*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:10/QTT5.200429.010/15.530.4-20210722:user/release-keys'
Revision: '0'
ABI: 'arm'
Timestamp: 2021-10-05 08:14:22+0900
pid: 2825, tid: 2825, name: mediadrmserver  >>> /system/bin/mediadrmserver <<<
uid: 1013
signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
Abort message: 'ubsan: implicit-conversion'
    r0  00000000  r1  00000b09  r2  00000006  r3  fffdf688
    r4  fffdf69c  r5  fffdf680  r6  00000b09  r7  0000016b
    r8  fffdf698  r9  fffdf688  r10 fffdf6b8  r11 fffdf6a8
    ip  00000b09  sp  fffdf658  lr  f1174c43  pc  f1174c56

backtrace:
      #00 pc 0005ec56  /apex/com.android.runtime/lib/bionic/libc.so (abort+166) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005a4f4  /system/lib/libbinder.so (abort_with_message(char const*)+24) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #02 pc 0005a5ec  /system/lib/libbinder.so (__ubsan_handle_implicit_conversion_minimal_abort+24) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003db51  /system/lib/libbinder.so (android::BpServiceManager::getService(android::String16 const&) const+468) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 00005c47  /system/lib/libmediametrics.so (android::MediaAnalyticsItem::getInstance()+162) (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
      #05 pc 00005b6b  /system/lib/libmediametrics.so (android::MediaAnalyticsItem::generateSessionID()+46) (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
      #06 pc 00011bb1  /system/lib/libmediadrmmetrics_lite.so (android::reportDrmPluginMetrics(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, android::String8 const&, android::String8 const&, android::String8 const&)+316) (BuildId: da23eb482fd8e6528a67d4088289e1e5)
      #07 pc 0001708d  /system/lib/libmediadrm.so (android::DrmHal::reportPluginMetrics() const+408) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #08 pc 00016de9  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+44) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #09 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #12 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #13 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #14 pc 000022e3  /system/bin/mediadrmserver (main+90) (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
      #15 pc 00059213  /apex/com.android.runtime/lib/bionic/libc.so (__libc_init+66) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #16 pc 00002033  /system/bin/mediadrmserver (_start_main+42) (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
      #17 pc 000b30d8  /apex/com.android.runtime/bin/linker (__dl___aeabi_uidivmod+12) (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
      #18 pc 00020a7b  [stack]

stack:
         fffdf618  f0b14120  [anon:libc_malloc]
         fffdf61c  f151a004  /system/lib/libmediametrics.so
         fffdf620  f0b14120  [anon:libc_malloc]
         fffdf624  f0fbf527  /system/lib/libbinder.so
         fffdf628  00000002
         fffdf62c  fffdf6f4  [stack]
         fffdf630  ffffffdf
         fffdf634  ffffffe0
         fffdf638  fbac3115
         fffdf63c  1e8c5ba9
         fffdf640  fffdf680  [stack]
         fffdf644  f0b14120  [anon:libc_malloc]
         fffdf648  1e8c5ba9
         fffdf64c  fffdf680  [stack]
         fffdf650  00000b09
         fffdf654  00001388
    #00  fffdf658  fffdf6c8  [stack]
         fffdf65c  fffdf6d8  [stack]
         fffdf660  fffdf6e8  [stack]
         fffdf664  fffdf6f8  [stack]
         fffdf668  f0b14120  [anon:libc_malloc]
         fffdf66c  fffdf6f4  [stack]
         fffdf670  f0b14120  [anon:libc_malloc]
         fffdf674  f0fc4d6f  /system/lib/libbinder.so
         fffdf678  00000000
         fffdf67c  f0b50000  [anon:libc_malloc]
         fffdf680  ffffffdf
         fffdf684  ffffffff
         fffdf688  00000000
         fffdf68c  00000000
         fffdf690  ffffffff
         fffdf694  00000b09
         ........  ........
    #01  fffdf740  f0b14120  [anon:libc_malloc]
         fffdf744  f0fde5f0  /system/lib/libbinder.so
    #02  fffdf748  f0b14120  [anon:libc_malloc]
         fffdf74c  f0fc1b55  /system/lib/libbinder.so
    #03  fffdf750  00000000
         fffdf754  fbac3115
         fffdf758  fffdf780  [stack]
         fffdf75c  f11cd168  [anon:.bss]
         fffdf760  0000001d
         fffdf764  f1174781  /apex/com.android.runtime/lib/bionic/libc.so
         fffdf768  f11cc260  [anon:.bss]
         fffdf76c  fffdf804  [stack]
         fffdf770  0000001d
         fffdf774  f0b34080  [anon:libc_malloc]
         fffdf778  00000000
         fffdf77c  f0b140d0  [anon:libc_malloc]
         fffdf780  00000000
         fffdf784  00000000
         fffdf788  00000000
         fffdf78c  00000000
         ........  ........
    #04  fffdf800  fbac3115
         fffdf804  f0b12150  [anon:libc_malloc]
         fffdf808  fffdf870  [stack]
         fffdf80c  f0b14120  [anon:libc_malloc]
         fffdf810  fbac3115
         fffdf814  f06301b0  [anon:libc_malloc]
         fffdf818  f11cc260  [anon:.bss]
         fffdf81c  f0630190  [anon:libc_malloc]
         fffdf820  0000001d
         fffdf824  00000000
         fffdf828  f067c648  [anon:libc_malloc]
         fffdf82c  f11cc260  [anon:.bss]
         fffdf830  f1664084  /system/lib/libmediadrm.so
         fffdf834  f1516b6f  /system/lib/libmediametrics.so
    #05  fffdf838  0000001d
         fffdf83c  fbac3115
         fffdf840  f0601f80  [anon:libc_malloc]
         fffdf844  00000020
         fffdf848  0000001d
         fffdf84c  f136bbb5  /system/lib/libmediadrmmetrics_lite.so
    #06  fffdf850  f0b3c3b3  [anon:libc_malloc]
         fffdf854  f15d510d  /system/lib/libstagefright_foundation.so
         fffdf858  fffdf8a8  [stack]
         fffdf85c  f0b12630  [anon:libc_malloc]
         fffdf860  f0601f90  [anon:libc_malloc]
         fffdf864  f15dc065  /system/lib/libstagefright_foundation.so
         fffdf868  0000004d
         fffdf86c  000000e7
         fffdf870  00000021
         fffdf874  0000001d
         fffdf878  f0601f80  [anon:libc_malloc]
         fffdf87c  00000134
         fffdf880  fbac3115
         fffdf884  f067c600  [anon:libc_malloc]
         fffdf888  f0637640  [anon:libc_malloc]
         fffdf88c  00000134
         ........  ........
    #07  fffdf8a8  00000141
         fffdf8ac  00000134
         fffdf8b0  f0637640  [anon:libc_malloc]
         fffdf8b4  f0602130  [anon:libc_malloc]
         fffdf8b8  f0b44730  [anon:libc_malloc]
         fffdf8bc  f0b06a18  [anon:libc_malloc]
         fffdf8c0  f1664084  /system/lib/libmediadrm.so
         fffdf8c4  f0b77010  [anon:libc_malloc]
         fffdf8c8  000000e7
         fffdf8cc  00000007
         fffdf8d0  00000001
         fffdf8d4  f15cee7c  /system/lib/libstagefright_foundation.so
         fffdf8d8  00000000
         fffdf8dc  00000001
         fffdf8e0  fbac3115
         fffdf8e4  f067c610  [anon:libc_malloc]
         ........  ........
    #08  fffdf908  00000010
         fffdf90c  00000000
         fffdf910  f0b50200  [anon:libc_malloc]
         fffdf914  00000000
         fffdf918  00000000
         fffdf91c  00000000
         fffdf920  00000000
         fffdf924  00000000
         fffdf928  fbac3115
         fffdf92c  f067c610  [anon:libc_malloc]
         fffdf930  f06368c0  [anon:libc_malloc]
         fffdf934  f11cc260  [anon:.bss]
         fffdf938  00000000
         fffdf93c  aeb8b289  /system/bin/mediadrmserver
         fffdf940  00000000
         fffdf944  f0fb820f  /system/lib/libbinder.so
    #09  fffdf948  f06368c0  [anon:libc_malloc]
         fffdf94c  f062f840  [anon:libc_malloc]
         fffdf950  f067c610  [anon:libc_malloc]
         fffdf954  fbac3115
         fffdf958  f06368c0  [anon:libc_malloc]
         fffdf95c  f0602240  [anon:libc_malloc]
         fffdf960  00000001
         fffdf964  f0fb8193  /system/lib/libbinder.so
    #10  fffdf968  f11cc260  [anon:.bss]
         fffdf96c  f0b50000  [anon:libc_malloc]
         fffdf970  f06368c0  [anon:libc_malloc]
         fffdf974  f0b50054  [anon:libc_malloc]
         fffdf978  f11cc260  [anon:.bss]
         fffdf97c  f0fbf0ad  /system/lib/libbinder.so
    #11  fffdf980  00000000
         fffdf984  f0b09008  [anon:libc_malloc]
         fffdf988  f0b0902c  [anon:libc_malloc]
         fffdf98c  f0b09130  [anon:libc_malloc]
         fffdf990  00000000
         fffdf994  f0b0903c  [anon:libc_malloc]
         fffdf998  f0800000
         fffdf99c  f0b090f8  [anon:libc_malloc]
         fffdf9a0  f0b44700  [anon:libc_malloc]
         fffdf9a4  f11455d1  /apex/com.android.runtime/lib/bionic/libc.so
         fffdf9a8  00000004
         fffdf9ac  00000000
         fffdf9b0  00000000
         fffdf9b4  fbac3115
         fffdf9b8  00000000
         fffdf9bc  f0b09008  [anon:libc_malloc]
         ........  ........
    #12  fffdfa90  00000000
         fffdfa94  f0fbf2b1  /system/lib/libbinder.so
         fffdfa98  f0b11930  [anon:libc_malloc]
         fffdfa9c  f0b50000  [anon:libc_malloc]
         fffdfaa0  f0b50090  [anon:libc_malloc]
         fffdfaa4  00000001
         fffdfaa8  00000001
         fffdfaac  f0fbf35b  /system/lib/libbinder.so
    #13  fffdfab0  f11cc260  [anon:.bss]
         fffdfab4  fffdfb14  [stack]
         fffdfab8  f11cc260  [anon:.bss]
         fffdfabc  fffdfb14  [stack]
         fffdfac0  fffdfb1c  [stack]
         fffdfac4  aeb8b2e7  /system/bin/mediadrmserver
    #14  fffdfac8  f0b34080  [anon:libc_malloc]
         fffdfacc  f0b14120  [anon:libc_malloc]
         fffdfad0  f0b34080  [anon:libc_malloc]
         fffdfad4  fbac3115
         fffdfad8  00000000
         fffdfadc  f116f215  /apex/com.android.runtime/lib/bionic/libc.so
    #15  fffdfae0  aeb8c55c  /system/bin/mediadrmserver
         fffdfae4  00000000
         fffdfae8  00000000
         fffdfaec  00000000
         fffdfaf0  00000000
         fffdfaf4  aeb8b037  /system/bin/mediadrmserver
    #16  fffdfaf8  fffdfb58  [stack]
         fffdfafc  aeb8c000  /system/bin/mediadrmserver
         fffdfb00  aeb8c008  /system/bin/mediadrmserver
         fffdfb04  aeb8c010  /system/bin/mediadrmserver
         fffdfb08  00000000
         fffdfb0c  f1d6e0dc  /apex/com.android.runtime/bin/linker
    #17  fffdfb10  00000001
         fffdfb14  fffe0975  [stack]
         fffdfb18  00000000
         fffdfb1c  fffe0990  [stack]
         fffdfb20  fffe0a0e  [stack]
         fffdfb24  fffe0a21  [stack]
         fffdfb28  fffe0a36  [stack]
         fffdfb2c  fffe0a51  [stack]
         fffdfb30  fffe0a64  [stack]
         fffdfb34  fffe0a7d  [stack]
    #18  fffdfb38  fffe0aac  [stack]
         fffdfb3c  fffe0ad9  [stack]
         fffdfb40  fffe0af2  [stack]
         fffdfb44  fffe0b0c  [stack]
         fffdfb48  fffe0d3d  [stack]
         fffdfb4c  fffe0f0f  [stack]
         fffdfb50  fffe0fc2  [stack]
         fffdfb54  00000000
         fffdfb58  00000010
         fffdfb5c  0037b0d6
         fffdfb60  00000006
         fffdfb64  00001000
         fffdfb68  00000011
         fffdfb6c  00000064
         fffdfb70  00000003
         fffdfb74  aeb89034  /system/bin/mediadrmserver

memory near r3 ([stack]):
    fffdf668 f0b14120 fffdf6f4 f0b14120 f0fc4d6f   A...... A..oM..
    fffdf678 00000000 f0b50000 ffffffdf ffffffff  ................
    fffdf688 00000000 00000000 ffffffff 00000b09  ................
    fffdf698 000003f5 00000000 00000000 00000000  ................
    fffdf6a8 00000000 00000000 00000000 00000000  ................
    fffdf6b8 00000000 00000000 00000000 00000000  ................
    fffdf6c8 00000000 00000000 00000000 00000000  ................
    fffdf6d8 00000000 00000000 00000000 00000000  ................
    fffdf6e8 00000000 00000000 00000000 00000000  ................
    fffdf6f8 00000000 00000000 00000000 00000000  ................
    fffdf708 00000000 00000000 00000000 00000000  ................
    fffdf718 f0fb55aa 1e8c5ba9 fffdf808 f0b14120  .U...[...... A..
    fffdf728 00001388 ffffffec f11cc260 f151a004  ........`.....Q.
    fffdf738 f0b14120 f0fde4f8 f0b14120 f0fde5f0   A...... A......
    fffdf748 f0b14120 f0fc1b55 00000000 fbac3115   A..U........1..
    fffdf758 fffdf780 f11cd168 0000001d f1174781  ....h........G..

memory near r4 ([stack]):
    fffdf67c f0b50000 ffffffdf ffffffff 00000000  ................
    fffdf68c 00000000 ffffffff 00000b09 000003f5  ................
    fffdf69c 00000000 00000000 00000000 00000000  ................
    fffdf6ac 00000000 00000000 00000000 00000000  ................
    fffdf6bc 00000000 00000000 00000000 00000000  ................
    fffdf6cc 00000000 00000000 00000000 00000000  ................
    fffdf6dc 00000000 00000000 00000000 00000000  ................
    fffdf6ec 00000000 00000000 00000000 00000000  ................
    fffdf6fc 00000000 00000000 00000000 00000000  ................
    fffdf70c 00000000 00000000 00000000 f0fb55aa  .............U..
    fffdf71c 1e8c5ba9 fffdf808 f0b14120 00001388  .[...... A......
    fffdf72c ffffffec f11cc260 f151a004 f0b14120  ....`.....Q. A..
    fffdf73c f0fde4f8 f0b14120 f0fde5f0 f0b14120  .... A...... A..
    fffdf74c f0fc1b55 00000000 fbac3115 fffdf780  U........1......
    fffdf75c f11cd168 0000001d f1174781 f11cc260  h........G..`...
    fffdf76c fffdf804 0000001d f0b34080 00000000  .........@......

memory near r5 ([stack]):
    fffdf660 fffdf6e8 fffdf6f8 f0b14120 fffdf6f4  ........ A......
    fffdf670 f0b14120 f0fc4d6f 00000000 f0b50000   A..oM..........
    fffdf680 ffffffdf ffffffff 00000000 00000000  ................
    fffdf690 ffffffff 00000b09 000003f5 00000000  ................
    fffdf6a0 00000000 00000000 00000000 00000000  ................
    fffdf6b0 00000000 00000000 00000000 00000000  ................
    fffdf6c0 00000000 00000000 00000000 00000000  ................
    fffdf6d0 00000000 00000000 00000000 00000000  ................
    fffdf6e0 00000000 00000000 00000000 00000000  ................
    fffdf6f0 00000000 00000000 00000000 00000000  ................
    fffdf700 00000000 00000000 00000000 00000000  ................
    fffdf710 00000000 00000000 f0fb55aa 1e8c5ba9  .........U...[..
    fffdf720 fffdf808 f0b14120 00001388 ffffffec  .... A..........
    fffdf730 f11cc260 f151a004 f0b14120 f0fde4f8  `.....Q. A......
    fffdf740 f0b14120 f0fde5f0 f0b14120 f0fc1b55   A...... A..U...
    fffdf750 00000000 fbac3115 fffdf780 f11cd168  .....1......h...

memory near r8 ([stack]):
    fffdf678 00000000 f0b50000 ffffffdf ffffffff  ................
    fffdf688 00000000 00000000 ffffffff 00000b09  ................
    fffdf698 000003f5 00000000 00000000 00000000  ................
    fffdf6a8 00000000 00000000 00000000 00000000  ................
    fffdf6b8 00000000 00000000 00000000 00000000  ................
    fffdf6c8 00000000 00000000 00000000 00000000  ................
    fffdf6d8 00000000 00000000 00000000 00000000  ................
    fffdf6e8 00000000 00000000 00000000 00000000  ................
    fffdf6f8 00000000 00000000 00000000 00000000  ................
    fffdf708 00000000 00000000 00000000 00000000  ................
    fffdf718 f0fb55aa 1e8c5ba9 fffdf808 f0b14120  .U...[...... A..
    fffdf728 00001388 ffffffec f11cc260 f151a004  ........`.....Q.
    fffdf738 f0b14120 f0fde4f8 f0b14120 f0fde5f0   A...... A......
    fffdf748 f0b14120 f0fc1b55 00000000 fbac3115   A..U........1..
    fffdf758 fffdf780 f11cd168 0000001d f1174781  ....h........G..
    fffdf768 f11cc260 fffdf804 0000001d f0b34080  `............@..

memory near r9 ([stack]):
    fffdf668 f0b14120 fffdf6f4 f0b14120 f0fc4d6f   A...... A..oM..
    fffdf678 00000000 f0b50000 ffffffdf ffffffff  ................
    fffdf688 00000000 00000000 ffffffff 00000b09  ................
    fffdf698 000003f5 00000000 00000000 00000000  ................
    fffdf6a8 00000000 00000000 00000000 00000000  ................
    fffdf6b8 00000000 00000000 00000000 00000000  ................
    fffdf6c8 00000000 00000000 00000000 00000000  ................
    fffdf6d8 00000000 00000000 00000000 00000000  ................
    fffdf6e8 00000000 00000000 00000000 00000000  ................
    fffdf6f8 00000000 00000000 00000000 00000000  ................
    fffdf708 00000000 00000000 00000000 00000000  ................
    fffdf718 f0fb55aa 1e8c5ba9 fffdf808 f0b14120  .U...[...... A..
    fffdf728 00001388 ffffffec f11cc260 f151a004  ........`.....Q.
    fffdf738 f0b14120 f0fde4f8 f0b14120 f0fde5f0   A...... A......
    fffdf748 f0b14120 f0fc1b55 00000000 fbac3115   A..U........1..
    fffdf758 fffdf780 f11cd168 0000001d f1174781  ....h........G..

memory near r10 ([stack]):
    fffdf698 000003f5 00000000 00000000 00000000  ................
    fffdf6a8 00000000 00000000 00000000 00000000  ................
    fffdf6b8 00000000 00000000 00000000 00000000  ................
    fffdf6c8 00000000 00000000 00000000 00000000  ................
    fffdf6d8 00000000 00000000 00000000 00000000  ................
    fffdf6e8 00000000 00000000 00000000 00000000  ................
    fffdf6f8 00000000 00000000 00000000 00000000  ................
    fffdf708 00000000 00000000 00000000 00000000  ................
    fffdf718 f0fb55aa 1e8c5ba9 fffdf808 f0b14120  .U...[...... A..
    fffdf728 00001388 ffffffec f11cc260 f151a004  ........`.....Q.
    fffdf738 f0b14120 f0fde4f8 f0b14120 f0fde5f0   A...... A......
    fffdf748 f0b14120 f0fc1b55 00000000 fbac3115   A..U........1..
    fffdf758 fffdf780 f11cd168 0000001d f1174781  ....h........G..
    fffdf768 f11cc260 fffdf804 0000001d f0b34080  `............@..
    fffdf778 00000000 f0b140d0 00000000 00000000  .....@..........
    fffdf788 00000000 00000000 00000000 00000000  ................

memory near r11 ([stack]):
    fffdf688 00000000 00000000 ffffffff 00000b09  ................
    fffdf698 000003f5 00000000 00000000 00000000  ................
    fffdf6a8 00000000 00000000 00000000 00000000  ................
    fffdf6b8 00000000 00000000 00000000 00000000  ................
    fffdf6c8 00000000 00000000 00000000 00000000  ................
    fffdf6d8 00000000 00000000 00000000 00000000  ................
    fffdf6e8 00000000 00000000 00000000 00000000  ................
    fffdf6f8 00000000 00000000 00000000 00000000  ................
    fffdf708 00000000 00000000 00000000 00000000  ................
    fffdf718 f0fb55aa 1e8c5ba9 fffdf808 f0b14120  .U...[...... A..
    fffdf728 00001388 ffffffec f11cc260 f151a004  ........`.....Q.
    fffdf738 f0b14120 f0fde4f8 f0b14120 f0fde5f0   A...... A......
    fffdf748 f0b14120 f0fc1b55 00000000 fbac3115   A..U........1..
    fffdf758 fffdf780 f11cd168 0000001d f1174781  ....h........G..
    fffdf768 f11cc260 fffdf804 0000001d f0b34080  `............@..
    fffdf778 00000000 f0b140d0 00000000 00000000  .....@..........

memory near sp ([stack]):
    fffdf638 fbac3115 1e8c5ba9 fffdf680 f0b14120  .1...[...... A..
    fffdf648 1e8c5ba9 fffdf680 00000b09 00001388  .[..............
    fffdf658 fffdf6c8 fffdf6d8 fffdf6e8 fffdf6f8  ................
    fffdf668 f0b14120 fffdf6f4 f0b14120 f0fc4d6f   A...... A..oM..
    fffdf678 00000000 f0b50000 ffffffdf ffffffff  ................
    fffdf688 00000000 00000000 ffffffff 00000b09  ................
    fffdf698 000003f5 00000000 00000000 00000000  ................
    fffdf6a8 00000000 00000000 00000000 00000000  ................
    fffdf6b8 00000000 00000000 00000000 00000000  ................
    fffdf6c8 00000000 00000000 00000000 00000000  ................
    fffdf6d8 00000000 00000000 00000000 00000000  ................
    fffdf6e8 00000000 00000000 00000000 00000000  ................
    fffdf6f8 00000000 00000000 00000000 00000000  ................
    fffdf708 00000000 00000000 00000000 00000000  ................
    fffdf718 f0fb55aa 1e8c5ba9 fffdf808 f0b14120  .U...[...... A..
    fffdf728 00001388 ffffffec f11cc260 f151a004  ........`.....Q.

memory near lr (/apex/com.android.runtime/lib/bionic/libc.so):
    f1174c20 8acff900 f9042014 f04f8ac0 f90a30ff  ..... ....O..0..
    f1174c30 f90b8acf f9088acf 960f8acf f04e900e  ..............N.
    f1174c40 2100ec30 60212206 90104639 464b4630  0..!."!`9F..0FKF
    f1174c50 176bf240 a904df00 460a4821 f9604478  @.k.....!H.FxD`.
    f1174c60 f9420acd 68000acd 20066010 f04e2200  ..B....h.`. ."N.
    f1174c70 2002ee90 22004629 edeaf04e f04e2014  ... )F."N.... N.
    f1174c80 4605ece8 f04e20e0 4606ece4 464c9803  ...F. N....F..LF
    f1174c90 8acff90a 8acff900 f90b9802 f9008acf  ................
    f1174ca0 98018acf 8acff908 8acff900 f9009800  ................
    f1174cb0 20148acf 8ac0f904 30fff04f 900e950f  ... ....O..0....
    f1174cc0 ebeef04e 22062100 46316021 46289010  N....!."!`1F..(F
    f1174cd0 f240464b df00176b f04e207f bf00ee62  KF@.k.... N.b...
    f1174ce0 fffc40d8 f04d2300 d4d4be69 4c03b510  .@...#M.i......L
    f1174cf0 f8d4447c e8bdc000 47604010 00051b8c  |D.......@`G....
    f1174d00 4601460a 0063f06f f04d2300 d4d4be5d  .F.Fo.c..#M.]...
    f1174d10 b082b510 4479490a 6821680c 46699101  .....IyD.h!h..iF

memory near pc (/apex/com.android.runtime/lib/bionic/libc.so):
    f1174c34 f9088acf 960f8acf f04e900e 2100ec30  ..........N.0..!
    f1174c44 60212206 90104639 464b4630 176bf240  ."!`9F..0FKF@.k.
    f1174c54 a904df00 460a4821 f9604478 f9420acd  ....!H.FxD`...B.
    f1174c64 68000acd 20066010 f04e2200 2002ee90  ...h.`. ."N.... 
    f1174c74 22004629 edeaf04e f04e2014 4605ece8  )F."N.... N....F
    f1174c84 f04e20e0 4606ece4 464c9803 8acff90a  . N....F..LF....
    f1174c94 8acff900 f90b9802 f9008acf 98018acf  ................
    f1174ca4 8acff908 8acff900 f9009800 20148acf  ............... 
    f1174cb4 8ac0f904 30fff04f 900e950f ebeef04e  ....O..0....N...
    f1174cc4 22062100 46316021 46289010 f240464b  .!."!`1F..(FKF@.
    f1174cd4 df00176b f04e207f bf00ee62 fffc40d8  k.... N.b....@..
    f1174ce4 f04d2300 d4d4be69 4c03b510 f8d4447c  .#M.i......L|D..
    f1174cf4 e8bdc000 47604010 00051b8c 4601460a  .....@`G.....F.F
    f1174d04 0063f06f f04d2300 d4d4be5d b082b510  o.c..#M.].......
    f1174d14 4479490a 6821680c 46699101 ee56f04e  .IyD.h!h..iFN.V.
    f1174d24 28009900 f04fbf08 980131ff 1a106822  ...(..O..1.."h..

memory map (305 entries):
    aeb89000-aeb8afff r--         0      2000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    aeb8b000-aeb8bfff r-x      2000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    aeb8c000-aeb8cfff r--      3000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    ef1ef000-ef1effff ---         0      1000
    ef1f0000-ef2eefff rw-         0     ff000
    ef2ef000-ef2f0fff ---         0      2000
    ef2f1000-ef3effff rw-         0     ff000
    ef3f0000-ef3f1fff ---         0      2000
    ef3f2000-ef4f0fff rw-         0     ff000
    ef4f1000-ef4f2fff ---         0      2000
    ef4f3000-ef5f1fff rw-         0     ff000
    ef5f2000-ef5f3fff ---         0      2000
    ef5f4000-ef6f2fff rw-         0     ff000
    ef6f3000-ef6f4fff ---         0      2000
    ef6f5000-ef7f3fff rw-         0     ff000
    ef7f4000-ef7f5fff ---         0      2000
    ef7f6000-ef8f4fff rw-         0     ff000
    ef8f5000-ef8f6fff ---         0      2000
    ef8f7000-ef9f5fff rw-         0     ff000
    ef9f6000-ef9f7fff ---         0      2000
    ef9f8000-efaf6fff rw-         0     ff000
    efaf7000-efaf8fff ---         0      2000
    efaf9000-efbf7fff rw-         0     ff000
    efbf8000-efbf9fff ---         0      2000
    efbfa000-efcf8fff rw-         0     ff000
    efcf9000-efcfafff ---         0      2000
    efcfb000-efdf9fff rw-         0     ff000
    efdfa000-efdfbfff ---         0      2000
    efdfc000-efefafff rw-         0     ff000
    efefb000-efefcfff ---         0      2000
    efefd000-efffbfff rw-         0     ff000
    efffc000-efffdfff ---         0      2000
    efffe000-f00fcfff rw-         0     ff000
    f00fd000-f00fefff ---         0      2000
    f00ff000-f01fdfff rw-         0     ff000
    f01fe000-f01fffff ---         0      2000
    f0200000-f02fefff rw-         0     ff000
    f02ff000-f0300fff ---         0      2000
    f0301000-f03fffff rw-         0     ff000
    f0400000-f0401fff ---         0      2000
    f0402000-f0500fff rw-         0     ff000
    f0501000-f0501fff ---         0      1000
    f0600000-f07fffff rw-         0    200000  [anon:libc_malloc]
    f08f8000-f08f8fff ---         0      1000
    f08f9000-f09f7fff rw-         0     ff000
    f09f8000-f09f8fff ---         0      1000
    f0af7000-f0af8fff r--         0      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387e4)
    f0af9000-f0afafff r-x      2000      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f0afb000-f0afbfff rw-      4000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f0afc000-f0afcfff r--      5000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f0afd000-f0afdfff rw-         0      1000  [anon:.bss]
    f0b00000-f0cfffff rw-         0    200000  [anon:libc_malloc]
    f0d62000-f0dc5fff rw-         0     64000  [anon:linker_alloc]
    f0dc6000-f0dcffff r--         0      a000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e83c)
    f0dd0000-f0de1fff r-x      a000     12000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f0de2000-f0de2fff rw-     1c000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f0de3000-f0de3fff r--     1d000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f0de4000-f0de4fff rw-         0      1000  [anon:.bss]
    f0e19000-f0e19fff r--         0      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132cb5)
    f0e1a000-f0e1afff r-x      1000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f0e1b000-f0e1bfff rw-      2000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f0e1c000-f0e1cfff r--      3000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f0e49000-f0e4bfff r--         0      3000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa709)
    f0e4c000-f0e4cfff r-x      3000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f0e4d000-f0e4dfff rw-      4000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f0e4e000-f0e4efff r--      5000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f0e4f000-f0e4ffff rw-         0      1000  [anon:.bss]
    f0e8a000-f0e9dfff r--         0     14000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767f4)
    f0e9e000-f0eb0fff r-x     14000     13000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f0eb1000-f0eb1fff rw-     27000      1000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f0eb2000-f0eb4fff r--     28000      3000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f0ecb000-f0ecbfff r--         0      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f0ecc000-f0eccfff r-x      1000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f0ecd000-f0ecdfff r--      2000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f0ece000-f0ecefff rw-         0      1000  [anon:.bss]
    f0f24000-f0f2afff r--         0      7000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f24c)
    f0f2b000-f0f2ffff r-x      7000      5000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f0f30000-f0f30fff rw-      c000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f0f31000-f0f31fff r--      d000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f0f5a000-f0f5afff r--         0      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec620b)
    f0f5b000-f0f5bfff r-x      1000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f0f5c000-f0f5cfff rw-      2000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f0f5d000-f0f5dfff r--      3000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f0f5e000-f0f5efff rw-         0      1000  [anon:.bss]
    f0f84000-f0fb5fff r--         0     32000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f0fb6000-f0fe1fff r-x     32000     2c000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f0fe2000-f0fe2fff rw-     5e000      1000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f0fe3000-f0feafff r--     5f000      8000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f0feb000-f0febfff rw-         0      1000  [anon:.bss]
    f100c000-f101bfff r--         0     10000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e38f)
    f101c000-f1035fff r-x     10000     1a000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f1036000-f1036fff rw-     2a000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f1037000-f1037fff r--     2b000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f1038000-f1038fff rw-         0      1000  [anon:.bss]
    f1041000-f1058fff r--         0     18000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e07390e)
    f1059000-f1079fff r-x     18000     21000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f107a000-f107afff rw-     39000      1000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f107b000-f107efff r--     3a000      4000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f108e000-f10a4fff r--         0     17000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4f7)
    f10a5000-f10bcfff r-x     17000     18000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f10bd000-f10bdfff rw-     2f000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f10be000-f10befff r--     30000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f10bf000-f10bffff rw-         0      1000  [anon:.bss]
    f10c7000-f10cafff r--         0      4000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e4872)
    f10cb000-f10d5fff r-x      4000      b000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f10d6000-f10d6fff rw-      f000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f10d7000-f10d7fff r--     10000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f10d8000-f10d8fff rw-         0      1000  [anon:.bss]
    f1116000-f113efff r--         0     29000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f113f000-f11c5fff r-x     29000     87000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f11c6000-f11c7fff rw-     b0000      2000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f11c8000-f11cbfff r--     b2000      4000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f11cc000-f11cefff rw-         0      3000  [anon:.bss]
    f11cf000-f11cffff r--         0      1000  [anon:.bss]
    f11d0000-f11dcfff rw-         0      d000  [anon:.bss]
    f1220000-f1255fff r--         0     36000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7da)
    f1256000-f12a4fff r-x     36000     4f000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f12a5000-f12a5fff rw-     85000      1000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f12a6000-f12aafff r--     86000      5000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f12ab000-f12acfff rw-         0      2000  [anon:.bss]
    f12cb000-f12d4fff r--         0      a000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    f12d5000-f12ddfff r-x      a000      9000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f12de000-f12defff rw-     13000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f12df000-f12dffff r--     14000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f12e0000-f12e0fff rw-         0      1000  [anon:.bss]
    f1312000-f131afff r--         0      9000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580cf)
    f131b000-f1330fff r-x      9000     16000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f1331000-f1331fff rw-     1f000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f1332000-f1332fff r--     20000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f1333000-f1333fff rw-         0      1000  [anon:.bss]
    f135a000-f1366fff r--         0      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f1367000-f1373fff r-x      d000      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f1374000-f1374fff rw-     1a000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f1375000-f1375fff r--     1b000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f1376000-f1376fff rw-         0      1000  [anon:.bss]
    f1381000-f13adfff r--         0     2d000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c69f)
    f13ae000-f13ecfff r-x     2d000     3f000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f13ed000-f13edfff rw-     6c000      1000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f13ee000-f13f3fff r--     6d000      6000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f13f4000-f13f4fff rw-         0      1000  [anon:.bss]
    f1400000-f1409fff r--         0      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bff7)
    f140a000-f1413fff r-x      a000      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f1414000-f1414fff rw-     14000      1000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f1415000-f1416fff r--     15000      2000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f145b000-f145bfff r--         0      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f145c000-f145cfff r-x      1000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f145d000-f145dfff r--      2000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f14b9000-f14b9fff r--         0      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d85920238)
    f14ba000-f14bafff r-x      1000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f14bb000-f14bbfff rw-      2000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f14bc000-f14bcfff r--      3000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f14bd000-f14bdfff rw-         0      1000  [anon:.bss]
    f14da000-f14e0fff r--         0      7000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845eea)
    f14e1000-f14e6fff r-x      7000      6000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f14e7000-f14e7fff rw-      d000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f14e8000-f14e8fff r--      e000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f1511000-f1515fff r--         0      5000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f1516000-f1519fff r-x      5000      4000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f151a000-f151afff rw-      9000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f151b000-f151bfff r--      a000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f151c000-f151cfff rw-         0      1000  [anon:.bss]
    f1548000-f1548fff r--         0      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b40f)
    f1549000-f1549fff r-x      1000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f154a000-f154afff rw-      2000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f154b000-f154bfff r--      3000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f15aa000-f15aefff r--         0      5000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed997240)
    f15af000-f15b4fff r-x      5000      6000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f15b5000-f15b5fff rw-      b000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f15b6000-f15b6fff r--      c000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f15b7000-f15b7fff rw-         0      1000  [anon:.bss]
    f15c1000-f15cffff r--         0      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd649)
    f15d0000-f15defff r-x      f000      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f15df000-f15dffff rw-     1e000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f15e0000-f15e0fff r--     1f000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f15e1000-f15e1fff rw-         0      1000  [anon:.bss]
    f160b000-f161afff r--         0     10000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20a5)
    f161b000-f162bfff r-x     10000     11000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f162c000-f162cfff rw-     21000      1000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f162d000-f162efff r--     22000      2000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f1642000-f1651fff r--         0     10000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f1652000-f1662fff r-x     10000     11000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f1663000-f1663fff rw-     21000      1000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f1664000-f1667fff r--     22000      4000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f1668000-f1668fff rw-         0      1000  [anon:.bss]
    f1694000-f1694fff r--         0      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797e4)
    f1695000-f1695fff r-x      1000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f1696000-f1696fff rw-      2000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f1697000-f1697fff r--      3000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f1698000-f1698fff rw-         0      1000  [anon:.bss]
    f16df000-f16e4fff r--         0      6000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d8a)
    f16e5000-f16ebfff r-x      6000      7000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f16ec000-f16ecfff rw-      d000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f16ed000-f16edfff r--      e000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f16ee000-f16eefff rw-         0      1000  [anon:.bss]
    f170b000-f170bfff r--         0      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d6096659b)
    f170c000-f170cfff r-x      1000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f170d000-f170dfff rw-      2000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f170e000-f170efff r--      3000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f1756000-f1756fff r--         0      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee52)
    f1757000-f1757fff r-x      1000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f1758000-f1758fff rw-      2000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f1759000-f1759fff r--      3000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f175a000-f175afff rw-         0      1000  [anon:.bss]
    f1793000-f1799fff r--         0      7000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc371b)
    f179a000-f179ffff r-x      7000      6000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f17a0000-f17a0fff rw-      d000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f17a1000-f17a1fff r--      e000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f17a2000-f17a2fff rw-         0      1000  [anon:.bss]
    f17f5000-f17f5fff r--         0      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f55)
    f17f6000-f17f6fff r-x      1000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f17f7000-f17f7fff rw-      2000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f17f8000-f17f8fff r--      3000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f1800000-f181dfff r--         0     1e000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101a0)
    f181e000-f183afff r-x     1e000     1d000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f183b000-f183bfff rw-     3b000      1000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f183c000-f183ffff r--     3c000      4000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f187c000-f187cfff r--         0      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe8518)
    f187d000-f187dfff r-x      1000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f187e000-f187efff rw-      2000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f187f000-f187ffff r--      3000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f18fe000-f18fefff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1932000-f1932fff ---         0      1000
    f1933000-f1936fff rw-         0      4000  [anon:thread signal stack]
    f1937000-f1937fff ---         0      1000
    f1938000-f193bfff rw-         0      4000  [anon:thread signal stack]
    f193c000-f193cfff ---         0      1000
    f193d000-f1940fff rw-         0      4000  [anon:thread signal stack]
    f1941000-f1941fff ---         0      1000
    f1942000-f1945fff rw-         0      4000  [anon:thread signal stack]
    f1946000-f1946fff ---         0      1000
    f1947000-f194afff rw-         0      4000  [anon:thread signal stack]
    f194b000-f194bfff ---         0      1000
    f194c000-f194ffff rw-         0      4000  [anon:thread signal stack]
    f1950000-f1950fff ---         0      1000
    f1951000-f1954fff rw-         0      4000  [anon:thread signal stack]
    f1955000-f1955fff ---         0      1000
    f1956000-f1959fff rw-         0      4000  [anon:thread signal stack]
    f195a000-f195afff ---         0      1000
    f195b000-f195efff rw-         0      4000  [anon:thread signal stack]
    f195f000-f195ffff ---         0      1000
    f1960000-f1963fff rw-         0      4000  [anon:thread signal stack]
    f1964000-f1964fff ---         0      1000
    f1965000-f1968fff rw-         0      4000  [anon:thread signal stack]
    f1969000-f1969fff ---         0      1000
    f196a000-f196dfff rw-         0      4000  [anon:thread signal stack]
    f196e000-f196efff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1970000-f198ffff r--         0     20000  /dev/__properties__/u:object_r:default_prop:s0
    f1990000-f19affff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    f19b0000-f19cffff r--         0     20000  /dev/__properties__/u:object_r:heapprofd_prop:s0
    f19d0000-f19effff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    f19f0000-f1a0ffff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f1a10000-f1a2ffff r--         0     20000  /dev/__properties__/properties_serial
    f1a30000-f1a39fff r--         0      a000  /dev/__properties__/property_info
    f1a3b000-f1a3bfff ---         0      1000
    f1a3c000-f1a3ffff rw-         0      4000  [anon:thread signal stack]
    f1a40000-f1a40fff ---         0      1000
    f1a41000-f1a44fff rw-         0      4000  [anon:thread signal stack]
    f1a45000-f1a45fff ---         0      1000
    f1a46000-f1a49fff rw-         0      4000  [anon:thread signal stack]
    f1a4a000-f1a4afff ---         0      1000
    f1a4b000-f1a4efff rw-         0      4000  [anon:thread signal stack]
    f1a4f000-f1a4ffff ---         0      1000
    f1a50000-f1a53fff rw-         0      4000  [anon:thread signal stack]
    f1a54000-f1a54fff ---         0      1000
    f1a55000-f1a58fff rw-         0      4000  [anon:thread signal stack]
    f1a59000-f1a59fff ---         0      1000
    f1a5a000-f1a5dfff rw-         0      4000  [anon:thread signal stack]
    f1a5e000-f1a7dfff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    f1a7e000-f1a9dfff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    f1a9e000-f1b65fff r--         0     c8000  [anon:linker_alloc]
    f1b66000-f1b6cfff rw-         0      7000  [anon:bionic_alloc_small_objects]
    f1b6e000-f1b6efff rw-         0      1000  [anon:abort message]
    f1b6f000-f1b6ffff r--         0      1000  /dev/cgroup_info/cgroup.rc
    f1b70000-f1b70fff ---         0      1000
    f1b71000-f1b73fff rw-         0      3000
    f1b74000-f1b74fff ---         0      1000
    f1b75000-f1b77fff rw-         0      3000  [anon:bionic_alloc_small_objects]
    f1b78000-f1b97fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    f1b98000-f1b98fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1b99000-f1bfcfff r--         0     64000  [anon:linker_alloc]
    f1bfd000-f1c1cfff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f1c1d000-f1c1dfff ---         0      1000
    f1c1e000-f1c1efff rw-         0      1000
    f1c1f000-f1c1ffff ---         0      1000
    f1c20000-f1c3ffff r--         0     20000  /dev/__properties__/properties_serial
    f1c40000-f1c40fff rw-         0      1000  [anon:System property context nodes]
    f1c41000-f1c4afff r--         0      a000  /dev/__properties__/property_info
    f1c4b000-f1caefff r--         0     64000  [anon:linker_alloc]
    f1caf000-f1cb0fff rw-         0      2000  [anon:bionic_alloc_small_objects]
    f1cb1000-f1cb1fff r--         0      1000  [anon:atexit handlers]
    f1cb2000-f1cb2fff ---         0      1000
    f1cb3000-f1cb6fff rw-         0      4000  [anon:thread signal stack]
    f1cb7000-f1cb7fff rw-         0      1000  [anon:arc4random data]
    f1cb8000-f1cb8fff r--         0      1000  [anon:atexit handlers]
    f1cb9000-f1cb9fff rw-         0      1000  [anon:System property context nodes]
    f1cba000-f1cbafff rw-         0      1000  [anon:arc4random data]
    f1cbb000-f1cd7fff r--         0     1d000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    f1cd8000-f1d6ffff r-x     1d000     98000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    f1d70000-f1d70fff rw-     b5000      1000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f1d71000-f1d74fff r--     b6000      4000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f1d75000-f1d7afff rw-         0      6000
    f1d7b000-f1d7bfff r--         0      1000
    f1d7c000-f1d7dfff rw-         0      2000
    fffc0000-fffe0fff rw-         0     21000  [stack]
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 2833, name: Binder:2825_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f09f4fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 f09f5230
    ip  f09f4f70  sp  f09f4f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f09f4f20  fbac3115
         f09f4f24  efcf6498
         f09f4f28  f11cc3a8  [anon:.bss]
         f09f4f2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         f09f4f30  00000000
         f09f4f34  01000000
         f09f4f38  f11cc260  [anon:.bss]
         f09f4f3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         f09f4f40  efcf6238
         f09f4f44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f09f4f48  efcf6230
         f09f4f4c  f09f4f94
         f09f4f50  efcf6274
         f09f4f54  00000000
         f09f4f58  f09f4fb4
         f09f4f5c  f11cc3a8  [anon:.bss]
    #00  f09f4f60  f09f5490
         f09f4f64  f11cc260  [anon:.bss]
         f09f4f68  00000089
         f09f4f6c  00000000
    #01  f09f4f70  00000000
         f09f4f74  00000000
         f09f4f78  ffffffff
         f09f4f7c  f09f4fb4
         f09f4f80  00000000
         f09f4f84  fbac3115
         f09f4f88  f1668028  [anon:.bss]
         f09f4f8c  00000000
         f09f4f90  00000000
         f09f4f94  00000002
         f09f4f98  f11cc260  [anon:.bss]
         f09f4f9c  00000000
         f09f4fa0  f11cc260  [anon:.bss]
         f09f4fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f09f4fa8  00000000
         f09f4fac  00000000
         f09f4fb0  fbac3115
         f09f4fb4  efbf9000
         f09f4fb8  fbac3115
         f09f4fbc  f1668028  [anon:.bss]
         f09f4fc0  f064d000  [anon:libc_malloc]
         f09f4fc4  f11cc260  [anon:.bss]
         f09f4fc8  00000000
         f09f4fcc  f11cc260  [anon:.bss]
         f09f4fd0  00000b09
         f09f4fd4  f11cc260  [anon:.bss]
         f09f4fd8  f09f5230
         f09f4fdc  f165888f  /system/lib/libmediadrm.so
    #03  f09f4fe0  00000004
         f09f4fe4  f12da2cb  /system/lib/libutils.so
         f09f4fe8  00000000
         f09f4fec  f062c000  [anon:libc_malloc]
         f09f4ff0  00000010
         f09f4ff4  fbac3115
         f09f4ff8  f064d010  [anon:libc_malloc]
         f09f4ffc  f064d000  [anon:libc_malloc]
         f09f5000  f11cc260  [anon:.bss]
         f09f5004  00000000
         f09f5008  f11cc260  [anon:.bss]
         f09f500c  00000b09
         f09f5010  f11cc260  [anon:.bss]
         f09f5014  f1658dd9  /system/lib/libmediadrm.so
    #04  f09f5018  00000010
         f09f501c  00000000
         f09f5020  f062c200  [anon:libc_malloc]
         f09f5024  00000000
         f09f5028  00000000
         f09f502c  00000000
         f09f5030  00000000
         f09f5034  00000000
         f09f5038  fbac3115
         f09f503c  f064d010  [anon:libc_malloc]
         f09f5040  f0636280  [anon:libc_malloc]
         f09f5044  f11cc260  [anon:.bss]
         f09f5048  00000000
         f09f504c  f09f51e4
         f09f5050  00000b09
         f09f5054  f0fb820f  /system/lib/libbinder.so
    #05  f09f5058  f0636280  [anon:libc_malloc]
         f09f505c  f06007e0  [anon:libc_malloc]
         f09f5060  f064d010  [anon:libc_malloc]
         f09f5064  fbac3115
         f09f5068  f0636280  [anon:libc_malloc]
         f09f506c  f0602258  [anon:libc_malloc]
         f09f5070  00000001
         f09f5074  f0fb8193  /system/lib/libbinder.so
    #06  f09f5078  fbac3115
         f09f507c  f062c000  [anon:libc_malloc]
         f09f5080  f0636280  [anon:libc_malloc]
         f09f5084  f062c054  [anon:libc_malloc]
         f09f5088  f11cc260  [anon:.bss]
         f09f508c  f0fbf0ad  /system/lib/libbinder.so
    #07  f09f5090  00000000
         f09f5094  f09f50a0
         f09f5098  f09f5160
         f09f509c  00000000
         f09f50a0  00000000
         f09f50a4  f062f860  [anon:libc_malloc]
         f09f50a8  00000008
         f09f50ac  0000000c
         f09f50b0  00000000
         f09f50b4  00000000
         f09f50b8  00000000
         f09f50bc  00000000
         f09f50c0  00000000
         f09f50c4  f11c0000  /apex/com.android.runtime/lib/bionic/libc.so
         f09f50c8  00000000
         f09f50cc  f0010001
         ........  ........
    #08  f09f51a0  f09f5230
         f09f51a4  f0fbf2b1  /system/lib/libbinder.so
         f09f51a8  00000000
         f09f51ac  f062c000  [anon:libc_malloc]
         f09f51b0  f062c090  [anon:libc_malloc]
         f09f51b4  00000001
         f09f51b8  00000000
         f09f51bc  f0fbf35b  /system/lib/libbinder.so
    #09  f09f51c0  00000000
         f09f51c4  f0fbe8af  /system/lib/libbinder.so
         f09f51c8  f0b11930  [anon:libc_malloc]
         f09f51cc  f0b1193c  [anon:libc_malloc]
         f09f51d0  00000000
         f09f51d4  f0fd8939  /system/lib/libbinder.so
    #10  f09f51d8  f0b11930  [anon:libc_malloc]
         f09f51dc  f12d8905  /system/lib/libutils.so
    #11  f09f51e0  f0b05240  [anon:libc_malloc]
         f09f51e4  f0b11930  [anon:libc_malloc]
         f09f51e8  f0b05220  [anon:libc_malloc]
         f09f51ec  f0b11930  [anon:libc_malloc]
         f09f51f0  fbac3115
         f09f51f4  f09f5230
         f09f51f8  f09f5230
         f09f51fc  f09f5230
         f09f5200  00000078
         f09f5204  00000b09
         f09f5208  00000b09
         f09f520c  f1d7d020
         f09f5210  f09f5230
         f09f5214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f09f5218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f09f521c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f09f5220  f09f5238
         f09f5224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f09f5228  f09f5230
         f09f522c  00000000
         f09f5230  f1d7cdc0
         f09f5234  f04fe230
         f09f5238  00000b11
         f09f523c  00000b09
         f09f5240  00000001
         f09f5244  f08f8000
         f09f5248  000fd230
         f09f524c  00001000
         f09f5250  00000000
         f09f5254  00000000
         f09f5258  00000003
         f09f525c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 4365, name: HwBinder:2825_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f04fe118  r3  f04fe074
    r4  f11cc260  r5  c0306201  r6  f04fe118  r7  00000036
    r8  f04fe138  r9  f11cc260  r10 00000000  r11 f04fe120
    ip  00000000  sp  f04fe060  lr  f117a709  pc  f11ac1c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0005c551  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::getAndExecuteCommand()+356) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #03 pc 0005d64d  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+56) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #04 pc 00068709  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #05 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #06 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #07 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f04fe020  00000000
         f04fe024  00000000
         f04fe028  00000002
         f04fe02c  f11cc260  [anon:.bss]
         f04fe030  00000000
         f04fe034  f1175d63  /apex/com.android.runtime/lib/bionic/libc.so
         f04fe038  f063500c  [anon:libc_malloc]
         f04fe03c  f11bcb91  /apex/com.android.runtime/lib/bionic/libc.so
         f04fe040  f063500c  [anon:libc_malloc]
         f04fe044  00000000
         f04fe048  f0635010  [anon:libc_malloc]
         f04fe04c  f04fe490
         f04fe050  00000000
         f04fe054  00002f54
         f04fe058  00000000
         f04fe05c  00000000
    #00  f04fe060  f04fe074
         ........  ........
    #01  f04fe060  f04fe074
         f04fe064  fbac3115
         f04fe068  f0b3c500  [anon:libc_malloc]
         f04fe06c  f13dd555  /system/lib/libhidlbase.so
         f04fe070  f04fe118
         f04fe074  00000000
    #02  f04fe078  f11d43c0  [anon:.bss]
         f04fe07c  f0b09e08  [anon:libc_malloc]
         f04fe080  f04fe038
         f04fe084  f0b3c554  [anon:libc_malloc]
         f04fe088  f0b3c598  [anon:libc_malloc]
         f04fe08c  00000004
         f04fe090  00000000
         f04fe094  00000000
         f04fe098  00000000
         f04fe09c  00000000
         f04fe0a0  00000000
         f04fe0a4  f0b10108  [anon:libc_malloc]
         f04fe0a8  00000004
         f04fe0ac  00000006
         f04fe0b0  00000004
         f04fe0b4  00000000
         ........  ........
    #03  f04fe1b8  f04fe1e4
         f04fe1bc  00000b09
         f04fe1c0  f0629300  [anon:libc_malloc]
         f04fe1c4  f062930c  [anon:libc_malloc]
         f04fe1c8  00000000
         f04fe1cc  00000000
         f04fe1d0  f04fe1e4
         f04fe1d4  f13e970d  /system/lib/libhidlbase.so
    #04  f04fe1d8  f0629300  [anon:libc_malloc]
         f04fe1dc  f12d8905  /system/lib/libutils.so
    #05  f04fe1e0  f06001f0  [anon:libc_malloc]
         f04fe1e4  f0629300  [anon:libc_malloc]
         f04fe1e8  f06001d0  [anon:libc_malloc]
         f04fe1ec  f0629300  [anon:libc_malloc]
         f04fe1f0  fbac3115
         f04fe1f4  f04fe230
         f04fe1f8  f04fe230
         f04fe1fc  f04fe230
         f04fe200  00000078
         f04fe204  00000b11
         f04fe208  00000b09
         f04fe20c  f09f5490
         f04fe210  f04fe230
         f04fe214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f04fe218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f04fe21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f04fe220  f04fe238
         f04fe224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f04fe228  f04fe230
         f04fe22c  00000000
         f04fe230  f09f5230
         f04fe234  f03fd230
         f04fe238  0000110d
         f04fe23c  00000b09
         f04fe240  00000001
         f04fe244  f0401000
         f04fe248  000fd230
         f04fe24c  00001000
         f04fe250  00000000
         f04fe254  00000000
         f04fe258  00000003
         f04fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 4366, name: Binder:2825_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f03fcfb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 f03fd230
    ip  f03fcf70  sp  f03fcf60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f03fcf20  00000004
         f03fcf24  00000000
         f03fcf28  f03fd0a0
         f03fcf2c  f11cc260  [anon:.bss]
         f03fcf30  f06d4e00  [anon:libc_malloc]
         f03fcf34  f0fc65f3  /system/lib/libbinder.so
         f03fcf38  f03fd0a0
         f03fcf3c  f06d4e04  [anon:libc_malloc]
         f03fcf40  00000004
         f03fcf44  f16551e7  /system/lib/libmediadrm.so
         f03fcf48  fbac3115
         f03fcf4c  f0b0a614  [anon:libc_malloc]
         f03fcf50  00000000
         f03fcf54  f03fcf90
         f03fcf58  f03fcfb4
         f03fcf5c  f11cc3a8  [anon:.bss]
    #00  f03fcf60  f03fd490
         f03fcf64  f11cc260  [anon:.bss]
         f03fcf68  00000089
         f03fcf6c  00000000
    #01  f03fcf70  00000000
         f03fcf74  00000000
         f03fcf78  ffffffff
         f03fcf7c  f03fcfb4
         f03fcf80  00000000
         f03fcf84  fbac3115
         f03fcf88  f1668028  [anon:.bss]
         f03fcf8c  00000000
         f03fcf90  00000000
         f03fcf94  00000002
         f03fcf98  f11cc260  [anon:.bss]
         f03fcf9c  00000000
         f03fcfa0  f11cc260  [anon:.bss]
         f03fcfa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f03fcfa8  00000000
         f03fcfac  f03fcfe8
         f03fcfb0  00000001
         f03fcfb4  00000000
         f03fcfb8  fbac3115
         f03fcfbc  f1668028  [anon:.bss]
         f03fcfc0  f064da00  [anon:libc_malloc]
         f03fcfc4  f11cc260  [anon:.bss]
         f03fcfc8  00000000
         f03fcfcc  f11cc260  [anon:.bss]
         f03fcfd0  00000b09
         f03fcfd4  f11cc260  [anon:.bss]
         f03fcfd8  f03fd230
         f03fcfdc  f165888f  /system/lib/libmediadrm.so
    #03  f03fcfe0  00000004
         f03fcfe4  f12da2cb  /system/lib/libutils.so
         f03fcfe8  00000000
         f03fcfec  f062c800  [anon:libc_malloc]
         f03fcff0  00000010
         f03fcff4  fbac3115
         f03fcff8  f064da10  [anon:libc_malloc]
         f03fcffc  f064da00  [anon:libc_malloc]
         f03fd000  f11cc260  [anon:.bss]
         f03fd004  00000000
         f03fd008  f11cc260  [anon:.bss]
         f03fd00c  00000b09
         f03fd010  f11cc260  [anon:.bss]
         f03fd014  f1658dd9  /system/lib/libmediadrm.so
    #04  f03fd018  00000010
         f03fd01c  00000000
         f03fd020  f062ca00  [anon:libc_malloc]
         f03fd024  00000000
         f03fd028  00000000
         f03fd02c  00000000
         f03fd030  00000000
         f03fd034  00000000
         f03fd038  fbac3115
         f03fd03c  f064da10  [anon:libc_malloc]
         f03fd040  f06362c0  [anon:libc_malloc]
         f03fd044  f11cc260  [anon:.bss]
         f03fd048  00000000
         f03fd04c  f03fd1e4
         f03fd050  00000b09
         f03fd054  f0fb820f  /system/lib/libbinder.so
    #05  f03fd058  f06362c0  [anon:libc_malloc]
         f03fd05c  f0600640  [anon:libc_malloc]
         f03fd060  f064da10  [anon:libc_malloc]
         f03fd064  fbac3115
         f03fd068  f06362c0  [anon:libc_malloc]
         f03fd06c  f0602558  [anon:libc_malloc]
         f03fd070  00000001
         f03fd074  f0fb8193  /system/lib/libbinder.so
    #06  f03fd078  00000b09
         f03fd07c  f062c800  [anon:libc_malloc]
         f03fd080  f06362c0  [anon:libc_malloc]
         f03fd084  f062c854  [anon:libc_malloc]
         f03fd088  f11cc260  [anon:.bss]
         f03fd08c  f0fbf0ad  /system/lib/libbinder.so
    #07  f03fd090  00000000
         f03fd094  f0b0a508  [anon:libc_malloc]
         f03fd098  f0b0a514  [anon:libc_malloc]
         f03fd09c  f0b0a618  [anon:libc_malloc]
         f03fd0a0  00000000
         f03fd0a4  f0b0a534  [anon:libc_malloc]
         f03fd0a8  f0400000
         f03fd0ac  f0b0a5f8  [anon:libc_malloc]
         f03fd0b0  f068c1e0  [anon:libc_malloc]
         f03fd0b4  f11455d1  /apex/com.android.runtime/lib/bionic/libc.so
         f03fd0b8  00000004
         f03fd0bc  00000000
         f03fd0c0  00000000
         f03fd0c4  f11cc260  [anon:.bss]
         f03fd0c8  00000000
         f03fd0cc  f0b0a508  [anon:libc_malloc]
         ........  ........
    #08  f03fd1a0  f03fd230
         f03fd1a4  f0fbf2b1  /system/lib/libbinder.so
         f03fd1a8  00000000
         f03fd1ac  f062c800  [anon:libc_malloc]
         f03fd1b0  f062c890  [anon:libc_malloc]
         f03fd1b4  00000000
         f03fd1b8  00000000
         f03fd1bc  f0fbf35b  /system/lib/libbinder.so
    #09  f03fd1c0  00000000
         f03fd1c4  f0fbe8af  /system/lib/libbinder.so
         f03fd1c8  f0b11960  [anon:libc_malloc]
         f03fd1cc  f0b1196c  [anon:libc_malloc]
         f03fd1d0  00000000
         f03fd1d4  f0fd8939  /system/lib/libbinder.so
    #10  f03fd1d8  f0b11960  [anon:libc_malloc]
         f03fd1dc  f12d8905  /system/lib/libutils.so
    #11  f03fd1e0  f0b05260  [anon:libc_malloc]
         f03fd1e4  f0b11960  [anon:libc_malloc]
         f03fd1e8  f0b05230  [anon:libc_malloc]
         f03fd1ec  f0b11960  [anon:libc_malloc]
         f03fd1f0  fbac3115
         f03fd1f4  f03fd230
         f03fd1f8  f03fd230
         f03fd1fc  f03fd230
         f03fd200  00000078
         f03fd204  00000b09
         f03fd208  00000b09
         f03fd20c  f1d7d020
         f03fd210  f03fd230
         f03fd214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f03fd218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f03fd21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f03fd220  f03fd238
         f03fd224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f03fd228  f03fd230
         f03fd22c  00000000
         f03fd230  f04fe230
         f03fd234  f02fc230
         f03fd238  0000110e
         f03fd23c  00000b09
         f03fd240  00000001
         f03fd244  f0300000
         f03fd248  000fd230
         f03fd24c  00001000
         f03fd250  00000000
         f03fd254  00000000
         f03fd258  00000003
         f03fd25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 4367, name: HwBinder:2825_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f02fc118  r3  f02fc074
    r4  f11cc260  r5  c0306201  r6  f02fc118  r7  00000036
    r8  f02fc138  r9  f11cc260  r10 00000000  r11 f02fc120
    ip  00000000  sp  f02fc060  lr  f117a709  pc  f11ac1c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0005c551  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::getAndExecuteCommand()+356) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #03 pc 0005d64d  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+56) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #04 pc 00068709  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #05 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #06 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #07 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f02fc020  00000001
         f02fc024  00000001
         f02fc028  00000000
         f02fc02c  f11cc260  [anon:.bss]
         f02fc030  f02fc120
         f02fc034  f113f257  /apex/com.android.runtime/lib/bionic/libc.so
         f02fc038  00000010
         f02fc03c  f12d62cf  /system/lib/libutils.so
         f02fc040  f063500c  [anon:libc_malloc]
         f02fc044  00000000
         f02fc048  f0635010  [anon:libc_malloc]
         f02fc04c  f02fc490
         f02fc050  00000000
         f02fc054  00002f58
         f02fc058  00000000
         f02fc05c  00000000
    #00  f02fc060  f02fc074
         ........  ........
    #01  f02fc060  f02fc074
         f02fc064  fbac3115
         f02fc068  f0b3ca00  [anon:libc_malloc]
         f02fc06c  f13dd555  /system/lib/libhidlbase.so
         f02fc070  f02fc118
         f02fc074  00000000
    #02  f02fc078  00000000
         f02fc07c  00000000
         f02fc080  f0c00380  [anon:libc_malloc]
         f02fc084  f0b3ca54  [anon:libc_malloc]
         f02fc088  f0b3ca98  [anon:libc_malloc]
         f02fc08c  00000004
         f02fc090  00000004
         f02fc094  fffffff0
         f02fc098  fffffff0
         f02fc09c  f114bc61  /apex/com.android.runtime/lib/bionic/libc.so
         f02fc0a0  fbac3115
         f02fc0a4  fffffffc
         f02fc0a8  f0c029f0  [anon:libc_malloc]
         f02fc0ac  f113826c  /apex/com.android.runtime/lib/bionic/libc.so
         f02fc0b0  f0b0ac08  [anon:libc_malloc]
         f02fc0b4  f0c00380  [anon:libc_malloc]
         ........  ........
    #03  f02fc1b8  f02fc1e4
         f02fc1bc  00000b09
         f02fc1c0  f0b119c0  [anon:libc_malloc]
         f02fc1c4  f0b119cc  [anon:libc_malloc]
         f02fc1c8  00000000
         f02fc1cc  00000000
         f02fc1d0  f02fc1e4
         f02fc1d4  f13e970d  /system/lib/libhidlbase.so
    #04  f02fc1d8  f0b119c0  [anon:libc_malloc]
         f02fc1dc  f12d8905  /system/lib/libutils.so
    #05  f02fc1e0  f0b05290  [anon:libc_malloc]
         f02fc1e4  f0b119c0  [anon:libc_malloc]
         f02fc1e8  f06001f0  [anon:libc_malloc]
         f02fc1ec  f0b119c0  [anon:libc_malloc]
         f02fc1f0  fbac3115
         f02fc1f4  f02fc230
         f02fc1f8  f02fc230
         f02fc1fc  f02fc230
         f02fc200  00000078
         f02fc204  0000110d
         f02fc208  00000b09
         f02fc20c  f04fe490
         f02fc210  f02fc230
         f02fc214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f02fc218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f02fc21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f02fc220  f02fc238
         f02fc224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f02fc228  f02fc230
         f02fc22c  00000000
         f02fc230  f03fd230
         f02fc234  f01fb230
         f02fc238  0000110f
         f02fc23c  00000b09
         f02fc240  00000001
         f02fc244  f01ff000
         f02fc248  000fd230
         f02fc24c  00001000
         f02fc250  00000000
         f02fc254  00000000
         f02fc258  00000003
         f02fc25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 5695, name: HwBinder:2825_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f01fb118  r3  f01fb074
    r4  f11cc260  r5  c0306201  r6  f01fb118  r7  00000036
    r8  f01fb138  r9  f11cc260  r10 00000000  r11 f01fb120
    ip  00000000  sp  f01fb060  lr  f117a709  pc  f11ac1c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0005c551  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::getAndExecuteCommand()+356) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #03 pc 0005d64d  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+56) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #04 pc 00068709  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #05 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #06 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #07 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f01fb020  f01fb0d4
         f01fb024  00000002
         f01fb028  f13e0b49  /system/lib/libhidlbase.so
         f01fb02c  f13e0b49  /system/lib/libhidlbase.so
         f01fb030  f11cc260  [anon:.bss]
         f01fb034  f13e2cdd  /system/lib/libhidlbase.so
         f01fb038  00000002
         f01fb03c  f0637a00  [anon:libc_malloc]
         f01fb040  00000011
         f01fb044  f0635000  [anon:libc_malloc]
         f01fb048  f0635010  [anon:libc_malloc]
         f01fb04c  f01fb490
         f01fb050  00000000
         f01fb054  00002f5c
         f01fb058  00000000
         f01fb05c  00000000
    #00  f01fb060  f01fb074
         ........  ........
    #01  f01fb060  f01fb074
         f01fb064  fbac3115
         f01fb068  f0637a00  [anon:libc_malloc]
         f01fb06c  f13dd555  /system/lib/libhidlbase.so
         f01fb070  f01fb118
         f01fb074  00000000
    #02  f01fb078  00000011
         f01fb07c  f01fb160
         f01fb080  f0637a00  [anon:libc_malloc]
         f01fb084  f0637a54  [anon:libc_malloc]
         f01fb088  f0637a98  [anon:libc_malloc]
         f01fb08c  00ac3115
         f01fb090  00000000
         f01fb094  00000000
         f01fb098  00000000
         f01fb09c  00000000
         f01fb0a0  00000000
         f01fb0a4  f0605038  [anon:libc_malloc]
         f01fb0a8  00000004
         f01fb0ac  00000006
         f01fb0b0  00000004
         f01fb0b4  00000000
         ........  ........
    #03  f01fb1b8  f01fb1e4
         f01fb1bc  00000b09
         f01fb1c0  f0b119f0  [anon:libc_malloc]
         f01fb1c4  f0b119fc  [anon:libc_malloc]
         f01fb1c8  00000000
         f01fb1cc  00000000
         f01fb1d0  f01fb1e4
         f01fb1d4  f13e970d  /system/lib/libhidlbase.so
    #04  f01fb1d8  f0b119f0  [anon:libc_malloc]
         f01fb1dc  f12d8905  /system/lib/libutils.so
    #05  f01fb1e0  f0b052b0  [anon:libc_malloc]
         f01fb1e4  f0b119f0  [anon:libc_malloc]
         f01fb1e8  f06001c0  [anon:libc_malloc]
         f01fb1ec  f0b119f0  [anon:libc_malloc]
         f01fb1f0  fbac3115
         f01fb1f4  f01fb230
         f01fb1f8  f01fb230
         f01fb1fc  f01fb230
         f01fb200  00000078
         f01fb204  0000110d
         f01fb208  00000b09
         f01fb20c  f04fe490
         f01fb210  f01fb230
         f01fb214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f01fb218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f01fb21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f01fb220  f01fb238
         f01fb224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f01fb228  f01fb230
         f01fb22c  00000000
         f01fb230  f02fc230
         f01fb234  f00fa230
         f01fb238  0000163f
         f01fb23c  00000b09
         f01fb240  00000001
         f01fb244  f00fe000
         f01fb248  000fd230
         f01fb24c  00001000
         f01fb250  00000000
         f01fb254  00000000
         f01fb258  00000003
         f01fb25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 5881, name: Binder:2825_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efff8fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 efff9230
    ip  efff8f70  sp  efff8f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efff8f20  00000004
         efff8f24  00000000
         efff8f28  efff90a0
         efff8f2c  f11cc260  [anon:.bss]
         efff8f30  f0b6c400  [anon:libc_malloc]
         efff8f34  f0fc65f3  /system/lib/libbinder.so
         efff8f38  efff90a0
         efff8f3c  f0b6c404  [anon:libc_malloc]
         efff8f40  00000004
         efff8f44  f16551e7  /system/lib/libmediadrm.so
         efff8f48  fbac3115
         efff8f4c  f0b0d02c  [anon:libc_malloc]
         efff8f50  00000000
         efff8f54  efff8f90
         efff8f58  efff8fb4
         efff8f5c  f11cc3a8  [anon:.bss]
    #00  efff8f60  efff9490
         efff8f64  f11cc260  [anon:.bss]
         efff8f68  00000089
         efff8f6c  00000000
    #01  efff8f70  00000000
         efff8f74  00000000
         efff8f78  ffffffff
         efff8f7c  efff8fb4
         efff8f80  00000000
         efff8f84  fbac3115
         efff8f88  f1668028  [anon:.bss]
         efff8f8c  00000000
         efff8f90  00000000
         efff8f94  00000002
         efff8f98  f11cc260  [anon:.bss]
         efff8f9c  00000000
         efff8fa0  f11cc260  [anon:.bss]
         efff8fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efff8fa8  00000000
         efff8fac  f11cc260  [anon:.bss]
         efff8fb0  00000000
         efff8fb4  00000000
         efff8fb8  fbac3115
         efff8fbc  f1668028  [anon:.bss]
         efff8fc0  f0677800  [anon:libc_malloc]
         efff8fc4  f11cc260  [anon:.bss]
         efff8fc8  00000000
         efff8fcc  f11cc260  [anon:.bss]
         efff8fd0  00000b09
         efff8fd4  f11cc260  [anon:.bss]
         efff8fd8  efff9230
         efff8fdc  f165888f  /system/lib/libmediadrm.so
    #03  efff8fe0  00000004
         efff8fe4  f12da2cb  /system/lib/libutils.so
         efff8fe8  00000000
         efff8fec  f062ce00  [anon:libc_malloc]
         efff8ff0  00000010
         efff8ff4  fbac3115
         efff8ff8  f0677810  [anon:libc_malloc]
         efff8ffc  f0677800  [anon:libc_malloc]
         efff9000  f11cc260  [anon:.bss]
         efff9004  00000000
         efff9008  f11cc260  [anon:.bss]
         efff900c  00000b09
         efff9010  f11cc260  [anon:.bss]
         efff9014  f1658dd9  /system/lib/libmediadrm.so
    #04  efff9018  00000010
         efff901c  00000000
         efff9020  f066c800  [anon:libc_malloc]
         efff9024  00000000
         efff9028  00000000
         efff902c  00000000
         efff9030  00000000
         efff9034  00000000
         efff9038  fbac3115
         efff903c  f0677810  [anon:libc_malloc]
         efff9040  f06361c0  [anon:libc_malloc]
         efff9044  f11cc260  [anon:.bss]
         efff9048  00000000
         efff904c  efff91e4
         efff9050  00000b09
         efff9054  f0fb820f  /system/lib/libbinder.so
    #05  efff9058  f06361c0  [anon:libc_malloc]
         efff905c  f0b05430  [anon:libc_malloc]
         efff9060  f0677810  [anon:libc_malloc]
         efff9064  fbac3115
         efff9068  f06361c0  [anon:libc_malloc]
         efff906c  f0b06a38  [anon:libc_malloc]
         efff9070  00000001
         efff9074  f0fb8193  /system/lib/libbinder.so
    #06  efff9078  00000000
         efff907c  f062ce00  [anon:libc_malloc]
         efff9080  f06361c0  [anon:libc_malloc]
         efff9084  f062ce54  [anon:libc_malloc]
         efff9088  f11cc260  [anon:.bss]
         efff908c  f0fbf0ad  /system/lib/libbinder.so
    #07  efff9090  00000000
         efff9094  efff90a0
         efff9098  efff9160
         efff909c  00000000
         efff90a0  00000000
         efff90a4  f06050a8  [anon:libc_malloc]
         efff90a8  00000004
         efff90ac  00000006
         efff90b0  00000000
         efff90b4  00000000
         efff90b8  00000000
         efff90bc  00000000
         efff90c0  00000000
         efff90c4  fbac0000
         efff90c8  00000000
         efff90cc  f0010001
         ........  ........
    #08  efff91a0  efff9230
         efff91a4  f0fbf2b1  /system/lib/libbinder.so
         efff91a8  00000000
         efff91ac  f062ce00  [anon:libc_malloc]
         efff91b0  f062ce90  [anon:libc_malloc]
         efff91b4  00000000
         efff91b8  00000000
         efff91bc  f0fbf35b  /system/lib/libbinder.so
    #09  efff91c0  00000000
         efff91c4  f0fbe8af  /system/lib/libbinder.so
         efff91c8  f062bf70  [anon:libc_malloc]
         efff91cc  f062bf7c  [anon:libc_malloc]
         efff91d0  00000000
         efff91d4  f0fd8939  /system/lib/libbinder.so
    #10  efff91d8  f062bf70  [anon:libc_malloc]
         efff91dc  f12d8905  /system/lib/libutils.so
    #11  efff91e0  f0b6a410  [anon:libc_malloc]
         efff91e4  f062bf70  [anon:libc_malloc]
         efff91e8  f0b6a2e0  [anon:libc_malloc]
         efff91ec  f062bf70  [anon:libc_malloc]
         efff91f0  fbac3115
         efff91f4  efff9230
         efff91f8  efff9230
         efff91fc  efff9230
         efff9200  00000078
         efff9204  00001f9f
         efff9208  00000b09
         efff920c  f00fa490
         efff9210  efff9230
         efff9214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efff9218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efff921c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efff9220  efff9238
         efff9224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efff9228  efff9230
         efff922c  00000000
         efff9230  f00fa230
         efff9234  efef8230
         efff9238  000016f9
         efff923c  00000b09
         efff9240  00000001
         efff9244  efefc000
         efff9248  000fd230
         efff924c  00001000
         efff9250  00000000
         efff9254  00000000
         efff9258  00000003
         efff925c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 7838, name: HwBinder:2825_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  efef8118  r3  efef8074
    r4  f11cc260  r5  c0306201  r6  efef8118  r7  00000036
    r8  efef8138  r9  f11cc260  r10 00000000  r11 efef8120
    ip  00000000  sp  efef8060  lr  f117a709  pc  f11ac1c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0005c551  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::getAndExecuteCommand()+356) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #03 pc 0005d64d  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+56) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #04 pc 00068709  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
      #05 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #06 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #07 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efef8020  00000000
         efef8024  00000000
         efef8028  00000002
         efef802c  f11cc260  [anon:.bss]
         efef8030  00000000
         efef8034  f1175d63  /apex/com.android.runtime/lib/bionic/libc.so
         efef8038  f063500c  [anon:libc_malloc]
         efef803c  f11bcb91  /apex/com.android.runtime/lib/bionic/libc.so
         efef8040  f063500c  [anon:libc_malloc]
         efef8044  00000000
         efef8048  f0635010  [anon:libc_malloc]
         efef804c  efef8490
         efef8050  00000000
         efef8054  00002f60
         efef8058  00000000
         efef805c  00000000
    #00  efef8060  efef8074
         ........  ........
    #01  efef8060  efef8074
         efef8064  fbac3115
         efef8068  f0b3cf00  [anon:libc_malloc]
         efef806c  f13dd555  /system/lib/libhidlbase.so
         efef8070  efef8118
         efef8074  00000000
    #02  efef8078  00000011
         efef807c  efef8160
         efef8080  f0b3cf00  [anon:libc_malloc]
         efef8084  f0b3cf54  [anon:libc_malloc]
         efef8088  f0b3cf98  [anon:libc_malloc]
         efef808c  00000004
         efef8090  00000000
         efef8094  00000000
         efef8098  00000000
         efef809c  00000000
         efef80a0  00000000
         efef80a4  f0b100f8  [anon:libc_malloc]
         efef80a8  00000004
         efef80ac  00000006
         efef80b0  00000004
         efef80b4  00000000
         ........  ........
    #03  efef81b8  efef81e4
         efef81bc  00000b09
         efef81c0  f0b89770  [anon:libc_malloc]
         efef81c4  f0b8977c  [anon:libc_malloc]
         efef81c8  00000000
         efef81cc  00000000
         efef81d0  efef81e4
         efef81d4  f13e970d  /system/lib/libhidlbase.so
    #04  efef81d8  f0b89770  [anon:libc_malloc]
         efef81dc  f12d8905  /system/lib/libutils.so
    #05  efef81e0  f06d00b0  [anon:libc_malloc]
         efef81e4  f0b89770  [anon:libc_malloc]
         efef81e8  f0b6a530  [anon:libc_malloc]
         efef81ec  f0b89770  [anon:libc_malloc]
         efef81f0  fbac3115
         efef81f4  efef8230
         efef81f8  efef8230
         efef81fc  efef8230
         efef8200  00000078
         efef8204  0000163f
         efef8208  00000b09
         efef820c  f01fb490
         efef8210  efef8230
         efef8214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  efef8218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efef821c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  efef8220  efef8238
         efef8224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efef8228  efef8230
         efef822c  00000000
         efef8230  efff9230
         efef8234  efdf7230
         efef8238  00001e9e
         efef823c  00000b09
         efef8240  00000001
         efef8244  efdfb000
         efef8248  000fd230
         efef824c  00001000
         efef8250  00000000
         efef8254  00000000
         efef8258  00000003
         efef825c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 8095, name: Binder:2825_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f00f9fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 f00fa230
    ip  f00f9f70  sp  f00f9f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f00f9f20  00000004
         f00f9f24  fffffff0
         f00f9f28  fffffff0
         f00f9f2c  f114bc61  /apex/com.android.runtime/lib/bionic/libc.so
         f00f9f30  f1666758  /system/lib/libmediadrm.so
         f00f9f34  fffffffc
         f00f9f38  f0c02130  [anon:libc_malloc]
         f00f9f3c  f11380b4  /apex/com.android.runtime/lib/bionic/libc.so
         f00f9f40  f0b0ba08  [anon:libc_malloc]
         f00f9f44  f0b05ae0  [anon:libc_malloc]
         f00f9f48  f0b0bb44  [anon:libc_malloc]
         f00f9f4c  f0b0bb44  [anon:libc_malloc]
         f00f9f50  00000000
         f00f9f54  00000005
         f00f9f58  f00f9fb4
         f00f9f5c  f11cc3a8  [anon:.bss]
    #00  f00f9f60  f00fa490
         f00f9f64  f11cc260  [anon:.bss]
         f00f9f68  00000089
         f00f9f6c  00000000
    #01  f00f9f70  00000000
         f00f9f74  00000000
         f00f9f78  ffffffff
         f00f9f7c  f00f9fb4
         f00f9f80  00000000
         f00f9f84  fbac3115
         f00f9f88  f1668028  [anon:.bss]
         f00f9f8c  00000000
         f00f9f90  00000000
         f00f9f94  00000002
         f00f9f98  f11cc260  [anon:.bss]
         f00f9f9c  00000000
         f00f9fa0  f11cc260  [anon:.bss]
         f00f9fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f00f9fa8  00000000
         f00f9fac  f11cc260  [anon:.bss]
         f00f9fb0  00000000
         f00f9fb4  00000000
         f00f9fb8  fbac3115
         f00f9fbc  f1668028  [anon:.bss]
         f00f9fc0  f064d800  [anon:libc_malloc]
         f00f9fc4  f11cc260  [anon:.bss]
         f00f9fc8  00000000
         f00f9fcc  f11cc260  [anon:.bss]
         f00f9fd0  00000b09
         f00f9fd4  f11cc260  [anon:.bss]
         f00f9fd8  f00fa230
         f00f9fdc  f165888f  /system/lib/libmediadrm.so
    #03  f00f9fe0  00000004
         f00f9fe4  f12da2cb  /system/lib/libutils.so
         f00f9fe8  00000000
         f00f9fec  f0b65400  [anon:libc_malloc]
         f00f9ff0  00000010
         f00f9ff4  fbac3115
         f00f9ff8  f064d810  [anon:libc_malloc]
         f00f9ffc  f064d800  [anon:libc_malloc]
         f00fa000  f11cc260  [anon:.bss]
         f00fa004  00000000
         f00fa008  f11cc260  [anon:.bss]
         f00fa00c  00000b09
         f00fa010  f11cc260  [anon:.bss]
         f00fa014  f1658dd9  /system/lib/libmediadrm.so
    #04  f00fa018  00000010
         f00fa01c  00000000
         f00fa020  f0b65600  [anon:libc_malloc]
         f00fa024  00000000
         f00fa028  00000000
         f00fa02c  00000000
         f00fa030  00000000
         f00fa034  00000000
         f00fa038  fbac3115
         f00fa03c  f064d810  [anon:libc_malloc]
         f00fa040  f0636100  [anon:libc_malloc]
         f00fa044  f11cc260  [anon:.bss]
         f00fa048  00000000
         f00fa04c  f00fa1e4
         f00fa050  00000b09
         f00fa054  f0fb820f  /system/lib/libbinder.so
    #05  f00fa058  f0636100  [anon:libc_malloc]
         f00fa05c  f0b05200  [anon:libc_malloc]
         f00fa060  f064d810  [anon:libc_malloc]
         f00fa064  fbac3115
         f00fa068  f0636100  [anon:libc_malloc]
         f00fa06c  f0602228  [anon:libc_malloc]
         f00fa070  00000001
         f00fa074  f0fb8193  /system/lib/libbinder.so
    #06  f00fa078  00000000
         f00fa07c  f0b65400  [anon:libc_malloc]
         f00fa080  f0636100  [anon:libc_malloc]
         f00fa084  f0b65454  [anon:libc_malloc]
         f00fa088  f11cc260  [anon:.bss]
         f00fa08c  f0fbf0ad  /system/lib/libbinder.so
    #07  f00fa090  00000000
         f00fa094  f00fa0a0
         f00fa098  f00fa160
         f00fa09c  00000000
         f00fa0a0  00000000
         f00fa0a4  f063f118  [anon:libc_malloc]
         f00fa0a8  00000018
         f00fa0ac  00000024
         f00fa0b0  00000000
         f00fa0b4  f0b06a98  [anon:libc_malloc]
         f00fa0b8  00000001
         f00fa0bc  00000003
         f00fa0c0  00000000
         f00fa0c4  f11c0000  /apex/com.android.runtime/lib/bionic/libc.so
         f00fa0c8  00000000
         f00fa0cc  f0010001
         ........  ........
    #08  f00fa1a0  f00fa230
         f00fa1a4  f0fbf2b1  /system/lib/libbinder.so
         f00fa1a8  00000000
         f00fa1ac  f0b65400  [anon:libc_malloc]
         f00fa1b0  f0b65490  [anon:libc_malloc]
         f00fa1b4  00000000
         f00fa1b8  00000000
         f00fa1bc  f0fbf35b  /system/lib/libbinder.so
    #09  f00fa1c0  00000000
         f00fa1c4  f0fbe8af  /system/lib/libbinder.so
         f00fa1c8  f0629930  [anon:libc_malloc]
         f00fa1cc  f062993c  [anon:libc_malloc]
         f00fa1d0  00000000
         f00fa1d4  f0fd8939  /system/lib/libbinder.so
    #10  f00fa1d8  f0629930  [anon:libc_malloc]
         f00fa1dc  f12d8905  /system/lib/libutils.so
    #11  f00fa1e0  f0600f70  [anon:libc_malloc]
         f00fa1e4  f0629930  [anon:libc_malloc]
         f00fa1e8  f0600f50  [anon:libc_malloc]
         f00fa1ec  f0629930  [anon:libc_malloc]
         f00fa1f0  fbac3115
         f00fa1f4  f00fa230
         f00fa1f8  f00fa230
         f00fa1fc  f00fa230
         f00fa200  00000078
         f00fa204  00000b11
         f00fa208  00000b09
         f00fa20c  f09f5490
         f00fa210  f00fa230
         f00fa214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f00fa218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f00fa21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f00fa220  f00fa238
         f00fa224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         f00fa228  f00fa230
         f00fa22c  00000000
         f00fa230  f01fb230
         f00fa234  efff9230
         f00fa238  00001f9f
         f00fa23c  00000b09
         f00fa240  00000001
         f00fa244  efffd000
         f00fa248  000fd230
         f00fa24c  00001000
         f00fa250  00000000
         f00fa254  00000000
         f00fa258  00000003
         f00fa25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 8214, name: Binder:2825_5  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efdf6fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 efdf7230
    ip  efdf6f70  sp  efdf6f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efdf6f20  00000004
         efdf6f24  00000000
         efdf6f28  efdf70a0
         efdf6f2c  f11cc260  [anon:.bss]
         efdf6f30  f0b37e00  [anon:libc_malloc]
         efdf6f34  f0fc65f3  /system/lib/libbinder.so
         efdf6f38  efdf70a0
         efdf6f3c  f0b37e04  [anon:libc_malloc]
         efdf6f40  00000004
         efdf6f44  f16551e7  /system/lib/libmediadrm.so
         efdf6f48  fbac3115
         efdf6f4c  f0b0c92c  [anon:libc_malloc]
         efdf6f50  00000000
         efdf6f54  efdf6f90
         efdf6f58  efdf6fb4
         efdf6f5c  f11cc3a8  [anon:.bss]
    #00  efdf6f60  efdf7490
         efdf6f64  f11cc260  [anon:.bss]
         efdf6f68  00000089
         efdf6f6c  00000000
    #01  efdf6f70  00000000
         efdf6f74  00000000
         efdf6f78  ffffffff
         efdf6f7c  efdf6fb4
         efdf6f80  00000000
         efdf6f84  fbac3115
         efdf6f88  f1668028  [anon:.bss]
         efdf6f8c  00000000
         efdf6f90  00000000
         efdf6f94  00000002
         efdf6f98  f11cc260  [anon:.bss]
         efdf6f9c  00000000
         efdf6fa0  f11cc260  [anon:.bss]
         efdf6fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efdf6fa8  00000000
         efdf6fac  f11cc260  [anon:.bss]
         efdf6fb0  00000000
         efdf6fb4  00000000
         efdf6fb8  fbac3115
         efdf6fbc  f1668028  [anon:.bss]
         efdf6fc0  f0677600  [anon:libc_malloc]
         efdf6fc4  f11cc260  [anon:.bss]
         efdf6fc8  00000000
         efdf6fcc  f11cc260  [anon:.bss]
         efdf6fd0  00000b09
         efdf6fd4  f11cc260  [anon:.bss]
         efdf6fd8  efdf7230
         efdf6fdc  f165888f  /system/lib/libmediadrm.so
    #03  efdf6fe0  00000004
         efdf6fe4  f12da2cb  /system/lib/libutils.so
         efdf6fe8  00000000
         efdf6fec  f062c600  [anon:libc_malloc]
         efdf6ff0  00000010
         efdf6ff4  fbac3115
         efdf6ff8  f0677610  [anon:libc_malloc]
         efdf6ffc  f0677600  [anon:libc_malloc]
         efdf7000  f11cc260  [anon:.bss]
         efdf7004  00000000
         efdf7008  f11cc260  [anon:.bss]
         efdf700c  00000b09
         efdf7010  f11cc260  [anon:.bss]
         efdf7014  f1658dd9  /system/lib/libmediadrm.so
    #04  efdf7018  00000010
         efdf701c  00000000
         efdf7020  f066ce00  [anon:libc_malloc]
         efdf7024  00000000
         efdf7028  00000000
         efdf702c  00000000
         efdf7030  00000000
         efdf7034  00000000
         efdf7038  fbac3115
         efdf703c  f0677610  [anon:libc_malloc]
         efdf7040  f0636380  [anon:libc_malloc]
         efdf7044  f11cc260  [anon:.bss]
         efdf7048  00000000
         efdf704c  efdf71e4
         efdf7050  00000b09
         efdf7054  f0fb820f  /system/lib/libbinder.so
    #05  efdf7058  f0636380  [anon:libc_malloc]
         efdf705c  f06004a0  [anon:libc_malloc]
         efdf7060  f0677610  [anon:libc_malloc]
         efdf7064  fbac3115
         efdf7068  f0636380  [anon:libc_malloc]
         efdf706c  f0602270  [anon:libc_malloc]
         efdf7070  00000001
         efdf7074  f0fb8193  /system/lib/libbinder.so
    #06  efdf7078  00000000
         efdf707c  f062c600  [anon:libc_malloc]
         efdf7080  f0636380  [anon:libc_malloc]
         efdf7084  f062c654  [anon:libc_malloc]
         efdf7088  f11cc260  [anon:.bss]
         efdf708c  f0fbf0ad  /system/lib/libbinder.so
    #07  efdf7090  00000000
         efdf7094  efdf70a0
         efdf7098  efdf7160
         efdf709c  00000000
         efdf70a0  00000000
         efdf70a4  f06050c8  [anon:libc_malloc]
         efdf70a8  00000004
         efdf70ac  00000006
         efdf70b0  00000000
         efdf70b4  00000000
         efdf70b8  00000000
         efdf70bc  00000000
         efdf70c0  00000000
         efdf70c4  f11c0000  /apex/com.android.runtime/lib/bionic/libc.so
         efdf70c8  00000000
         efdf70cc  f0010001
         ........  ........
    #08  efdf71a0  efdf7230
         efdf71a4  f0fbf2b1  /system/lib/libbinder.so
         efdf71a8  00000000
         efdf71ac  f062c600  [anon:libc_malloc]
         efdf71b0  f062c690  [anon:libc_malloc]
         efdf71b4  00000000
         efdf71b8  00000000
         efdf71bc  f0fbf35b  /system/lib/libbinder.so
    #09  efdf71c0  00000000
         efdf71c4  f0fbe8af  /system/lib/libbinder.so
         efdf71c8  f0bc20f0  [anon:libc_malloc]
         efdf71cc  f0bc20fc  [anon:libc_malloc]
         efdf71d0  00000000
         efdf71d4  f0fd8939  /system/lib/libbinder.so
    #10  efdf71d8  f0bc20f0  [anon:libc_malloc]
         efdf71dc  f12d8905  /system/lib/libutils.so
    #11  efdf71e0  f06d08a0  [anon:libc_malloc]
         efdf71e4  f0bc20f0  [anon:libc_malloc]
         efdf71e8  f06d06f0  [anon:libc_malloc]
         efdf71ec  f0bc20f0  [anon:libc_malloc]
         efdf71f0  fbac3115
         efdf71f4  efdf7230
         efdf71f8  efdf7230
         efdf71fc  efdf7230
         efdf7200  00000078
         efdf7204  000016f9
         efdf7208  00000b09
         efdf720c  efff9490
         efdf7210  efdf7230
         efdf7214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efdf7218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efdf721c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efdf7220  efdf7238
         efdf7224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efdf7228  efdf7230
         efdf722c  00000000
         efdf7230  efef8230
         efdf7234  efcf6230
         efdf7238  00002016
         efdf723c  00000b09
         efdf7240  00000001
         efdf7244  efcfa000
         efdf7248  000fd230
         efdf724c  00001000
         efdf7250  00000000
         efdf7254  00000000
         efdf7258  00000003
         efdf725c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31324, name: Binder:2825_6  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efcf5fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 efcf6230
    ip  efcf5f70  sp  efcf5f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efcf5f20  fbac3115
         efcf5f24  efbf5498
         efcf5f28  f11cc3a8  [anon:.bss]
         efcf5f2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         efcf5f30  00000000
         efcf5f34  01000000
         efcf5f38  f11cc260  [anon:.bss]
         efcf5f3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         efcf5f40  efbf5238
         efcf5f44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efcf5f48  efbf5230
         efcf5f4c  efcf5f94
         efcf5f50  efbf5274
         efcf5f54  00000000
         efcf5f58  efcf5fb4
         efcf5f5c  f11cc3a8  [anon:.bss]
    #00  efcf5f60  efcf6490
         efcf5f64  f11cc260  [anon:.bss]
         efcf5f68  00000089
         efcf5f6c  00000000
    #01  efcf5f70  00000000
         efcf5f74  00000000
         efcf5f78  ffffffff
         efcf5f7c  efcf5fb4
         efcf5f80  00000000
         efcf5f84  fbac3115
         efcf5f88  f1668028  [anon:.bss]
         efcf5f8c  00000000
         efcf5f90  00000000
         efcf5f94  00000002
         efcf5f98  f11cc260  [anon:.bss]
         efcf5f9c  00000000
         efcf5fa0  f11cc260  [anon:.bss]
         efcf5fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efcf5fa8  00000000
         efcf5fac  00000000
         efcf5fb0  fbac3115
         efcf5fb4  efaf8000
         efcf5fb8  fbac3115
         efcf5fbc  f1668028  [anon:.bss]
         efcf5fc0  f0b37400  [anon:libc_malloc]
         efcf5fc4  f11cc260  [anon:.bss]
         efcf5fc8  00000000
         efcf5fcc  f11cc260  [anon:.bss]
         efcf5fd0  00000b09
         efcf5fd4  f11cc260  [anon:.bss]
         efcf5fd8  efcf6230
         efcf5fdc  f165888f  /system/lib/libmediadrm.so
    #03  efcf5fe0  00000000
         efcf5fe4  efcf6030
         efcf5fe8  00000000
         efcf5fec  f0b39000  [anon:libc_malloc]
         efcf5ff0  00000010
         efcf5ff4  fbac3115
         efcf5ff8  f0b37410  [anon:libc_malloc]
         efcf5ffc  f0b37400  [anon:libc_malloc]
         efcf6000  f11cc260  [anon:.bss]
         efcf6004  00000000
         efcf6008  f11cc260  [anon:.bss]
         efcf600c  00000b09
         efcf6010  f11cc260  [anon:.bss]
         efcf6014  f1658dd9  /system/lib/libmediadrm.so
    #04  efcf6018  00000010
         efcf601c  00000000
         efcf6020  f0b39200  [anon:libc_malloc]
         efcf6024  00000000
         efcf6028  00000000
         efcf602c  00000000
         efcf6030  00000000
         efcf6034  00000000
         efcf6038  fbac3115
         efcf603c  f0b37410  [anon:libc_malloc]
         efcf6040  f0636400  [anon:libc_malloc]
         efcf6044  f11cc260  [anon:.bss]
         efcf6048  00000000
         efcf604c  efcf61e4
         efcf6050  00000b09
         efcf6054  f0fb820f  /system/lib/libbinder.so
    #05  efcf6058  f0636400  [anon:libc_malloc]
         efcf605c  f0600980  [anon:libc_malloc]
         efcf6060  f0b37410  [anon:libc_malloc]
         efcf6064  fbac3115
         efcf6068  f0636400  [anon:libc_malloc]
         efcf606c  f0b068e8  [anon:libc_malloc]
         efcf6070  00000001
         efcf6074  f0fb8193  /system/lib/libbinder.so
    #06  efcf6078  fbac3115
         efcf607c  f0b39000  [anon:libc_malloc]
         efcf6080  f0636400  [anon:libc_malloc]
         efcf6084  f0b39054  [anon:libc_malloc]
         efcf6088  f11cc260  [anon:.bss]
         efcf608c  f0fbf0ad  /system/lib/libbinder.so
    #07  efcf6090  00001000
         efcf6094  f114c157  /apex/com.android.runtime/lib/bionic/libc.so
         efcf6098  00001000
         efcf609c  00000000
         efcf60a0  00001000
         efcf60a4  00000001
         efcf60a8  0000000f
         efcf60ac  efcf60e3
         efcf60b0  efcf60e2
         efcf60b4  efcf60e0
         efcf60b8  efcf6490
         efcf60bc  0000000f
         efcf60c0  f0c029f0  [anon:libc_malloc]
         efcf60c4  f11cc260  [anon:.bss]
         efcf60c8  f11cc1dc  [anon:.bss]
         efcf60cc  f1137fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  efcf61a0  f0b39000  [anon:libc_malloc]
         efcf61a4  f0b39054  [anon:libc_malloc]
         efcf61a8  00000000
         efcf61ac  f0b39000  [anon:libc_malloc]
         efcf61b0  f0b39090  [anon:libc_malloc]
         efcf61b4  00000000
         efcf61b8  00000000
         efcf61bc  f0fbf35b  /system/lib/libbinder.so
    #09  efcf61c0  00000000
         efcf61c4  f0fbe8af  /system/lib/libbinder.so
         efcf61c8  f0629cc0  [anon:libc_malloc]
         efcf61cc  f0629ccc  [anon:libc_malloc]
         efcf61d0  00000000
         efcf61d4  f0fd8939  /system/lib/libbinder.so
    #10  efcf61d8  f0629cc0  [anon:libc_malloc]
         efcf61dc  f12d8905  /system/lib/libutils.so
    #11  efcf61e0  f062f880  [anon:libc_malloc]
         efcf61e4  f0629cc0  [anon:libc_malloc]
         efcf61e8  f062f860  [anon:libc_malloc]
         efcf61ec  f0629cc0  [anon:libc_malloc]
         efcf61f0  fbac3115
         efcf61f4  efcf6230
         efcf61f8  efcf6230
         efcf61fc  efcf6230
         efcf6200  00000078
         efcf6204  00000b11
         efcf6208  00000b09
         efcf620c  f09f5490
         efcf6210  efcf6230
         efcf6214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efcf6218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efcf621c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efcf6220  efcf6238
         efcf6224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efcf6228  efcf6230
         efcf622c  00000000
         efcf6230  efdf7230
         efcf6234  efbf5230
         efcf6238  00007a5c
         efcf623c  00000b09
         efcf6240  00000001
         efcf6244  efbf9000
         efcf6248  000fd230
         efcf624c  00001000
         efcf6250  00000000
         efcf6254  00000000
         efcf6258  00000003
         efcf625c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31325, name: Binder:2825_7  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efbf4fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 efbf5230
    ip  efbf4f70  sp  efbf4f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efbf4f20  fbac3115
         efbf4f24  efaf4498
         efbf4f28  f11cc3a8  [anon:.bss]
         efbf4f2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         efbf4f30  00000000
         efbf4f34  01000000
         efbf4f38  f11cc260  [anon:.bss]
         efbf4f3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         efbf4f40  efaf4238
         efbf4f44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efbf4f48  efaf4230
         efbf4f4c  efbf4f94
         efbf4f50  efaf4274
         efbf4f54  00000000
         efbf4f58  efbf4fb4
         efbf4f5c  f11cc3a8  [anon:.bss]
    #00  efbf4f60  efbf5490
         efbf4f64  f11cc260  [anon:.bss]
         efbf4f68  00000089
         efbf4f6c  00000000
    #01  efbf4f70  00000000
         efbf4f74  00000000
         efbf4f78  ffffffff
         efbf4f7c  efbf4fb4
         efbf4f80  00000000
         efbf4f84  fbac3115
         efbf4f88  f1668028  [anon:.bss]
         efbf4f8c  00000000
         efbf4f90  00000000
         efbf4f94  00000002
         efbf4f98  f11cc260  [anon:.bss]
         efbf4f9c  00000000
         efbf4fa0  f11cc260  [anon:.bss]
         efbf4fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efbf4fa8  00000000
         efbf4fac  00000000
         efbf4fb0  fbac3115
         efbf4fb4  ef9f7000
         efbf4fb8  fbac3115
         efbf4fbc  f1668028  [anon:.bss]
         efbf4fc0  f0b3a800  [anon:libc_malloc]
         efbf4fc4  f11cc260  [anon:.bss]
         efbf4fc8  00000000
         efbf4fcc  f11cc260  [anon:.bss]
         efbf4fd0  00000b09
         efbf4fd4  f11cc260  [anon:.bss]
         efbf4fd8  efbf5230
         efbf4fdc  f165888f  /system/lib/libmediadrm.so
    #03  efbf4fe0  00000000
         efbf4fe4  efbf5030
         efbf4fe8  00000000
         efbf4fec  f066cc00  [anon:libc_malloc]
         efbf4ff0  00000010
         efbf4ff4  fbac3115
         efbf4ff8  f0b3a810  [anon:libc_malloc]
         efbf4ffc  f0b3a800  [anon:libc_malloc]
         efbf5000  f11cc260  [anon:.bss]
         efbf5004  00000000
         efbf5008  f11cc260  [anon:.bss]
         efbf500c  00000b09
         efbf5010  f11cc260  [anon:.bss]
         efbf5014  f1658dd9  /system/lib/libmediadrm.so
    #04  efbf5018  00000010
         efbf501c  00000000
         efbf5020  f0680200  [anon:libc_malloc]
         efbf5024  00000000
         efbf5028  00000000
         efbf502c  00000000
         efbf5030  00000000
         efbf5034  00000000
         efbf5038  fbac3115
         efbf503c  f0b3a810  [anon:libc_malloc]
         efbf5040  f0636680  [anon:libc_malloc]
         efbf5044  f11cc260  [anon:.bss]
         efbf5048  00000000
         efbf504c  efbf51e4
         efbf5050  00000b09
         efbf5054  f0fb820f  /system/lib/libbinder.so
    #05  efbf5058  f0636680  [anon:libc_malloc]
         efbf505c  f0600cb0  [anon:libc_malloc]
         efbf5060  f0b3a810  [anon:libc_malloc]
         efbf5064  fbac3115
         efbf5068  f0636680  [anon:libc_malloc]
         efbf506c  f0602048  [anon:libc_malloc]
         efbf5070  00000001
         efbf5074  f0fb8193  /system/lib/libbinder.so
    #06  efbf5078  fbac3115
         efbf507c  f066cc00  [anon:libc_malloc]
         efbf5080  f0636680  [anon:libc_malloc]
         efbf5084  f066cc54  [anon:libc_malloc]
         efbf5088  f11cc260  [anon:.bss]
         efbf508c  f0fbf0ad  /system/lib/libbinder.so
    #07  efbf5090  0000000f
         efbf5094  f114c157  /apex/com.android.runtime/lib/bionic/libc.so
         efbf5098  0000000a
         efbf509c  f0b0dd00  [anon:libc_malloc]
         efbf50a0  fbac3115
         efbf50a4  f0b0d608  [anon:libc_malloc]
         efbf50a8  fbac3115
         efbf50ac  f0b0dd08  [anon:libc_malloc]
         efbf50b0  00000001
         efbf50b4  f0b0dd2c  [anon:libc_malloc]
         efbf50b8  efbf5128
         efbf50bc  f0b0dd34  [anon:libc_malloc]
         efbf50c0  f0400000
         efbf50c4  f0b0ddf8  [anon:libc_malloc]
         efbf50c8  f06781a0  [anon:libc_malloc]
         efbf50cc  f1137fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  efbf51a0  f066cc00  [anon:libc_malloc]
         efbf51a4  f066cc54  [anon:libc_malloc]
         efbf51a8  00000000
         efbf51ac  f066cc00  [anon:libc_malloc]
         efbf51b0  f066cc90  [anon:libc_malloc]
         efbf51b4  00000000
         efbf51b8  00000000
         efbf51bc  f0fbf35b  /system/lib/libbinder.so
    #09  efbf51c0  00000000
         efbf51c4  f0fbe8af  /system/lib/libbinder.so
         efbf51c8  f0b120e0  [anon:libc_malloc]
         efbf51cc  f0b120ec  [anon:libc_malloc]
         efbf51d0  00000000
         efbf51d4  f0fd8939  /system/lib/libbinder.so
    #10  efbf51d8  f0b120e0  [anon:libc_malloc]
         efbf51dc  f12d8905  /system/lib/libutils.so
    #11  efbf51e0  f0b05c40  [anon:libc_malloc]
         efbf51e4  f0b120e0  [anon:libc_malloc]
         efbf51e8  f062f880  [anon:libc_malloc]
         efbf51ec  f0b120e0  [anon:libc_malloc]
         efbf51f0  fbac3115
         efbf51f4  efbf5230
         efbf51f8  efbf5230
         efbf51fc  efbf5230
         efbf5200  00000078
         efbf5204  00007a5c
         efbf5208  00000b09
         efbf520c  efcf6490
         efbf5210  efbf5230
         efbf5214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efbf5218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efbf521c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efbf5220  efbf5238
         efbf5224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efbf5228  efbf5230
         efbf522c  00000000
         efbf5230  efcf6230
         efbf5234  efaf4230
         efbf5238  00007a5d
         efbf523c  00000b09
         efbf5240  00000001
         efbf5244  efaf8000
         efbf5248  000fd230
         efbf524c  00001000
         efbf5250  00000000
         efbf5254  00000000
         efbf5258  00000003
         efbf525c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31326, name: Binder:2825_8  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efaf3fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 efaf4230
    ip  efaf3f70  sp  efaf3f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efaf3f20  fbac3115
         efaf3f24  ef9f3498
         efaf3f28  f11cc3a8  [anon:.bss]
         efaf3f2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         efaf3f30  00000000
         efaf3f34  01000000
         efaf3f38  f11cc260  [anon:.bss]
         efaf3f3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         efaf3f40  ef9f3238
         efaf3f44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efaf3f48  ef9f3230
         efaf3f4c  efaf3f94
         efaf3f50  ef9f3274
         efaf3f54  00000000
         efaf3f58  efaf3fb4
         efaf3f5c  f11cc3a8  [anon:.bss]
    #00  efaf3f60  efaf4490
         efaf3f64  f11cc260  [anon:.bss]
         efaf3f68  00000089
         efaf3f6c  00000000
    #01  efaf3f70  00000000
         efaf3f74  00000000
         efaf3f78  ffffffff
         efaf3f7c  efaf3fb4
         efaf3f80  00000000
         efaf3f84  fbac3115
         efaf3f88  f1668028  [anon:.bss]
         efaf3f8c  00000000
         efaf3f90  00000000
         efaf3f94  00000002
         efaf3f98  f11cc260  [anon:.bss]
         efaf3f9c  00000000
         efaf3fa0  f11cc260  [anon:.bss]
         efaf3fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efaf3fa8  00000000
         efaf3fac  00000000
         efaf3fb0  fbac3115
         efaf3fb4  ef8f6000
         efaf3fb8  fbac3115
         efaf3fbc  f1668028  [anon:.bss]
         efaf3fc0  f0681400  [anon:libc_malloc]
         efaf3fc4  f11cc260  [anon:.bss]
         efaf3fc8  00000000
         efaf3fcc  f11cc260  [anon:.bss]
         efaf3fd0  00000b09
         efaf3fd4  f11cc260  [anon:.bss]
         efaf3fd8  efaf4230
         efaf3fdc  f165888f  /system/lib/libmediadrm.so
    #03  efaf3fe0  00000000
         efaf3fe4  efaf4030
         efaf3fe8  00000000
         efaf3fec  f0b39400  [anon:libc_malloc]
         efaf3ff0  00000010
         efaf3ff4  fbac3115
         efaf3ff8  f0681410  [anon:libc_malloc]
         efaf3ffc  f0681400  [anon:libc_malloc]
         efaf4000  f11cc260  [anon:.bss]
         efaf4004  00000000
         efaf4008  f11cc260  [anon:.bss]
         efaf400c  00000b09
         efaf4010  f11cc260  [anon:.bss]
         efaf4014  f1658dd9  /system/lib/libmediadrm.so
    #04  efaf4018  00000010
         efaf401c  00000000
         efaf4020  f0b39600  [anon:libc_malloc]
         efaf4024  00000000
         efaf4028  00000000
         efaf402c  00000000
         efaf4030  00000000
         efaf4034  00000000
         efaf4038  fbac3115
         efaf403c  f0681410  [anon:libc_malloc]
         efaf4040  f06365c0  [anon:libc_malloc]
         efaf4044  f11cc260  [anon:.bss]
         efaf4048  00000000
         efaf404c  efaf41e4
         efaf4050  00000b09
         efaf4054  f0fb820f  /system/lib/libbinder.so
    #05  efaf4058  f06365c0  [anon:libc_malloc]
         efaf405c  f0600b10  [anon:libc_malloc]
         efaf4060  f0681410  [anon:libc_malloc]
         efaf4064  fbac3115
         efaf4068  f06365c0  [anon:libc_malloc]
         efaf406c  f0602210  [anon:libc_malloc]
         efaf4070  00000001
         efaf4074  f0fb8193  /system/lib/libbinder.so
    #06  efaf4078  fbac3115
         efaf407c  f0b39400  [anon:libc_malloc]
         efaf4080  f06365c0  [anon:libc_malloc]
         efaf4084  f0b39454  [anon:libc_malloc]
         efaf4088  f11cc260  [anon:.bss]
         efaf408c  f0fbf0ad  /system/lib/libbinder.so
    #07  efaf4090  ffff0208  [vectors]
         efaf4094  efaf40e9
         efaf4098  0000000a
         efaf409c  f0b0e400  [anon:libc_malloc]
         efaf40a0  fbac3115
         efaf40a4  f0b0dd08  [anon:libc_malloc]
         efaf40a8  fbac3115
         efaf40ac  00000000
         efaf40b0  03000000
         efaf40b4  efaf40f4
         efaf40b8  efaf4490
         efaf40bc  f1176ee7  /apex/com.android.runtime/lib/bionic/libc.so
         efaf40c0  00000000
         efaf40c4  f16e5a0d  /system/lib/libbase.so
         efaf40c8  efaf40f4
         efaf40cc  03000000
         ........  ........
    #08  efaf41a0  f0b39400  [anon:libc_malloc]
         efaf41a4  f0b39454  [anon:libc_malloc]
         efaf41a8  00000000
         efaf41ac  f0b39400  [anon:libc_malloc]
         efaf41b0  f0b39490  [anon:libc_malloc]
         efaf41b4  00000000
         efaf41b8  00000000
         efaf41bc  f0fbf35b  /system/lib/libbinder.so
    #09  efaf41c0  00000000
         efaf41c4  f0fbe8af  /system/lib/libbinder.so
         efaf41c8  f0629d50  [anon:libc_malloc]
         efaf41cc  f0629d5c  [anon:libc_malloc]
         efaf41d0  00000000
         efaf41d4  f0fd8939  /system/lib/libbinder.so
    #10  efaf41d8  f0629d50  [anon:libc_malloc]
         efaf41dc  f12d8905  /system/lib/libutils.so
    #11  efaf41e0  f062f8a0  [anon:libc_malloc]
         efaf41e4  f0629d50  [anon:libc_malloc]
         efaf41e8  f0b05c40  [anon:libc_malloc]
         efaf41ec  f0629d50  [anon:libc_malloc]
         efaf41f0  fbac3115
         efaf41f4  efaf4230
         efaf41f8  efaf4230
         efaf41fc  efaf4230
         efaf4200  00000078
         efaf4204  00007a5d
         efaf4208  00000b09
         efaf420c  efbf5490
         efaf4210  efaf4230
         efaf4214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efaf4218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efaf421c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efaf4220  efaf4238
         efaf4224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         efaf4228  efaf4230
         efaf422c  00000000
         efaf4230  efbf5230
         efaf4234  ef9f3230
         efaf4238  00007a5e
         efaf423c  00000b09
         efaf4240  00000001
         efaf4244  ef9f7000
         efaf4248  000fd230
         efaf424c  00001000
         efaf4250  00000000
         efaf4254  00000000
         efaf4258  00000003
         efaf425c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31327, name: Binder:2825_9  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef9f2fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 ef9f3230
    ip  ef9f2f70  sp  ef9f2f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef9f2f20  fbac3115
         ef9f2f24  ef8f2498
         ef9f2f28  f11cc3a8  [anon:.bss]
         ef9f2f2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f2f30  00000000
         ef9f2f34  01000000
         ef9f2f38  f11cc260  [anon:.bss]
         ef9f2f3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f2f40  ef8f2238
         ef9f2f44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f2f48  ef8f2230
         ef9f2f4c  ef9f2f94
         ef9f2f50  ef8f2274
         ef9f2f54  00000000
         ef9f2f58  ef9f2fb4
         ef9f2f5c  f11cc3a8  [anon:.bss]
    #00  ef9f2f60  ef9f3490
         ef9f2f64  f11cc260  [anon:.bss]
         ef9f2f68  00000089
         ef9f2f6c  00000000
    #01  ef9f2f70  00000000
         ef9f2f74  00000000
         ef9f2f78  ffffffff
         ef9f2f7c  ef9f2fb4
         ef9f2f80  00000000
         ef9f2f84  fbac3115
         ef9f2f88  f1668028  [anon:.bss]
         ef9f2f8c  00000000
         ef9f2f90  00000000
         ef9f2f94  00000002
         ef9f2f98  f11cc260  [anon:.bss]
         ef9f2f9c  00000000
         ef9f2fa0  f11cc260  [anon:.bss]
         ef9f2fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef9f2fa8  00000000
         ef9f2fac  00000000
         ef9f2fb0  fbac3115
         ef9f2fb4  ef7f5000
         ef9f2fb8  fbac3115
         ef9f2fbc  f1668028  [anon:.bss]
         ef9f2fc0  f0677400  [anon:libc_malloc]
         ef9f2fc4  f11cc260  [anon:.bss]
         ef9f2fc8  00000000
         ef9f2fcc  f11cc260  [anon:.bss]
         ef9f2fd0  00000b09
         ef9f2fd4  f11cc260  [anon:.bss]
         ef9f2fd8  ef9f3230
         ef9f2fdc  f165888f  /system/lib/libmediadrm.so
    #03  ef9f2fe0  00000000
         ef9f2fe4  ef9f3030
         ef9f2fe8  00000000
         ef9f2fec  f0680400  [anon:libc_malloc]
         ef9f2ff0  00000010
         ef9f2ff4  fbac3115
         ef9f2ff8  f0677410  [anon:libc_malloc]
         ef9f2ffc  f0677400  [anon:libc_malloc]
         ef9f3000  f11cc260  [anon:.bss]
         ef9f3004  00000000
         ef9f3008  f11cc260  [anon:.bss]
         ef9f300c  00000b09
         ef9f3010  f11cc260  [anon:.bss]
         ef9f3014  f1658dd9  /system/lib/libmediadrm.so
    #04  ef9f3018  00000010
         ef9f301c  00000000
         ef9f3020  f0680600  [anon:libc_malloc]
         ef9f3024  00000000
         ef9f3028  00000000
         ef9f302c  00000000
         ef9f3030  00000000
         ef9f3034  00000000
         ef9f3038  fbac3115
         ef9f303c  f0677410  [anon:libc_malloc]
         ef9f3040  f0b29180  [anon:libc_malloc]
         ef9f3044  f11cc260  [anon:.bss]
         ef9f3048  00000000
         ef9f304c  ef9f31e4
         ef9f3050  00000b09
         ef9f3054  f0fb820f  /system/lib/libbinder.so
    #05  ef9f3058  f0b29180  [anon:libc_malloc]
         ef9f305c  f0b05590  [anon:libc_malloc]
         ef9f3060  f0677410  [anon:libc_malloc]
         ef9f3064  fbac3115
         ef9f3068  f0b29180  [anon:libc_malloc]
         ef9f306c  f0b06918  [anon:libc_malloc]
         ef9f3070  00000001
         ef9f3074  f0fb8193  /system/lib/libbinder.so
    #06  ef9f3078  fbac3115
         ef9f307c  f0680400  [anon:libc_malloc]
         ef9f3080  f0b29180  [anon:libc_malloc]
         ef9f3084  f0680454  [anon:libc_malloc]
         ef9f3088  f11cc260  [anon:.bss]
         ef9f308c  f0fbf0ad  /system/lib/libbinder.so
    #07  ef9f3090  ffff0208  [vectors]
         ef9f3094  ef9f30e9
         ef9f3098  0000000a
         ef9f309c  f0b0eb00  [anon:libc_malloc]
         ef9f30a0  fbac3115
         ef9f30a4  f0b0e408  [anon:libc_malloc]
         ef9f30a8  fbac3115
         ef9f30ac  f0b0eb08  [anon:libc_malloc]
         ef9f30b0  00000001
         ef9f30b4  f0b0eb2c  [anon:libc_malloc]
         ef9f30b8  ef9f3128
         ef9f30bc  f0b0eb34  [anon:libc_malloc]
         ef9f30c0  f0400000
         ef9f30c4  f0b0ebf8  [anon:libc_malloc]
         ef9f30c8  f0678240  [anon:libc_malloc]
         ef9f30cc  f1145d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef9f31a0  f0680400  [anon:libc_malloc]
         ef9f31a4  f0680454  [anon:libc_malloc]
         ef9f31a8  00000000
         ef9f31ac  f0680400  [anon:libc_malloc]
         ef9f31b0  f0680490  [anon:libc_malloc]
         ef9f31b4  00000000
         ef9f31b8  00000000
         ef9f31bc  f0fbf35b  /system/lib/libbinder.so
    #09  ef9f31c0  00000000
         ef9f31c4  f0fbe8af  /system/lib/libbinder.so
         ef9f31c8  f0b122f0  [anon:libc_malloc]
         ef9f31cc  f0b122fc  [anon:libc_malloc]
         ef9f31d0  00000000
         ef9f31d4  f0fd8939  /system/lib/libbinder.so
    #10  ef9f31d8  f0b122f0  [anon:libc_malloc]
         ef9f31dc  f12d8905  /system/lib/libutils.so
    #11  ef9f31e0  f0b05c70  [anon:libc_malloc]
         ef9f31e4  f0b122f0  [anon:libc_malloc]
         ef9f31e8  f062f8a0  [anon:libc_malloc]
         ef9f31ec  f0b122f0  [anon:libc_malloc]
         ef9f31f0  fbac3115
         ef9f31f4  ef9f3230
         ef9f31f8  ef9f3230
         ef9f31fc  ef9f3230
         ef9f3200  00000078
         ef9f3204  00007a5e
         ef9f3208  00000b09
         ef9f320c  efaf4490
         ef9f3210  ef9f3230
         ef9f3214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef9f3218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f321c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef9f3220  ef9f3238
         ef9f3224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f3228  ef9f3230
         ef9f322c  00000000
         ef9f3230  efaf4230
         ef9f3234  ef8f2230
         ef9f3238  00007a5f
         ef9f323c  00000b09
         ef9f3240  00000001
         ef9f3244  ef8f6000
         ef9f3248  000fd230
         ef9f324c  00001000
         ef9f3250  00000000
         ef9f3254  00000000
         ef9f3258  00000003
         ef9f325c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31329, name: Binder:2825_A  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef8f1fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 ef8f2230
    ip  ef8f1f70  sp  ef8f1f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef8f1f20  fbac3115
         ef8f1f24  ef7f1498
         ef8f1f28  f11cc3a8  [anon:.bss]
         ef8f1f2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f1f30  00000000
         ef8f1f34  01000000
         ef8f1f38  f11cc260  [anon:.bss]
         ef8f1f3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f1f40  ef7f1238
         ef8f1f44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f1f48  ef7f1230
         ef8f1f4c  ef8f1f94
         ef8f1f50  ef7f1274
         ef8f1f54  00000000
         ef8f1f58  ef8f1fb4
         ef8f1f5c  f11cc3a8  [anon:.bss]
    #00  ef8f1f60  ef8f2490
         ef8f1f64  f11cc260  [anon:.bss]
         ef8f1f68  00000089
         ef8f1f6c  00000000
    #01  ef8f1f70  00000000
         ef8f1f74  00000000
         ef8f1f78  ffffffff
         ef8f1f7c  ef8f1fb4
         ef8f1f80  00000000
         ef8f1f84  fbac3115
         ef8f1f88  f1668028  [anon:.bss]
         ef8f1f8c  00000000
         ef8f1f90  00000000
         ef8f1f94  00000002
         ef8f1f98  f11cc260  [anon:.bss]
         ef8f1f9c  00000000
         ef8f1fa0  f11cc260  [anon:.bss]
         ef8f1fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef8f1fa8  00000000
         ef8f1fac  00000000
         ef8f1fb0  fbac3115
         ef8f1fb4  ef6f4000
         ef8f1fb8  fbac3115
         ef8f1fbc  f1668028  [anon:.bss]
         ef8f1fc0  f06d4a00  [anon:libc_malloc]
         ef8f1fc4  f11cc260  [anon:.bss]
         ef8f1fc8  00000000
         ef8f1fcc  f11cc260  [anon:.bss]
         ef8f1fd0  00000b09
         ef8f1fd4  f11cc260  [anon:.bss]
         ef8f1fd8  ef8f2230
         ef8f1fdc  f165888f  /system/lib/libmediadrm.so
    #03  ef8f1fe0  00000000
         ef8f1fe4  ef8f2030
         ef8f1fe8  00000000
         ef8f1fec  f0b39800  [anon:libc_malloc]
         ef8f1ff0  00000010
         ef8f1ff4  fbac3115
         ef8f1ff8  f06d4a10  [anon:libc_malloc]
         ef8f1ffc  f06d4a00  [anon:libc_malloc]
         ef8f2000  f11cc260  [anon:.bss]
         ef8f2004  00000000
         ef8f2008  f11cc260  [anon:.bss]
         ef8f200c  00000b09
         ef8f2010  f11cc260  [anon:.bss]
         ef8f2014  f1658dd9  /system/lib/libmediadrm.so
    #04  ef8f2018  00000010
         ef8f201c  00000000
         ef8f2020  f0b39a00  [anon:libc_malloc]
         ef8f2024  00000000
         ef8f2028  00000000
         ef8f202c  00000000
         ef8f2030  00000000
         ef8f2034  00000000
         ef8f2038  fbac3115
         ef8f203c  f06d4a10  [anon:libc_malloc]
         ef8f2040  f0636440  [anon:libc_malloc]
         ef8f2044  f11cc260  [anon:.bss]
         ef8f2048  00000000
         ef8f204c  ef8f21e4
         ef8f2050  00000b09
         ef8f2054  f0fb820f  /system/lib/libbinder.so
    #05  ef8f2058  f0636440  [anon:libc_malloc]
         ef8f205c  f0600fd0  [anon:libc_malloc]
         ef8f2060  f06d4a10  [anon:libc_malloc]
         ef8f2064  fbac3115
         ef8f2068  f0636440  [anon:libc_malloc]
         ef8f206c  f0b06a80  [anon:libc_malloc]
         ef8f2070  00000001
         ef8f2074  f0fb8193  /system/lib/libbinder.so
    #06  ef8f2078  fbac3115
         ef8f207c  f0b39800  [anon:libc_malloc]
         ef8f2080  f0636440  [anon:libc_malloc]
         ef8f2084  f0b39854  [anon:libc_malloc]
         ef8f2088  f11cc260  [anon:.bss]
         ef8f208c  f0fbf0ad  /system/lib/libbinder.so
    #07  ef8f2090  ffff0208  [vectors]
         ef8f2094  ef8f20e9
         ef8f2098  0000000a
         ef8f209c  f0b0f200  [anon:libc_malloc]
         ef8f20a0  fbac3115
         ef8f20a4  f0b0eb08  [anon:libc_malloc]
         ef8f20a8  fbac3115
         ef8f20ac  00000000
         ef8f20b0  03000000
         ef8f20b4  ef8f20f4
         ef8f20b8  ef8f2490
         ef8f20bc  f1176ee7  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f20c0  00000000
         ef8f20c4  f16e5a0d  /system/lib/libbase.so
         ef8f20c8  ef8f20f4
         ef8f20cc  03000000
         ........  ........
    #08  ef8f21a0  f0b39800  [anon:libc_malloc]
         ef8f21a4  f0b39854  [anon:libc_malloc]
         ef8f21a8  00000000
         ef8f21ac  f0b39800  [anon:libc_malloc]
         ef8f21b0  f0b39890  [anon:libc_malloc]
         ef8f21b4  00000000
         ef8f21b8  00000000
         ef8f21bc  f0fbf35b  /system/lib/libbinder.so
    #09  ef8f21c0  00000000
         ef8f21c4  f0fbe8af  /system/lib/libbinder.so
         ef8f21c8  f0629f30  [anon:libc_malloc]
         ef8f21cc  f0629f3c  [anon:libc_malloc]
         ef8f21d0  00000000
         ef8f21d4  f0fd8939  /system/lib/libbinder.so
    #10  ef8f21d8  f0629f30  [anon:libc_malloc]
         ef8f21dc  f12d8905  /system/lib/libutils.so
    #11  ef8f21e0  f062f8f0  [anon:libc_malloc]
         ef8f21e4  f0629f30  [anon:libc_malloc]
         ef8f21e8  f0b05c70  [anon:libc_malloc]
         ef8f21ec  f0629f30  [anon:libc_malloc]
         ef8f21f0  fbac3115
         ef8f21f4  ef8f2230
         ef8f21f8  ef8f2230
         ef8f21fc  ef8f2230
         ef8f2200  00000078
         ef8f2204  00007a5f
         ef8f2208  00000b09
         ef8f220c  ef9f3490
         ef8f2210  ef8f2230
         ef8f2214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef8f2218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f221c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef8f2220  ef8f2238
         ef8f2224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f2228  ef8f2230
         ef8f222c  00000000
         ef8f2230  ef9f3230
         ef8f2234  ef7f1230
         ef8f2238  00007a61
         ef8f223c  00000b09
         ef8f2240  00000001
         ef8f2244  ef7f5000
         ef8f2248  000fd230
         ef8f224c  00001000
         ef8f2250  00000000
         ef8f2254  00000000
         ef8f2258  00000003
         ef8f225c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31331, name: Binder:2825_B  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef7f0fb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 ef7f1230
    ip  ef7f0f70  sp  ef7f0f60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef7f0f20  fbac3115
         ef7f0f24  ef6f0498
         ef7f0f28  f11cc3a8  [anon:.bss]
         ef7f0f2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f0f30  00000000
         ef7f0f34  01000000
         ef7f0f38  f11cc260  [anon:.bss]
         ef7f0f3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f0f40  ef6f0238
         ef7f0f44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f0f48  ef6f0230
         ef7f0f4c  ef7f0f94
         ef7f0f50  ef6f0274
         ef7f0f54  00000000
         ef7f0f58  ef7f0fb4
         ef7f0f5c  f11cc3a8  [anon:.bss]
    #00  ef7f0f60  ef7f1490
         ef7f0f64  f11cc260  [anon:.bss]
         ef7f0f68  00000089
         ef7f0f6c  00000000
    #01  ef7f0f70  00000000
         ef7f0f74  00000000
         ef7f0f78  ffffffff
         ef7f0f7c  ef7f0fb4
         ef7f0f80  00000000
         ef7f0f84  fbac3115
         ef7f0f88  f1668028  [anon:.bss]
         ef7f0f8c  00000000
         ef7f0f90  00000000
         ef7f0f94  00000002
         ef7f0f98  f11cc260  [anon:.bss]
         ef7f0f9c  00000000
         ef7f0fa0  f11cc260  [anon:.bss]
         ef7f0fa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef7f0fa8  00000000
         ef7f0fac  00000000
         ef7f0fb0  fbac3115
         ef7f0fb4  ef5f3000
         ef7f0fb8  fbac3115
         ef7f0fbc  f1668028  [anon:.bss]
         ef7f0fc0  f067c400  [anon:libc_malloc]
         ef7f0fc4  f11cc260  [anon:.bss]
         ef7f0fc8  00000000
         ef7f0fcc  f11cc260  [anon:.bss]
         ef7f0fd0  00000b09
         ef7f0fd4  f11cc260  [anon:.bss]
         ef7f0fd8  ef7f1230
         ef7f0fdc  f165888f  /system/lib/libmediadrm.so
    #03  ef7f0fe0  00000000
         ef7f0fe4  ef7f1030
         ef7f0fe8  00000000
         ef7f0fec  f0680800  [anon:libc_malloc]
         ef7f0ff0  00000010
         ef7f0ff4  fbac3115
         ef7f0ff8  f067c410  [anon:libc_malloc]
         ef7f0ffc  f067c400  [anon:libc_malloc]
         ef7f1000  f11cc260  [anon:.bss]
         ef7f1004  00000000
         ef7f1008  f11cc260  [anon:.bss]
         ef7f100c  00000b09
         ef7f1010  f11cc260  [anon:.bss]
         ef7f1014  f1658dd9  /system/lib/libmediadrm.so
    #04  ef7f1018  00000010
         ef7f101c  00000000
         ef7f1020  f0680a00  [anon:libc_malloc]
         ef7f1024  00000000
         ef7f1028  00000000
         ef7f102c  00000000
         ef7f1030  00000000
         ef7f1034  00000000
         ef7f1038  fbac3115
         ef7f103c  f067c410  [anon:libc_malloc]
         ef7f1040  f0636800  [anon:libc_malloc]
         ef7f1044  f11cc260  [anon:.bss]
         ef7f1048  00000000
         ef7f104c  ef7f11e4
         ef7f1050  00000b09
         ef7f1054  f0fb820f  /system/lib/libbinder.so
    #05  ef7f1058  f0636800  [anon:libc_malloc]
         ef7f105c  f062f690  [anon:libc_malloc]
         ef7f1060  f067c410  [anon:libc_malloc]
         ef7f1064  fbac3115
         ef7f1068  f0636800  [anon:libc_malloc]
         ef7f106c  f06021f8  [anon:libc_malloc]
         ef7f1070  00000001
         ef7f1074  f0fb8193  /system/lib/libbinder.so
    #06  ef7f1078  fbac3115
         ef7f107c  f0680800  [anon:libc_malloc]
         ef7f1080  f0636800  [anon:libc_malloc]
         ef7f1084  f0680854  [anon:libc_malloc]
         ef7f1088  f11cc260  [anon:.bss]
         ef7f108c  f0fbf0ad  /system/lib/libbinder.so
    #07  ef7f1090  ffff0208  [vectors]
         ef7f1094  ef7f10e9
         ef7f1098  0000000a
         ef7f109c  f0b0f900  [anon:libc_malloc]
         ef7f10a0  fbac3115
         ef7f10a4  f0b0f208  [anon:libc_malloc]
         ef7f10a8  fbac3115
         ef7f10ac  f0b0f908  [anon:libc_malloc]
         ef7f10b0  00000001
         ef7f10b4  f0b0f92c  [anon:libc_malloc]
         ef7f10b8  ef7f1128
         ef7f10bc  f0b0f934  [anon:libc_malloc]
         ef7f10c0  f0400000
         ef7f10c4  f0b0f9f8  [anon:libc_malloc]
         ef7f10c8  f06782c0  [anon:libc_malloc]
         ef7f10cc  f1145d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef7f11a0  f0680800  [anon:libc_malloc]
         ef7f11a4  f0680854  [anon:libc_malloc]
         ef7f11a8  00000000
         ef7f11ac  f0680800  [anon:libc_malloc]
         ef7f11b0  f0680890  [anon:libc_malloc]
         ef7f11b4  00000000
         ef7f11b8  00000000
         ef7f11bc  f0fbf35b  /system/lib/libbinder.so
    #09  ef7f11c0  00000000
         ef7f11c4  f0fbe8af  /system/lib/libbinder.so
         ef7f11c8  f0b123b0  [anon:libc_malloc]
         ef7f11cc  f0b123bc  [anon:libc_malloc]
         ef7f11d0  00000000
         ef7f11d4  f0fd8939  /system/lib/libbinder.so
    #10  ef7f11d8  f0b123b0  [anon:libc_malloc]
         ef7f11dc  f12d8905  /system/lib/libutils.so
    #11  ef7f11e0  f0b05ca0  [anon:libc_malloc]
         ef7f11e4  f0b123b0  [anon:libc_malloc]
         ef7f11e8  f062f8f0  [anon:libc_malloc]
         ef7f11ec  f0b123b0  [anon:libc_malloc]
         ef7f11f0  fbac3115
         ef7f11f4  ef7f1230
         ef7f11f8  ef7f1230
         ef7f11fc  ef7f1230
         ef7f1200  00000078
         ef7f1204  00007a61
         ef7f1208  00000b09
         ef7f120c  ef8f2490
         ef7f1210  ef7f1230
         ef7f1214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef7f1218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f121c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef7f1220  ef7f1238
         ef7f1224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f1228  ef7f1230
         ef7f122c  00000000
         ef7f1230  ef8f2230
         ef7f1234  ef6f0230
         ef7f1238  00007a63
         ef7f123c  00000b09
         ef7f1240  00000001
         ef7f1244  ef6f4000
         ef7f1248  000fd230
         ef7f124c  00001000
         ef7f1250  00000000
         ef7f1254  00000000
         ef7f1258  00000003
         ef7f125c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31332, name: Binder:2825_C  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef6effb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 ef6f0230
    ip  ef6eff70  sp  ef6eff60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef6eff20  fbac3115
         ef6eff24  ef5ef498
         ef6eff28  f11cc3a8  [anon:.bss]
         ef6eff2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         ef6eff30  00000000
         ef6eff34  01000000
         ef6eff38  f11cc260  [anon:.bss]
         ef6eff3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         ef6eff40  ef5ef238
         ef6eff44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6eff48  ef5ef230
         ef6eff4c  ef6eff94
         ef6eff50  ef5ef274
         ef6eff54  00000000
         ef6eff58  ef6effb4
         ef6eff5c  f11cc3a8  [anon:.bss]
    #00  ef6eff60  ef6f0490
         ef6eff64  f11cc260  [anon:.bss]
         ef6eff68  00000089
         ef6eff6c  00000000
    #01  ef6eff70  00000000
         ef6eff74  00000000
         ef6eff78  ffffffff
         ef6eff7c  ef6effb4
         ef6eff80  00000000
         ef6eff84  fbac3115
         ef6eff88  f1668028  [anon:.bss]
         ef6eff8c  00000000
         ef6eff90  00000000
         ef6eff94  00000002
         ef6eff98  f11cc260  [anon:.bss]
         ef6eff9c  00000000
         ef6effa0  f11cc260  [anon:.bss]
         ef6effa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef6effa8  00000000
         ef6effac  00000000
         ef6effb0  fbac3115
         ef6effb4  ef4f2000
         ef6effb8  fbac3115
         ef6effbc  f1668028  [anon:.bss]
         ef6effc0  f0b3b000  [anon:libc_malloc]
         ef6effc4  f11cc260  [anon:.bss]
         ef6effc8  00000000
         ef6effcc  f11cc260  [anon:.bss]
         ef6effd0  00000b09
         ef6effd4  f11cc260  [anon:.bss]
         ef6effd8  ef6f0230
         ef6effdc  f165888f  /system/lib/libmediadrm.so
    #03  ef6effe0  00000000
         ef6effe4  ef6f0030
         ef6effe8  00000000
         ef6effec  f0b39c00  [anon:libc_malloc]
         ef6efff0  00000010
         ef6efff4  fbac3115
         ef6efff8  f0b3b010  [anon:libc_malloc]
         ef6efffc  f0b3b000  [anon:libc_malloc]
         ef6f0000  f11cc260  [anon:.bss]
         ef6f0004  00000000
         ef6f0008  f11cc260  [anon:.bss]
         ef6f000c  00000b09
         ef6f0010  f11cc260  [anon:.bss]
         ef6f0014  f1658dd9  /system/lib/libmediadrm.so
    #04  ef6f0018  00000010
         ef6f001c  00000000
         ef6f0020  f0b39e00  [anon:libc_malloc]
         ef6f0024  00000000
         ef6f0028  00000000
         ef6f002c  00000000
         ef6f0030  00000000
         ef6f0034  00000000
         ef6f0038  fbac3115
         ef6f003c  f0b3b010  [anon:libc_malloc]
         ef6f0040  f0636780  [anon:libc_malloc]
         ef6f0044  f11cc260  [anon:.bss]
         ef6f0048  00000000
         ef6f004c  ef6f01e4
         ef6f0050  00000b09
         ef6f0054  f0fb820f  /system/lib/libbinder.so
    #05  ef6f0058  f0636780  [anon:libc_malloc]
         ef6f005c  f062f4f0  [anon:libc_malloc]
         ef6f0060  f0b3b010  [anon:libc_malloc]
         ef6f0064  fbac3115
         ef6f0068  f0636780  [anon:libc_malloc]
         ef6f006c  f0602150  [anon:libc_malloc]
         ef6f0070  00000001
         ef6f0074  f0fb8193  /system/lib/libbinder.so
    #06  ef6f0078  fbac3115
         ef6f007c  f0b39c00  [anon:libc_malloc]
         ef6f0080  f0636780  [anon:libc_malloc]
         ef6f0084  f0b39c54  [anon:libc_malloc]
         ef6f0088  f11cc260  [anon:.bss]
         ef6f008c  f0fbf0ad  /system/lib/libbinder.so
    #07  ef6f0090  ffff0208  [vectors]
         ef6f0094  ef6f00e9
         ef6f0098  0000000a
         ef6f009c  f0b92000  [anon:libc_malloc]
         ef6f00a0  fbac3115
         ef6f00a4  f0b0f908  [anon:libc_malloc]
         ef6f00a8  fbac3115
         ef6f00ac  00000000
         ef6f00b0  03000000
         ef6f00b4  ef6f00f4
         ef6f00b8  ef6f0490
         ef6f00bc  f1176ee7  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f00c0  00000000
         ef6f00c4  f16e5a0d  /system/lib/libbase.so
         ef6f00c8  ef6f00f4
         ef6f00cc  03000000
         ........  ........
    #08  ef6f01a0  f0b39c00  [anon:libc_malloc]
         ef6f01a4  f0b39c54  [anon:libc_malloc]
         ef6f01a8  00000000
         ef6f01ac  f0b39c00  [anon:libc_malloc]
         ef6f01b0  f0b39c90  [anon:libc_malloc]
         ef6f01b4  00000000
         ef6f01b8  00000000
         ef6f01bc  f0fbf35b  /system/lib/libbinder.so
    #09  ef6f01c0  00000000
         ef6f01c4  f0fbe8af  /system/lib/libbinder.so
         ef6f01c8  f0629ff0  [anon:libc_malloc]
         ef6f01cc  f0629ffc  [anon:libc_malloc]
         ef6f01d0  00000000
         ef6f01d4  f0fd8939  /system/lib/libbinder.so
    #10  ef6f01d8  f0629ff0  [anon:libc_malloc]
         ef6f01dc  f12d8905  /system/lib/libutils.so
    #11  ef6f01e0  f062f930  [anon:libc_malloc]
         ef6f01e4  f0629ff0  [anon:libc_malloc]
         ef6f01e8  f0b05ca0  [anon:libc_malloc]
         ef6f01ec  f0629ff0  [anon:libc_malloc]
         ef6f01f0  fbac3115
         ef6f01f4  ef6f0230
         ef6f01f8  ef6f0230
         ef6f01fc  ef6f0230
         ef6f0200  00000078
         ef6f0204  00007a63
         ef6f0208  00000b09
         ef6f020c  ef7f1490
         ef6f0210  ef6f0230
         ef6f0214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef6f0218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f021c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef6f0220  ef6f0238
         ef6f0224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f0228  ef6f0230
         ef6f022c  00000000
         ef6f0230  ef7f1230
         ef6f0234  ef5ef230
         ef6f0238  00007a64
         ef6f023c  00000b09
         ef6f0240  00000001
         ef6f0244  ef5f3000
         ef6f0248  000fd230
         ef6f024c  00001000
         ef6f0250  00000000
         ef6f0254  00000000
         ef6f0258  00000003
         ef6f025c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31333, name: Binder:2825_D  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef5eefb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 ef5ef230
    ip  ef5eef70  sp  ef5eef60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef5eef20  fbac3115
         ef5eef24  ef4ee498
         ef5eef28  f11cc3a8  [anon:.bss]
         ef5eef2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         ef5eef30  00000000
         ef5eef34  01000000
         ef5eef38  f11cc260  [anon:.bss]
         ef5eef3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         ef5eef40  ef4ee238
         ef5eef44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef5eef48  ef4ee230
         ef5eef4c  ef5eef94
         ef5eef50  ef4ee274
         ef5eef54  00000000
         ef5eef58  ef5eefb4
         ef5eef5c  f11cc3a8  [anon:.bss]
    #00  ef5eef60  ef5ef490
         ef5eef64  f11cc260  [anon:.bss]
         ef5eef68  00000089
         ef5eef6c  00000000
    #01  ef5eef70  00000000
         ef5eef74  00000000
         ef5eef78  ffffffff
         ef5eef7c  ef5eefb4
         ef5eef80  00000000
         ef5eef84  fbac3115
         ef5eef88  f1668028  [anon:.bss]
         ef5eef8c  00000000
         ef5eef90  00000000
         ef5eef94  00000002
         ef5eef98  f11cc260  [anon:.bss]
         ef5eef9c  00000000
         ef5eefa0  f11cc260  [anon:.bss]
         ef5eefa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef5eefa8  00000000
         ef5eefac  00000000
         ef5eefb0  fbac3115
         ef5eefb4  ef3f1000
         ef5eefb8  fbac3115
         ef5eefbc  f1668028  [anon:.bss]
         ef5eefc0  f0677000  [anon:libc_malloc]
         ef5eefc4  f11cc260  [anon:.bss]
         ef5eefc8  00000000
         ef5eefcc  f11cc260  [anon:.bss]
         ef5eefd0  00000b09
         ef5eefd4  f11cc260  [anon:.bss]
         ef5eefd8  ef5ef230
         ef5eefdc  f165888f  /system/lib/libmediadrm.so
    #03  ef5eefe0  00000000
         ef5eefe4  ef5ef030
         ef5eefe8  00000000
         ef5eefec  f0680c00  [anon:libc_malloc]
         ef5eeff0  00000010
         ef5eeff4  fbac3115
         ef5eeff8  f0677010  [anon:libc_malloc]
         ef5eeffc  f0677000  [anon:libc_malloc]
         ef5ef000  f11cc260  [anon:.bss]
         ef5ef004  00000000
         ef5ef008  f11cc260  [anon:.bss]
         ef5ef00c  00000b09
         ef5ef010  f11cc260  [anon:.bss]
         ef5ef014  f1658dd9  /system/lib/libmediadrm.so
    #04  ef5ef018  00000010
         ef5ef01c  00000000
         ef5ef020  f0680e00  [anon:libc_malloc]
         ef5ef024  00000000
         ef5ef028  00000000
         ef5ef02c  00000000
         ef5ef030  00000000
         ef5ef034  00000000
         ef5ef038  fbac3115
         ef5ef03c  f0677010  [anon:libc_malloc]
         ef5ef040  f0b29440  [anon:libc_malloc]
         ef5ef044  f11cc260  [anon:.bss]
         ef5ef048  00000000
         ef5ef04c  ef5ef1e4
         ef5ef050  00000b09
         ef5ef054  f0fb820f  /system/lib/libbinder.so
    #05  ef5ef058  f0b29440  [anon:libc_malloc]
         ef5ef05c  f0b05ac0  [anon:libc_malloc]
         ef5ef060  f0677010  [anon:libc_malloc]
         ef5ef064  fbac3115
         ef5ef068  f0b29440  [anon:libc_malloc]
         ef5ef06c  f0b06888  [anon:libc_malloc]
         ef5ef070  00000001
         ef5ef074  f0fb8193  /system/lib/libbinder.so
    #06  ef5ef078  fbac3115
         ef5ef07c  f0680c00  [anon:libc_malloc]
         ef5ef080  f0b29440  [anon:libc_malloc]
         ef5ef084  f0680c54  [anon:libc_malloc]
         ef5ef088  f11cc260  [anon:.bss]
         ef5ef08c  f0fbf0ad  /system/lib/libbinder.so
    #07  ef5ef090  ffff0208  [vectors]
         ef5ef094  ef5ef0e9
         ef5ef098  0000000a
         ef5ef09c  f0b92700  [anon:libc_malloc]
         ef5ef0a0  fbac3115
         ef5ef0a4  f0b92008  [anon:libc_malloc]
         ef5ef0a8  fbac3115
         ef5ef0ac  f0b92708  [anon:libc_malloc]
         ef5ef0b0  00000001
         ef5ef0b4  f0b9272c  [anon:libc_malloc]
         ef5ef0b8  ef5ef128
         ef5ef0bc  f0b92734  [anon:libc_malloc]
         ef5ef0c0  f0400000
         ef5ef0c4  f0b927f8  [anon:libc_malloc]
         ef5ef0c8  f0678340  [anon:libc_malloc]
         ef5ef0cc  f1145d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef5ef1a0  f0680c00  [anon:libc_malloc]
         ef5ef1a4  f0680c54  [anon:libc_malloc]
         ef5ef1a8  00000000
         ef5ef1ac  f0680c00  [anon:libc_malloc]
         ef5ef1b0  f0680c90  [anon:libc_malloc]
         ef5ef1b4  00000000
         ef5ef1b8  00000000
         ef5ef1bc  f0fbf35b  /system/lib/libbinder.so
    #09  ef5ef1c0  00000000
         ef5ef1c4  f0fbe8af  /system/lib/libbinder.so
         ef5ef1c8  f0b12470  [anon:libc_malloc]
         ef5ef1cc  f0b1247c  [anon:libc_malloc]
         ef5ef1d0  00000000
         ef5ef1d4  f0fd8939  /system/lib/libbinder.so
    #10  ef5ef1d8  f0b12470  [anon:libc_malloc]
         ef5ef1dc  f12d8905  /system/lib/libutils.so
    #11  ef5ef1e0  f0b05cd0  [anon:libc_malloc]
         ef5ef1e4  f0b12470  [anon:libc_malloc]
         ef5ef1e8  f062f930  [anon:libc_malloc]
         ef5ef1ec  f0b12470  [anon:libc_malloc]
         ef5ef1f0  fbac3115
         ef5ef1f4  ef5ef230
         ef5ef1f8  ef5ef230
         ef5ef1fc  ef5ef230
         ef5ef200  00000078
         ef5ef204  00007a64
         ef5ef208  00000b09
         ef5ef20c  ef6f0490
         ef5ef210  ef5ef230
         ef5ef214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef5ef218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef5ef21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef5ef220  ef5ef238
         ef5ef224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef5ef228  ef5ef230
         ef5ef22c  00000000
         ef5ef230  ef6f0230
         ef5ef234  ef4ee230
         ef5ef238  00007a65
         ef5ef23c  00000b09
         ef5ef240  00000001
         ef5ef244  ef4f2000
         ef5ef248  000fd230
         ef5ef24c  00001000
         ef5ef250  00000000
         ef5ef254  00000000
         ef5ef258  00000003
         ef5ef25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31334, name: Binder:2825_E  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef4edfb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 ef4ee230
    ip  ef4edf70  sp  ef4edf60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef4edf20  fbac3115
         ef4edf24  ef3ed498
         ef4edf28  f11cc3a8  [anon:.bss]
         ef4edf2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         ef4edf30  00000000
         ef4edf34  01000000
         ef4edf38  f11cc260  [anon:.bss]
         ef4edf3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         ef4edf40  ef3ed238
         ef4edf44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef4edf48  ef3ed230
         ef4edf4c  ef4edf94
         ef4edf50  ef3ed274
         ef4edf54  00000000
         ef4edf58  ef4edfb4
         ef4edf5c  f11cc3a8  [anon:.bss]
    #00  ef4edf60  ef4ee490
         ef4edf64  f11cc260  [anon:.bss]
         ef4edf68  00000089
         ef4edf6c  00000000
    #01  ef4edf70  00000000
         ef4edf74  00000000
         ef4edf78  ffffffff
         ef4edf7c  ef4edfb4
         ef4edf80  00000000
         ef4edf84  fbac3115
         ef4edf88  f1668028  [anon:.bss]
         ef4edf8c  00000000
         ef4edf90  00000000
         ef4edf94  00000002
         ef4edf98  f11cc260  [anon:.bss]
         ef4edf9c  00000000
         ef4edfa0  f11cc260  [anon:.bss]
         ef4edfa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef4edfa8  00000000
         ef4edfac  00000000
         ef4edfb0  fbac3115
         ef4edfb4  ef2f0000
         ef4edfb8  fbac3115
         ef4edfbc  f1668028  [anon:.bss]
         ef4edfc0  f064dc00  [anon:libc_malloc]
         ef4edfc4  f11cc260  [anon:.bss]
         ef4edfc8  00000000
         ef4edfcc  f11cc260  [anon:.bss]
         ef4edfd0  00000b09
         ef4edfd4  f11cc260  [anon:.bss]
         ef4edfd8  ef4ee230
         ef4edfdc  f165888f  /system/lib/libmediadrm.so
    #03  ef4edfe0  00000000
         ef4edfe4  ef4ee030
         ef4edfe8  00000000
         ef4edfec  f0b41000  [anon:libc_malloc]
         ef4edff0  00000010
         ef4edff4  fbac3115
         ef4edff8  f064dc10  [anon:libc_malloc]
         ef4edffc  f064dc00  [anon:libc_malloc]
         ef4ee000  f11cc260  [anon:.bss]
         ef4ee004  00000000
         ef4ee008  f11cc260  [anon:.bss]
         ef4ee00c  00000b09
         ef4ee010  f11cc260  [anon:.bss]
         ef4ee014  f1658dd9  /system/lib/libmediadrm.so
    #04  ef4ee018  00000010
         ef4ee01c  00000000
         ef4ee020  f0b41200  [anon:libc_malloc]
         ef4ee024  00000000
         ef4ee028  00000000
         ef4ee02c  00000000
         ef4ee030  00000000
         ef4ee034  00000000
         ef4ee038  fbac3115
         ef4ee03c  f064dc10  [anon:libc_malloc]
         ef4ee040  f0636540  [anon:libc_malloc]
         ef4ee044  f11cc260  [anon:.bss]
         ef4ee048  00000000
         ef4ee04c  ef4ee1e4
         ef4ee050  00000b09
         ef4ee054  f0fb820f  /system/lib/libbinder.so
    #05  ef4ee058  f0636540  [anon:libc_malloc]
         ef4ee05c  f06002e0  [anon:libc_malloc]
         ef4ee060  f064dc10  [anon:libc_malloc]
         ef4ee064  fbac3115
         ef4ee068  f0636540  [anon:libc_malloc]
         ef4ee06c  f06021c8  [anon:libc_malloc]
         ef4ee070  00000001
         ef4ee074  f0fb8193  /system/lib/libbinder.so
    #06  ef4ee078  fbac3115
         ef4ee07c  f0b41000  [anon:libc_malloc]
         ef4ee080  f0636540  [anon:libc_malloc]
         ef4ee084  f0b41054  [anon:libc_malloc]
         ef4ee088  f11cc260  [anon:.bss]
         ef4ee08c  f0fbf0ad  /system/lib/libbinder.so
    #07  ef4ee090  00001000
         ef4ee094  f114c157  /apex/com.android.runtime/lib/bionic/libc.so
         ef4ee098  00001000
         ef4ee09c  00000000
         ef4ee0a0  00001000
         ef4ee0a4  00000001
         ef4ee0a8  0000000f
         ef4ee0ac  ef4ee0e3
         ef4ee0b0  ef4ee0e2
         ef4ee0b4  ef4ee0e0
         ef4ee0b8  ef4ee490
         ef4ee0bc  0000000f
         ef4ee0c0  f0c029f0  [anon:libc_malloc]
         ef4ee0c4  f11cc260  [anon:.bss]
         ef4ee0c8  f11cc1dc  [anon:.bss]
         ef4ee0cc  f1137fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef4ee1a0  f0b41000  [anon:libc_malloc]
         ef4ee1a4  f0b41054  [anon:libc_malloc]
         ef4ee1a8  00000000
         ef4ee1ac  f0b41000  [anon:libc_malloc]
         ef4ee1b0  f0b41090  [anon:libc_malloc]
         ef4ee1b4  00000000
         ef4ee1b8  00000000
         ef4ee1bc  f0fbf35b  /system/lib/libbinder.so
    #09  ef4ee1c0  00000000
         ef4ee1c4  f0fbe8af  /system/lib/libbinder.so
         ef4ee1c8  f062a0b0  [anon:libc_malloc]
         ef4ee1cc  f062a0bc  [anon:libc_malloc]
         ef4ee1d0  00000000
         ef4ee1d4  f0fd8939  /system/lib/libbinder.so
    #10  ef4ee1d8  f062a0b0  [anon:libc_malloc]
         ef4ee1dc  f12d8905  /system/lib/libutils.so
    #11  ef4ee1e0  f062f960  [anon:libc_malloc]
         ef4ee1e4  f062a0b0  [anon:libc_malloc]
         ef4ee1e8  f0b05cd0  [anon:libc_malloc]
         ef4ee1ec  f062a0b0  [anon:libc_malloc]
         ef4ee1f0  fbac3115
         ef4ee1f4  ef4ee230
         ef4ee1f8  ef4ee230
         ef4ee1fc  ef4ee230
         ef4ee200  00000078
         ef4ee204  00007a65
         ef4ee208  00000b09
         ef4ee20c  ef5ef490
         ef4ee210  ef4ee230
         ef4ee214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef4ee218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef4ee21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef4ee220  ef4ee238
         ef4ee224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef4ee228  ef4ee230
         ef4ee22c  00000000
         ef4ee230  ef5ef230
         ef4ee234  ef3ed230
         ef4ee238  00007a66
         ef4ee23c  00000b09
         ef4ee240  00000001
         ef4ee244  ef3f1000
         ef4ee248  000fd230
         ef4ee24c  00001000
         ef4ee250  00000000
         ef4ee254  00000000
         ef4ee258  00000003
         ef4ee25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31335, name: Binder:2825_F  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1668028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef3ecfb4  r7  000000f0
    r8  00000002  r9  f1668028  r10 00000000  r11 ef3ed230
    ip  ef3ecf70  sp  ef3ecf60  lr  f1175511  pc  f1170108

backtrace:
      #00 pc 0005a108  /apex/com.android.runtime/lib/bionic/libc.so (syscall+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 0005f50d  /apex/com.android.runtime/lib/bionic/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 000a6b7d  /apex/com.android.runtime/lib/bionic/libc.so (NonPI::MutexLockWithTimeout(pthread_mutex_internal_t*, bool, timespec const*)+148) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0001688b  /system/lib/libmediadrm.so (android::DrmHal::closeOpenSessions()+30) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #04 pc 00016dd5  /system/lib/libmediadrm.so (android::DrmHal::cleanup()+24) (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
      #05 pc 0003420d  /system/lib/libbinder.so (android::BpBinder::reportOneDeath(android::BpBinder::Obituary const&)+80) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0003418f  /system/lib/libbinder.so (android::BpBinder::sendObituary()+84) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #07 pc 0003b0a9  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+552) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #08 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #09 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #10 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #11 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #12 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #13 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef3ecf20  fbac3115
         ef3ecf24  ef2ec498
         ef3ecf28  f11cc3a8  [anon:.bss]
         ef3ecf2c  f11c6894  /apex/com.android.runtime/lib/bionic/libc.so
         ef3ecf30  00000000
         ef3ecf34  01000000
         ef3ecf38  f11cc260  [anon:.bss]
         ef3ecf3c  f1175b55  /apex/com.android.runtime/lib/bionic/libc.so
         ef3ecf40  ef2ec238
         ef3ecf44  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef3ecf48  ef2ec230
         ef3ecf4c  ef3ecf94
         ef3ecf50  ef2ec274
         ef3ecf54  00000000
         ef3ecf58  ef3ecfb4
         ef3ecf5c  f11cc3a8  [anon:.bss]
    #00  ef3ecf60  ef3ed490
         ef3ecf64  f11cc260  [anon:.bss]
         ef3ecf68  00000089
         ef3ecf6c  00000000
    #01  ef3ecf70  00000000
         ef3ecf74  00000000
         ef3ecf78  ffffffff
         ef3ecf7c  ef3ecfb4
         ef3ecf80  00000000
         ef3ecf84  fbac3115
         ef3ecf88  f1668028  [anon:.bss]
         ef3ecf8c  00000000
         ef3ecf90  00000000
         ef3ecf94  00000002
         ef3ecf98  f11cc260  [anon:.bss]
         ef3ecf9c  00000000
         ef3ecfa0  f11cc260  [anon:.bss]
         ef3ecfa4  f11bcb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef3ecfa8  00000000
         ef3ecfac  00000000
         ef3ecfb0  fbac3115
         ef3ecfb4  ef1ef000
         ef3ecfb8  fbac3115
         ef3ecfbc  f1668028  [anon:.bss]
         ef3ecfc0  f067c000  [anon:libc_malloc]
         ef3ecfc4  f11cc260  [anon:.bss]
         ef3ecfc8  00000000
         ef3ecfcc  f11cc260  [anon:.bss]
         ef3ecfd0  00000b09
         ef3ecfd4  f11cc260  [anon:.bss]
         ef3ecfd8  ef3ed230
         ef3ecfdc  f165888f  /system/lib/libmediadrm.so
    #03  ef3ecfe0  00000000
         ef3ecfe4  ef3ed030
         ef3ecfe8  00000000
         ef3ecfec  f0606000  [anon:libc_malloc]
         ef3ecff0  00000010
         ef3ecff4  fbac3115
         ef3ecff8  f067c010  [anon:libc_malloc]
         ef3ecffc  f067c000  [anon:libc_malloc]
         ef3ed000  f11cc260  [anon:.bss]
         ef3ed004  00000000
         ef3ed008  f11cc260  [anon:.bss]
         ef3ed00c  00000b09
         ef3ed010  f11cc260  [anon:.bss]
         ef3ed014  f1658dd9  /system/lib/libmediadrm.so
    #04  ef3ed018  00000010
         ef3ed01c  00000000
         ef3ed020  f0606200  [anon:libc_malloc]
         ef3ed024  00000000
         ef3ed028  00000000
         ef3ed02c  00000000
         ef3ed030  00000000
         ef3ed034  00000000
         ef3ed038  fbac3115
         ef3ed03c  f067c010  [anon:libc_malloc]
         ef3ed040  f0636700  [anon:libc_malloc]
         ef3ed044  f11cc260  [anon:.bss]
         ef3ed048  00000000
         ef3ed04c  ef3ed1e4
         ef3ed050  00000b09
         ef3ed054  f0fb820f  /system/lib/libbinder.so
    #05  ef3ed058  f0636700  [anon:libc_malloc]
         ef3ed05c  f0600e50  [anon:libc_malloc]
         ef3ed060  f067c010  [anon:libc_malloc]
         ef3ed064  fbac3115
         ef3ed068  f0636700  [anon:libc_malloc]
         ef3ed06c  f0602078  [anon:libc_malloc]
         ef3ed070  00000001
         ef3ed074  f0fb8193  /system/lib/libbinder.so
    #06  ef3ed078  fbac3115
         ef3ed07c  f0606000  [anon:libc_malloc]
         ef3ed080  f0636700  [anon:libc_malloc]
         ef3ed084  f0606054  [anon:libc_malloc]
         ef3ed088  f11cc260  [anon:.bss]
         ef3ed08c  f0fbf0ad  /system/lib/libbinder.so
    #07  ef3ed090  00001000
         ef3ed094  f114c157  /apex/com.android.runtime/lib/bionic/libc.so
         ef3ed098  00001000
         ef3ed09c  00000000
         ef3ed0a0  00001000
         ef3ed0a4  00000001
         ef3ed0a8  0000000f
         ef3ed0ac  ef3ed0e3
         ef3ed0b0  ef3ed0e2
         ef3ed0b4  ef3ed0e0
         ef3ed0b8  ef3ed128
         ef3ed0bc  0000000f
         ef3ed0c0  f0702930  [anon:libc_malloc]
         ef3ed0c4  f11cc260  [anon:.bss]
         ef3ed0c8  f11cc1dc  [anon:.bss]
         ef3ed0cc  f1137fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef3ed1a0  f0606000  [anon:libc_malloc]
         ef3ed1a4  f0606054  [anon:libc_malloc]
         ef3ed1a8  00000000
         ef3ed1ac  f0606000  [anon:libc_malloc]
         ef3ed1b0  f0606090  [anon:libc_malloc]
         ef3ed1b4  00000000
         ef3ed1b8  00000000
         ef3ed1bc  f0fbf35b  /system/lib/libbinder.so
    #09  ef3ed1c0  00000000
         ef3ed1c4  f0fbe8af  /system/lib/libbinder.so
         ef3ed1c8  f0b12530  [anon:libc_malloc]
         ef3ed1cc  f0b1253c  [anon:libc_malloc]
         ef3ed1d0  00000000
         ef3ed1d4  f0fd8939  /system/lib/libbinder.so
    #10  ef3ed1d8  f0b12530  [anon:libc_malloc]
         ef3ed1dc  f12d8905  /system/lib/libutils.so
    #11  ef3ed1e0  f0b05d00  [anon:libc_malloc]
         ef3ed1e4  f0b12530  [anon:libc_malloc]
         ef3ed1e8  f062f960  [anon:libc_malloc]
         ef3ed1ec  f0b12530  [anon:libc_malloc]
         ef3ed1f0  fbac3115
         ef3ed1f4  ef3ed230
         ef3ed1f8  ef3ed230
         ef3ed1fc  ef3ed230
         ef3ed200  00000078
         ef3ed204  00007a66
         ef3ed208  00000b09
         ef3ed20c  ef4ee490
         ef3ed210  ef3ed230
         ef3ed214  f11bc089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef3ed218  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef3ed21c  f1176143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef3ed220  ef3ed238
         ef3ed224  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef3ed228  ef3ed230
         ef3ed22c  00000000
         ef3ed230  ef4ee230
         ef3ed234  ef2ec230
         ef3ed238  00007a67
         ef3ed23c  00000b09
         ef3ed240  00000001
         ef3ed244  ef2f0000
         ef3ed248  000fd230
         ef3ed24c  00001000
         ef3ed250  00000000
         ef3ed254  00000000
         ef3ed258  00000003
         ef3ed25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 2825, tid: 31338, name: Binder:2825_F  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000000  r1  ef2ec228  r2  ef2ec238  r3  ef2ec49c
    r4  ef2ec238  r5  f11bc073  r6  ef2ec230  r7  00000078
    r8  00007a67  r9  00000b09  r10 ef3ed490  r11 ef2ec230
    ip  ef3ecf40  sp  ef2ec228  lr  f11761e5  pc  f116fc70

backtrace:
      #00 pc 00059c70  /apex/com.android.runtime/lib/bionic/libc.so (__bionic_clone+24) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 000601e1  /apex/com.android.runtime/lib/bionic/libc.so (clone+152) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0002f86e  [anon:libc_malloc]

stack:
         ef2ec1e8  00000000
         ef2ec1ec  00000000
         ef2ec1f0  00000000
         ef2ec1f4  00000000
         ef2ec1f8  00000000
         ef2ec1fc  00000000
         ef2ec200  00000000
         ef2ec204  00000000
         ef2ec208  00000000
         ef2ec20c  00000000
         ef2ec210  00000000
         ef2ec214  00000000
         ef2ec218  00000000
         ef2ec21c  00000000
         ef2ec220  00000000
         ef2ec224  00000000
    #00  ef2ec228  f11bc073  /apex/com.android.runtime/lib/bionic/libc.so
         ef2ec22c  ef2ec230
         ef2ec230  ef3ed230
         ef2ec234  00000000
    #01  ef2ec238  00007a6a
         ef2ec23c  00000b09
         ef2ec240  00000001
         ef2ec244  ef1ef000
         ef2ec248  000fd230
         ef2ec24c  00001000
         ef2ec250  00000000
         ef2ec254  00000000
         ef2ec258  00000003
         ef2ec25c  00000000
         ef2ec260  f12d84e9  /system/lib/libutils.so
         ef2ec264  f062f870  [anon:libc_malloc]
    #02  ef2ec268  00000000
         ef2ec26c  00000000
         ef2ec270  00000000
         ef2ec274  00000000
         ef2ec278  00000000
         ef2ec27c  ef1ef000
         ef2ec280  00101000
         ef2ec284  00000000
         ef2ec288  00000000
         ef2ec28c  00000000
         ef2ec290  00000000
         ef2ec294  00000000
         ef2ec298  00000000
         ef2ec29c  00000000
         ef2ec2a0  00000000
         ef2ec2a4  00000000

open files:
    fd 0: /dev/null (unowned)
    fd 1: /dev/null (unowned)
    fd 2: /dev/null (unowned)
    fd 3: /dev/binder (unowned)
    fd 4: socket:[30345433] (unowned)
    fd 5: /dev/hwbinder (unowned)
    fd 6: /sys/kernel/debug/tracing/trace_marker (unowned)
