*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:10/QTT5.200429.010/15.530.4-20210722:user/release-keys'
Revision: '0'
ABI: 'arm'
Timestamp: 2021-10-16 05:30:36+0900
pid: 7812, tid: 7812, name: mediadrmserver  >>> /system/bin/mediadrmserver <<<
uid: 1013
signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
Abort message: 'ubsan: implicit-conversion'
    r0  00000000  r1  00001e84  r2  00000006  r3  ff9fd918
    r4  ff9fd92c  r5  ff9fd910  r6  00001e84  r7  0000016b
    r8  ff9fd928  r9  ff9fd918  r10 ff9fd948  r11 ff9fd938
    ip  00001e84  sp  ff9fd8e8  lr  e9ba4c43  pc  e9ba4c56

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 0002eea7  /apex/com.android.runtime/bin/linker (__dl__ZN6soinfoD1Ev+14) (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
      #18 pc 0002098e  [stack]

stack:
         ff9fd8a8  e8f14120  [anon:libc_malloc]
         ff9fd8ac  e9896004  /system/lib/libmediametrics.so
         ff9fd8b0  e8f14120  [anon:libc_malloc]
         ff9fd8b4  e978c527  /system/lib/libbinder.so
         ff9fd8b8  00000002
         ff9fd8bc  ff9fd984  [stack]
         ff9fd8c0  ffffffdf
         ff9fd8c4  ffffffe0
         ff9fd8c8  3ef2d818
         ff9fd8cc  65046939
         ff9fd8d0  ff9fd910  [stack]
         ff9fd8d4  e8f14120  [anon:libc_malloc]
         ff9fd8d8  65046939
         ff9fd8dc  ff9fd910  [stack]
         ff9fd8e0  00001e84
         ff9fd8e4  00001388
    #00  ff9fd8e8  ff9fd958  [stack]
         ff9fd8ec  ff9fd968  [stack]
         ff9fd8f0  ff9fd978  [stack]
         ff9fd8f4  ff9fd988  [stack]
         ff9fd8f8  e8f14120  [anon:libc_malloc]
         ff9fd8fc  ff9fd984  [stack]
         ff9fd900  e8f14120  [anon:libc_malloc]
         ff9fd904  e9791d6f  /system/lib/libbinder.so
         ff9fd908  00000000
         ff9fd90c  e8f50000  [anon:libc_malloc]
         ff9fd910  ffffffdf
         ff9fd914  ffffffff
         ff9fd918  00000000
         ff9fd91c  00000000
         ff9fd920  ffffffff
         ff9fd924  00001e84
         ........  ........
    #01  ff9fd9d0  e8f14120  [anon:libc_malloc]
         ff9fd9d4  e97ab5f0  /system/lib/libbinder.so
    #02  ff9fd9d8  e8f14120  [anon:libc_malloc]
         ff9fd9dc  e978eb55  /system/lib/libbinder.so
    #03  ff9fd9e0  00000000
         ff9fd9e4  3ef2d818
         ff9fd9e8  ff9fda10  [stack]
         ff9fd9ec  e9bfd168  [anon:.bss]
         ff9fd9f0  0000001d
         ff9fd9f4  e9ba4781  /apex/com.android.runtime/lib/bionic/libc.so
         ff9fd9f8  e9bfc260  [anon:.bss]
         ff9fd9fc  ff9fda94  [stack]
         ff9fda00  0000001d
         ff9fda04  e8f34080  [anon:libc_malloc]
         ff9fda08  00000000
         ff9fda0c  e8f140d0  [anon:libc_malloc]
         ff9fda10  00000000
         ff9fda14  00000000
         ff9fda18  00000000
         ff9fda1c  00000000
         ........  ........
    #04  ff9fda90  3ef2d818
         ff9fda94  e8f12a20  [anon:libc_malloc]
         ff9fda98  ff9fdb00  [stack]
         ff9fda9c  e8f14120  [anon:libc_malloc]
         ff9fdaa0  3ef2d818
         ff9fdaa4  e8b301b0  [anon:libc_malloc]
         ff9fdaa8  e9bfc260  [anon:.bss]
         ff9fdaac  e8b30190  [anon:libc_malloc]
         ff9fdab0  0000001d
         ff9fdab4  00000000
         ff9fdab8  e8b2ee48  [anon:libc_malloc]
         ff9fdabc  e9bfc260  [anon:.bss]
         ff9fdac0  e97e8084  /system/lib/libmediadrm.so
         ff9fdac4  e9892b6f  /system/lib/libmediametrics.so
    #05  ff9fdac8  0000001d
         ff9fdacc  3ef2d818
         ff9fdad0  e8b01f80  [anon:libc_malloc]
         ff9fdad4  00000020
         ff9fdad8  0000001d
         ff9fdadc  e96a4bb5  /system/lib/libmediadrmmetrics_lite.so
    #06  ff9fdae0  e8f6117f  [anon:libc_malloc]
         ff9fdae4  e991f10d  /system/lib/libstagefright_foundation.so
         ff9fdae8  ff9fdb38  [stack]
         ff9fdaec  e8f12de0  [anon:libc_malloc]
         ff9fdaf0  e8b01f90  [anon:libc_malloc]
         ff9fdaf4  e9926065  /system/lib/libstagefright_foundation.so
         ff9fdaf8  00000060
         ff9fdafc  00000120
         ff9fdb00  00000021
         ff9fdb04  0000001d
         ff9fdb08  e8b01f80  [anon:libc_malloc]
         ff9fdb0c  00000180
         ff9fdb10  3ef2d818
         ff9fdb14  e8b2ee00  [anon:libc_malloc]
         ff9fdb18  e8f611c0  [anon:libc_malloc]
         ff9fdb1c  00000180
         ........  ........
    #07  ff9fdb38  00000191
         ff9fdb3c  00000180
         ff9fdb40  e8f611c0  [anon:libc_malloc]
         ff9fdb44  e8f06a60  [anon:libc_malloc]
         ff9fdb48  e8f80ef0  [anon:libc_malloc]
         ff9fdb4c  e8f06a18  [anon:libc_malloc]
         ff9fdb50  e97e8084  /system/lib/libmediadrm.so
         ff9fdb54  e8f81210  [anon:libc_malloc]
         ff9fdb58  00000120
         ff9fdb5c  00000007
         ff9fdb60  00000001
         ff9fdb64  e9918e7c  /system/lib/libstagefright_foundation.so
         ff9fdb68  00000000
         ff9fdb6c  00000001
         ff9fdb70  3ef2d818
         ff9fdb74  e8b2ee10  [anon:libc_malloc]
         ........  ........
    #08  ff9fdb98  00000010
         ff9fdb9c  00000000
         ff9fdba0  e8f50200  [anon:libc_malloc]
         ff9fdba4  00000000
         ff9fdba8  00000000
         ff9fdbac  00000000
         ff9fdbb0  00000000
         ff9fdbb4  00000000
         ff9fdbb8  3ef2d818
         ff9fdbbc  e8b2ee10  [anon:libc_malloc]
         ff9fdbc0  e8f29400  [anon:libc_malloc]
         ff9fdbc4  e9bfc260  [anon:.bss]
         ff9fdbc8  00000000
         ff9fdbcc  b22de289  /system/bin/mediadrmserver
         ff9fdbd0  00000000
         ff9fdbd4  e978520f  /system/lib/libbinder.so
    #09  ff9fdbd8  e8f29400  [anon:libc_malloc]
         ff9fdbdc  e8f05a40  [anon:libc_malloc]
         ff9fdbe0  e8b2ee10  [anon:libc_malloc]
         ff9fdbe4  3ef2d818
         ff9fdbe8  e8f29400  [anon:libc_malloc]
         ff9fdbec  e8f06870  [anon:libc_malloc]
         ff9fdbf0  00000001
         ff9fdbf4  e9785193  /system/lib/libbinder.so
    #10  ff9fdbf8  e9bfc260  [anon:.bss]
         ff9fdbfc  e8f50000  [anon:libc_malloc]
         ff9fdc00  e8f29400  [anon:libc_malloc]
         ff9fdc04  e8f50054  [anon:libc_malloc]
         ff9fdc08  e9bfc260  [anon:.bss]
         ff9fdc0c  e978c0ad  /system/lib/libbinder.so
    #11  ff9fdc10  00000000
         ff9fdc14  ff9fdc20  [stack]
         ff9fdc18  ff9fdce0  [stack]
         ff9fdc1c  00000000
         ff9fdc20  00000000
         ff9fdc24  e8f100f0  [anon:libc_malloc]
         ff9fdc28  00000004
         ff9fdc2c  00000006
         ff9fdc30  00000000
         ff9fdc34  00000000
         ff9fdc38  00000000
         ff9fdc3c  00000000
         ff9fdc40  00000000
         ff9fdc44  e9bf0000  /apex/com.android.runtime/lib/bionic/libc.so
         ff9fdc48  00000000
         ff9fdc4c  e8010001
         ........  ........
    #12  ff9fdd20  00000000
         ff9fdd24  e978c2b1  /system/lib/libbinder.so
         ff9fdd28  e8f11930  [anon:libc_malloc]
         ff9fdd2c  e8f50000  [anon:libc_malloc]
         ff9fdd30  e8f50090  [anon:libc_malloc]
         ff9fdd34  00000001
         ff9fdd38  00000001
         ff9fdd3c  e978c35b  /system/lib/libbinder.so
    #13  ff9fdd40  e9bfc260  [anon:.bss]
         ff9fdd44  ff9fdda4  [stack]
         ff9fdd48  e9bfc260  [anon:.bss]
         ff9fdd4c  ff9fdda4  [stack]
         ff9fdd50  ff9fddac  [stack]
         ff9fdd54  b22de2e7  /system/bin/mediadrmserver
    #14  ff9fdd58  e8f34080  [anon:libc_malloc]
         ff9fdd5c  e8f14120  [anon:libc_malloc]
         ff9fdd60  e8f34080  [anon:libc_malloc]
         ff9fdd64  3ef2d818
         ff9fdd68  00000000
         ff9fdd6c  e9b9f215  /apex/com.android.runtime/lib/bionic/libc.so
    #15  ff9fdd70  b22df55c  /system/bin/mediadrmserver
         ff9fdd74  00000000
         ff9fdd78  00000000
         ff9fdd7c  00000000
         ff9fdd80  00000000
         ff9fdd84  b22de037  /system/bin/mediadrmserver
    #16  ff9fdd88  ff9fdde8  [stack]
         ff9fdd8c  b22df000  /system/bin/mediadrmserver
         ff9fdd90  b22df008  /system/bin/mediadrmserver
         ff9fdd94  b22df010  /system/bin/mediadrmserver
         ff9fdd98  00000000
         ff9fdd9c  ea0beeab  /apex/com.android.runtime/bin/linker
    #17  ff9fdda0  00000001
         ff9fdda4  ff9fe975  [stack]
         ff9fdda8  00000000
         ff9fddac  ff9fe990  [stack]
    #18  ff9fddb0  ff9fea0e  [stack]
         ff9fddb4  ff9fea21  [stack]
         ff9fddb8  ff9fea36  [stack]
         ff9fddbc  ff9fea51  [stack]
         ff9fddc0  ff9fea64  [stack]
         ff9fddc4  ff9fea7d  [stack]
         ff9fddc8  ff9feaac  [stack]
         ff9fddcc  ff9fead9  [stack]
         ff9fddd0  ff9feaf2  [stack]
         ff9fddd4  ff9feb0c  [stack]
         ff9fddd8  ff9fed3d  [stack]
         ff9fdddc  ff9fef0f  [stack]
         ff9fdde0  ff9fefc2  [stack]
         ff9fdde4  00000000
         ff9fdde8  00000010
         ff9fddec  0037b0d6

memory near r1:
    00001e64 -------- -------- -------- --------  ................
    00001e74 -------- -------- -------- --------  ................
    00001e84 -------- -------- -------- --------  ................
    00001e94 -------- -------- -------- --------  ................
    00001ea4 -------- -------- -------- --------  ................
    00001eb4 -------- -------- -------- --------  ................
    00001ec4 -------- -------- -------- --------  ................
    00001ed4 -------- -------- -------- --------  ................
    00001ee4 -------- -------- -------- --------  ................
    00001ef4 -------- -------- -------- --------  ................
    00001f04 -------- -------- -------- --------  ................
    00001f14 -------- -------- -------- --------  ................
    00001f24 -------- -------- -------- --------  ................
    00001f34 -------- -------- -------- --------  ................
    00001f44 -------- -------- -------- --------  ................
    00001f54 -------- -------- -------- --------  ................

memory near r3 ([stack]):
    ff9fd8f8 e8f14120 ff9fd984 e8f14120 e9791d6f   A...... A..o.y.
    ff9fd908 00000000 e8f50000 ffffffdf ffffffff  ................
    ff9fd918 00000000 00000000 ffffffff 00001e84  ................
    ff9fd928 000003f5 00000000 00000000 00000000  ................
    ff9fd938 00000000 00000000 00000000 00000000  ................
    ff9fd948 00000000 00000000 00000000 00000000  ................
    ff9fd958 00000000 00000000 00000000 00000000  ................
    ff9fd968 00000000 00000000 00000000 00000000  ................
    ff9fd978 00000000 00000000 00000000 00000000  ................
    ff9fd988 00000000 00000000 00000000 00000000  ................
    ff9fd998 00000000 00000000 00000000 00000000  ................
    ff9fd9a8 e97825aa 65046939 ff9fda98 e8f14120  .%x.9i.e.... A..
    ff9fd9b8 00001388 ffffffec e9bfc260 e9896004  ........`....`..
    ff9fd9c8 e8f14120 e97ab4f8 e8f14120 e97ab5f0   A....z. A....z.
    ff9fd9d8 e8f14120 e978eb55 00000000 3ef2d818   A..U.x........>
    ff9fd9e8 ff9fda10 e9bfd168 0000001d e9ba4781  ....h........G..

memory near r4 ([stack]):
    ff9fd90c e8f50000 ffffffdf ffffffff 00000000  ................
    ff9fd91c 00000000 ffffffff 00001e84 000003f5  ................
    ff9fd92c 00000000 00000000 00000000 00000000  ................
    ff9fd93c 00000000 00000000 00000000 00000000  ................
    ff9fd94c 00000000 00000000 00000000 00000000  ................
    ff9fd95c 00000000 00000000 00000000 00000000  ................
    ff9fd96c 00000000 00000000 00000000 00000000  ................
    ff9fd97c 00000000 00000000 00000000 00000000  ................
    ff9fd98c 00000000 00000000 00000000 00000000  ................
    ff9fd99c 00000000 00000000 00000000 e97825aa  .............%x.
    ff9fd9ac 65046939 ff9fda98 e8f14120 00001388  9i.e.... A......
    ff9fd9bc ffffffec e9bfc260 e9896004 e8f14120  ....`....`.. A..
    ff9fd9cc e97ab4f8 e8f14120 e97ab5f0 e8f14120  ..z. A....z. A..
    ff9fd9dc e978eb55 00000000 3ef2d818 ff9fda10  U.x........>....
    ff9fd9ec e9bfd168 0000001d e9ba4781 e9bfc260  h........G..`...
    ff9fd9fc ff9fda94 0000001d e8f34080 00000000  .........@......

memory near r5 ([stack]):
    ff9fd8f0 ff9fd978 ff9fd988 e8f14120 ff9fd984  x....... A......
    ff9fd900 e8f14120 e9791d6f 00000000 e8f50000   A..o.y.........
    ff9fd910 ffffffdf ffffffff 00000000 00000000  ................
    ff9fd920 ffffffff 00001e84 000003f5 00000000  ................
    ff9fd930 00000000 00000000 00000000 00000000  ................
    ff9fd940 00000000 00000000 00000000 00000000  ................
    ff9fd950 00000000 00000000 00000000 00000000  ................
    ff9fd960 00000000 00000000 00000000 00000000  ................
    ff9fd970 00000000 00000000 00000000 00000000  ................
    ff9fd980 00000000 00000000 00000000 00000000  ................
    ff9fd990 00000000 00000000 00000000 00000000  ................
    ff9fd9a0 00000000 00000000 e97825aa 65046939  .........%x.9i.e
    ff9fd9b0 ff9fda98 e8f14120 00001388 ffffffec  .... A..........
    ff9fd9c0 e9bfc260 e9896004 e8f14120 e97ab4f8  `....`.. A....z.
    ff9fd9d0 e8f14120 e97ab5f0 e8f14120 e978eb55   A....z. A..U.x.
    ff9fd9e0 00000000 3ef2d818 ff9fda10 e9bfd168  .......>....h...

memory near r6:
    00001e64 -------- -------- -------- --------  ................
    00001e74 -------- -------- -------- --------  ................
    00001e84 -------- -------- -------- --------  ................
    00001e94 -------- -------- -------- --------  ................
    00001ea4 -------- -------- -------- --------  ................
    00001eb4 -------- -------- -------- --------  ................
    00001ec4 -------- -------- -------- --------  ................
    00001ed4 -------- -------- -------- --------  ................
    00001ee4 -------- -------- -------- --------  ................
    00001ef4 -------- -------- -------- --------  ................
    00001f04 -------- -------- -------- --------  ................
    00001f14 -------- -------- -------- --------  ................
    00001f24 -------- -------- -------- --------  ................
    00001f34 -------- -------- -------- --------  ................
    00001f44 -------- -------- -------- --------  ................
    00001f54 -------- -------- -------- --------  ................

memory near r8 ([stack]):
    ff9fd908 00000000 e8f50000 ffffffdf ffffffff  ................
    ff9fd918 00000000 00000000 ffffffff 00001e84  ................
    ff9fd928 000003f5 00000000 00000000 00000000  ................
    ff9fd938 00000000 00000000 00000000 00000000  ................
    ff9fd948 00000000 00000000 00000000 00000000  ................
    ff9fd958 00000000 00000000 00000000 00000000  ................
    ff9fd968 00000000 00000000 00000000 00000000  ................
    ff9fd978 00000000 00000000 00000000 00000000  ................
    ff9fd988 00000000 00000000 00000000 00000000  ................
    ff9fd998 00000000 00000000 00000000 00000000  ................
    ff9fd9a8 e97825aa 65046939 ff9fda98 e8f14120  .%x.9i.e.... A..
    ff9fd9b8 00001388 ffffffec e9bfc260 e9896004  ........`....`..
    ff9fd9c8 e8f14120 e97ab4f8 e8f14120 e97ab5f0   A....z. A....z.
    ff9fd9d8 e8f14120 e978eb55 00000000 3ef2d818   A..U.x........>
    ff9fd9e8 ff9fda10 e9bfd168 0000001d e9ba4781  ....h........G..
    ff9fd9f8 e9bfc260 ff9fda94 0000001d e8f34080  `............@..

memory near r9 ([stack]):
    ff9fd8f8 e8f14120 ff9fd984 e8f14120 e9791d6f   A...... A..o.y.
    ff9fd908 00000000 e8f50000 ffffffdf ffffffff  ................
    ff9fd918 00000000 00000000 ffffffff 00001e84  ................
    ff9fd928 000003f5 00000000 00000000 00000000  ................
    ff9fd938 00000000 00000000 00000000 00000000  ................
    ff9fd948 00000000 00000000 00000000 00000000  ................
    ff9fd958 00000000 00000000 00000000 00000000  ................
    ff9fd968 00000000 00000000 00000000 00000000  ................
    ff9fd978 00000000 00000000 00000000 00000000  ................
    ff9fd988 00000000 00000000 00000000 00000000  ................
    ff9fd998 00000000 00000000 00000000 00000000  ................
    ff9fd9a8 e97825aa 65046939 ff9fda98 e8f14120  .%x.9i.e.... A..
    ff9fd9b8 00001388 ffffffec e9bfc260 e9896004  ........`....`..
    ff9fd9c8 e8f14120 e97ab4f8 e8f14120 e97ab5f0   A....z. A....z.
    ff9fd9d8 e8f14120 e978eb55 00000000 3ef2d818   A..U.x........>
    ff9fd9e8 ff9fda10 e9bfd168 0000001d e9ba4781  ....h........G..

memory near r10 ([stack]):
    ff9fd928 000003f5 00000000 00000000 00000000  ................
    ff9fd938 00000000 00000000 00000000 00000000  ................
    ff9fd948 00000000 00000000 00000000 00000000  ................
    ff9fd958 00000000 00000000 00000000 00000000  ................
    ff9fd968 00000000 00000000 00000000 00000000  ................
    ff9fd978 00000000 00000000 00000000 00000000  ................
    ff9fd988 00000000 00000000 00000000 00000000  ................
    ff9fd998 00000000 00000000 00000000 00000000  ................
    ff9fd9a8 e97825aa 65046939 ff9fda98 e8f14120  .%x.9i.e.... A..
    ff9fd9b8 00001388 ffffffec e9bfc260 e9896004  ........`....`..
    ff9fd9c8 e8f14120 e97ab4f8 e8f14120 e97ab5f0   A....z. A....z.
    ff9fd9d8 e8f14120 e978eb55 00000000 3ef2d818   A..U.x........>
    ff9fd9e8 ff9fda10 e9bfd168 0000001d e9ba4781  ....h........G..
    ff9fd9f8 e9bfc260 ff9fda94 0000001d e8f34080  `............@..
    ff9fda08 00000000 e8f140d0 00000000 00000000  .....@..........
    ff9fda18 00000000 00000000 00000000 00000000  ................

memory near r11 ([stack]):
    ff9fd918 00000000 00000000 ffffffff 00001e84  ................
    ff9fd928 000003f5 00000000 00000000 00000000  ................
    ff9fd938 00000000 00000000 00000000 00000000  ................
    ff9fd948 00000000 00000000 00000000 00000000  ................
    ff9fd958 00000000 00000000 00000000 00000000  ................
    ff9fd968 00000000 00000000 00000000 00000000  ................
    ff9fd978 00000000 00000000 00000000 00000000  ................
    ff9fd988 00000000 00000000 00000000 00000000  ................
    ff9fd998 00000000 00000000 00000000 00000000  ................
    ff9fd9a8 e97825aa 65046939 ff9fda98 e8f14120  .%x.9i.e.... A..
    ff9fd9b8 00001388 ffffffec e9bfc260 e9896004  ........`....`..
    ff9fd9c8 e8f14120 e97ab4f8 e8f14120 e97ab5f0   A....z. A....z.
    ff9fd9d8 e8f14120 e978eb55 00000000 3ef2d818   A..U.x........>
    ff9fd9e8 ff9fda10 e9bfd168 0000001d e9ba4781  ....h........G..
    ff9fd9f8 e9bfc260 ff9fda94 0000001d e8f34080  `............@..
    ff9fda08 00000000 e8f140d0 00000000 00000000  .....@..........

memory near ip:
    00001e64 -------- -------- -------- --------  ................
    00001e74 -------- -------- -------- --------  ................
    00001e84 -------- -------- -------- --------  ................
    00001e94 -------- -------- -------- --------  ................
    00001ea4 -------- -------- -------- --------  ................
    00001eb4 -------- -------- -------- --------  ................
    00001ec4 -------- -------- -------- --------  ................
    00001ed4 -------- -------- -------- --------  ................
    00001ee4 -------- -------- -------- --------  ................
    00001ef4 -------- -------- -------- --------  ................
    00001f04 -------- -------- -------- --------  ................
    00001f14 -------- -------- -------- --------  ................
    00001f24 -------- -------- -------- --------  ................
    00001f34 -------- -------- -------- --------  ................
    00001f44 -------- -------- -------- --------  ................
    00001f54 -------- -------- -------- --------  ................

memory near sp ([stack]):
    ff9fd8c8 3ef2d818 65046939 ff9fd910 e8f14120  ...>9i.e.... A..
    ff9fd8d8 65046939 ff9fd910 00001e84 00001388  9i.e............
    ff9fd8e8 ff9fd958 ff9fd968 ff9fd978 ff9fd988  X...h...x.......
    ff9fd8f8 e8f14120 ff9fd984 e8f14120 e9791d6f   A...... A..o.y.
    ff9fd908 00000000 e8f50000 ffffffdf ffffffff  ................
    ff9fd918 00000000 00000000 ffffffff 00001e84  ................
    ff9fd928 000003f5 00000000 00000000 00000000  ................
    ff9fd938 00000000 00000000 00000000 00000000  ................
    ff9fd948 00000000 00000000 00000000 00000000  ................
    ff9fd958 00000000 00000000 00000000 00000000  ................
    ff9fd968 00000000 00000000 00000000 00000000  ................
    ff9fd978 00000000 00000000 00000000 00000000  ................
    ff9fd988 00000000 00000000 00000000 00000000  ................
    ff9fd998 00000000 00000000 00000000 00000000  ................
    ff9fd9a8 e97825aa 65046939 ff9fda98 e8f14120  .%x.9i.e.... A..
    ff9fd9b8 00001388 ffffffec e9bfc260 e9896004  ........`....`..

memory near lr (/apex/com.android.runtime/lib/bionic/libc.so):
    e9ba4c20 8acff900 f9042014 f04f8ac0 f90a30ff  ..... ....O..0..
    e9ba4c30 f90b8acf f9088acf 960f8acf f04e900e  ..............N.
    e9ba4c40 2100ec30 60212206 90104639 464b4630  0..!."!`9F..0FKF
    e9ba4c50 176bf240 a904df00 460a4821 f9604478  @.k.....!H.FxD`.
    e9ba4c60 f9420acd 68000acd 20066010 f04e2200  ..B....h.`. ."N.
    e9ba4c70 2002ee90 22004629 edeaf04e f04e2014  ... )F."N.... N.
    e9ba4c80 4605ece8 f04e20e0 4606ece4 464c9803  ...F. N....F..LF
    e9ba4c90 8acff90a 8acff900 f90b9802 f9008acf  ................
    e9ba4ca0 98018acf 8acff908 8acff900 f9009800  ................
    e9ba4cb0 20148acf 8ac0f904 30fff04f 900e950f  ... ....O..0....
    e9ba4cc0 ebeef04e 22062100 46316021 46289010  N....!."!`1F..(F
    e9ba4cd0 f240464b df00176b f04e207f bf00ee62  KF@.k.... N.b...
    e9ba4ce0 fffc40d8 f04d2300 d4d4be69 4c03b510  .@...#M.i......L
    e9ba4cf0 f8d4447c e8bdc000 47604010 00051b8c  |D.......@`G....
    e9ba4d00 4601460a 0063f06f f04d2300 d4d4be5d  .F.Fo.c..#M.]...
    e9ba4d10 b082b510 4479490a 6821680c 46699101  .....IyD.h!h..iF

memory near pc (/apex/com.android.runtime/lib/bionic/libc.so):
    e9ba4c34 f9088acf 960f8acf f04e900e 2100ec30  ..........N.0..!
    e9ba4c44 60212206 90104639 464b4630 176bf240  ."!`9F..0FKF@.k.
    e9ba4c54 a904df00 460a4821 f9604478 f9420acd  ....!H.FxD`...B.
    e9ba4c64 68000acd 20066010 f04e2200 2002ee90  ...h.`. ."N.... 
    e9ba4c74 22004629 edeaf04e f04e2014 4605ece8  )F."N.... N....F
    e9ba4c84 f04e20e0 4606ece4 464c9803 8acff90a  . N....F..LF....
    e9ba4c94 8acff900 f90b9802 f9008acf 98018acf  ................
    e9ba4ca4 8acff908 8acff900 f9009800 20148acf  ............... 
    e9ba4cb4 8ac0f904 30fff04f 900e950f ebeef04e  ....O..0....N...
    e9ba4cc4 22062100 46316021 46289010 f240464b  .!."!`1F..(FKF@.
    e9ba4cd4 df00176b f04e207f bf00ee62 fffc40d8  k.... N.b....@..
    e9ba4ce4 f04d2300 d4d4be69 4c03b510 f8d4447c  .#M.i......L|D..
    e9ba4cf4 e8bdc000 47604010 00051b8c 4601460a  .....@`G.....F.F
    e9ba4d04 0063f06f f04d2300 d4d4be5d b082b510  o.c..#M.].......
    e9ba4d14 4479490a 6821680c 46699101 ee56f04e  .IyD.h!h..iFN.V.
    e9ba4d24 28009900 f04fbf08 980131ff 1a106822  ...(..O..1.."h..

memory map (297 entries):
    b22dc000-b22ddfff r--         0      2000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b22de000-b22defff r-x      2000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b22df000-b22dffff r--      3000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    e78f1000-e78f1fff ---         0      1000
    e78f2000-e79f0fff rw-         0     ff000
    e79f1000-e79f2fff ---         0      2000
    e79f3000-e7af1fff rw-         0     ff000
    e7af2000-e7af3fff ---         0      2000
    e7af4000-e7bf2fff rw-         0     ff000
    e7bf3000-e7bf4fff ---         0      2000
    e7bf5000-e7cf3fff rw-         0     ff000
    e7cf4000-e7cf5fff ---         0      2000
    e7cf6000-e7df4fff rw-         0     ff000
    e7df5000-e7df6fff ---         0      2000
    e7df7000-e7ef5fff rw-         0     ff000
    e7ef6000-e7ef7fff ---         0      2000
    e7ef8000-e7ff6fff rw-         0     ff000
    e7ff7000-e7ff8fff ---         0      2000
    e7ff9000-e80f7fff rw-         0     ff000
    e80f8000-e80f9fff ---         0      2000
    e80fa000-e81f8fff rw-         0     ff000
    e81f9000-e81fafff ---         0      2000
    e81fb000-e82f9fff rw-         0     ff000
    e82fa000-e82fbfff ---         0      2000
    e82fc000-e83fafff rw-         0     ff000
    e83fb000-e83fcfff ---         0      2000
    e83fd000-e84fbfff rw-         0     ff000
    e84fc000-e84fdfff ---         0      2000
    e84fe000-e85fcfff rw-         0     ff000
    e85fd000-e85fefff ---         0      2000
    e85ff000-e86fdfff rw-         0     ff000
    e86fe000-e86fffff ---         0      2000
    e8700000-e87fefff rw-         0     ff000
    e87ff000-e8800fff ---         0      2000
    e8801000-e88fffff rw-         0     ff000
    e8900000-e8901fff ---         0      2000
    e8902000-e8a00fff rw-         0     ff000
    e8a01000-e8a01fff ---         0      1000
    e8b00000-e8cfffff rw-         0    200000  [anon:libc_malloc]
    e8d01000-e8d01fff ---         0      1000
    e8d02000-e8e00fff rw-         0     ff000
    e8e01000-e8e01fff ---         0      1000
    e8f00000-e90fffff rw-         0    200000  [anon:libc_malloc]
    e912e000-e9191fff rw-         0     64000  [anon:linker_alloc]
    e9192000-e91a1fff r--         0     10000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e38f)
    e91a2000-e91bbfff r-x     10000     1a000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    e91bc000-e91bcfff rw-     2a000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    e91bd000-e91bdfff r--     2b000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    e91be000-e91befff rw-         0      1000  [anon:.bss]
    e91c1000-e91c4fff r--         0      4000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e4872)
    e91c5000-e91cffff r-x      4000      b000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    e91d0000-e91d0fff rw-      f000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    e91d1000-e91d1fff r--     10000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    e91d2000-e91d2fff rw-         0      1000  [anon:.bss]
    e9216000-e924bfff r--         0     36000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7da)
    e924c000-e929afff r-x     36000     4f000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    e929b000-e929bfff rw-     85000      1000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    e929c000-e92a0fff r--     86000      5000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    e92a1000-e92a2fff rw-         0      2000  [anon:.bss]
    e92d6000-e92dffff r--         0      a000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e83c)
    e92e0000-e92f1fff r-x      a000     12000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    e92f2000-e92f2fff rw-     1c000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    e92f3000-e92f3fff r--     1d000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    e92f4000-e92f4fff rw-         0      1000  [anon:.bss]
    e9303000-e9303fff r--         0      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    e9304000-e9304fff r-x      1000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    e9305000-e9305fff r--      2000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    e9306000-e9306fff rw-         0      1000  [anon:.bss]
    e9345000-e935bfff r--         0     17000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4f7)
    e935c000-e9373fff r-x     17000     18000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    e9374000-e9374fff rw-     2f000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    e9375000-e9375fff r--     30000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    e9376000-e9376fff rw-         0      1000  [anon:.bss]
    e93a0000-e93a0fff r--         0      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d85920238)
    e93a1000-e93a1fff r-x      1000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    e93a2000-e93a2fff rw-      2000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    e93a3000-e93a3fff r--      3000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    e93a4000-e93a4fff rw-         0      1000  [anon:.bss]
    e93e9000-e93f2fff r--         0      a000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    e93f3000-e93fbfff r-x      a000      9000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    e93fc000-e93fcfff rw-     13000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    e93fd000-e93fdfff r--     14000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    e93fe000-e93fefff rw-         0      1000  [anon:.bss]
    e9415000-e9428fff r--         0     14000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767f4)
    e9429000-e943bfff r-x     14000     13000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    e943c000-e943cfff rw-     27000      1000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    e943d000-e943ffff r--     28000      3000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    e946f000-e9475fff r--         0      7000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f24c)
    e9476000-e947afff r-x      7000      5000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    e947b000-e947bfff rw-      c000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    e947c000-e947cfff r--      d000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    e94a7000-e94a7fff r--         0      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132cb5)
    e94a8000-e94a8fff r-x      1000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    e94a9000-e94a9fff rw-      2000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    e94aa000-e94aafff r--      3000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    e94ed000-e94edfff r--         0      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797e4)
    e94ee000-e94eefff r-x      1000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    e94ef000-e94effff rw-      2000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    e94f0000-e94f0fff r--      3000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    e94f1000-e94f1fff rw-         0      1000  [anon:.bss]
    e9526000-e952cfff r--         0      7000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc371b)
    e952d000-e9532fff r-x      7000      6000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    e9533000-e9533fff rw-      d000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    e9534000-e9534fff r--      e000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    e9535000-e9535fff rw-         0      1000  [anon:.bss]
    e956b000-e9570fff r--         0      6000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d8a)
    e9571000-e9577fff r-x      6000      7000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    e9578000-e9578fff rw-      d000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    e9579000-e9579fff r--      e000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    e957a000-e957afff rw-         0      1000  [anon:.bss]
    e95a2000-e95a2fff r--         0      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe8518)
    e95a3000-e95a3fff r-x      1000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    e95a4000-e95a4fff rw-      2000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    e95a5000-e95a5fff r--      3000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    e95c3000-e95c3fff r--         0      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b40f)
    e95c4000-e95c4fff r-x      1000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    e95c5000-e95c5fff rw-      2000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    e95c6000-e95c6fff r--      3000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    e960d000-e9613fff r--         0      7000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845eea)
    e9614000-e9619fff r-x      7000      6000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    e961a000-e961afff rw-      d000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    e961b000-e961bfff r--      e000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    e9679000-e967bfff r--         0      3000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa709)
    e967c000-e967cfff r-x      3000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    e967d000-e967dfff rw-      4000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    e967e000-e967efff r--      5000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    e967f000-e967ffff rw-         0      1000  [anon:.bss]
    e9693000-e969ffff r--         0      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    e96a0000-e96acfff r-x      d000      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    e96ad000-e96adfff rw-     1a000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    e96ae000-e96aefff r--     1b000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    e96af000-e96affff rw-         0      1000  [anon:.bss]
    e96c0000-e96ddfff r--         0     1e000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101a0)
    e96de000-e96fafff r-x     1e000     1d000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    e96fb000-e96fbfff rw-     3b000      1000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    e96fc000-e96fffff r--     3c000      4000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    e9710000-e971ffff r--         0     10000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20a5)
    e9720000-e9730fff r-x     10000     11000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    e9731000-e9731fff rw-     21000      1000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    e9732000-e9733fff r--     22000      2000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    e9751000-e9782fff r--         0     32000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    e9783000-e97aefff r-x     32000     2c000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    e97af000-e97affff rw-     5e000      1000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    e97b0000-e97b7fff r--     5f000      8000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    e97b8000-e97b8fff rw-         0      1000  [anon:.bss]
    e97c6000-e97d5fff r--         0     10000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    e97d6000-e97e6fff r-x     10000     11000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    e97e7000-e97e7fff rw-     21000      1000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    e97e8000-e97ebfff r--     22000      4000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    e97ec000-e97ecfff rw-         0      1000  [anon:.bss]
    e981e000-e981efff r--         0      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f55)
    e981f000-e981ffff r-x      1000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    e9820000-e9820fff rw-      2000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    e9821000-e9821fff r--      3000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    e984b000-e9854fff r--         0      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bff7)
    e9855000-e985efff r-x      a000      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    e985f000-e985ffff rw-     14000      1000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    e9860000-e9861fff r--     15000      2000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    e988d000-e9891fff r--         0      5000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    e9892000-e9895fff r-x      5000      4000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    e9896000-e9896fff rw-      9000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    e9897000-e9897fff r--      a000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    e9898000-e9898fff rw-         0      1000  [anon:.bss]
    e98c3000-e98cbfff r--         0      9000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580cf)
    e98cc000-e98e1fff r-x      9000     16000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    e98e2000-e98e2fff rw-     1f000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    e98e3000-e98e3fff r--     20000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    e98e4000-e98e4fff rw-         0      1000  [anon:.bss]
    e990b000-e9919fff r--         0      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd649)
    e991a000-e9928fff r-x      f000      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    e9929000-e9929fff rw-     1e000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    e992a000-e992afff r--     1f000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    e992b000-e992bfff rw-         0      1000  [anon:.bss]
    e9974000-e9974fff r--         0      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee52)
    e9975000-e9975fff r-x      1000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    e9976000-e9976fff rw-      2000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    e9977000-e9977fff r--      3000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    e9978000-e9978fff rw-         0      1000  [anon:.bss]
    e9983000-e9983fff r--         0      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec620b)
    e9984000-e9984fff r-x      1000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    e9985000-e9985fff rw-      2000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    e9986000-e9986fff r--      3000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    e9987000-e9987fff rw-         0      1000  [anon:.bss]
    e99c2000-e99d9fff r--         0     18000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e07390e)
    e99da000-e99fafff r-x     18000     21000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    e99fb000-e99fbfff rw-     39000      1000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    e99fc000-e99fffff r--     3a000      4000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    e9a03000-e9a2ffff r--         0     2d000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c69f)
    e9a30000-e9a6efff r-x     2d000     3f000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    e9a6f000-e9a6ffff rw-     6c000      1000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    e9a70000-e9a75fff r--     6d000      6000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    e9a76000-e9a76fff rw-         0      1000  [anon:.bss]
    e9a87000-e9a87fff r--         0      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    e9a88000-e9a88fff r-x      1000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    e9a89000-e9a89fff r--      2000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    e9ace000-e9acefff r--         0      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d6096659b)
    e9acf000-e9acffff r-x      1000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    e9ad0000-e9ad0fff rw-      2000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    e9ad1000-e9ad1fff r--      3000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    e9b30000-e9b34fff r--         0      5000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed997240)
    e9b35000-e9b3afff r-x      5000      6000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    e9b3b000-e9b3bfff rw-      b000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    e9b3c000-e9b3cfff r--      c000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    e9b3d000-e9b3dfff rw-         0      1000  [anon:.bss]
    e9b46000-e9b6efff r--         0     29000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    e9b6f000-e9bf5fff r-x     29000     87000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    e9bf6000-e9bf7fff rw-     b0000      2000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    e9bf8000-e9bfbfff r--     b2000      4000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    e9bfc000-e9bfefff rw-         0      3000  [anon:.bss]
    e9bff000-e9bfffff r--         0      1000  [anon:.bss]
    e9c00000-e9c0cfff rw-         0      d000  [anon:.bss]
    e9caf000-e9cb0fff r--         0      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387e4)
    e9cb1000-e9cb2fff r-x      2000      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    e9cb3000-e9cb3fff rw-      4000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    e9cb4000-e9cb4fff r--      5000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    e9cb5000-e9cb5fff rw-         0      1000  [anon:.bss]
    e9cd3000-e9cd3fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    e9d11000-e9d11fff ---         0      1000
    e9d12000-e9d15fff rw-         0      4000  [anon:thread signal stack]
    e9d16000-e9d16fff ---         0      1000
    e9d17000-e9d1afff rw-         0      4000  [anon:thread signal stack]
    e9d1b000-e9d1bfff ---         0      1000
    e9d1c000-e9d1ffff rw-         0      4000  [anon:thread signal stack]
    e9d20000-e9d20fff ---         0      1000
    e9d21000-e9d24fff rw-         0      4000  [anon:thread signal stack]
    e9d25000-e9d25fff ---         0      1000
    e9d26000-e9d29fff rw-         0      4000  [anon:thread signal stack]
    e9d2a000-e9d2afff ---         0      1000
    e9d2b000-e9d2efff rw-         0      4000  [anon:thread signal stack]
    e9d2f000-e9d2ffff ---         0      1000
    e9d30000-e9d33fff rw-         0      4000  [anon:thread signal stack]
    e9d34000-e9d34fff ---         0      1000
    e9d35000-e9d38fff rw-         0      4000  [anon:thread signal stack]
    e9d39000-e9d39fff ---         0      1000
    e9d3a000-e9d3dfff rw-         0      4000  [anon:thread signal stack]
    e9d3e000-e9d3efff ---         0      1000
    e9d3f000-e9d42fff rw-         0      4000  [anon:thread signal stack]
    e9d43000-e9d43fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    e9d45000-e9d64fff r--         0     20000  /dev/__properties__/u:object_r:default_prop:s0
    e9d65000-e9d84fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    e9d85000-e9da4fff r--         0     20000  /dev/__properties__/u:object_r:heapprofd_prop:s0
    e9da5000-e9dc4fff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    e9dc5000-e9de4fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    e9de5000-e9e04fff r--         0     20000  /dev/__properties__/properties_serial
    e9e05000-e9e0efff r--         0      a000  /dev/__properties__/property_info
    e9e10000-e9e10fff ---         0      1000
    e9e11000-e9e14fff rw-         0      4000  [anon:thread signal stack]
    e9e15000-e9e15fff ---         0      1000
    e9e16000-e9e19fff rw-         0      4000  [anon:thread signal stack]
    e9e1a000-e9e1afff ---         0      1000
    e9e1b000-e9e1efff rw-         0      4000  [anon:thread signal stack]
    e9e1f000-e9e1ffff ---         0      1000
    e9e20000-e9e23fff rw-         0      4000  [anon:thread signal stack]
    e9e24000-e9e24fff ---         0      1000
    e9e25000-e9e28fff rw-         0      4000  [anon:thread signal stack]
    e9e29000-e9e29fff ---         0      1000
    e9e2a000-e9e2dfff rw-         0      4000  [anon:thread signal stack]
    e9e2e000-e9e2efff ---         0      1000
    e9e2f000-e9e32fff rw-         0      4000  [anon:thread signal stack]
    e9e33000-e9e52fff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    e9e53000-e9e72fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    e9e73000-e9f3afff r--         0     c8000  [anon:linker_alloc]
    e9f3b000-e9f41fff rw-         0      7000  [anon:bionic_alloc_small_objects]
    e9f43000-e9f43fff rw-         0      1000  [anon:abort message]
    e9f44000-e9f44fff r--         0      1000  /dev/cgroup_info/cgroup.rc
    e9f45000-e9f45fff ---         0      1000
    e9f46000-e9f48fff rw-         0      3000
    e9f49000-e9f49fff ---         0      1000
    e9f4a000-e9f4cfff rw-         0      3000  [anon:bionic_alloc_small_objects]
    e9f4d000-e9f6cfff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    e9f6d000-e9f6dfff rw-         0      1000  [anon:bionic_alloc_small_objects]
    e9f6e000-e9fd1fff r--         0     64000  [anon:linker_alloc]
    e9fd2000-e9ff1fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    e9ff2000-e9ff2fff ---         0      1000
    e9ff3000-e9ff3fff rw-         0      1000
    e9ff4000-e9ff4fff ---         0      1000
    e9ff5000-ea014fff r--         0     20000  /dev/__properties__/properties_serial
    ea015000-ea015fff rw-         0      1000  [anon:System property context nodes]
    ea016000-ea01ffff r--         0      a000  /dev/__properties__/property_info
    ea020000-ea083fff r--         0     64000  [anon:linker_alloc]
    ea084000-ea085fff rw-         0      2000  [anon:bionic_alloc_small_objects]
    ea086000-ea086fff r--         0      1000  [anon:atexit handlers]
    ea087000-ea087fff ---         0      1000
    ea088000-ea08bfff rw-         0      4000  [anon:thread signal stack]
    ea08c000-ea08cfff rw-         0      1000  [anon:arc4random data]
    ea08d000-ea08dfff r--         0      1000  [anon:atexit handlers]
    ea08e000-ea08efff rw-         0      1000  [anon:System property context nodes]
    ea08f000-ea08ffff rw-         0      1000  [anon:arc4random data]
    ea090000-ea0acfff r--         0     1d000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    ea0ad000-ea144fff r-x     1d000     98000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    ea145000-ea145fff rw-     b5000      1000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    ea146000-ea149fff r--     b6000      4000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    ea14a000-ea14ffff rw-         0      6000
    ea150000-ea150fff r--         0      1000
    ea151000-ea152fff rw-         0      2000
    ff9de000-ff9fefff rw-         0     21000  [stack]
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 7827, name: Binder:7812_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e8dfdfb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e8dfe230
    ip  e8dfdf70  sp  e8dfdf60  lr  e9ba5511  pc  e9ba0108

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:
         e8dfdf20  3ef2d818
         e8dfdf24  e83f8498
         e8dfdf28  e9bfc3a8  [anon:.bss]
         e8dfdf2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e8dfdf30  00000000
         e8dfdf34  01000000
         e8dfdf38  e9bfc260  [anon:.bss]
         e8dfdf3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e8dfdf40  e83f8238
         e8dfdf44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e8dfdf48  e83f8230
         e8dfdf4c  e8dfdf94
         e8dfdf50  e83f8274
         e8dfdf54  00000000
         e8dfdf58  e8dfdfb4
         e8dfdf5c  e9bfc3a8  [anon:.bss]
    #00  e8dfdf60  e8dfe490
         e8dfdf64  e9bfc260  [anon:.bss]
         e8dfdf68  00000089
         e8dfdf6c  00000000
    #01  e8dfdf70  00000000
         e8dfdf74  00000000
         e8dfdf78  ffffffff
         e8dfdf7c  e8dfdfb4
         e8dfdf80  00000000
         e8dfdf84  3ef2d818
         e8dfdf88  e97ec028  [anon:.bss]
         e8dfdf8c  00000000
         e8dfdf90  00000000
         e8dfdf94  00000002
         e8dfdf98  e9bfc260  [anon:.bss]
         e8dfdf9c  00000000
         e8dfdfa0  e9bfc260  [anon:.bss]
         e8dfdfa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e8dfdfa8  00000000
         e8dfdfac  00000000
         e8dfdfb0  3ef2d818
         e8dfdfb4  e82fb000
         e8dfdfb8  3ef2d818
         e8dfdfbc  e97ec028  [anon:.bss]
         e8dfdfc0  e8f41400  [anon:libc_malloc]
         e8dfdfc4  e9bfc260  [anon:.bss]
         e8dfdfc8  00000000
         e8dfdfcc  e9bfc260  [anon:.bss]
         e8dfdfd0  00001e84
         e8dfdfd4  e9bfc260  [anon:.bss]
         e8dfdfd8  e8dfe230
         e8dfdfdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e8dfdfe0  00000004
         e8dfdfe4  e93f82cb  /system/lib/libutils.so
         e8dfdfe8  00000000
         e8dfdfec  e8b2c000  [anon:libc_malloc]
         e8dfdff0  00000010
         e8dfdff4  3ef2d818
         e8dfdff8  e8f41410  [anon:libc_malloc]
         e8dfdffc  e8f41400  [anon:libc_malloc]
         e8dfe000  e9bfc260  [anon:.bss]
         e8dfe004  00000000
         e8dfe008  e9bfc260  [anon:.bss]
         e8dfe00c  00001e84
         e8dfe010  e9bfc260  [anon:.bss]
         e8dfe014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e8dfe018  00000010
         e8dfe01c  00000000
         e8dfe020  e8b2c200  [anon:libc_malloc]
         e8dfe024  00000000
         e8dfe028  00000000
         e8dfe02c  00000000
         e8dfe030  00000000
         e8dfe034  00000000
         e8dfe038  3ef2d818
         e8dfe03c  e8f41410  [anon:libc_malloc]
         e8dfe040  e8f29300  [anon:libc_malloc]
         e8dfe044  e9bfc260  [anon:.bss]
         e8dfe048  00000000
         e8dfe04c  e8dfe1e4
         e8dfe050  00001e84
         e8dfe054  e978520f  /system/lib/libbinder.so
    #05  e8dfe058  e8f29300  [anon:libc_malloc]
         e8dfe05c  e8f057e0  [anon:libc_malloc]
         e8dfe060  e8f41410  [anon:libc_malloc]
         e8dfe064  3ef2d818
         e8dfe068  e8f29300  [anon:libc_malloc]
         e8dfe06c  e8f06840  [anon:libc_malloc]
         e8dfe070  00000001
         e8dfe074  e9785193  /system/lib/libbinder.so
    #06  e8dfe078  3ef2d818
         e8dfe07c  e8b2c000  [anon:libc_malloc]
         e8dfe080  e8f29300  [anon:libc_malloc]
         e8dfe084  e8b2c054  [anon:libc_malloc]
         e8dfe088  e9bfc260  [anon:.bss]
         e8dfe08c  e978c0ad  /system/lib/libbinder.so
    #07  e8dfe090  00000000
         e8dfe094  e8dfe0a0
         e8dfe098  e8dfe160
         e8dfe09c  00000000
         e8dfe0a0  00000000
         e8dfe0a4  e8b05070  [anon:libc_malloc]
         e8dfe0a8  00000004
         e8dfe0ac  00000006
         e8dfe0b0  00000000
         e8dfe0b4  00000000
         e8dfe0b8  00000000
         e8dfe0bc  00000000
         e8dfe0c0  00000000
         e8dfe0c4  e9bf0000  /apex/com.android.runtime/lib/bionic/libc.so
         e8dfe0c8  00000000
         e8dfe0cc  e9010001  [anon:libc_malloc]
         ........  ........
    #08  e8dfe1a0  e8b2c000  [anon:libc_malloc]
         e8dfe1a4  e8b2c054  [anon:libc_malloc]
         e8dfe1a8  00000000
         e8dfe1ac  e8b2c000  [anon:libc_malloc]
         e8dfe1b0  e8b2c090  [anon:libc_malloc]
         e8dfe1b4  00000001
         e8dfe1b8  00000000
         e8dfe1bc  e978c35b  /system/lib/libbinder.so
    #09  e8dfe1c0  00000000
         e8dfe1c4  e978b8af  /system/lib/libbinder.so
         e8dfe1c8  e8f11930  [anon:libc_malloc]
         e8dfe1cc  e8f1193c  [anon:libc_malloc]
         e8dfe1d0  00000000
         e8dfe1d4  e97a5939  /system/lib/libbinder.so
    #10  e8dfe1d8  e8f11930  [anon:libc_malloc]
         e8dfe1dc  e93f6905  /system/lib/libutils.so
    #11  e8dfe1e0  e8f05240  [anon:libc_malloc]
         e8dfe1e4  e8f11930  [anon:libc_malloc]
         e8dfe1e8  e8f05220  [anon:libc_malloc]
         e8dfe1ec  e8f11930  [anon:libc_malloc]
         e8dfe1f0  3ef2d818
         e8dfe1f4  e8dfe230
         e8dfe1f8  e8dfe230
         e8dfe1fc  e8dfe230
         e8dfe200  00000078
         e8dfe204  00001e84
         e8dfe208  00001e84
         e8dfe20c  ea152020
         e8dfe210  e8dfe230
         e8dfe214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e8dfe218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e8dfe21c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e8dfe220  e8dfe238
         e8dfe224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e8dfe228  e8dfe230
         e8dfe22c  00000000
         e8dfe230  ea151dc0
         e8dfe234  e89fe230
         e8dfe238  00001e93
         e8dfe23c  00001e84
         e8dfe240  00000001
         e8dfe244  e8d01000
         e8dfe248  000fd230
         e8dfe24c  00001000
         e8dfe250  00000000
         e8dfe254  00000000
         e8dfe258  00000003
         e8dfe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 9145, name: Binder:7812_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e89fdfb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e89fe230
    ip  e89fdf70  sp  e89fdf60  lr  e9ba5511  pc  e9ba0108

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:
         e89fdf20  00000001
         e89fdf24  00000000
         e89fdf28  e89fe0a0
         e89fdf2c  e9bfc260  [anon:.bss]
         e89fdf30  e8f7fe00  [anon:libc_malloc]
         e89fdf34  e97935f3  /system/lib/libbinder.so
         e89fdf38  e89fe0a0
         e89fdf3c  e8f7fe04  [anon:libc_malloc]
         e89fdf40  00000001
         e89fdf44  e97d91e7  /system/lib/libmediadrm.so
         e89fdf48  3ef2d818
         e89fdf4c  e8f0a62c  [anon:libc_malloc]
         e89fdf50  00000000
         e89fdf54  e89fdf90
         e89fdf58  e89fdfb4
         e89fdf5c  e9bfc3a8  [anon:.bss]
    #00  e89fdf60  e89fe490
         e89fdf64  e9bfc260  [anon:.bss]
         e89fdf68  00000089
         e89fdf6c  00000000
    #01  e89fdf70  00000000
         e89fdf74  00000000
         e89fdf78  ffffffff
         e89fdf7c  e89fdfb4
         e89fdf80  00000000
         e89fdf84  3ef2d818
         e89fdf88  e97ec028  [anon:.bss]
         e89fdf8c  00000000
         e89fdf90  00000000
         e89fdf94  00000002
         e89fdf98  e9bfc260  [anon:.bss]
         e89fdf9c  00000000
         e89fdfa0  e9bfc260  [anon:.bss]
         e89fdfa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e89fdfa8  00000000
         e89fdfac  e9bfc260  [anon:.bss]
         e89fdfb0  00000000
         e89fdfb4  00000000
         e89fdfb8  3ef2d818
         e89fdfbc  e97ec028  [anon:.bss]
         e89fdfc0  e8f42200  [anon:libc_malloc]
         e89fdfc4  e9bfc260  [anon:.bss]
         e89fdfc8  00000000
         e89fdfcc  e9bfc260  [anon:.bss]
         e89fdfd0  00001e84
         e89fdfd4  e9bfc260  [anon:.bss]
         e89fdfd8  e89fe230
         e89fdfdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e89fdfe0  00000004
         e89fdfe4  e93f82cb  /system/lib/libutils.so
         e89fdfe8  00000000
         e89fdfec  e8b2c800  [anon:libc_malloc]
         e89fdff0  00000010
         e89fdff4  3ef2d818
         e89fdff8  e8f42210  [anon:libc_malloc]
         e89fdffc  e8f42200  [anon:libc_malloc]
         e89fe000  e9bfc260  [anon:.bss]
         e89fe004  00000000
         e89fe008  e9bfc260  [anon:.bss]
         e89fe00c  00001e84
         e89fe010  e9bfc260  [anon:.bss]
         e89fe014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e89fe018  00000010
         e89fe01c  00000000
         e89fe020  e8b2ca00  [anon:libc_malloc]
         e89fe024  00000000
         e89fe028  00000000
         e89fe02c  00000000
         e89fe030  00000000
         e89fe034  00000000
         e89fe038  3ef2d818
         e89fe03c  e8f42210  [anon:libc_malloc]
         e89fe040  e8f29640  [anon:libc_malloc]
         e89fe044  e9bfc260  [anon:.bss]
         e89fe048  00000000
         e89fe04c  e89fe1e4
         e89fe050  00001e84
         e89fe054  e978520f  /system/lib/libbinder.so
    #05  e89fe058  e8f29640  [anon:libc_malloc]
         e89fe05c  e8f6c1b0  [anon:libc_malloc]
         e89fe060  e8f42210  [anon:libc_malloc]
         e89fe064  3ef2d818
         e89fe068  e8f29640  [anon:libc_malloc]
         e89fe06c  e8f068a0  [anon:libc_malloc]
         e89fe070  00000001
         e89fe074  e9785193  /system/lib/libbinder.so
    #06  e89fe078  00000000
         e89fe07c  e8b2c800  [anon:libc_malloc]
         e89fe080  e8f29640  [anon:libc_malloc]
         e89fe084  e8b2c854  [anon:libc_malloc]
         e89fe088  e9bfc260  [anon:.bss]
         e89fe08c  e978c0ad  /system/lib/libbinder.so
    #07  e89fe090  00000000
         e89fe094  e89fe0a0
         e89fe098  e89fe160
         e89fe09c  00000000
         e89fe0a0  00000000
         e89fe0a4  e8b05018  [anon:libc_malloc]
         e89fe0a8  00000004
         e89fe0ac  00000006
         e89fe0b0  00000000
         e89fe0b4  00000000
         e89fe0b8  00000000
         e89fe0bc  00000000
         e89fe0c0  00000000
         e89fe0c4  e9bf0000  /apex/com.android.runtime/lib/bionic/libc.so
         e89fe0c8  00000000
         e89fe0cc  e8010001
         ........  ........
    #08  e89fe1a0  e89fe230
         e89fe1a4  e978c2b1  /system/lib/libbinder.so
         e89fe1a8  00000000
         e89fe1ac  e8b2c800  [anon:libc_malloc]
         e89fe1b0  e8b2c890  [anon:libc_malloc]
         e89fe1b4  00000000
         e89fe1b8  00000000
         e89fe1bc  e978c35b  /system/lib/libbinder.so
    #09  e89fe1c0  00000000
         e89fe1c4  e978b8af  /system/lib/libbinder.so
         e89fe1c8  e8f11960  [anon:libc_malloc]
         e89fe1cc  e8f1196c  [anon:libc_malloc]
         e89fe1d0  00000000
         e89fe1d4  e97a5939  /system/lib/libbinder.so
    #10  e89fe1d8  e8f11960  [anon:libc_malloc]
         e89fe1dc  e93f6905  /system/lib/libutils.so
    #11  e89fe1e0  e8f05260  [anon:libc_malloc]
         e89fe1e4  e8f11960  [anon:libc_malloc]
         e89fe1e8  e8f05230  [anon:libc_malloc]
         e89fe1ec  e8f11960  [anon:libc_malloc]
         e89fe1f0  3ef2d818
         e89fe1f4  e89fe230
         e89fe1f8  e89fe230
         e89fe1fc  e89fe230
         e89fe200  00000078
         e89fe204  00001e84
         e89fe208  00001e84
         e89fe20c  ea152020
         e89fe210  e89fe230
         e89fe214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e89fe218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e89fe21c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e89fe220  e89fe238
         e89fe224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e89fe228  e89fe230
         e89fe22c  00000000
         e89fe230  e8dfe230
         e89fe234  e88fd230
         e89fe238  000023b9
         e89fe23c  00001e84
         e89fe240  00000001
         e89fe244  e8901000
         e89fe248  000fd230
         e89fe24c  00001000
         e89fe250  00000000
         e89fe254  00000000
         e89fe258  00000003
         e89fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 9146, name: HwBinder:7812_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  e88fd118  r3  e88fd074
    r4  e9bfc260  r5  c0306201  r6  e88fd118  r7  00000036
    r8  e88fd138  r9  e9bfc260  r10 00000000  r11 e88fd120
    ip  00000000  sp  e88fd060  lr  e9baa709  pc  e9bdc1c4

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:
         e88fd020  00000000
         e88fd024  00000000
         e88fd028  00000002
         e88fd02c  e9bfc260  [anon:.bss]
         e88fd030  00000000
         e88fd034  e9ba5d63  /apex/com.android.runtime/lib/bionic/libc.so
         e88fd038  e8b3500c  [anon:libc_malloc]
         e88fd03c  e9becb91  /apex/com.android.runtime/lib/bionic/libc.so
         e88fd040  e8b3500c  [anon:libc_malloc]
         e88fd044  00000000
         e88fd048  e8b35010  [anon:libc_malloc]
         e88fd04c  e88fd490
         e88fd050  00000000
         e88fd054  00000130
         e88fd058  00000000
         e88fd05c  00000000
    #00  e88fd060  e88fd074
         ........  ........
    #01  e88fd060  e88fd074
         e88fd064  3ef2d818
         e88fd068  e8f3c500  [anon:libc_malloc]
         e88fd06c  e9a5f555  /system/lib/libhidlbase.so
         e88fd070  e88fd118
         e88fd074  00000000
    #02  e88fd078  e9c043c0  [anon:.bss]
         e88fd07c  e8f09e08  [anon:libc_malloc]
         e88fd080  e88fd038
         e88fd084  e8f3c554  [anon:libc_malloc]
         e88fd088  e8f3c598  [anon:libc_malloc]
         e88fd08c  00000004
         e88fd090  00000004
         e88fd094  fffffff0
         e88fd098  fffffff0
         e88fd09c  e9b7bc61  /apex/com.android.runtime/lib/bionic/libc.so
         e88fd0a0  3ef2d818
         e88fd0a4  fffffffc
         e88fd0a8  e90029f0  [anon:libc_malloc]
         e88fd0ac  e9b6826c  /apex/com.android.runtime/lib/bionic/libc.so
         e88fd0b0  e8f09e08  [anon:libc_malloc]
         e88fd0b4  e9000380  [anon:libc_malloc]
         ........  ........
    #03  e88fd1b8  e88fd1e4
         e88fd1bc  00001e84
         e88fd1c0  e8b29300  [anon:libc_malloc]
         e88fd1c4  e8b2930c  [anon:libc_malloc]
         e88fd1c8  00000000
         e88fd1cc  00000000
         e88fd1d0  e88fd1e4
         e88fd1d4  e9a6b70d  /system/lib/libhidlbase.so
    #04  e88fd1d8  e8b29300  [anon:libc_malloc]
         e88fd1dc  e93f6905  /system/lib/libutils.so
    #05  e88fd1e0  e8b001f0  [anon:libc_malloc]
         e88fd1e4  e8b29300  [anon:libc_malloc]
         e88fd1e8  e8b001d0  [anon:libc_malloc]
         e88fd1ec  e8b29300  [anon:libc_malloc]
         e88fd1f0  3ef2d818
         e88fd1f4  e88fd230
         e88fd1f8  e88fd230
         e88fd1fc  e88fd230
         e88fd200  00000078
         e88fd204  00001e93
         e88fd208  00001e84
         e88fd20c  e8dfe490
         e88fd210  e88fd230
         e88fd214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  e88fd218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e88fd21c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e88fd220  e88fd238
         e88fd224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e88fd228  e88fd230
         e88fd22c  00000000
         e88fd230  e89fe230
         e88fd234  e87fc230
         e88fd238  000023ba
         e88fd23c  00001e84
         e88fd240  00000001
         e88fd244  e8800000
         e88fd248  000fd230
         e88fd24c  00001000
         e88fd250  00000000
         e88fd254  00000000
         e88fd258  00000003
         e88fd25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 9147, name: HwBinder:7812_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  e87fc118  r3  e87fc074
    r4  e9bfc260  r5  c0306201  r6  e87fc118  r7  00000036
    r8  e87fc138  r9  e9bfc260  r10 00000000  r11 e87fc120
    ip  00000000  sp  e87fc060  lr  e9baa709  pc  e9bdc1c4

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:
         e87fc020  e8f0acf8  [anon:libc_malloc]
         e87fc024  e9b9d1a7  /apex/com.android.runtime/lib/bionic/libc.so
         e87fc028  3ef2d818
         e87fc02c  e9bfc260  [anon:.bss]
         e87fc030  e87fc0e8
         e87fc034  0000c350
         e87fc038  e9243c46  /system/lib/libc++.so
         e87fc03c  e9bfc260  [anon:.bss]
         e87fc040  e87fc128
         e87fc044  00000000
         e87fc048  e8b35010  [anon:libc_malloc]
         e87fc04c  e87fc490
         e87fc050  00000000
         e87fc054  00000134
         e87fc058  00000000
         e87fc05c  00000000
    #00  e87fc060  e87fc074
         ........  ........
    #01  e87fc060  e87fc074
         e87fc064  3ef2d818
         e87fc068  e8f3ca00  [anon:libc_malloc]
         e87fc06c  e9a5f555  /system/lib/libhidlbase.so
         e87fc070  e87fc118
         e87fc074  00000000
    #02  e87fc078  00000000
         e87fc07c  00000000
         e87fc080  e9000380  [anon:libc_malloc]
         e87fc084  e8f3ca54  [anon:libc_malloc]
         e87fc088  e8f3ca98  [anon:libc_malloc]
         e87fc08c  00000004
         e87fc090  00000004
         e87fc094  fffffff0
         e87fc098  fffffff0
         e87fc09c  e9b7bc61  /apex/com.android.runtime/lib/bionic/libc.so
         e87fc0a0  3ef2d818
         e87fc0a4  fffffffc
         e87fc0a8  e90029f0  [anon:libc_malloc]
         e87fc0ac  e9b6826c  /apex/com.android.runtime/lib/bionic/libc.so
         e87fc0b0  e8f0ac08  [anon:libc_malloc]
         e87fc0b4  e9000380  [anon:libc_malloc]
         ........  ........
    #03  e87fc1b8  e87fc1e4
         e87fc1bc  00001e84
         e87fc1c0  e8f119c0  [anon:libc_malloc]
         e87fc1c4  e8f119cc  [anon:libc_malloc]
         e87fc1c8  00000000
         e87fc1cc  00000000
         e87fc1d0  e87fc1e4
         e87fc1d4  e9a6b70d  /system/lib/libhidlbase.so
    #04  e87fc1d8  e8f119c0  [anon:libc_malloc]
         e87fc1dc  e93f6905  /system/lib/libutils.so
    #05  e87fc1e0  e8f052d0  [anon:libc_malloc]
         e87fc1e4  e8f119c0  [anon:libc_malloc]
         e87fc1e8  e8b001f0  [anon:libc_malloc]
         e87fc1ec  e8f119c0  [anon:libc_malloc]
         e87fc1f0  3ef2d818
         e87fc1f4  e87fc230
         e87fc1f8  e87fc230
         e87fc1fc  e87fc230
         e87fc200  00000078
         e87fc204  000023ba
         e87fc208  00001e84
         e87fc20c  e88fd490
         e87fc210  e87fc230
         e87fc214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  e87fc218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e87fc21c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e87fc220  e87fc238
         e87fc224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e87fc228  e87fc230
         e87fc22c  00000000
         e87fc230  e88fd230
         e87fc234  e86fb230
         e87fc238  000023bb
         e87fc23c  00001e84
         e87fc240  00000001
         e87fc244  e86ff000
         e87fc248  000fd230
         e87fc24c  00001000
         e87fc250  00000000
         e87fc254  00000000
         e87fc258  00000003
         e87fc25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 9149, name: HwBinder:7812_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  e86fb118  r3  e86fb074
    r4  e9bfc260  r5  c0306201  r6  e86fb118  r7  00000036
    r8  e86fb138  r9  e9bfc260  r10 00000000  r11 e86fb120
    ip  00000000  sp  e86fb060  lr  e9baa709  pc  e9bdc1c4

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:
         e86fb020  00000000
         e86fb024  00000000
         e86fb028  00000002
         e86fb02c  e9bfc260  [anon:.bss]
         e86fb030  00000000
         e86fb034  e9ba5d63  /apex/com.android.runtime/lib/bionic/libc.so
         e86fb038  e8b3500c  [anon:libc_malloc]
         e86fb03c  e9becb91  /apex/com.android.runtime/lib/bionic/libc.so
         e86fb040  e8b3500c  [anon:libc_malloc]
         e86fb044  00000000
         e86fb048  e8b35010  [anon:libc_malloc]
         e86fb04c  e86fb490
         e86fb050  00000000
         e86fb054  00000138
         e86fb058  00000000
         e86fb05c  00000000
    #00  e86fb060  e86fb074
         ........  ........
    #01  e86fb060  e86fb074
         e86fb064  3ef2d818
         e86fb068  e8b37a00  [anon:libc_malloc]
         e86fb06c  e9a5f555  /system/lib/libhidlbase.so
         e86fb070  e86fb118
         e86fb074  00000000
    #02  e86fb078  e9c043c0  [anon:.bss]
         e86fb07c  e8f0b308  [anon:libc_malloc]
         e86fb080  e86fb038
         e86fb084  e8b37a54  [anon:libc_malloc]
         e86fb088  e8b37a98  [anon:libc_malloc]
         e86fb08c  00000000
         e86fb090  e8f41028  [anon:libc_malloc]
         e86fb094  e8f21a74  [anon:libc_malloc]
         e86fb098  e8f21a24  [anon:libc_malloc]
         e86fb09c  3ef2d818
         e86fb0a0  e86fb230
         e86fb0a4  e8f0b308  [anon:libc_malloc]
         e86fb0a8  e8f0b314  [anon:libc_malloc]
         e86fb0ac  e8f0b418  [anon:libc_malloc]
         e86fb0b0  00000000
         e86fb0b4  e8f0b344  [anon:libc_malloc]
         ........  ........
    #03  e86fb1b8  e86fb1e4
         e86fb1bc  00001e84
         e86fb1c0  e8f119f0  [anon:libc_malloc]
         e86fb1c4  e8f119fc  [anon:libc_malloc]
         e86fb1c8  00000000
         e86fb1cc  00000000
         e86fb1d0  e86fb1e4
         e86fb1d4  e9a6b70d  /system/lib/libhidlbase.so
    #04  e86fb1d8  e8f119f0  [anon:libc_malloc]
         e86fb1dc  e93f6905  /system/lib/libutils.so
    #05  e86fb1e0  e8f05320  [anon:libc_malloc]
         e86fb1e4  e8f119f0  [anon:libc_malloc]
         e86fb1e8  e8f052e0  [anon:libc_malloc]
         e86fb1ec  e8f119f0  [anon:libc_malloc]
         e86fb1f0  3ef2d818
         e86fb1f4  e86fb230
         e86fb1f8  e86fb230
         e86fb1fc  e86fb230
         e86fb200  00000078
         e86fb204  000023ba
         e86fb208  00001e84
         e86fb20c  e88fd490
         e86fb210  e86fb230
         e86fb214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  e86fb218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e86fb21c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e86fb220  e86fb238
         e86fb224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e86fb228  e86fb230
         e86fb22c  00000000
         e86fb230  e87fc230
         e86fb234  e85fa230
         e86fb238  000023bd
         e86fb23c  00001e84
         e86fb240  00000001
         e86fb244  e85fe000
         e86fb248  000fd230
         e86fb24c  00001000
         e86fb250  00000000
         e86fb254  00000000
         e86fb258  00000003
         e86fb25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 10329, name: Binder:7812_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e85f9fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e85fa230
    ip  e85f9f70  sp  e85f9f60  lr  e9ba5511  pc  e9ba0108

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:
         e85f9f20  00000004
         e85f9f24  00000000
         e85f9f28  e85fa0a0
         e85f9f2c  e9bfc260  [anon:.bss]
         e85f9f30  e8f81000  [anon:libc_malloc]
         e85f9f34  e97935f3  /system/lib/libbinder.so
         e85f9f38  e85fa0a0
         e85f9f3c  e8f81004  [anon:libc_malloc]
         e85f9f40  00000004
         e85f9f44  e97d91e7  /system/lib/libmediadrm.so
         e85f9f48  3ef2d818
         e85f9f4c  e8f0bb2c  [anon:libc_malloc]
         e85f9f50  00000000
         e85f9f54  e85f9f90
         e85f9f58  e85f9fb4
         e85f9f5c  e9bfc3a8  [anon:.bss]
    #00  e85f9f60  e85fa490
         e85f9f64  e9bfc260  [anon:.bss]
         e85f9f68  00000089
         e85f9f6c  00000000
    #01  e85f9f70  00000000
         e85f9f74  00000000
         e85f9f78  ffffffff
         e85f9f7c  e85f9fb4
         e85f9f80  00000000
         e85f9f84  3ef2d818
         e85f9f88  e97ec028  [anon:.bss]
         e85f9f8c  00000000
         e85f9f90  00000000
         e85f9f94  00000002
         e85f9f98  e9bfc260  [anon:.bss]
         e85f9f9c  00000000
         e85f9fa0  e9bfc260  [anon:.bss]
         e85f9fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e85f9fa8  00000000
         e85f9fac  00000001
         e85f9fb0  3ef2d818
         e85f9fb4  e8f0bb00  [anon:libc_malloc]
         e85f9fb8  3ef2d818
         e85f9fbc  e97ec028  [anon:.bss]
         e85f9fc0  e8f42600  [anon:libc_malloc]
         e85f9fc4  e9bfc260  [anon:.bss]
         e85f9fc8  00000000
         e85f9fcc  e9bfc260  [anon:.bss]
         e85f9fd0  00001e84
         e85f9fd4  e9bfc260  [anon:.bss]
         e85f9fd8  e85fa230
         e85f9fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e85f9fe0  00000004
         e85f9fe4  e93f82cb  /system/lib/libutils.so
         e85f9fe8  00000000
         e85f9fec  e8f5b000  [anon:libc_malloc]
         e85f9ff0  00000010
         e85f9ff4  3ef2d818
         e85f9ff8  e8f42610  [anon:libc_malloc]
         e85f9ffc  e8f42600  [anon:libc_malloc]
         e85fa000  e9bfc260  [anon:.bss]
         e85fa004  00000000
         e85fa008  e9bfc260  [anon:.bss]
         e85fa00c  00001e84
         e85fa010  e9bfc260  [anon:.bss]
         e85fa014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e85fa018  00000010
         e85fa01c  00000000
         e85fa020  e8f5b200  [anon:libc_malloc]
         e85fa024  00000000
         e85fa028  00000000
         e85fa02c  00000000
         e85fa030  00000000
         e85fa034  00000000
         e85fa038  3ef2d818
         e85fa03c  e8f42610  [anon:libc_malloc]
         e85fa040  e8f295c0  [anon:libc_malloc]
         e85fa044  e9bfc260  [anon:.bss]
         e85fa048  00000000
         e85fa04c  e85fa1e4
         e85fa050  00001e84
         e85fa054  e978520f  /system/lib/libbinder.so
    #05  e85fa058  e8f295c0  [anon:libc_malloc]
         e85fa05c  e8f6c170  [anon:libc_malloc]
         e85fa060  e8f42610  [anon:libc_malloc]
         e85fa064  3ef2d818
         e85fa068  e8f295c0  [anon:libc_malloc]
         e85fa06c  e8f06960  [anon:libc_malloc]
         e85fa070  00000001
         e85fa074  e9785193  /system/lib/libbinder.so
    #06  e85fa078  00001e84
         e85fa07c  e8f5b000  [anon:libc_malloc]
         e85fa080  e8f295c0  [anon:libc_malloc]
         e85fa084  e8f5b054  [anon:libc_malloc]
         e85fa088  e9bfc260  [anon:.bss]
         e85fa08c  e978c0ad  /system/lib/libbinder.so
    #07  e85fa090  00000000
         e85fa094  e8f0ba08  [anon:libc_malloc]
         e85fa098  e8f0ba2c  [anon:libc_malloc]
         e85fa09c  e8f0bb30  [anon:libc_malloc]
         e85fa0a0  00000000
         e85fa0a4  e8f0ba44  [anon:libc_malloc]
         e85fa0a8  e8c00000  [anon:libc_malloc]
         e85fa0ac  e8f0baf8  [anon:libc_malloc]
         e85fa0b0  e8f14500  [anon:libc_malloc]
         e85fa0b4  e9b755d1  /apex/com.android.runtime/lib/bionic/libc.so
         e85fa0b8  00000004
         e85fa0bc  00000000
         e85fa0c0  00000000
         e85fa0c4  e9bfc260  [anon:.bss]
         e85fa0c8  00000000
         e85fa0cc  e8f0ba08  [anon:libc_malloc]
         ........  ........
    #08  e85fa1a0  e85fa230
         e85fa1a4  e978c2b1  /system/lib/libbinder.so
         e85fa1a8  00000000
         e85fa1ac  e8f5b000  [anon:libc_malloc]
         e85fa1b0  e8f5b090  [anon:libc_malloc]
         e85fa1b4  00000000
         e85fa1b8  00000000
         e85fa1bc  e978c35b  /system/lib/libbinder.so
    #09  e85fa1c0  00000000
         e85fa1c4  e978b8af  /system/lib/libbinder.so
         e85fa1c8  e8b29000  [anon:libc_malloc]
         e85fa1cc  e8b2900c  [anon:libc_malloc]
         e85fa1d0  00000000
         e85fa1d4  e97a5939  /system/lib/libbinder.so
    #10  e85fa1d8  e8b29000  [anon:libc_malloc]
         e85fa1dc  e93f6905  /system/lib/libutils.so
    #11  e85fa1e0  e8b00220  [anon:libc_malloc]
         e85fa1e4  e8b29000  [anon:libc_malloc]
         e85fa1e8  e8b00200  [anon:libc_malloc]
         e85fa1ec  e8b29000  [anon:libc_malloc]
         e85fa1f0  3ef2d818
         e85fa1f4  e85fa230
         e85fa1f8  e85fa230
         e85fa1fc  e85fa230
         e85fa200  00000078
         e85fa204  00001e93
         e85fa208  00001e84
         e85fa20c  e8dfe490
         e85fa210  e85fa230
         e85fa214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e85fa218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e85fa21c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e85fa220  e85fa238
         e85fa224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e85fa228  e85fa230
         e85fa22c  00000000
         e85fa230  e86fb230
         e85fa234  e84f9230
         e85fa238  00002859
         e85fa23c  00001e84
         e85fa240  00000001
         e85fa244  e84fd000
         e85fa248  000fd230
         e85fa24c  00001000
         e85fa250  00000000
         e85fa254  00000000
         e85fa258  00000003
         e85fa25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 21654, name: Binder:7812_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e84f8fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e84f9230
    ip  e84f8f70  sp  e84f8f60  lr  e9ba5511  pc  e9ba0108

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:
         e84f8f20  00000000
         e84f8f24  00000000
         e84f8f28  00000000
         e84f8f2c  00000000
         e84f8f30  00000000
         e84f8f34  00000000
         e84f8f38  00000000
         e84f8f3c  00000000
         e84f8f40  00000000
         e84f8f44  00000000
         e84f8f48  00000000
         e84f8f4c  00000000
         e84f8f50  00000000
         e84f8f54  00000000
         e84f8f58  e84f8fb4
         e84f8f5c  e9bfc3a8  [anon:.bss]
    #00  e84f8f60  e84f9490
         e84f8f64  e9bfc260  [anon:.bss]
         e84f8f68  00000089
         e84f8f6c  00000000
    #01  e84f8f70  00000000
         e84f8f74  00000000
         e84f8f78  ffffffff
         e84f8f7c  e84f8fb4
         e84f8f80  00000000
         e84f8f84  3ef2d818
         e84f8f88  e97ec028  [anon:.bss]
         e84f8f8c  00000000
         e84f8f90  00000000
         e84f8f94  00000002
         e84f8f98  e9bfc260  [anon:.bss]
         e84f8f9c  00000000
         e84f8fa0  e9bfc260  [anon:.bss]
         e84f8fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e84f8fa8  00000000
         e84f8fac  e9003550  [anon:libc_malloc]
         e84f8fb0  0000197c
         e84f8fb4  00000000
         e84f8fb8  3ef2d818
         e84f8fbc  e97ec028  [anon:.bss]
         e84f8fc0  e8f41a00  [anon:libc_malloc]
         e84f8fc4  e9bfc260  [anon:.bss]
         e84f8fc8  00000000
         e84f8fcc  e9bfc260  [anon:.bss]
         e84f8fd0  00001e84
         e84f8fd4  e9bfc260  [anon:.bss]
         e84f8fd8  e84f9230
         e84f8fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e84f8fe0  00000000
         e84f8fe4  e84f9030
         e84f8fe8  00000000
         e84f8fec  e8b6b400  [anon:libc_malloc]
         e84f8ff0  00000010
         e84f8ff4  3ef2d818
         e84f8ff8  e8f41a10  [anon:libc_malloc]
         e84f8ffc  e8f41a00  [anon:libc_malloc]
         e84f9000  e9bfc260  [anon:.bss]
         e84f9004  00000000
         e84f9008  e9bfc260  [anon:.bss]
         e84f900c  00001e84
         e84f9010  e9bfc260  [anon:.bss]
         e84f9014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e84f9018  00000010
         e84f901c  00000000
         e84f9020  e8b6b600  [anon:libc_malloc]
         e84f9024  00000000
         e84f9028  00000000
         e84f902c  00000000
         e84f9030  00000000
         e84f9034  00000000
         e84f9038  3ef2d818
         e84f903c  e8f41a10  [anon:libc_malloc]
         e84f9040  e8b36540  [anon:libc_malloc]
         e84f9044  e9bfc260  [anon:.bss]
         e84f9048  00000000
         e84f904c  e84f91e4
         e84f9050  00001e84
         e84f9054  e978520f  /system/lib/libbinder.so
    #05  e84f9058  e8b36540  [anon:libc_malloc]
         e84f905c  e8b00cb0  [anon:libc_malloc]
         e84f9060  e8f41a10  [anon:libc_malloc]
         e84f9064  3ef2d818
         e84f9068  e8b36540  [anon:libc_malloc]
         e84f906c  e8b02150  [anon:libc_malloc]
         e84f9070  00000001
         e84f9074  e9785193  /system/lib/libbinder.so
    #06  e84f9078  3ef2d818
         e84f907c  e8b6b400  [anon:libc_malloc]
         e84f9080  e8b36540  [anon:libc_malloc]
         e84f9084  e8b6b454  [anon:libc_malloc]
         e84f9088  e9bfc260  [anon:.bss]
         e84f908c  e978c0ad  /system/lib/libbinder.so
    #07  e84f9090  ffff0208  [vectors]
         e84f9094  e84f90e9
         e84f9098  0000000a
         e84f909c  e8f0c100  [anon:libc_malloc]
         e84f90a0  3ef2d818
         e84f90a4  e8f09708  [anon:libc_malloc]
         e84f90a8  3ef2d818
         e84f90ac  e8f0c108  [anon:libc_malloc]
         e84f90b0  00000002
         e84f90b4  e8f0c12c  [anon:libc_malloc]
         e84f90b8  e84f9128
         e84f90bc  e8f0c13c  [anon:libc_malloc]
         e84f90c0  e8800000
         e84f90c4  e8f0c1f8  [anon:libc_malloc]
         e84f90c8  e8b7a1a0  [anon:libc_malloc]
         e84f90cc  e9b75d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e84f91a0  e8b6b400  [anon:libc_malloc]
         e84f91a4  e8b6b454  [anon:libc_malloc]
         e84f91a8  00000000
         e84f91ac  e8b6b400  [anon:libc_malloc]
         e84f91b0  e8b6b490  [anon:libc_malloc]
         e84f91b4  00000000
         e84f91b8  00000000
         e84f91bc  e978c35b  /system/lib/libbinder.so
    #09  e84f91c0  00000000
         e84f91c4  e978b8af  /system/lib/libbinder.so
         e84f91c8  e8b29420  [anon:libc_malloc]
         e84f91cc  e8b2942c  [anon:libc_malloc]
         e84f91d0  00000000
         e84f91d4  e97a5939  /system/lib/libbinder.so
    #10  e84f91d8  e8b29420  [anon:libc_malloc]
         e84f91dc  e93f6905  /system/lib/libutils.so
    #11  e84f91e0  e8b00d30  [anon:libc_malloc]
         e84f91e4  e8b29420  [anon:libc_malloc]
         e84f91e8  e8b001c0  [anon:libc_malloc]
         e84f91ec  e8b29420  [anon:libc_malloc]
         e84f91f0  3ef2d818
         e84f91f4  e84f9230
         e84f91f8  e84f9230
         e84f91fc  e84f9230
         e84f9200  00000078
         e84f9204  00001e93
         e84f9208  00001e84
         e84f920c  e8dfe490
         e84f9210  e84f9230
         e84f9214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e84f9218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e84f921c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e84f9220  e84f9238
         e84f9224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e84f9228  e84f9230
         e84f922c  00000000
         e84f9230  e85fa230
         e84f9234  e83f8230
         e84f9238  00005496
         e84f923c  00001e84
         e84f9240  00000001
         e84f9244  e83fc000
         e84f9248  000fd230
         e84f924c  00001000
         e84f9250  00000000
         e84f9254  00000000
         e84f9258  00000003
         e84f925c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22671, name: Binder:7812_5  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e83f7fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e83f8230
    ip  e83f7f70  sp  e83f7f60  lr  e9ba5511  pc  e9ba0108

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:
         e83f7f20  3ef2d818
         e83f7f24  e82f7498
         e83f7f28  e9bfc3a8  [anon:.bss]
         e83f7f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e83f7f30  00000000
         e83f7f34  01000000
         e83f7f38  e9bfc260  [anon:.bss]
         e83f7f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e83f7f40  e82f7238
         e83f7f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e83f7f48  e82f7230
         e83f7f4c  e83f7f94
         e83f7f50  e82f7274
         e83f7f54  00000000
         e83f7f58  e83f7fb4
         e83f7f5c  e9bfc3a8  [anon:.bss]
    #00  e83f7f60  e83f8490
         e83f7f64  e9bfc260  [anon:.bss]
         e83f7f68  00000089
         e83f7f6c  00000000
    #01  e83f7f70  00000000
         e83f7f74  00000000
         e83f7f78  ffffffff
         e83f7f7c  e83f7fb4
         e83f7f80  00000000
         e83f7f84  3ef2d818
         e83f7f88  e97ec028  [anon:.bss]
         e83f7f8c  00000000
         e83f7f90  00000000
         e83f7f94  00000002
         e83f7f98  e9bfc260  [anon:.bss]
         e83f7f9c  00000000
         e83f7fa0  e9bfc260  [anon:.bss]
         e83f7fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e83f7fa8  00000000
         e83f7fac  00000000
         e83f7fb0  3ef2d818
         e83f7fb4  e81fa000
         e83f7fb8  3ef2d818
         e83f7fbc  e97ec028  [anon:.bss]
         e83f7fc0  e8f41e00  [anon:libc_malloc]
         e83f7fc4  e9bfc260  [anon:.bss]
         e83f7fc8  00000000
         e83f7fcc  e9bfc260  [anon:.bss]
         e83f7fd0  00001e84
         e83f7fd4  e9bfc260  [anon:.bss]
         e83f7fd8  e83f8230
         e83f7fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e83f7fe0  00000000
         e83f7fe4  e83f8030
         e83f7fe8  00000000
         e83f7fec  e8f50a00  [anon:libc_malloc]
         e83f7ff0  00000010
         e83f7ff4  3ef2d818
         e83f7ff8  e8f41e10  [anon:libc_malloc]
         e83f7ffc  e8f41e00  [anon:libc_malloc]
         e83f8000  e9bfc260  [anon:.bss]
         e83f8004  00000000
         e83f8008  e9bfc260  [anon:.bss]
         e83f800c  00001e84
         e83f8010  e9bfc260  [anon:.bss]
         e83f8014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e83f8018  00000010
         e83f801c  00000000
         e83f8020  e8f5b800  [anon:libc_malloc]
         e83f8024  00000000
         e83f8028  00000000
         e83f802c  00000000
         e83f8030  00000000
         e83f8034  00000000
         e83f8038  3ef2d818
         e83f803c  e8f41e10  [anon:libc_malloc]
         e83f8040  e8f29500  [anon:libc_malloc]
         e83f8044  e9bfc260  [anon:.bss]
         e83f8048  00000000
         e83f804c  e83f81e4
         e83f8050  00001e84
         e83f8054  e978520f  /system/lib/libbinder.so
    #05  e83f8058  e8f29500  [anon:libc_malloc]
         e83f805c  e8f05ea0  [anon:libc_malloc]
         e83f8060  e8f41e10  [anon:libc_malloc]
         e83f8064  3ef2d818
         e83f8068  e8f29500  [anon:libc_malloc]
         e83f806c  e8f06948  [anon:libc_malloc]
         e83f8070  00000001
         e83f8074  e9785193  /system/lib/libbinder.so
    #06  e83f8078  3ef2d818
         e83f807c  e8f50a00  [anon:libc_malloc]
         e83f8080  e8f29500  [anon:libc_malloc]
         e83f8084  e8f50a54  [anon:libc_malloc]
         e83f8088  e9bfc260  [anon:.bss]
         e83f808c  e978c0ad  /system/lib/libbinder.so
    #07  e83f8090  0000000f
         e83f8094  e9b7c157  /apex/com.android.runtime/lib/bionic/libc.so
         e83f8098  0000000a
         e83f809c  e8f0c800  [anon:libc_malloc]
         e83f80a0  3ef2d818
         e83f80a4  e8f09708  [anon:libc_malloc]
         e83f80a8  3ef2d818
         e83f80ac  00000000
         e83f80b0  03000000
         e83f80b4  e83f80f4
         e83f80b8  e83f8490
         e83f80bc  e9ba6ee7  /apex/com.android.runtime/lib/bionic/libc.so
         e83f80c0  00000000
         e83f80c4  e9571a0d  /system/lib/libbase.so
         e83f80c8  e83f80f4
         e83f80cc  e9b67fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e83f81a0  e8f50a00  [anon:libc_malloc]
         e83f81a4  e8f50a54  [anon:libc_malloc]
         e83f81a8  00000000
         e83f81ac  e8f50a00  [anon:libc_malloc]
         e83f81b0  e8f50a90  [anon:libc_malloc]
         e83f81b4  00000000
         e83f81b8  00000000
         e83f81bc  e978c35b  /system/lib/libbinder.so
    #09  e83f81c0  00000000
         e83f81c4  e978b8af  /system/lib/libbinder.so
         e83f81c8  e8b29030  [anon:libc_malloc]
         e83f81cc  e8b2903c  [anon:libc_malloc]
         e83f81d0  00000000
         e83f81d4  e97a5939  /system/lib/libbinder.so
    #10  e83f81d8  e8b29030  [anon:libc_malloc]
         e83f81dc  e93f6905  /system/lib/libutils.so
    #11  e83f81e0  e8b00db0  [anon:libc_malloc]
         e83f81e4  e8b29030  [anon:libc_malloc]
         e83f81e8  e8b00d90  [anon:libc_malloc]
         e83f81ec  e8b29030  [anon:libc_malloc]
         e83f81f0  3ef2d818
         e83f81f4  e83f8230
         e83f81f8  e83f8230
         e83f81fc  e83f8230
         e83f8200  00000078
         e83f8204  00001e93
         e83f8208  00001e84
         e83f820c  e8dfe490
         e83f8210  e83f8230
         e83f8214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e83f8218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e83f821c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e83f8220  e83f8238
         e83f8224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e83f8228  e83f8230
         e83f822c  00000000
         e83f8230  e84f9230
         e83f8234  e82f7230
         e83f8238  0000588f
         e83f823c  00001e84
         e83f8240  00000001
         e83f8244  e82fb000
         e83f8248  000fd230
         e83f824c  00001000
         e83f8250  00000000
         e83f8254  00000000
         e83f8258  00000003
         e83f825c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22675, name: Binder:7812_6  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e82f6fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e82f7230
    ip  e82f6f70  sp  e82f6f60  lr  e9ba5511  pc  e9ba0108

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:
         e82f6f20  3ef2d818
         e82f6f24  e81f6498
         e82f6f28  e9bfc3a8  [anon:.bss]
         e82f6f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e82f6f30  00000000
         e82f6f34  01000000
         e82f6f38  e9bfc260  [anon:.bss]
         e82f6f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e82f6f40  e81f6238
         e82f6f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e82f6f48  e81f6230
         e82f6f4c  e82f6f94
         e82f6f50  e81f6274
         e82f6f54  00000000
         e82f6f58  e82f6fb4
         e82f6f5c  e9bfc3a8  [anon:.bss]
    #00  e82f6f60  e82f7490
         e82f6f64  e9bfc260  [anon:.bss]
         e82f6f68  00000089
         e82f6f6c  00000000
    #01  e82f6f70  00000000
         e82f6f74  00000000
         e82f6f78  ffffffff
         e82f6f7c  e82f6fb4
         e82f6f80  00000000
         e82f6f84  3ef2d818
         e82f6f88  e97ec028  [anon:.bss]
         e82f6f8c  00000000
         e82f6f90  00000000
         e82f6f94  00000002
         e82f6f98  e9bfc260  [anon:.bss]
         e82f6f9c  00000000
         e82f6fa0  e9bfc260  [anon:.bss]
         e82f6fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e82f6fa8  00000000
         e82f6fac  00000000
         e82f6fb0  3ef2d818
         e82f6fb4  e80f9000
         e82f6fb8  3ef2d818
         e82f6fbc  e97ec028  [anon:.bss]
         e82f6fc0  e8f42000  [anon:libc_malloc]
         e82f6fc4  e9bfc260  [anon:.bss]
         e82f6fc8  00000000
         e82f6fcc  e9bfc260  [anon:.bss]
         e82f6fd0  00001e84
         e82f6fd4  e9bfc260  [anon:.bss]
         e82f6fd8  e82f7230
         e82f6fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e82f6fe0  00000000
         e82f6fe4  e82f7030
         e82f6fe8  00000000
         e82f6fec  e8b6b800  [anon:libc_malloc]
         e82f6ff0  00000010
         e82f6ff4  3ef2d818
         e82f6ff8  e8f42010  [anon:libc_malloc]
         e82f6ffc  e8f42000  [anon:libc_malloc]
         e82f7000  e9bfc260  [anon:.bss]
         e82f7004  00000000
         e82f7008  e9bfc260  [anon:.bss]
         e82f700c  00001e84
         e82f7010  e9bfc260  [anon:.bss]
         e82f7014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e82f7018  00000010
         e82f701c  00000000
         e82f7020  e8b6ba00  [anon:libc_malloc]
         e82f7024  00000000
         e82f7028  00000000
         e82f702c  00000000
         e82f7030  00000000
         e82f7034  00000000
         e82f7038  3ef2d818
         e82f703c  e8f42010  [anon:libc_malloc]
         e82f7040  e8f29540  [anon:libc_malloc]
         e82f7044  e9bfc260  [anon:.bss]
         e82f7048  00000000
         e82f704c  e82f71e4
         e82f7050  00001e84
         e82f7054  e978520f  /system/lib/libbinder.so
    #05  e82f7058  e8f29540  [anon:libc_malloc]
         e82f705c  e8f6c050  [anon:libc_malloc]
         e82f7060  e8f42010  [anon:libc_malloc]
         e82f7064  3ef2d818
         e82f7068  e8f29540  [anon:libc_malloc]
         e82f706c  e8f06918  [anon:libc_malloc]
         e82f7070  00000001
         e82f7074  e9785193  /system/lib/libbinder.so
    #06  e82f7078  3ef2d818
         e82f707c  e8b6b800  [anon:libc_malloc]
         e82f7080  e8f29540  [anon:libc_malloc]
         e82f7084  e8b6b854  [anon:libc_malloc]
         e82f7088  e9bfc260  [anon:.bss]
         e82f708c  e978c0ad  /system/lib/libbinder.so
    #07  e82f7090  ffff0208  [vectors]
         e82f7094  e82f70e9
         e82f7098  0000000a
         e82f709c  e8f0cf00  [anon:libc_malloc]
         e82f70a0  3ef2d818
         e82f70a4  e8f0c808  [anon:libc_malloc]
         e82f70a8  3ef2d818
         e82f70ac  e8f0cf08  [anon:libc_malloc]
         e82f70b0  00000002
         e82f70b4  e8f0cf2c  [anon:libc_malloc]
         e82f70b8  e82f7128
         e82f70bc  e8f0cf3c  [anon:libc_malloc]
         e82f70c0  e8800000
         e82f70c4  e8f0cff8  [anon:libc_malloc]
         e82f70c8  e8b7a2e0  [anon:libc_malloc]
         e82f70cc  e9b75d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e82f71a0  e8b6b800  [anon:libc_malloc]
         e82f71a4  e8b6b854  [anon:libc_malloc]
         e82f71a8  00000000
         e82f71ac  e8b6b800  [anon:libc_malloc]
         e82f71b0  e8b6b890  [anon:libc_malloc]
         e82f71b4  00000000
         e82f71b8  00000000
         e82f71bc  e978c35b  /system/lib/libbinder.so
    #09  e82f71c0  00000000
         e82f71c4  e978b8af  /system/lib/libbinder.so
         e82f71c8  e8f12fb0  [anon:libc_malloc]
         e82f71cc  e8f12fbc  [anon:libc_malloc]
         e82f71d0  00000000
         e82f71d4  e97a5939  /system/lib/libbinder.so
    #10  e82f71d8  e8f12fb0  [anon:libc_malloc]
         e82f71dc  e93f6905  /system/lib/libutils.so
    #11  e82f71e0  e8f6cd70  [anon:libc_malloc]
         e82f71e4  e8f12fb0  [anon:libc_malloc]
         e82f71e8  e8b00db0  [anon:libc_malloc]
         e82f71ec  e8f12fb0  [anon:libc_malloc]
         e82f71f0  3ef2d818
         e82f71f4  e82f7230
         e82f71f8  e82f7230
         e82f71fc  e82f7230
         e82f7200  00000078
         e82f7204  0000588f
         e82f7208  00001e84
         e82f720c  e83f8490
         e82f7210  e82f7230
         e82f7214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e82f7218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e82f721c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e82f7220  e82f7238
         e82f7224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e82f7228  e82f7230
         e82f722c  00000000
         e82f7230  e83f8230
         e82f7234  e81f6230
         e82f7238  00005893
         e82f723c  00001e84
         e82f7240  00000001
         e82f7244  e81fa000
         e82f7248  000fd230
         e82f724c  00001000
         e82f7250  00000000
         e82f7254  00000000
         e82f7258  00000003
         e82f725c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22679, name: Binder:7812_7  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e81f5fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e81f6230
    ip  e81f5f70  sp  e81f5f60  lr  e9ba5511  pc  e9ba0108

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:
         e81f5f20  3ef2d818
         e81f5f24  e80f5498
         e81f5f28  e9bfc3a8  [anon:.bss]
         e81f5f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e81f5f30  00000000
         e81f5f34  01000000
         e81f5f38  e9bfc260  [anon:.bss]
         e81f5f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e81f5f40  e80f5238
         e81f5f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e81f5f48  e80f5230
         e81f5f4c  e81f5f94
         e81f5f50  e80f5274
         e81f5f54  00000000
         e81f5f58  e81f5fb4
         e81f5f5c  e9bfc3a8  [anon:.bss]
    #00  e81f5f60  e81f6490
         e81f5f64  e9bfc260  [anon:.bss]
         e81f5f68  00000089
         e81f5f6c  00000000
    #01  e81f5f70  00000000
         e81f5f74  00000000
         e81f5f78  ffffffff
         e81f5f7c  e81f5fb4
         e81f5f80  00000000
         e81f5f84  3ef2d818
         e81f5f88  e97ec028  [anon:.bss]
         e81f5f8c  00000000
         e81f5f90  00000000
         e81f5f94  00000002
         e81f5f98  e9bfc260  [anon:.bss]
         e81f5f9c  00000000
         e81f5fa0  e9bfc260  [anon:.bss]
         e81f5fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e81f5fa8  00000000
         e81f5fac  00000000
         e81f5fb0  3ef2d818
         e81f5fb4  e7ff8000
         e81f5fb8  3ef2d818
         e81f5fbc  e97ec028  [anon:.bss]
         e81f5fc0  e8f42400  [anon:libc_malloc]
         e81f5fc4  e9bfc260  [anon:.bss]
         e81f5fc8  00000000
         e81f5fcc  e9bfc260  [anon:.bss]
         e81f5fd0  00001e84
         e81f5fd4  e9bfc260  [anon:.bss]
         e81f5fd8  e81f6230
         e81f5fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e81f5fe0  00000000
         e81f5fe4  e81f6030
         e81f5fe8  00000000
         e81f5fec  e8f5ba00  [anon:libc_malloc]
         e81f5ff0  00000010
         e81f5ff4  3ef2d818
         e81f5ff8  e8f42410  [anon:libc_malloc]
         e81f5ffc  e8f42400  [anon:libc_malloc]
         e81f6000  e9bfc260  [anon:.bss]
         e81f6004  00000000
         e81f6008  e9bfc260  [anon:.bss]
         e81f600c  00001e84
         e81f6010  e9bfc260  [anon:.bss]
         e81f6014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e81f6018  00000010
         e81f601c  00000000
         e81f6020  e8f5bc00  [anon:libc_malloc]
         e81f6024  00000000
         e81f6028  00000000
         e81f602c  00000000
         e81f6030  00000000
         e81f6034  00000000
         e81f6038  3ef2d818
         e81f603c  e8f42410  [anon:libc_malloc]
         e81f6040  e8f296c0  [anon:libc_malloc]
         e81f6044  e9bfc260  [anon:.bss]
         e81f6048  00000000
         e81f604c  e81f61e4
         e81f6050  00001e84
         e81f6054  e978520f  /system/lib/libbinder.so
    #05  e81f6058  e8f296c0  [anon:libc_malloc]
         e81f605c  e8f6c350  [anon:libc_malloc]
         e81f6060  e8f42410  [anon:libc_malloc]
         e81f6064  3ef2d818
         e81f6068  e8f296c0  [anon:libc_malloc]
         e81f606c  e8f068b8  [anon:libc_malloc]
         e81f6070  00000001
         e81f6074  e9785193  /system/lib/libbinder.so
    #06  e81f6078  3ef2d818
         e81f607c  e8f5ba00  [anon:libc_malloc]
         e81f6080  e8f296c0  [anon:libc_malloc]
         e81f6084  e8f5ba54  [anon:libc_malloc]
         e81f6088  e9bfc260  [anon:.bss]
         e81f608c  e978c0ad  /system/lib/libbinder.so
    #07  e81f6090  ffff0208  [vectors]
         e81f6094  e81f60e9
         e81f6098  0000000a
         e81f609c  e8f0d600  [anon:libc_malloc]
         e81f60a0  3ef2d818
         e81f60a4  e8f0cf08  [anon:libc_malloc]
         e81f60a8  3ef2d818
         e81f60ac  00000000
         e81f60b0  03000000
         e81f60b4  e81f60f4
         e81f60b8  e81f6490
         e81f60bc  e9ba6ee7  /apex/com.android.runtime/lib/bionic/libc.so
         e81f60c0  00000000
         e81f60c4  e9571a0d  /system/lib/libbase.so
         e81f60c8  e81f60f4
         e81f60cc  03000000
         ........  ........
    #08  e81f61a0  e8f5ba00  [anon:libc_malloc]
         e81f61a4  e8f5ba54  [anon:libc_malloc]
         e81f61a8  00000000
         e81f61ac  e8f5ba00  [anon:libc_malloc]
         e81f61b0  e8f5ba90  [anon:libc_malloc]
         e81f61b4  00000000
         e81f61b8  00000000
         e81f61bc  e978c35b  /system/lib/libbinder.so
    #09  e81f61c0  00000000
         e81f61c4  e978b8af  /system/lib/libbinder.so
         e81f61c8  e8b299c0  [anon:libc_malloc]
         e81f61cc  e8b299cc  [anon:libc_malloc]
         e81f61d0  00000000
         e81f61d4  e97a5939  /system/lib/libbinder.so
    #10  e81f61d8  e8b299c0  [anon:libc_malloc]
         e81f61dc  e93f6905  /system/lib/libutils.so
    #11  e81f61e0  e8b00dc0  [anon:libc_malloc]
         e81f61e4  e8b299c0  [anon:libc_malloc]
         e81f61e8  e8f6cd70  [anon:libc_malloc]
         e81f61ec  e8b299c0  [anon:libc_malloc]
         e81f61f0  3ef2d818
         e81f61f4  e81f6230
         e81f61f8  e81f6230
         e81f61fc  e81f6230
         e81f6200  00000078
         e81f6204  00005893
         e81f6208  00001e84
         e81f620c  e82f7490
         e81f6210  e81f6230
         e81f6214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e81f6218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e81f621c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e81f6220  e81f6238
         e81f6224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e81f6228  e81f6230
         e81f622c  00000000
         e81f6230  e82f7230
         e81f6234  e80f5230
         e81f6238  00005897
         e81f623c  00001e84
         e81f6240  00000001
         e81f6244  e80f9000
         e81f6248  000fd230
         e81f624c  00001000
         e81f6250  00000000
         e81f6254  00000000
         e81f6258  00000003
         e81f625c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22682, name: Binder:7812_8  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e80f4fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e80f5230
    ip  e80f4f70  sp  e80f4f60  lr  e9ba5511  pc  e9ba0108

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:
         e80f4f20  3ef2d818
         e80f4f24  e7ff4498
         e80f4f28  e9bfc3a8  [anon:.bss]
         e80f4f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e80f4f30  00000000
         e80f4f34  01000000
         e80f4f38  e9bfc260  [anon:.bss]
         e80f4f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e80f4f40  e7ff4238
         e80f4f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e80f4f48  e7ff4230
         e80f4f4c  e80f4f94
         e80f4f50  e7ff4274
         e80f4f54  00000000
         e80f4f58  e80f4fb4
         e80f4f5c  e9bfc3a8  [anon:.bss]
    #00  e80f4f60  e80f5490
         e80f4f64  e9bfc260  [anon:.bss]
         e80f4f68  00000089
         e80f4f6c  00000000
    #01  e80f4f70  00000000
         e80f4f74  00000000
         e80f4f78  ffffffff
         e80f4f7c  e80f4fb4
         e80f4f80  00000000
         e80f4f84  3ef2d818
         e80f4f88  e97ec028  [anon:.bss]
         e80f4f8c  00000000
         e80f4f90  00000000
         e80f4f94  00000002
         e80f4f98  e9bfc260  [anon:.bss]
         e80f4f9c  00000000
         e80f4fa0  e9bfc260  [anon:.bss]
         e80f4fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e80f4fa8  00000000
         e80f4fac  00000000
         e80f4fb0  3ef2d818
         e80f4fb4  e7ef7000
         e80f4fb8  3ef2d818
         e80f4fbc  e97ec028  [anon:.bss]
         e80f4fc0  e8f42800  [anon:libc_malloc]
         e80f4fc4  e9bfc260  [anon:.bss]
         e80f4fc8  00000000
         e80f4fcc  e9bfc260  [anon:.bss]
         e80f4fd0  00001e84
         e80f4fd4  e9bfc260  [anon:.bss]
         e80f4fd8  e80f5230
         e80f4fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e80f4fe0  00000000
         e80f4fe4  e80f5030
         e80f4fe8  00000000
         e80f4fec  e8b6bc00  [anon:libc_malloc]
         e80f4ff0  00000010
         e80f4ff4  3ef2d818
         e80f4ff8  e8f42810  [anon:libc_malloc]
         e80f4ffc  e8f42800  [anon:libc_malloc]
         e80f5000  e9bfc260  [anon:.bss]
         e80f5004  00000000
         e80f5008  e9bfc260  [anon:.bss]
         e80f500c  00001e84
         e80f5010  e9bfc260  [anon:.bss]
         e80f5014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e80f5018  00000010
         e80f501c  00000000
         e80f5020  e8b6be00  [anon:libc_malloc]
         e80f5024  00000000
         e80f5028  00000000
         e80f502c  00000000
         e80f5030  00000000
         e80f5034  00000000
         e80f5038  3ef2d818
         e80f503c  e8f42810  [anon:libc_malloc]
         e80f5040  e8f29800  [anon:libc_malloc]
         e80f5044  e9bfc260  [anon:.bss]
         e80f5048  00000000
         e80f504c  e80f51e4
         e80f5050  00001e84
         e80f5054  e978520f  /system/lib/libbinder.so
    #05  e80f5058  e8f29800  [anon:libc_malloc]
         e80f505c  e8f6c500  [anon:libc_malloc]
         e80f5060  e8f42810  [anon:libc_malloc]
         e80f5064  3ef2d818
         e80f5068  e8f29800  [anon:libc_malloc]
         e80f506c  e8f06978  [anon:libc_malloc]
         e80f5070  00000001
         e80f5074  e9785193  /system/lib/libbinder.so
    #06  e80f5078  3ef2d818
         e80f507c  e8b6bc00  [anon:libc_malloc]
         e80f5080  e8f29800  [anon:libc_malloc]
         e80f5084  e8b6bc54  [anon:libc_malloc]
         e80f5088  e9bfc260  [anon:.bss]
         e80f508c  e978c0ad  /system/lib/libbinder.so
    #07  e80f5090  ffff0208  [vectors]
         e80f5094  e80f50e9
         e80f5098  0000000a
         e80f509c  e8f0dd00  [anon:libc_malloc]
         e80f50a0  3ef2d818
         e80f50a4  e8f0d608  [anon:libc_malloc]
         e80f50a8  3ef2d818
         e80f50ac  e8f0dd08  [anon:libc_malloc]
         e80f50b0  00000002
         e80f50b4  e8f0dd2c  [anon:libc_malloc]
         e80f50b8  e80f5128
         e80f50bc  e8f0dd3c  [anon:libc_malloc]
         e80f50c0  e8800000
         e80f50c4  e8f0ddf8  [anon:libc_malloc]
         e80f50c8  e8b7a360  [anon:libc_malloc]
         e80f50cc  e9b75d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e80f51a0  e8b6bc00  [anon:libc_malloc]
         e80f51a4  e8b6bc54  [anon:libc_malloc]
         e80f51a8  00000000
         e80f51ac  e8b6bc00  [anon:libc_malloc]
         e80f51b0  e8b6bc90  [anon:libc_malloc]
         e80f51b4  00000000
         e80f51b8  00000000
         e80f51bc  e978c35b  /system/lib/libbinder.so
    #09  e80f51c0  00000000
         e80f51c4  e978b8af  /system/lib/libbinder.so
         e80f51c8  e8f13070  [anon:libc_malloc]
         e80f51cc  e8f1307c  [anon:libc_malloc]
         e80f51d0  00000000
         e80f51d4  e97a5939  /system/lib/libbinder.so
    #10  e80f51d8  e8f13070  [anon:libc_malloc]
         e80f51dc  e93f6905  /system/lib/libutils.so
    #11  e80f51e0  e8f6cda0  [anon:libc_malloc]
         e80f51e4  e8f13070  [anon:libc_malloc]
         e80f51e8  e8b00dc0  [anon:libc_malloc]
         e80f51ec  e8f13070  [anon:libc_malloc]
         e80f51f0  3ef2d818
         e80f51f4  e80f5230
         e80f51f8  e80f5230
         e80f51fc  e80f5230
         e80f5200  00000078
         e80f5204  00005897
         e80f5208  00001e84
         e80f520c  e81f6490
         e80f5210  e80f5230
         e80f5214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e80f5218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e80f521c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e80f5220  e80f5238
         e80f5224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e80f5228  e80f5230
         e80f522c  00000000
         e80f5230  e81f6230
         e80f5234  e7ff4230
         e80f5238  0000589a
         e80f523c  00001e84
         e80f5240  00000001
         e80f5244  e7ff8000
         e80f5248  000fd230
         e80f524c  00001000
         e80f5250  00000000
         e80f5254  00000000
         e80f5258  00000003
         e80f525c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22683, name: Binder:7812_9  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e7ff3fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e7ff4230
    ip  e7ff3f70  sp  e7ff3f60  lr  e9ba5511  pc  e9ba0108

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:
         e7ff3f20  3ef2d818
         e7ff3f24  e7ef3498
         e7ff3f28  e9bfc3a8  [anon:.bss]
         e7ff3f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e7ff3f30  00000000
         e7ff3f34  01000000
         e7ff3f38  e9bfc260  [anon:.bss]
         e7ff3f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e7ff3f40  e7ef3238
         e7ff3f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7ff3f48  e7ef3230
         e7ff3f4c  e7ff3f94
         e7ff3f50  e7ef3274
         e7ff3f54  00000000
         e7ff3f58  e7ff3fb4
         e7ff3f5c  e9bfc3a8  [anon:.bss]
    #00  e7ff3f60  e7ff4490
         e7ff3f64  e9bfc260  [anon:.bss]
         e7ff3f68  00000089
         e7ff3f6c  00000000
    #01  e7ff3f70  00000000
         e7ff3f74  00000000
         e7ff3f78  ffffffff
         e7ff3f7c  e7ff3fb4
         e7ff3f80  00000000
         e7ff3f84  3ef2d818
         e7ff3f88  e97ec028  [anon:.bss]
         e7ff3f8c  00000000
         e7ff3f90  00000000
         e7ff3f94  00000002
         e7ff3f98  e9bfc260  [anon:.bss]
         e7ff3f9c  00000000
         e7ff3fa0  e9bfc260  [anon:.bss]
         e7ff3fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e7ff3fa8  00000000
         e7ff3fac  00000000
         e7ff3fb0  3ef2d818
         e7ff3fb4  e7df6000
         e7ff3fb8  3ef2d818
         e7ff3fbc  e97ec028  [anon:.bss]
         e7ff3fc0  e8f7f800  [anon:libc_malloc]
         e7ff3fc4  e9bfc260  [anon:.bss]
         e7ff3fc8  00000000
         e7ff3fcc  e9bfc260  [anon:.bss]
         e7ff3fd0  00001e84
         e7ff3fd4  e9bfc260  [anon:.bss]
         e7ff3fd8  e7ff4230
         e7ff3fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e7ff3fe0  00000000
         e7ff3fe4  e7ff4030
         e7ff3fe8  00000000
         e7ff3fec  e8f5be00  [anon:libc_malloc]
         e7ff3ff0  00000010
         e7ff3ff4  3ef2d818
         e7ff3ff8  e8f7f810  [anon:libc_malloc]
         e7ff3ffc  e8f7f800  [anon:libc_malloc]
         e7ff4000  e9bfc260  [anon:.bss]
         e7ff4004  00000000
         e7ff4008  e9bfc260  [anon:.bss]
         e7ff400c  00001e84
         e7ff4010  e9bfc260  [anon:.bss]
         e7ff4014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e7ff4018  00000010
         e7ff401c  00000000
         e7ff4020  e8f59000  [anon:libc_malloc]
         e7ff4024  00000000
         e7ff4028  00000000
         e7ff402c  00000000
         e7ff4030  00000000
         e7ff4034  00000000
         e7ff4038  3ef2d818
         e7ff403c  e8f7f810  [anon:libc_malloc]
         e7ff4040  e8f29880  [anon:libc_malloc]
         e7ff4044  e9bfc260  [anon:.bss]
         e7ff4048  00000000
         e7ff404c  e7ff41e4
         e7ff4050  00001e84
         e7ff4054  e978520f  /system/lib/libbinder.so
    #05  e7ff4058  e8f29880  [anon:libc_malloc]
         e7ff405c  e8f6c820  [anon:libc_malloc]
         e7ff4060  e8f7f810  [anon:libc_malloc]
         e7ff4064  3ef2d818
         e7ff4068  e8f29880  [anon:libc_malloc]
         e7ff406c  e8f06930  [anon:libc_malloc]
         e7ff4070  00000001
         e7ff4074  e9785193  /system/lib/libbinder.so
    #06  e7ff4078  3ef2d818
         e7ff407c  e8f5be00  [anon:libc_malloc]
         e7ff4080  e8f29880  [anon:libc_malloc]
         e7ff4084  e8f5be54  [anon:libc_malloc]
         e7ff4088  e9bfc260  [anon:.bss]
         e7ff408c  e978c0ad  /system/lib/libbinder.so
    #07  e7ff4090  00001000
         e7ff4094  e9b7c157  /apex/com.android.runtime/lib/bionic/libc.so
         e7ff4098  00001000
         e7ff409c  00000000
         e7ff40a0  00001000
         e7ff40a4  00000001
         e7ff40a8  0000000f
         e7ff40ac  e7ff40e3
         e7ff40b0  e7ff40e2
         e7ff40b4  e7ff40e0
         e7ff40b8  e7ff4490
         e7ff40bc  0000000f
         e7ff40c0  e90029f0  [anon:libc_malloc]
         e7ff40c4  e9bfc260  [anon:.bss]
         e7ff40c8  e9bfc1dc  [anon:.bss]
         e7ff40cc  e9b67fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e7ff41a0  e8f5be00  [anon:libc_malloc]
         e7ff41a4  e8f5be54  [anon:libc_malloc]
         e7ff41a8  00000000
         e7ff41ac  e8f5be00  [anon:libc_malloc]
         e7ff41b0  e8f5be90  [anon:libc_malloc]
         e7ff41b4  00000000
         e7ff41b8  00000000
         e7ff41bc  e978c35b  /system/lib/libbinder.so
    #09  e7ff41c0  00000000
         e7ff41c4  e978b8af  /system/lib/libbinder.so
         e7ff41c8  e8b29b10  [anon:libc_malloc]
         e7ff41cc  e8b29b1c  [anon:libc_malloc]
         e7ff41d0  00000000
         e7ff41d4  e97a5939  /system/lib/libbinder.so
    #10  e7ff41d8  e8b29b10  [anon:libc_malloc]
         e7ff41dc  e93f6905  /system/lib/libutils.so
    #11  e7ff41e0  e8b00df0  [anon:libc_malloc]
         e7ff41e4  e8b29b10  [anon:libc_malloc]
         e7ff41e8  e8f6cda0  [anon:libc_malloc]
         e7ff41ec  e8b29b10  [anon:libc_malloc]
         e7ff41f0  3ef2d818
         e7ff41f4  e7ff4230
         e7ff41f8  e7ff4230
         e7ff41fc  e7ff4230
         e7ff4200  00000078
         e7ff4204  0000589a
         e7ff4208  00001e84
         e7ff420c  e80f5490
         e7ff4210  e7ff4230
         e7ff4214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e7ff4218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7ff421c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e7ff4220  e7ff4238
         e7ff4224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7ff4228  e7ff4230
         e7ff422c  00000000
         e7ff4230  e80f5230
         e7ff4234  e7ef3230
         e7ff4238  0000589b
         e7ff423c  00001e84
         e7ff4240  00000001
         e7ff4244  e7ef7000
         e7ff4248  000fd230
         e7ff424c  00001000
         e7ff4250  00000000
         e7ff4254  00000000
         e7ff4258  00000003
         e7ff425c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22684, name: Binder:7812_A  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e7ef2fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e7ef3230
    ip  e7ef2f70  sp  e7ef2f60  lr  e9ba5511  pc  e9ba0108

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:
         e7ef2f20  3ef2d818
         e7ef2f24  e7df2498
         e7ef2f28  e9bfc3a8  [anon:.bss]
         e7ef2f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e7ef2f30  00000000
         e7ef2f34  01000000
         e7ef2f38  e9bfc260  [anon:.bss]
         e7ef2f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e7ef2f40  e7df2238
         e7ef2f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7ef2f48  e7df2230
         e7ef2f4c  e7ef2f94
         e7ef2f50  e7df2274
         e7ef2f54  00000000
         e7ef2f58  e7ef2fb4
         e7ef2f5c  e9bfc3a8  [anon:.bss]
    #00  e7ef2f60  e7ef3490
         e7ef2f64  e9bfc260  [anon:.bss]
         e7ef2f68  00000089
         e7ef2f6c  00000000
    #01  e7ef2f70  00000000
         e7ef2f74  00000000
         e7ef2f78  ffffffff
         e7ef2f7c  e7ef2fb4
         e7ef2f80  00000000
         e7ef2f84  3ef2d818
         e7ef2f88  e97ec028  [anon:.bss]
         e7ef2f8c  00000000
         e7ef2f90  00000000
         e7ef2f94  00000002
         e7ef2f98  e9bfc260  [anon:.bss]
         e7ef2f9c  00000000
         e7ef2fa0  e9bfc260  [anon:.bss]
         e7ef2fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e7ef2fa8  00000000
         e7ef2fac  00000000
         e7ef2fb0  3ef2d818
         e7ef2fb4  e7cf5000
         e7ef2fb8  3ef2d818
         e7ef2fbc  e97ec028  [anon:.bss]
         e7ef2fc0  e8f7fa00  [anon:libc_malloc]
         e7ef2fc4  e9bfc260  [anon:.bss]
         e7ef2fc8  00000000
         e7ef2fcc  e9bfc260  [anon:.bss]
         e7ef2fd0  00001e84
         e7ef2fd4  e9bfc260  [anon:.bss]
         e7ef2fd8  e7ef3230
         e7ef2fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e7ef2fe0  00000000
         e7ef2fe4  e7ef3030
         e7ef2fe8  00000000
         e7ef2fec  e8b7b000  [anon:libc_malloc]
         e7ef2ff0  00000010
         e7ef2ff4  3ef2d818
         e7ef2ff8  e8f7fa10  [anon:libc_malloc]
         e7ef2ffc  e8f7fa00  [anon:libc_malloc]
         e7ef3000  e9bfc260  [anon:.bss]
         e7ef3004  00000000
         e7ef3008  e9bfc260  [anon:.bss]
         e7ef300c  00001e84
         e7ef3010  e9bfc260  [anon:.bss]
         e7ef3014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e7ef3018  00000010
         e7ef301c  00000000
         e7ef3020  e8b7b200  [anon:libc_malloc]
         e7ef3024  00000000
         e7ef3028  00000000
         e7ef302c  00000000
         e7ef3030  00000000
         e7ef3034  00000000
         e7ef3038  3ef2d818
         e7ef303c  e8f7fa10  [anon:libc_malloc]
         e7ef3040  e8f29900  [anon:libc_malloc]
         e7ef3044  e9bfc260  [anon:.bss]
         e7ef3048  00000000
         e7ef304c  e7ef31e4
         e7ef3050  00001e84
         e7ef3054  e978520f  /system/lib/libbinder.so
    #05  e7ef3058  e8f29900  [anon:libc_malloc]
         e7ef305c  e8f6c9c0  [anon:libc_malloc]
         e7ef3060  e8f7fa10  [anon:libc_malloc]
         e7ef3064  3ef2d818
         e7ef3068  e8f29900  [anon:libc_malloc]
         e7ef306c  e8f06990  [anon:libc_malloc]
         e7ef3070  00000001
         e7ef3074  e9785193  /system/lib/libbinder.so
    #06  e7ef3078  3ef2d818
         e7ef307c  e8b7b000  [anon:libc_malloc]
         e7ef3080  e8f29900  [anon:libc_malloc]
         e7ef3084  e8b7b054  [anon:libc_malloc]
         e7ef3088  e9bfc260  [anon:.bss]
         e7ef308c  e978c0ad  /system/lib/libbinder.so
    #07  e7ef3090  00001000
         e7ef3094  e9b7c157  /apex/com.android.runtime/lib/bionic/libc.so
         e7ef3098  00001000
         e7ef309c  00000000
         e7ef30a0  00001000
         e7ef30a4  00000001
         e7ef30a8  0000000f
         e7ef30ac  e7ef30e3
         e7ef30b0  e7ef30e2
         e7ef30b4  e7ef30e0
         e7ef30b8  e7ef3128
         e7ef30bc  0000000f
         e7ef30c0  e8c02930  [anon:libc_malloc]
         e7ef30c4  e9bfc260  [anon:.bss]
         e7ef30c8  e9bfc1dc  [anon:.bss]
         e7ef30cc  e9b67fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e7ef31a0  e8b7b000  [anon:libc_malloc]
         e7ef31a4  e8b7b054  [anon:libc_malloc]
         e7ef31a8  00000000
         e7ef31ac  e8b7b000  [anon:libc_malloc]
         e7ef31b0  e8b7b090  [anon:libc_malloc]
         e7ef31b4  00000000
         e7ef31b8  00000000
         e7ef31bc  e978c35b  /system/lib/libbinder.so
    #09  e7ef31c0  00000000
         e7ef31c4  e978b8af  /system/lib/libbinder.so
         e7ef31c8  e8f13130  [anon:libc_malloc]
         e7ef31cc  e8f1313c  [anon:libc_malloc]
         e7ef31d0  00000000
         e7ef31d4  e97a5939  /system/lib/libbinder.so
    #10  e7ef31d8  e8f13130  [anon:libc_malloc]
         e7ef31dc  e93f6905  /system/lib/libutils.so
    #11  e7ef31e0  e8f6cdf0  [anon:libc_malloc]
         e7ef31e4  e8f13130  [anon:libc_malloc]
         e7ef31e8  e8b00df0  [anon:libc_malloc]
         e7ef31ec  e8f13130  [anon:libc_malloc]
         e7ef31f0  3ef2d818
         e7ef31f4  e7ef3230
         e7ef31f8  e7ef3230
         e7ef31fc  e7ef3230
         e7ef3200  00000078
         e7ef3204  0000589b
         e7ef3208  00001e84
         e7ef320c  e7ff4490
         e7ef3210  e7ef3230
         e7ef3214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e7ef3218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7ef321c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e7ef3220  e7ef3238
         e7ef3224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7ef3228  e7ef3230
         e7ef322c  00000000
         e7ef3230  e7ff4230
         e7ef3234  e7df2230
         e7ef3238  0000589c
         e7ef323c  00001e84
         e7ef3240  00000001
         e7ef3244  e7df6000
         e7ef3248  000fd230
         e7ef324c  00001000
         e7ef3250  00000000
         e7ef3254  00000000
         e7ef3258  00000003
         e7ef325c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22686, name: Binder:7812_B  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e7df1fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e7df2230
    ip  e7df1f70  sp  e7df1f60  lr  e9ba5511  pc  e9ba0108

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:
         e7df1f20  3ef2d818
         e7df1f24  e7cf1498
         e7df1f28  e9bfc3a8  [anon:.bss]
         e7df1f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e7df1f30  00000000
         e7df1f34  01000000
         e7df1f38  e9bfc260  [anon:.bss]
         e7df1f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e7df1f40  e7cf1238
         e7df1f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7df1f48  e7cf1230
         e7df1f4c  e7df1f94
         e7df1f50  e7cf1274
         e7df1f54  00000000
         e7df1f58  e7df1fb4
         e7df1f5c  e9bfc3a8  [anon:.bss]
    #00  e7df1f60  e7df2490
         e7df1f64  e9bfc260  [anon:.bss]
         e7df1f68  00000089
         e7df1f6c  00000000
    #01  e7df1f70  00000000
         e7df1f74  00000000
         e7df1f78  ffffffff
         e7df1f7c  e7df1fb4
         e7df1f80  00000000
         e7df1f84  3ef2d818
         e7df1f88  e97ec028  [anon:.bss]
         e7df1f8c  00000000
         e7df1f90  00000000
         e7df1f94  00000002
         e7df1f98  e9bfc260  [anon:.bss]
         e7df1f9c  00000000
         e7df1fa0  e9bfc260  [anon:.bss]
         e7df1fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e7df1fa8  00000000
         e7df1fac  00000000
         e7df1fb0  3ef2d818
         e7df1fb4  e7bf4000
         e7df1fb8  3ef2d818
         e7df1fbc  e97ec028  [anon:.bss]
         e7df1fc0  e8f7fc00  [anon:libc_malloc]
         e7df1fc4  e9bfc260  [anon:.bss]
         e7df1fc8  00000000
         e7df1fcc  e9bfc260  [anon:.bss]
         e7df1fd0  00001e84
         e7df1fd4  e9bfc260  [anon:.bss]
         e7df1fd8  e7df2230
         e7df1fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e7df1fe0  00000000
         e7df1fe4  e7df2030
         e7df1fe8  00000000
         e7df1fec  e8f59200  [anon:libc_malloc]
         e7df1ff0  00000010
         e7df1ff4  3ef2d818
         e7df1ff8  e8f7fc10  [anon:libc_malloc]
         e7df1ffc  e8f7fc00  [anon:libc_malloc]
         e7df2000  e9bfc260  [anon:.bss]
         e7df2004  00000000
         e7df2008  e9bfc260  [anon:.bss]
         e7df200c  00001e84
         e7df2010  e9bfc260  [anon:.bss]
         e7df2014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e7df2018  00000010
         e7df201c  00000000
         e7df2020  e8f59400  [anon:libc_malloc]
         e7df2024  00000000
         e7df2028  00000000
         e7df202c  00000000
         e7df2030  00000000
         e7df2034  00000000
         e7df2038  3ef2d818
         e7df203c  e8f7fc10  [anon:libc_malloc]
         e7df2040  e8f29780  [anon:libc_malloc]
         e7df2044  e9bfc260  [anon:.bss]
         e7df2048  00000000
         e7df204c  e7df21e4
         e7df2050  00001e84
         e7df2054  e978520f  /system/lib/libbinder.so
    #05  e7df2058  e8f29780  [anon:libc_malloc]
         e7df205c  e8f6cb70  [anon:libc_malloc]
         e7df2060  e8f7fc10  [anon:libc_malloc]
         e7df2064  3ef2d818
         e7df2068  e8f29780  [anon:libc_malloc]
         e7df206c  e8f068d0  [anon:libc_malloc]
         e7df2070  00000001
         e7df2074  e9785193  /system/lib/libbinder.so
    #06  e7df2078  3ef2d818
         e7df207c  e8f59200  [anon:libc_malloc]
         e7df2080  e8f29780  [anon:libc_malloc]
         e7df2084  e8f59254  [anon:libc_malloc]
         e7df2088  e9bfc260  [anon:.bss]
         e7df208c  e978c0ad  /system/lib/libbinder.so
    #07  e7df2090  ffff0208  [vectors]
         e7df2094  e7df20e9
         e7df2098  0000000a
         e7df209c  e8f0f200  [anon:libc_malloc]
         e7df20a0  3ef2d818
         e7df20a4  e8f0eb08  [anon:libc_malloc]
         e7df20a8  3ef2d818
         e7df20ac  00000000
         e7df20b0  03000000
         e7df20b4  e7df20f4
         e7df20b8  e7df2490
         e7df20bc  e9ba6ee7  /apex/com.android.runtime/lib/bionic/libc.so
         e7df20c0  00000000
         e7df20c4  e9571a0d  /system/lib/libbase.so
         e7df20c8  e7df20f4
         e7df20cc  03000000
         ........  ........
    #08  e7df21a0  e8f59200  [anon:libc_malloc]
         e7df21a4  e8f59254  [anon:libc_malloc]
         e7df21a8  00000000
         e7df21ac  e8f59200  [anon:libc_malloc]
         e7df21b0  e8f59290  [anon:libc_malloc]
         e7df21b4  00000000
         e7df21b8  00000000
         e7df21bc  e978c35b  /system/lib/libbinder.so
    #09  e7df21c0  00000000
         e7df21c4  e978b8af  /system/lib/libbinder.so
         e7df21c8  e8b29bd0  [anon:libc_malloc]
         e7df21cc  e8b29bdc  [anon:libc_malloc]
         e7df21d0  00000000
         e7df21d4  e97a5939  /system/lib/libbinder.so
    #10  e7df21d8  e8b29bd0  [anon:libc_malloc]
         e7df21dc  e93f6905  /system/lib/libutils.so
    #11  e7df21e0  e8b00e20  [anon:libc_malloc]
         e7df21e4  e8b29bd0  [anon:libc_malloc]
         e7df21e8  e8f6cdf0  [anon:libc_malloc]
         e7df21ec  e8b29bd0  [anon:libc_malloc]
         e7df21f0  3ef2d818
         e7df21f4  e7df2230
         e7df21f8  e7df2230
         e7df21fc  e7df2230
         e7df2200  00000078
         e7df2204  0000589c
         e7df2208  00001e84
         e7df220c  e7ef3490
         e7df2210  e7df2230
         e7df2214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e7df2218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7df221c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e7df2220  e7df2238
         e7df2224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7df2228  e7df2230
         e7df222c  00000000
         e7df2230  e7ef3230
         e7df2234  e7cf1230
         e7df2238  0000589e
         e7df223c  00001e84
         e7df2240  00000001
         e7df2244  e7cf5000
         e7df2248  000fd230
         e7df224c  00001000
         e7df2250  00000000
         e7df2254  00000000
         e7df2258  00000003
         e7df225c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22696, name: Binder:7812_C  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e7cf0fb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e7cf1230
    ip  e7cf0f70  sp  e7cf0f60  lr  e9ba5511  pc  e9ba0108

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:
         e7cf0f20  3ef2d818
         e7cf0f24  e7bf0498
         e7cf0f28  e9bfc3a8  [anon:.bss]
         e7cf0f2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e7cf0f30  00000000
         e7cf0f34  01000000
         e7cf0f38  e9bfc260  [anon:.bss]
         e7cf0f3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e7cf0f40  e7bf0238
         e7cf0f44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7cf0f48  e7bf0230
         e7cf0f4c  e7cf0f94
         e7cf0f50  e7bf0274
         e7cf0f54  00000000
         e7cf0f58  e7cf0fb4
         e7cf0f5c  e9bfc3a8  [anon:.bss]
    #00  e7cf0f60  e7cf1490
         e7cf0f64  e9bfc260  [anon:.bss]
         e7cf0f68  00000089
         e7cf0f6c  00000000
    #01  e7cf0f70  00000000
         e7cf0f74  00000000
         e7cf0f78  ffffffff
         e7cf0f7c  e7cf0fb4
         e7cf0f80  00000000
         e7cf0f84  3ef2d818
         e7cf0f88  e97ec028  [anon:.bss]
         e7cf0f8c  00000000
         e7cf0f90  00000000
         e7cf0f94  00000002
         e7cf0f98  e9bfc260  [anon:.bss]
         e7cf0f9c  00000000
         e7cf0fa0  e9bfc260  [anon:.bss]
         e7cf0fa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e7cf0fa8  00000000
         e7cf0fac  00000000
         e7cf0fb0  3ef2d818
         e7cf0fb4  e7af3000
         e7cf0fb8  3ef2d818
         e7cf0fbc  e97ec028  [anon:.bss]
         e7cf0fc0  e8f7fe00  [anon:libc_malloc]
         e7cf0fc4  e9bfc260  [anon:.bss]
         e7cf0fc8  00000000
         e7cf0fcc  e9bfc260  [anon:.bss]
         e7cf0fd0  00001e84
         e7cf0fd4  e9bfc260  [anon:.bss]
         e7cf0fd8  e7cf1230
         e7cf0fdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e7cf0fe0  00000000
         e7cf0fe4  e7cf1030
         e7cf0fe8  00000000
         e7cf0fec  e8b7b400  [anon:libc_malloc]
         e7cf0ff0  00000010
         e7cf0ff4  3ef2d818
         e7cf0ff8  e8f7fe10  [anon:libc_malloc]
         e7cf0ffc  e8f7fe00  [anon:libc_malloc]
         e7cf1000  e9bfc260  [anon:.bss]
         e7cf1004  00000000
         e7cf1008  e9bfc260  [anon:.bss]
         e7cf100c  00001e84
         e7cf1010  e9bfc260  [anon:.bss]
         e7cf1014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e7cf1018  00000010
         e7cf101c  00000000
         e7cf1020  e8b7b600  [anon:libc_malloc]
         e7cf1024  00000000
         e7cf1028  00000000
         e7cf102c  00000000
         e7cf1030  00000000
         e7cf1034  00000000
         e7cf1038  3ef2d818
         e7cf103c  e8f7fe10  [anon:libc_malloc]
         e7cf1040  e8b36140  [anon:libc_malloc]
         e7cf1044  e9bfc260  [anon:.bss]
         e7cf1048  00000000
         e7cf104c  e7cf11e4
         e7cf1050  00001e84
         e7cf1054  e978520f  /system/lib/libbinder.so
    #05  e7cf1058  e8b36140  [anon:libc_malloc]
         e7cf105c  e8b00d40  [anon:libc_malloc]
         e7cf1060  e8f7fe10  [anon:libc_malloc]
         e7cf1064  3ef2d818
         e7cf1068  e8b36140  [anon:libc_malloc]
         e7cf106c  e8b02048  [anon:libc_malloc]
         e7cf1070  00000001
         e7cf1074  e9785193  /system/lib/libbinder.so
    #06  e7cf1078  3ef2d818
         e7cf107c  e8b7b400  [anon:libc_malloc]
         e7cf1080  e8b36140  [anon:libc_malloc]
         e7cf1084  e8b7b454  [anon:libc_malloc]
         e7cf1088  e9bfc260  [anon:.bss]
         e7cf108c  e978c0ad  /system/lib/libbinder.so
    #07  e7cf1090  ffff0208  [vectors]
         e7cf1094  e7cf10e9
         e7cf1098  0000000a
         e7cf109c  e8f0f900  [anon:libc_malloc]
         e7cf10a0  3ef2d818
         e7cf10a4  e8f0f208  [anon:libc_malloc]
         e7cf10a8  3ef2d818
         e7cf10ac  e8f0f908  [anon:libc_malloc]
         e7cf10b0  00000002
         e7cf10b4  e8f0f92c  [anon:libc_malloc]
         e7cf10b8  e7cf1128
         e7cf10bc  e8f0f93c  [anon:libc_malloc]
         e7cf10c0  e8800000
         e7cf10c4  e8f0f9f8  [anon:libc_malloc]
         e7cf10c8  e8b7a460  [anon:libc_malloc]
         e7cf10cc  e9b75d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e7cf11a0  e8b7b400  [anon:libc_malloc]
         e7cf11a4  e8b7b454  [anon:libc_malloc]
         e7cf11a8  00000000
         e7cf11ac  e8b7b400  [anon:libc_malloc]
         e7cf11b0  e8b7b490  [anon:libc_malloc]
         e7cf11b4  00000000
         e7cf11b8  00000000
         e7cf11bc  e978c35b  /system/lib/libbinder.so
    #09  e7cf11c0  00000000
         e7cf11c4  e978b8af  /system/lib/libbinder.so
         e7cf11c8  e8f131f0  [anon:libc_malloc]
         e7cf11cc  e8f131fc  [anon:libc_malloc]
         e7cf11d0  00000000
         e7cf11d4  e97a5939  /system/lib/libbinder.so
    #10  e7cf11d8  e8f131f0  [anon:libc_malloc]
         e7cf11dc  e93f6905  /system/lib/libutils.so
    #11  e7cf11e0  e8f6ce30  [anon:libc_malloc]
         e7cf11e4  e8f131f0  [anon:libc_malloc]
         e7cf11e8  e8b00e20  [anon:libc_malloc]
         e7cf11ec  e8f131f0  [anon:libc_malloc]
         e7cf11f0  3ef2d818
         e7cf11f4  e7cf1230
         e7cf11f8  e7cf1230
         e7cf11fc  e7cf1230
         e7cf1200  00000078
         e7cf1204  0000589e
         e7cf1208  00001e84
         e7cf120c  e7df2490
         e7cf1210  e7cf1230
         e7cf1214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e7cf1218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7cf121c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e7cf1220  e7cf1238
         e7cf1224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7cf1228  e7cf1230
         e7cf122c  00000000
         e7cf1230  e7df2230
         e7cf1234  e7bf0230
         e7cf1238  000058a8
         e7cf123c  00001e84
         e7cf1240  00000001
         e7cf1244  e7bf4000
         e7cf1248  000fd230
         e7cf124c  00001000
         e7cf1250  00000000
         e7cf1254  00000000
         e7cf1258  00000003
         e7cf125c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22697, name: Binder:7812_D  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e7beffb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e7bf0230
    ip  e7beff70  sp  e7beff60  lr  e9ba5511  pc  e9ba0108

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:
         e7beff20  3ef2d818
         e7beff24  e7aef498
         e7beff28  e9bfc3a8  [anon:.bss]
         e7beff2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e7beff30  00000000
         e7beff34  01000000
         e7beff38  e9bfc260  [anon:.bss]
         e7beff3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e7beff40  e7aef238
         e7beff44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7beff48  e7aef230
         e7beff4c  e7beff94
         e7beff50  e7aef274
         e7beff54  00000000
         e7beff58  e7beffb4
         e7beff5c  e9bfc3a8  [anon:.bss]
    #00  e7beff60  e7bf0490
         e7beff64  e9bfc260  [anon:.bss]
         e7beff68  00000089
         e7beff6c  00000000
    #01  e7beff70  00000000
         e7beff74  00000000
         e7beff78  ffffffff
         e7beff7c  e7beffb4
         e7beff80  00000000
         e7beff84  3ef2d818
         e7beff88  e97ec028  [anon:.bss]
         e7beff8c  00000000
         e7beff90  00000000
         e7beff94  00000002
         e7beff98  e9bfc260  [anon:.bss]
         e7beff9c  00000000
         e7beffa0  e9bfc260  [anon:.bss]
         e7beffa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e7beffa8  00000000
         e7beffac  00000000
         e7beffb0  3ef2d818
         e7beffb4  e79f2000
         e7beffb8  3ef2d818
         e7beffbc  e97ec028  [anon:.bss]
         e7beffc0  e8b2d000  [anon:libc_malloc]
         e7beffc4  e9bfc260  [anon:.bss]
         e7beffc8  00000000
         e7beffcc  e9bfc260  [anon:.bss]
         e7beffd0  00001e84
         e7beffd4  e9bfc260  [anon:.bss]
         e7beffd8  e7bf0230
         e7beffdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e7beffe0  00000000
         e7beffe4  e7bf0030
         e7beffe8  00000000
         e7beffec  e8f59600  [anon:libc_malloc]
         e7befff0  00000010
         e7befff4  3ef2d818
         e7befff8  e8b2d010  [anon:libc_malloc]
         e7befffc  e8b2d000  [anon:libc_malloc]
         e7bf0000  e9bfc260  [anon:.bss]
         e7bf0004  00000000
         e7bf0008  e9bfc260  [anon:.bss]
         e7bf000c  00001e84
         e7bf0010  e9bfc260  [anon:.bss]
         e7bf0014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e7bf0018  00000010
         e7bf001c  00000000
         e7bf0020  e8f59800  [anon:libc_malloc]
         e7bf0024  00000000
         e7bf0028  00000000
         e7bf002c  00000000
         e7bf0030  00000000
         e7bf0034  00000000
         e7bf0038  3ef2d818
         e7bf003c  e8b2d010  [anon:libc_malloc]
         e7bf0040  e8b36100  [anon:libc_malloc]
         e7bf0044  e9bfc260  [anon:.bss]
         e7bf0048  00000000
         e7bf004c  e7bf01e4
         e7bf0050  00001e84
         e7bf0054  e978520f  /system/lib/libbinder.so
    #05  e7bf0058  e8b36100  [anon:libc_malloc]
         e7bf005c  e8b002b0  [anon:libc_malloc]
         e7bf0060  e8b2d010  [anon:libc_malloc]
         e7bf0064  3ef2d818
         e7bf0068  e8b36100  [anon:libc_malloc]
         e7bf006c  e8f06498  [anon:libc_malloc]
         e7bf0070  00000001
         e7bf0074  e9785193  /system/lib/libbinder.so
    #06  e7bf0078  3ef2d818
         e7bf007c  e8f59600  [anon:libc_malloc]
         e7bf0080  e8b36100  [anon:libc_malloc]
         e7bf0084  e8f59654  [anon:libc_malloc]
         e7bf0088  e9bfc260  [anon:.bss]
         e7bf008c  e978c0ad  /system/lib/libbinder.so
    #07  e7bf0090  ffff0208  [vectors]
         e7bf0094  e7bf00e9
         e7bf0098  0000000a
         e7bf009c  e8f83000  [anon:libc_malloc]
         e7bf00a0  3ef2d818
         e7bf00a4  e8f0f908  [anon:libc_malloc]
         e7bf00a8  3ef2d818
         e7bf00ac  00000000
         e7bf00b0  03000000
         e7bf00b4  e7bf00f4
         e7bf00b8  e7bf0490
         e7bf00bc  e9ba6ee7  /apex/com.android.runtime/lib/bionic/libc.so
         e7bf00c0  00000000
         e7bf00c4  e9571a0d  /system/lib/libbase.so
         e7bf00c8  e7bf00f4
         e7bf00cc  03000000
         ........  ........
    #08  e7bf01a0  e8f59600  [anon:libc_malloc]
         e7bf01a4  e8f59654  [anon:libc_malloc]
         e7bf01a8  00000000
         e7bf01ac  e8f59600  [anon:libc_malloc]
         e7bf01b0  e8f59690  [anon:libc_malloc]
         e7bf01b4  00000000
         e7bf01b8  00000000
         e7bf01bc  e978c35b  /system/lib/libbinder.so
    #09  e7bf01c0  00000000
         e7bf01c4  e978b8af  /system/lib/libbinder.so
         e7bf01c8  e8b29c90  [anon:libc_malloc]
         e7bf01cc  e8b29c9c  [anon:libc_malloc]
         e7bf01d0  00000000
         e7bf01d4  e97a5939  /system/lib/libbinder.so
    #10  e7bf01d8  e8b29c90  [anon:libc_malloc]
         e7bf01dc  e93f6905  /system/lib/libutils.so
    #11  e7bf01e0  e8b00e60  [anon:libc_malloc]
         e7bf01e4  e8b29c90  [anon:libc_malloc]
         e7bf01e8  e8f6ce30  [anon:libc_malloc]
         e7bf01ec  e8b29c90  [anon:libc_malloc]
         e7bf01f0  3ef2d818
         e7bf01f4  e7bf0230
         e7bf01f8  e7bf0230
         e7bf01fc  e7bf0230
         e7bf0200  00000078
         e7bf0204  000058a8
         e7bf0208  00001e84
         e7bf020c  e7cf1490
         e7bf0210  e7bf0230
         e7bf0214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e7bf0218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7bf021c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e7bf0220  e7bf0238
         e7bf0224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7bf0228  e7bf0230
         e7bf022c  00000000
         e7bf0230  e7cf1230
         e7bf0234  e7aef230
         e7bf0238  000058a9
         e7bf023c  00001e84
         e7bf0240  00000001
         e7bf0244  e7af3000
         e7bf0248  000fd230
         e7bf024c  00001000
         e7bf0250  00000000
         e7bf0254  00000000
         e7bf0258  00000003
         e7bf025c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22698, name: Binder:7812_E  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e97ec028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e7aeefb4  r7  000000f0
    r8  00000002  r9  e97ec028  r10 00000000  r11 e7aef230
    ip  e7aeef70  sp  e7aeef60  lr  e9ba5511  pc  e9ba0108

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:
         e7aeef20  3ef2d818
         e7aeef24  e79ee498
         e7aeef28  e9bfc3a8  [anon:.bss]
         e7aeef2c  e9bf6894  /apex/com.android.runtime/lib/bionic/libc.so
         e7aeef30  00000000
         e7aeef34  01000000
         e7aeef38  e9bfc260  [anon:.bss]
         e7aeef3c  e9ba5b55  /apex/com.android.runtime/lib/bionic/libc.so
         e7aeef40  e79ee238
         e7aeef44  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7aeef48  e79ee230
         e7aeef4c  e7aeef94
         e7aeef50  e79ee274
         e7aeef54  00000000
         e7aeef58  e7aeefb4
         e7aeef5c  e9bfc3a8  [anon:.bss]
    #00  e7aeef60  e7aef490
         e7aeef64  e9bfc260  [anon:.bss]
         e7aeef68  00000089
         e7aeef6c  00000000
    #01  e7aeef70  00000000
         e7aeef74  00000000
         e7aeef78  ffffffff
         e7aeef7c  e7aeefb4
         e7aeef80  00000000
         e7aeef84  3ef2d818
         e7aeef88  e97ec028  [anon:.bss]
         e7aeef8c  00000000
         e7aeef90  00000000
         e7aeef94  00000002
         e7aeef98  e9bfc260  [anon:.bss]
         e7aeef9c  00000000
         e7aeefa0  e9bfc260  [anon:.bss]
         e7aeefa4  e9becb81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e7aeefa8  00000000
         e7aeefac  00000000
         e7aeefb0  3ef2d818
         e7aeefb4  e78f1000
         e7aeefb8  3ef2d818
         e7aeefbc  e97ec028  [anon:.bss]
         e7aeefc0  e8f41200  [anon:libc_malloc]
         e7aeefc4  e9bfc260  [anon:.bss]
         e7aeefc8  00000000
         e7aeefcc  e9bfc260  [anon:.bss]
         e7aeefd0  00001e84
         e7aeefd4  e9bfc260  [anon:.bss]
         e7aeefd8  e7aef230
         e7aeefdc  e97dc88f  /system/lib/libmediadrm.so
    #03  e7aeefe0  00000000
         e7aeefe4  e7aef030
         e7aeefe8  00000000
         e7aeefec  e8b7b800  [anon:libc_malloc]
         e7aeeff0  00000010
         e7aeeff4  3ef2d818
         e7aeeff8  e8f41210  [anon:libc_malloc]
         e7aeeffc  e8f41200  [anon:libc_malloc]
         e7aef000  e9bfc260  [anon:.bss]
         e7aef004  00000000
         e7aef008  e9bfc260  [anon:.bss]
         e7aef00c  00001e84
         e7aef010  e9bfc260  [anon:.bss]
         e7aef014  e97dcdd9  /system/lib/libmediadrm.so
    #04  e7aef018  00000010
         e7aef01c  00000000
         e7aef020  e8b7ba00  [anon:libc_malloc]
         e7aef024  00000000
         e7aef028  00000000
         e7aef02c  00000000
         e7aef030  00000000
         e7aef034  00000000
         e7aef038  3ef2d818
         e7aef03c  e8f41210  [anon:libc_malloc]
         e7aef040  e8f29280  [anon:libc_malloc]
         e7aef044  e9bfc260  [anon:.bss]
         e7aef048  00000000
         e7aef04c  e7aef1e4
         e7aef050  00001e84
         e7aef054  e978520f  /system/lib/libbinder.so
    #05  e7aef058  e8f29280  [anon:libc_malloc]
         e7aef05c  e8f05640  [anon:libc_malloc]
         e7aef060  e8f41210  [anon:libc_malloc]
         e7aef064  3ef2d818
         e7aef068  e8f29280  [anon:libc_malloc]
         e7aef06c  e8f064b0  [anon:libc_malloc]
         e7aef070  00000001
         e7aef074  e9785193  /system/lib/libbinder.so
    #06  e7aef078  3ef2d818
         e7aef07c  e8b7b800  [anon:libc_malloc]
         e7aef080  e8f29280  [anon:libc_malloc]
         e7aef084  e8b7b854  [anon:libc_malloc]
         e7aef088  e9bfc260  [anon:.bss]
         e7aef08c  e978c0ad  /system/lib/libbinder.so
    #07  e7aef090  ffff0208  [vectors]
         e7aef094  e7aef0e9
         e7aef098  0000000a
         e7aef09c  e8f83700  [anon:libc_malloc]
         e7aef0a0  3ef2d818
         e7aef0a4  e8f83008  [anon:libc_malloc]
         e7aef0a8  3ef2d818
         e7aef0ac  e8f83708  [anon:libc_malloc]
         e7aef0b0  00000002
         e7aef0b4  e8f8372c  [anon:libc_malloc]
         e7aef0b8  e7aef128
         e7aef0bc  e8f8373c  [anon:libc_malloc]
         e7aef0c0  e8800000
         e7aef0c4  e8f837f8  [anon:libc_malloc]
         e7aef0c8  e8b7a4e0  [anon:libc_malloc]
         e7aef0cc  e9b75d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  e7aef1a0  e8b7b800  [anon:libc_malloc]
         e7aef1a4  e8b7b854  [anon:libc_malloc]
         e7aef1a8  00000000
         e7aef1ac  e8b7b800  [anon:libc_malloc]
         e7aef1b0  e8b7b890  [anon:libc_malloc]
         e7aef1b4  00000000
         e7aef1b8  00000000
         e7aef1bc  e978c35b  /system/lib/libbinder.so
    #09  e7aef1c0  00000000
         e7aef1c4  e978b8af  /system/lib/libbinder.so
         e7aef1c8  e8f132b0  [anon:libc_malloc]
         e7aef1cc  e8f132bc  [anon:libc_malloc]
         e7aef1d0  00000000
         e7aef1d4  e97a5939  /system/lib/libbinder.so
    #10  e7aef1d8  e8f132b0  [anon:libc_malloc]
         e7aef1dc  e93f6905  /system/lib/libutils.so
    #11  e7aef1e0  e8f6ce80  [anon:libc_malloc]
         e7aef1e4  e8f132b0  [anon:libc_malloc]
         e7aef1e8  e8b00e60  [anon:libc_malloc]
         e7aef1ec  e8f132b0  [anon:libc_malloc]
         e7aef1f0  3ef2d818
         e7aef1f4  e7aef230
         e7aef1f8  e7aef230
         e7aef1fc  e7aef230
         e7aef200  00000078
         e7aef204  000058a9
         e7aef208  00001e84
         e7aef20c  e7bf0490
         e7aef210  e7aef230
         e7aef214  e9bec089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e7aef218  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7aef21c  e9ba6143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e7aef220  e7aef238
         e7aef224  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e7aef228  e7aef230
         e7aef22c  00000000
         e7aef230  e7bf0230
         e7aef234  e79ee230
         e7aef238  000058aa
         e7aef23c  00001e84
         e7aef240  00000001
         e7aef244  e79f2000
         e7aef248  000fd230
         e7aef24c  00001000
         e7aef250  00000000
         e7aef254  00000000
         e7aef258  00000003
         e7aef25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7812, tid: 22699, name: Binder:7812_E  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000000  r1  e79ee228  r2  e79ee238  r3  e79ee49c
    r4  e79ee238  r5  e9bec073  r6  e79ee230  r7  00000078
    r8  000058aa  r9  00001e84  r10 e7aef490  r11 e79ee230
    ip  e7aeef40  sp  e79ee228  lr  e9ba61e5  pc  e9b9fc70

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 00000d9e  [anon:libc_malloc]

stack:
         e79ee1e8  00000000
         e79ee1ec  00000000
         e79ee1f0  00000000
         e79ee1f4  00000000
         e79ee1f8  00000000
         e79ee1fc  00000000
         e79ee200  00000000
         e79ee204  00000000
         e79ee208  00000000
         e79ee20c  00000000
         e79ee210  00000000
         e79ee214  00000000
         e79ee218  00000000
         e79ee21c  00000000
         e79ee220  00000000
         e79ee224  00000000
    #00  e79ee228  e9bec073  /apex/com.android.runtime/lib/bionic/libc.so
         e79ee22c  e79ee230
         e79ee230  e7aef230
         e79ee234  00000000
    #01  e79ee238  000058ab
         e79ee23c  00001e84
         e79ee240  00000001
         e79ee244  e78f1000
         e79ee248  000fd230
         e79ee24c  00001000
         e79ee250  00000000
         e79ee254  00000000
         e79ee258  00000003
         e79ee25c  00000000
         e79ee260  e93f64e9  /system/lib/libutils.so
         e79ee264  e8b00da0  [anon:libc_malloc]
    #02  e79ee268  00000000
         e79ee26c  00000000
         e79ee270  00000000
         e79ee274  00000000
         e79ee278  00000000
         e79ee27c  e78f1000
         e79ee280  00101000
         e79ee284  00000000
         e79ee288  00000000
         e79ee28c  00000000
         e79ee290  00000000
         e79ee294  00000000
         e79ee298  00000000
         e79ee29c  00000000
         e79ee2a0  00000000
         e79ee2a4  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:[42211217] (unowned)
    fd 5: /dev/hwbinder (unowned)
    fd 6: /sys/kernel/debug/tracing/trace_marker (unowned)
