*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:10/QTT5.200429.010/15.530.4-20210722:user/release-keys'
Revision: '0'
ABI: 'arm'
Timestamp: 2021-10-17 11:58:25+0900
pid: 3604, tid: 3604, name: mediadrmserver  >>> /system/bin/mediadrmserver <<<
uid: 1013
signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
Abort message: 'ubsan: implicit-conversion'
    r0  00000000  r1  00000e14  r2  00000006  r3  ffe7b7f8
    r4  ffe7b80c  r5  ffe7b7f0  r6  00000e14  r7  0000016b
    r8  ffe7b808  r9  ffe7b7f8  r10 ffe7b828  r11 ffe7b818
    ip  00000e14  sp  ffe7b7c8  lr  f1825c43  pc  f1825c56

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:
         ffe7b788  f0f14120  [anon:libc_malloc]
         ffe7b78c  f176d004  /system/lib/libmediametrics.so
         ffe7b790  f0f14120  [anon:libc_malloc]
         ffe7b794  f124e527  /system/lib/libbinder.so
         ffe7b798  00000002
         ffe7b79c  ffe7b864  [stack]
         ffe7b7a0  ffffffdf
         ffe7b7a4  ffffffe0
         ffe7b7a8  15b4c7c7
         ffe7b7ac  8edaf2cb
         ffe7b7b0  ffe7b7f0  [stack]
         ffe7b7b4  f0f14120  [anon:libc_malloc]
         ffe7b7b8  8edaf2cb
         ffe7b7bc  ffe7b7f0  [stack]
         ffe7b7c0  00000e14
         ffe7b7c4  00001388
    #00  ffe7b7c8  ffe7b838  [stack]
         ffe7b7cc  ffe7b848  [stack]
         ffe7b7d0  ffe7b858  [stack]
         ffe7b7d4  ffe7b868  [stack]
         ffe7b7d8  f0f14120  [anon:libc_malloc]
         ffe7b7dc  ffe7b864  [stack]
         ffe7b7e0  f0f14120  [anon:libc_malloc]
         ffe7b7e4  f1253d6f  /system/lib/libbinder.so
         ffe7b7e8  00000000
         ffe7b7ec  f0f50000  [anon:libc_malloc]
         ffe7b7f0  ffffffdf
         ffe7b7f4  ffffffff
         ffe7b7f8  00000000
         ffe7b7fc  00000000
         ffe7b800  ffffffff
         ffe7b804  00000e14
         ........  ........
    #01  ffe7b8b0  f0f14120  [anon:libc_malloc]
         ffe7b8b4  f126d5f0  /system/lib/libbinder.so
    #02  ffe7b8b8  f0f14120  [anon:libc_malloc]
         ffe7b8bc  f1250b55  /system/lib/libbinder.so
    #03  ffe7b8c0  00000000
         ffe7b8c4  15b4c7c7
         ffe7b8c8  ffe7b8f0  [stack]
         ffe7b8cc  f187e168  [anon:.bss]
         ffe7b8d0  0000001d
         ffe7b8d4  f1825781  /apex/com.android.runtime/lib/bionic/libc.so
         ffe7b8d8  f187d260  [anon:.bss]
         ffe7b8dc  ffe7b974  [stack]
         ffe7b8e0  0000001d
         ffe7b8e4  f0f34080  [anon:libc_malloc]
         ffe7b8e8  00000000
         ffe7b8ec  f0f140d0  [anon:libc_malloc]
         ffe7b8f0  00000000
         ffe7b8f4  00000000
         ffe7b8f8  00000000
         ffe7b8fc  00000000
         ........  ........
    #04  ffe7b970  15b4c7c7
         ffe7b974  f0b19810  [anon:libc_malloc]
         ffe7b978  ffe7b9e0  [stack]
         ffe7b97c  f0f14120  [anon:libc_malloc]
         ffe7b980  15b4c7c7
         ffe7b984  f0f15570  [anon:libc_malloc]
         ffe7b988  f187d260  [anon:.bss]
         ffe7b98c  f0f15550  [anon:libc_malloc]
         ffe7b990  0000001d
         ffe7b994  00000000
         ffe7b998  f0f42448  [anon:libc_malloc]
         ffe7b99c  f187d260  [anon:.bss]
         ffe7b9a0  f1c75084  /system/lib/libmediadrm.so
         ffe7b9a4  f1769b6f  /system/lib/libmediametrics.so
    #05  ffe7b9a8  0000001d
         ffe7b9ac  15b4c7c7
         ffe7b9b0  f0f14280  [anon:libc_malloc]
         ffe7b9b4  00000020
         ffe7b9b8  0000001d
         ffe7b9bc  f1620bb5  /system/lib/libmediadrmmetrics_lite.so
    #06  ffe7b9c0  f0f3c273  [anon:libc_malloc]
         ffe7b9c4  f1af010d  /system/lib/libstagefright_foundation.so
         ffe7b9c8  ffe7ba18  [stack]
         ffe7b9cc  f0b196f0  [anon:libc_malloc]
         ffe7b9d0  f0f14290  [anon:libc_malloc]
         ffe7b9d4  f1af7065  /system/lib/libstagefright_foundation.so
         ffe7b9d8  0000004d
         ffe7b9dc  000000e7
         ffe7b9e0  00000021
         ffe7b9e4  0000001d
         ffe7b9e8  f0f14280  [anon:libc_malloc]
         ffe7b9ec  00000134
         ffe7b9f0  15b4c7c7
         ffe7b9f4  f0f42400  [anon:libc_malloc]
         ffe7b9f8  f0f3c280  [anon:libc_malloc]
         ffe7b9fc  00000134
         ........  ........
    #07  ffe7ba18  00000141
         ffe7ba1c  00000134
         ffe7ba20  f0f3c280  [anon:libc_malloc]
         ffe7ba24  f0b02508  [anon:libc_malloc]
         ffe7ba28  f0b4bb10  [anon:libc_malloc]
         ffe7ba2c  f0f07798  [anon:libc_malloc]
         ffe7ba30  f1c75084  /system/lib/libmediadrm.so
         ffe7ba34  f0f64010  [anon:libc_malloc]
         ffe7ba38  000000e7
         ffe7ba3c  00000007
         ffe7ba40  00000001
         ffe7ba44  f1ae9e7c  /system/lib/libstagefright_foundation.so
         ffe7ba48  00000000
         ffe7ba4c  00000001
         ffe7ba50  15b4c7c7
         ffe7ba54  f0f42410  [anon:libc_malloc]
         ........  ........
    #08  ffe7ba78  00000010
         ffe7ba7c  00000000
         ffe7ba80  f0f50200  [anon:libc_malloc]
         ffe7ba84  00000000
         ffe7ba88  00000000
         ffe7ba8c  00000000
         ffe7ba90  00000000
         ffe7ba94  00000000
         ffe7ba98  15b4c7c7
         ffe7ba9c  f0f42410  [anon:libc_malloc]
         ffe7baa0  f0b11680  [anon:libc_malloc]
         ffe7baa4  f187d260  [anon:.bss]
         ffe7baa8  00000000
         ffe7baac  b4460289  /system/bin/mediadrmserver
         ffe7bab0  00000000
         ffe7bab4  f124720f  /system/lib/libbinder.so
    #09  ffe7bab8  f0b11680  [anon:libc_malloc]
         ffe7babc  f0b00340  [anon:libc_malloc]
         ffe7bac0  f0f42410  [anon:libc_malloc]
         ffe7bac4  15b4c7c7
         ffe7bac8  f0b11680  [anon:libc_malloc]
         ffe7bacc  f0b021c8  [anon:libc_malloc]
         ffe7bad0  00000001
         ffe7bad4  f1247193  /system/lib/libbinder.so
    #10  ffe7bad8  f187d260  [anon:.bss]
         ffe7badc  f0f50000  [anon:libc_malloc]
         ffe7bae0  f0b11680  [anon:libc_malloc]
         ffe7bae4  f0f50054  [anon:libc_malloc]
         ffe7bae8  f187d260  [anon:.bss]
         ffe7baec  f124e0ad  /system/lib/libbinder.so
    #11  ffe7baf0  00000000
         ffe7baf4  f0f09008  [anon:libc_malloc]
         ffe7baf8  f0f0902c  [anon:libc_malloc]
         ffe7bafc  f0f09130  [anon:libc_malloc]
         ffe7bb00  00000000
         ffe7bb04  f0f09044  [anon:libc_malloc]
         ffe7bb08  f0c00000  [anon:libc_malloc]
         ffe7bb0c  f0f090f8  [anon:libc_malloc]
         ffe7bb10  f0f590e0  [anon:libc_malloc]
         ffe7bb14  f17f65d1  /apex/com.android.runtime/lib/bionic/libc.so
         ffe7bb18  00000004
         ffe7bb1c  00000000
         ffe7bb20  00000000
         ffe7bb24  f187d260  [anon:.bss]
         ffe7bb28  00000000
         ffe7bb2c  f0f09008  [anon:libc_malloc]
         ........  ........
    #12  ffe7bc00  00000000
         ffe7bc04  f124e2b1  /system/lib/libbinder.so
         ffe7bc08  f0f11930  [anon:libc_malloc]
         ffe7bc0c  f0f50000  [anon:libc_malloc]
         ffe7bc10  f0f50090  [anon:libc_malloc]
         ffe7bc14  00000001
         ffe7bc18  00000001
         ffe7bc1c  f124e35b  /system/lib/libbinder.so
    #13  ffe7bc20  f187d260  [anon:.bss]
         ffe7bc24  ffe7bc84  [stack]
         ffe7bc28  f187d260  [anon:.bss]
         ffe7bc2c  ffe7bc84  [stack]
         ffe7bc30  ffe7bc8c  [stack]
         ffe7bc34  b44602e7  /system/bin/mediadrmserver
    #14  ffe7bc38  f0f34080  [anon:libc_malloc]
         ffe7bc3c  f0f14120  [anon:libc_malloc]
         ffe7bc40  f0f34080  [anon:libc_malloc]
         ffe7bc44  15b4c7c7
         ffe7bc48  00000000
         ffe7bc4c  f1820215  /apex/com.android.runtime/lib/bionic/libc.so
    #15  ffe7bc50  b446155c  /system/bin/mediadrmserver
         ffe7bc54  00000000
         ffe7bc58  00000000
         ffe7bc5c  00000000
         ffe7bc60  00000000
         ffe7bc64  b4460037  /system/bin/mediadrmserver
    #16  ffe7bc68  ffe7bcc8  [stack]
         ffe7bc6c  b4461000  /system/bin/mediadrmserver
         ffe7bc70  b4461008  /system/bin/mediadrmserver
         ffe7bc74  b4461010  /system/bin/mediadrmserver
         ffe7bc78  00000000
         ffe7bc7c  f20f4eab  /apex/com.android.runtime/bin/linker
    #17  ffe7bc80  00000001
         ffe7bc84  ffe7c975  [stack]
         ffe7bc88  00000000
         ffe7bc8c  ffe7c990  [stack]
    #18  ffe7bc90  ffe7ca0e  [stack]
         ffe7bc94  ffe7ca21  [stack]
         ffe7bc98  ffe7ca36  [stack]
         ffe7bc9c  ffe7ca51  [stack]
         ffe7bca0  ffe7ca64  [stack]
         ffe7bca4  ffe7ca7d  [stack]
         ffe7bca8  ffe7caac  [stack]
         ffe7bcac  ffe7cad9  [stack]
         ffe7bcb0  ffe7caf2  [stack]
         ffe7bcb4  ffe7cb0c  [stack]
         ffe7bcb8  ffe7cd3d  [stack]
         ffe7bcbc  ffe7cf0f  [stack]
         ffe7bcc0  ffe7cfc2  [stack]
         ffe7bcc4  00000000
         ffe7bcc8  00000010
         ffe7bccc  0037b0d6

memory near r3 ([stack]):
    ffe7b7d8 f0f14120 ffe7b864 f0f14120 f1253d6f   A..d... A..o=%.
    ffe7b7e8 00000000 f0f50000 ffffffdf ffffffff  ................
    ffe7b7f8 00000000 00000000 ffffffff 00000e14  ................
    ffe7b808 000003f5 00000000 00000000 00000000  ................
    ffe7b818 00000000 00000000 00000000 00000000  ................
    ffe7b828 00000000 00000000 00000000 00000000  ................
    ffe7b838 00000000 00000000 00000000 00000000  ................
    ffe7b848 00000000 00000000 00000000 00000000  ................
    ffe7b858 00000000 00000000 00000000 00000000  ................
    ffe7b868 00000000 00000000 00000000 00000000  ................
    ffe7b878 00000000 00000000 00000000 00000000  ................
    ffe7b888 f12445aa 8edaf2cb ffe7b978 f0f14120  .E$.....x... A..
    ffe7b898 00001388 ffffffec f187d260 f176d004  ........`.....v.
    ffe7b8a8 f0f14120 f126d4f8 f0f14120 f126d5f0   A....&. A....&.
    ffe7b8b8 f0f14120 f1250b55 00000000 15b4c7c7   A..U.%.........
    ffe7b8c8 ffe7b8f0 f187e168 0000001d f1825781  ....h........W..

memory near r4 ([stack]):
    ffe7b7ec f0f50000 ffffffdf ffffffff 00000000  ................
    ffe7b7fc 00000000 ffffffff 00000e14 000003f5  ................
    ffe7b80c 00000000 00000000 00000000 00000000  ................
    ffe7b81c 00000000 00000000 00000000 00000000  ................
    ffe7b82c 00000000 00000000 00000000 00000000  ................
    ffe7b83c 00000000 00000000 00000000 00000000  ................
    ffe7b84c 00000000 00000000 00000000 00000000  ................
    ffe7b85c 00000000 00000000 00000000 00000000  ................
    ffe7b86c 00000000 00000000 00000000 00000000  ................
    ffe7b87c 00000000 00000000 00000000 f12445aa  .............E$.
    ffe7b88c 8edaf2cb ffe7b978 f0f14120 00001388  ....x... A......
    ffe7b89c ffffffec f187d260 f176d004 f0f14120  ....`.....v. A..
    ffe7b8ac f126d4f8 f0f14120 f126d5f0 f0f14120  ..&. A....&. A..
    ffe7b8bc f1250b55 00000000 15b4c7c7 ffe7b8f0  U.%.............
    ffe7b8cc f187e168 0000001d f1825781 f187d260  h........W..`...
    ffe7b8dc ffe7b974 0000001d f0f34080 00000000  t........@......

memory near r5 ([stack]):
    ffe7b7d0 ffe7b858 ffe7b868 f0f14120 ffe7b864  X...h... A..d...
    ffe7b7e0 f0f14120 f1253d6f 00000000 f0f50000   A..o=%.........
    ffe7b7f0 ffffffdf ffffffff 00000000 00000000  ................
    ffe7b800 ffffffff 00000e14 000003f5 00000000  ................
    ffe7b810 00000000 00000000 00000000 00000000  ................
    ffe7b820 00000000 00000000 00000000 00000000  ................
    ffe7b830 00000000 00000000 00000000 00000000  ................
    ffe7b840 00000000 00000000 00000000 00000000  ................
    ffe7b850 00000000 00000000 00000000 00000000  ................
    ffe7b860 00000000 00000000 00000000 00000000  ................
    ffe7b870 00000000 00000000 00000000 00000000  ................
    ffe7b880 00000000 00000000 f12445aa 8edaf2cb  .........E$.....
    ffe7b890 ffe7b978 f0f14120 00001388 ffffffec  x... A..........
    ffe7b8a0 f187d260 f176d004 f0f14120 f126d4f8  `.....v. A....&.
    ffe7b8b0 f0f14120 f126d5f0 f0f14120 f1250b55   A....&. A..U.%.
    ffe7b8c0 00000000 15b4c7c7 ffe7b8f0 f187e168  ............h...

memory near r8 ([stack]):
    ffe7b7e8 00000000 f0f50000 ffffffdf ffffffff  ................
    ffe7b7f8 00000000 00000000 ffffffff 00000e14  ................
    ffe7b808 000003f5 00000000 00000000 00000000  ................
    ffe7b818 00000000 00000000 00000000 00000000  ................
    ffe7b828 00000000 00000000 00000000 00000000  ................
    ffe7b838 00000000 00000000 00000000 00000000  ................
    ffe7b848 00000000 00000000 00000000 00000000  ................
    ffe7b858 00000000 00000000 00000000 00000000  ................
    ffe7b868 00000000 00000000 00000000 00000000  ................
    ffe7b878 00000000 00000000 00000000 00000000  ................
    ffe7b888 f12445aa 8edaf2cb ffe7b978 f0f14120  .E$.....x... A..
    ffe7b898 00001388 ffffffec f187d260 f176d004  ........`.....v.
    ffe7b8a8 f0f14120 f126d4f8 f0f14120 f126d5f0   A....&. A....&.
    ffe7b8b8 f0f14120 f1250b55 00000000 15b4c7c7   A..U.%.........
    ffe7b8c8 ffe7b8f0 f187e168 0000001d f1825781  ....h........W..
    ffe7b8d8 f187d260 ffe7b974 0000001d f0f34080  `...t........@..

memory near r9 ([stack]):
    ffe7b7d8 f0f14120 ffe7b864 f0f14120 f1253d6f   A..d... A..o=%.
    ffe7b7e8 00000000 f0f50000 ffffffdf ffffffff  ................
    ffe7b7f8 00000000 00000000 ffffffff 00000e14  ................
    ffe7b808 000003f5 00000000 00000000 00000000  ................
    ffe7b818 00000000 00000000 00000000 00000000  ................
    ffe7b828 00000000 00000000 00000000 00000000  ................
    ffe7b838 00000000 00000000 00000000 00000000  ................
    ffe7b848 00000000 00000000 00000000 00000000  ................
    ffe7b858 00000000 00000000 00000000 00000000  ................
    ffe7b868 00000000 00000000 00000000 00000000  ................
    ffe7b878 00000000 00000000 00000000 00000000  ................
    ffe7b888 f12445aa 8edaf2cb ffe7b978 f0f14120  .E$.....x... A..
    ffe7b898 00001388 ffffffec f187d260 f176d004  ........`.....v.
    ffe7b8a8 f0f14120 f126d4f8 f0f14120 f126d5f0   A....&. A....&.
    ffe7b8b8 f0f14120 f1250b55 00000000 15b4c7c7   A..U.%.........
    ffe7b8c8 ffe7b8f0 f187e168 0000001d f1825781  ....h........W..

memory near r10 ([stack]):
    ffe7b808 000003f5 00000000 00000000 00000000  ................
    ffe7b818 00000000 00000000 00000000 00000000  ................
    ffe7b828 00000000 00000000 00000000 00000000  ................
    ffe7b838 00000000 00000000 00000000 00000000  ................
    ffe7b848 00000000 00000000 00000000 00000000  ................
    ffe7b858 00000000 00000000 00000000 00000000  ................
    ffe7b868 00000000 00000000 00000000 00000000  ................
    ffe7b878 00000000 00000000 00000000 00000000  ................
    ffe7b888 f12445aa 8edaf2cb ffe7b978 f0f14120  .E$.....x... A..
    ffe7b898 00001388 ffffffec f187d260 f176d004  ........`.....v.
    ffe7b8a8 f0f14120 f126d4f8 f0f14120 f126d5f0   A....&. A....&.
    ffe7b8b8 f0f14120 f1250b55 00000000 15b4c7c7   A..U.%.........
    ffe7b8c8 ffe7b8f0 f187e168 0000001d f1825781  ....h........W..
    ffe7b8d8 f187d260 ffe7b974 0000001d f0f34080  `...t........@..
    ffe7b8e8 00000000 f0f140d0 00000000 00000000  .....@..........
    ffe7b8f8 00000000 00000000 00000000 00000000  ................

memory near r11 ([stack]):
    ffe7b7f8 00000000 00000000 ffffffff 00000e14  ................
    ffe7b808 000003f5 00000000 00000000 00000000  ................
    ffe7b818 00000000 00000000 00000000 00000000  ................
    ffe7b828 00000000 00000000 00000000 00000000  ................
    ffe7b838 00000000 00000000 00000000 00000000  ................
    ffe7b848 00000000 00000000 00000000 00000000  ................
    ffe7b858 00000000 00000000 00000000 00000000  ................
    ffe7b868 00000000 00000000 00000000 00000000  ................
    ffe7b878 00000000 00000000 00000000 00000000  ................
    ffe7b888 f12445aa 8edaf2cb ffe7b978 f0f14120  .E$.....x... A..
    ffe7b898 00001388 ffffffec f187d260 f176d004  ........`.....v.
    ffe7b8a8 f0f14120 f126d4f8 f0f14120 f126d5f0   A....&. A....&.
    ffe7b8b8 f0f14120 f1250b55 00000000 15b4c7c7   A..U.%.........
    ffe7b8c8 ffe7b8f0 f187e168 0000001d f1825781  ....h........W..
    ffe7b8d8 f187d260 ffe7b974 0000001d f0f34080  `...t........@..
    ffe7b8e8 00000000 f0f140d0 00000000 00000000  .....@..........

memory near sp ([stack]):
    ffe7b7a8 15b4c7c7 8edaf2cb ffe7b7f0 f0f14120  ............ A..
    ffe7b7b8 8edaf2cb ffe7b7f0 00000e14 00001388  ................
    ffe7b7c8 ffe7b838 ffe7b848 ffe7b858 ffe7b868  8...H...X...h...
    ffe7b7d8 f0f14120 ffe7b864 f0f14120 f1253d6f   A..d... A..o=%.
    ffe7b7e8 00000000 f0f50000 ffffffdf ffffffff  ................
    ffe7b7f8 00000000 00000000 ffffffff 00000e14  ................
    ffe7b808 000003f5 00000000 00000000 00000000  ................
    ffe7b818 00000000 00000000 00000000 00000000  ................
    ffe7b828 00000000 00000000 00000000 00000000  ................
    ffe7b838 00000000 00000000 00000000 00000000  ................
    ffe7b848 00000000 00000000 00000000 00000000  ................
    ffe7b858 00000000 00000000 00000000 00000000  ................
    ffe7b868 00000000 00000000 00000000 00000000  ................
    ffe7b878 00000000 00000000 00000000 00000000  ................
    ffe7b888 f12445aa 8edaf2cb ffe7b978 f0f14120  .E$.....x... A..
    ffe7b898 00001388 ffffffec f187d260 f176d004  ........`.....v.

memory near lr (/apex/com.android.runtime/lib/bionic/libc.so):
    f1825c20 8acff900 f9042014 f04f8ac0 f90a30ff  ..... ....O..0..
    f1825c30 f90b8acf f9088acf 960f8acf f04e900e  ..............N.
    f1825c40 2100ec30 60212206 90104639 464b4630  0..!."!`9F..0FKF
    f1825c50 176bf240 a904df00 460a4821 f9604478  @.k.....!H.FxD`.
    f1825c60 f9420acd 68000acd 20066010 f04e2200  ..B....h.`. ."N.
    f1825c70 2002ee90 22004629 edeaf04e f04e2014  ... )F."N.... N.
    f1825c80 4605ece8 f04e20e0 4606ece4 464c9803  ...F. N....F..LF
    f1825c90 8acff90a 8acff900 f90b9802 f9008acf  ................
    f1825ca0 98018acf 8acff908 8acff900 f9009800  ................
    f1825cb0 20148acf 8ac0f904 30fff04f 900e950f  ... ....O..0....
    f1825cc0 ebeef04e 22062100 46316021 46289010  N....!."!`1F..(F
    f1825cd0 f240464b df00176b f04e207f bf00ee62  KF@.k.... N.b...
    f1825ce0 fffc40d8 f04d2300 d4d4be69 4c03b510  .@...#M.i......L
    f1825cf0 f8d4447c e8bdc000 47604010 00051b8c  |D.......@`G....
    f1825d00 4601460a 0063f06f f04d2300 d4d4be5d  .F.Fo.c..#M.]...
    f1825d10 b082b510 4479490a 6821680c 46699101  .....IyD.h!h..iF

memory near pc (/apex/com.android.runtime/lib/bionic/libc.so):
    f1825c34 f9088acf 960f8acf f04e900e 2100ec30  ..........N.0..!
    f1825c44 60212206 90104639 464b4630 176bf240  ."!`9F..0FKF@.k.
    f1825c54 a904df00 460a4821 f9604478 f9420acd  ....!H.FxD`...B.
    f1825c64 68000acd 20066010 f04e2200 2002ee90  ...h.`. ."N.... 
    f1825c74 22004629 edeaf04e f04e2014 4605ece8  )F."N.... N....F
    f1825c84 f04e20e0 4606ece4 464c9803 8acff90a  . N....F..LF....
    f1825c94 8acff900 f90b9802 f9008acf 98018acf  ................
    f1825ca4 8acff908 8acff900 f9009800 20148acf  ............... 
    f1825cb4 8ac0f904 30fff04f 900e950f ebeef04e  ....O..0....N...
    f1825cc4 22062100 46316021 46289010 f240464b  .!."!`1F..(FKF@.
    f1825cd4 df00176b f04e207f bf00ee62 fffc40d8  k.... N.b....@..
    f1825ce4 f04d2300 d4d4be69 4c03b510 f8d4447c  .#M.i......L|D..
    f1825cf4 e8bdc000 47604010 00051b8c 4601460a  .....@`G.....F.F
    f1825d04 0063f06f f04d2300 d4d4be5d b082b510  o.c..#M.].......
    f1825d14 4479490a 6821680c 46699101 ee56f04e  .IyD.h!h..iFN.V.
    f1825d24 28009900 f04fbf08 980131ff 1a106822  ...(..O..1.."h..

memory map (309 entries):
    b445e000-b445ffff r--         0      2000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b4460000-b4460fff r-x      2000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b4461000-b4461fff r--      3000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    ef5af000-ef5affff ---         0      1000
    ef5b0000-ef6aefff rw-         0     ff000
    ef6af000-ef6b0fff ---         0      2000
    ef6b1000-ef7affff rw-         0     ff000
    ef7b0000-ef7b1fff ---         0      2000
    ef7b2000-ef8b0fff rw-         0     ff000
    ef8b1000-ef8b2fff ---         0      2000
    ef8b3000-ef9b1fff rw-         0     ff000
    ef9b2000-ef9b3fff ---         0      2000
    ef9b4000-efab2fff rw-         0     ff000
    efab3000-efab4fff ---         0      2000
    efab5000-efbb3fff rw-         0     ff000
    efbb4000-efbb5fff ---         0      2000
    efbb6000-efcb4fff rw-         0     ff000
    efcb5000-efcb6fff ---         0      2000
    efcb7000-efdb5fff rw-         0     ff000
    efdb6000-efdb6fff ---         0      1000
    efdb7000-efef6fff rw-         0    140000  [anon:libc_malloc]
    efef7000-efef7fff ---         0      1000
    efef8000-efff6fff rw-         0     ff000
    efff7000-efff8fff ---         0      2000
    efff9000-f00f7fff rw-         0     ff000
    f00f8000-f00f9fff ---         0      2000
    f00fa000-f01f8fff rw-         0     ff000
    f01f9000-f01fafff ---         0      2000
    f01fb000-f02f9fff rw-         0     ff000
    f02fa000-f02fbfff ---         0      2000
    f02fc000-f03fafff rw-         0     ff000
    f03fb000-f03fcfff ---         0      2000
    f03fd000-f04fbfff rw-         0     ff000
    f04fc000-f04fdfff ---         0      2000
    f04fe000-f05fcfff rw-         0     ff000
    f05fd000-f05fefff ---         0      2000
    f05ff000-f06fdfff rw-         0     ff000
    f06fe000-f06fffff ---         0      2000
    f0700000-f07fefff rw-         0     ff000
    f07ff000-f0800fff ---         0      2000
    f0801000-f08fffff rw-         0     ff000
    f0900000-f0901fff ---         0      2000
    f0902000-f0a00fff rw-         0     ff000
    f0a01000-f0a01fff ---         0      1000
    f0b00000-f0cfffff rw-         0    200000  [anon:libc_malloc]
    f0d01000-f0d01fff ---         0      1000
    f0d02000-f0e00fff rw-         0     ff000
    f0e01000-f0e01fff ---         0      1000
    f0f00000-f10fffff rw-         0    200000  [anon:libc_malloc]
    f11da000-f11dafff r--         0      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f55)
    f11db000-f11dbfff r-x      1000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f11dc000-f11dcfff rw-      2000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f11dd000-f11ddfff r--      3000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f1213000-f1244fff r--         0     32000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f1245000-f1270fff r-x     32000     2c000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f1271000-f1271fff rw-     5e000      1000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f1272000-f1279fff r--     5f000      8000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f127a000-f127afff rw-         0      1000  [anon:.bss]
    f12ac000-f12b2fff r--         0      7000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc371b)
    f12b3000-f12b8fff r-x      7000      6000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f12b9000-f12b9fff rw-      d000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f12ba000-f12bafff r--      e000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f12bb000-f12bbfff rw-         0      1000  [anon:.bss]
    f12cd000-f12dcfff r--         0     10000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20a5)
    f12dd000-f12edfff r-x     10000     11000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f12ee000-f12eefff rw-     21000      1000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f12ef000-f12f0fff r--     22000      2000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f131f000-f1321fff r--         0      3000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa709)
    f1322000-f1322fff r-x      3000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f1323000-f1323fff rw-      4000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f1324000-f1324fff r--      5000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f1325000-f1325fff rw-         0      1000  [anon:.bss]
    f1369000-f1369fff r--         0      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f136a000-f136afff r-x      1000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f136b000-f136bfff r--      2000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f136c000-f136cfff rw-         0      1000  [anon:.bss]
    f1380000-f13acfff r--         0     2d000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c69f)
    f13ad000-f13ebfff r-x     2d000     3f000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f13ec000-f13ecfff rw-     6c000      1000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f13ed000-f13f2fff r--     6d000      6000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f13f3000-f13f3fff rw-         0      1000  [anon:.bss]
    f1404000-f1417fff r--         0     14000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767f4)
    f1418000-f142afff r-x     14000     13000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f142b000-f142bfff rw-     27000      1000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f142c000-f142efff r--     28000      3000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f1448000-f1451fff r--         0      a000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    f1452000-f145afff r-x      a000      9000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f145b000-f145bfff rw-     13000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f145c000-f145cfff r--     14000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f145d000-f145dfff rw-         0      1000  [anon:.bss]
    f14a5000-f14a5fff r--         0      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee52)
    f14a6000-f14a6fff r-x      1000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f14a7000-f14a7fff rw-      2000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f14a8000-f14a8fff r--      3000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f14a9000-f14a9fff rw-         0      1000  [anon:.bss]
    f14d8000-f14dbfff r--         0      4000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e4872)
    f14dc000-f14e6fff r-x      4000      b000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f14e7000-f14e7fff rw-      f000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f14e8000-f14e8fff r--     10000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f14e9000-f14e9fff rw-         0      1000  [anon:.bss]
    f1506000-f1506fff r--         0      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797e4)
    f1507000-f1507fff r-x      1000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f1508000-f1508fff rw-      2000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f1509000-f1509fff r--      3000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f150a000-f150afff rw-         0      1000  [anon:.bss]
    f1573000-f1573fff r--         0      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe8518)
    f1574000-f1574fff r-x      1000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f1575000-f1575fff rw-      2000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f1576000-f1576fff r--      3000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f1590000-f1598fff r--         0      9000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580cf)
    f1599000-f15aefff r-x      9000     16000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f15af000-f15affff rw-     1f000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f15b0000-f15b0fff r--     20000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f15b1000-f15b1fff rw-         0      1000  [anon:.bss]
    f15c0000-f15d7fff r--         0     18000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e07390e)
    f15d8000-f15f8fff r-x     18000     21000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f15f9000-f15f9fff rw-     39000      1000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f15fa000-f15fdfff r--     3a000      4000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f160f000-f161bfff r--         0      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f161c000-f1628fff r-x      d000      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f1629000-f1629fff rw-     1a000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f162a000-f162afff r--     1b000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f162b000-f162bfff rw-         0      1000  [anon:.bss]
    f1640000-f165dfff r--         0     1e000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101a0)
    f165e000-f167afff r-x     1e000     1d000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f167b000-f167bfff rw-     3b000      1000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f167c000-f167ffff r--     3c000      4000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f168b000-f168bfff r--         0      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b40f)
    f168c000-f168cfff r-x      1000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f168d000-f168dfff rw-      2000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f168e000-f168efff r--      3000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f1695000-f16f8fff rw-         0     64000  [anon:linker_alloc]
    f16f9000-f16f9fff r--         0      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f16fa000-f16fafff r-x      1000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f16fb000-f16fbfff r--      2000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f1725000-f1729fff r--         0      5000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed997240)
    f172a000-f172ffff r-x      5000      6000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f1730000-f1730fff rw-      b000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f1731000-f1731fff r--      c000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f1732000-f1732fff rw-         0      1000  [anon:.bss]
    f1764000-f1768fff r--         0      5000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f1769000-f176cfff r-x      5000      4000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f176d000-f176dfff rw-      9000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f176e000-f176efff r--      a000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f176f000-f176ffff rw-         0      1000  [anon:.bss]
    f1787000-f1796fff r--         0     10000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e38f)
    f1797000-f17b0fff r-x     10000     1a000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f17b1000-f17b1fff rw-     2a000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f17b2000-f17b2fff r--     2b000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f17b3000-f17b3fff rw-         0      1000  [anon:.bss]
    f17c7000-f17effff r--         0     29000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f17f0000-f1876fff r-x     29000     87000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f1877000-f1878fff rw-     b0000      2000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f1879000-f187cfff r--     b2000      4000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f187d000-f187ffff rw-         0      3000  [anon:.bss]
    f1880000-f1880fff r--         0      1000  [anon:.bss]
    f1881000-f188dfff rw-         0      d000  [anon:.bss]
    f18ce000-f18e4fff r--         0     17000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4f7)
    f18e5000-f18fcfff r-x     17000     18000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f18fd000-f18fdfff rw-     2f000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f18fe000-f18fefff r--     30000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f18ff000-f18fffff rw-         0      1000  [anon:.bss]
    f193a000-f193afff r--         0      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec620b)
    f193b000-f193bfff r-x      1000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f193c000-f193cfff rw-      2000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f193d000-f193dfff r--      3000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f193e000-f193efff rw-         0      1000  [anon:.bss]
    f1954000-f1954fff r--         0      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d6096659b)
    f1955000-f1955fff r-x      1000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f1956000-f1956fff rw-      2000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f1957000-f1957fff r--      3000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f19a4000-f19d9fff r--         0     36000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7da)
    f19da000-f1a28fff r-x     36000     4f000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f1a29000-f1a29fff rw-     85000      1000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f1a2a000-f1a2efff r--     86000      5000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f1a2f000-f1a30fff rw-         0      2000  [anon:.bss]
    f1a5a000-f1a5afff r--         0      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132cb5)
    f1a5b000-f1a5bfff r-x      1000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f1a5c000-f1a5cfff rw-      2000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f1a5d000-f1a5dfff r--      3000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f1a99000-f1aa2fff r--         0      a000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e83c)
    f1aa3000-f1ab4fff r-x      a000     12000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f1ab5000-f1ab5fff rw-     1c000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f1ab6000-f1ab6fff r--     1d000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f1ab7000-f1ab7fff rw-         0      1000  [anon:.bss]
    f1adc000-f1aeafff r--         0      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd649)
    f1aeb000-f1af9fff r-x      f000      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f1afa000-f1afafff rw-     1e000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f1afb000-f1afbfff r--     1f000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f1afc000-f1afcfff rw-         0      1000  [anon:.bss]
    f1b2b000-f1b31fff r--         0      7000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845eea)
    f1b32000-f1b37fff r-x      7000      6000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f1b38000-f1b38fff rw-      d000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f1b39000-f1b39fff r--      e000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f1b65000-f1b6efff r--         0      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bff7)
    f1b6f000-f1b78fff r-x      a000      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f1b79000-f1b79fff rw-     14000      1000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f1b7a000-f1b7bfff r--     15000      2000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f1b9a000-f1b9afff r--         0      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d85920238)
    f1b9b000-f1b9bfff r-x      1000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f1b9c000-f1b9cfff rw-      2000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f1b9d000-f1b9dfff r--      3000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f1b9e000-f1b9efff rw-         0      1000  [anon:.bss]
    f1bc3000-f1bc8fff r--         0      6000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d8a)
    f1bc9000-f1bcffff r-x      6000      7000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f1bd0000-f1bd0fff rw-      d000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f1bd1000-f1bd1fff r--      e000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f1bd2000-f1bd2fff rw-         0      1000  [anon:.bss]
    f1c20000-f1c26fff r--         0      7000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f24c)
    f1c27000-f1c2bfff r-x      7000      5000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f1c2c000-f1c2cfff rw-      c000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f1c2d000-f1c2dfff r--      d000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f1c53000-f1c62fff r--         0     10000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f1c63000-f1c73fff r-x     10000     11000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f1c74000-f1c74fff rw-     21000      1000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f1c75000-f1c78fff r--     22000      4000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f1c79000-f1c79fff rw-         0      1000  [anon:.bss]
    f1cc8000-f1cc9fff r--         0      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387e4)
    f1cca000-f1ccbfff r-x      2000      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f1ccc000-f1cccfff rw-      4000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f1ccd000-f1ccdfff r--      5000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f1cce000-f1ccefff rw-         0      1000  [anon:.bss]
    f1d09000-f1d09fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1d38000-f1d38fff ---         0      1000
    f1d39000-f1d3cfff rw-         0      4000  [anon:thread signal stack]
    f1d3d000-f1d3dfff ---         0      1000
    f1d3e000-f1d41fff rw-         0      4000  [anon:thread signal stack]
    f1d42000-f1d42fff ---         0      1000
    f1d43000-f1d46fff rw-         0      4000  [anon:thread signal stack]
    f1d47000-f1d47fff ---         0      1000
    f1d48000-f1d4bfff rw-         0      4000  [anon:thread signal stack]
    f1d4c000-f1d4cfff ---         0      1000
    f1d4d000-f1d50fff rw-         0      4000  [anon:thread signal stack]
    f1d51000-f1d51fff ---         0      1000
    f1d52000-f1d55fff rw-         0      4000  [anon:thread signal stack]
    f1d56000-f1d56fff ---         0      1000
    f1d57000-f1d5afff rw-         0      4000  [anon:thread signal stack]
    f1d5b000-f1d5bfff ---         0      1000
    f1d5c000-f1d5ffff rw-         0      4000  [anon:thread signal stack]
    f1d60000-f1d60fff ---         0      1000
    f1d61000-f1d64fff rw-         0      4000  [anon:thread signal stack]
    f1d65000-f1d65fff ---         0      1000
    f1d66000-f1d69fff rw-         0      4000  [anon:thread signal stack]
    f1d6a000-f1d6afff ---         0      1000
    f1d6b000-f1d6efff rw-         0      4000  [anon:thread signal stack]
    f1d6f000-f1d6ffff ---         0      1000
    f1d70000-f1d73fff rw-         0      4000  [anon:thread signal stack]
    f1d74000-f1d74fff ---         0      1000
    f1d75000-f1d78fff rw-         0      4000  [anon:thread signal stack]
    f1d79000-f1d79fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1d7b000-f1d9afff r--         0     20000  /dev/__properties__/u:object_r:default_prop:s0
    f1d9b000-f1dbafff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    f1dbb000-f1ddafff r--         0     20000  /dev/__properties__/u:object_r:heapprofd_prop:s0
    f1ddb000-f1dfafff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    f1dfb000-f1e1afff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f1e1b000-f1e3afff r--         0     20000  /dev/__properties__/properties_serial
    f1e3b000-f1e44fff r--         0      a000  /dev/__properties__/property_info
    f1e46000-f1e46fff ---         0      1000
    f1e47000-f1e4afff rw-         0      4000  [anon:thread signal stack]
    f1e4b000-f1e4bfff ---         0      1000
    f1e4c000-f1e4ffff rw-         0      4000  [anon:thread signal stack]
    f1e50000-f1e50fff ---         0      1000
    f1e51000-f1e54fff rw-         0      4000  [anon:thread signal stack]
    f1e55000-f1e55fff ---         0      1000
    f1e56000-f1e59fff rw-         0      4000  [anon:thread signal stack]
    f1e5a000-f1e5afff ---         0      1000
    f1e5b000-f1e5efff rw-         0      4000  [anon:thread signal stack]
    f1e5f000-f1e5ffff ---         0      1000
    f1e60000-f1e63fff rw-         0      4000  [anon:thread signal stack]
    f1e64000-f1e64fff ---         0      1000
    f1e65000-f1e68fff rw-         0      4000  [anon:thread signal stack]
    f1e69000-f1e88fff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    f1e89000-f1ea8fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    f1ea9000-f1f70fff r--         0     c8000  [anon:linker_alloc]
    f1f71000-f1f77fff rw-         0      7000  [anon:bionic_alloc_small_objects]
    f1f79000-f1f79fff rw-         0      1000  [anon:abort message]
    f1f7a000-f1f7afff r--         0      1000  /dev/cgroup_info/cgroup.rc
    f1f7b000-f1f7bfff ---         0      1000
    f1f7c000-f1f7efff rw-         0      3000
    f1f7f000-f1f7ffff ---         0      1000
    f1f80000-f1f82fff rw-         0      3000  [anon:bionic_alloc_small_objects]
    f1f83000-f1fa2fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    f1fa3000-f1fa3fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1fa4000-f2007fff r--         0     64000  [anon:linker_alloc]
    f2008000-f2027fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f2028000-f2028fff ---         0      1000
    f2029000-f2029fff rw-         0      1000
    f202a000-f202afff ---         0      1000
    f202b000-f204afff r--         0     20000  /dev/__properties__/properties_serial
    f204b000-f204bfff rw-         0      1000  [anon:System property context nodes]
    f204c000-f2055fff r--         0      a000  /dev/__properties__/property_info
    f2056000-f20b9fff r--         0     64000  [anon:linker_alloc]
    f20ba000-f20bbfff rw-         0      2000  [anon:bionic_alloc_small_objects]
    f20bc000-f20bcfff r--         0      1000  [anon:atexit handlers]
    f20bd000-f20bdfff ---         0      1000
    f20be000-f20c1fff rw-         0      4000  [anon:thread signal stack]
    f20c2000-f20c2fff rw-         0      1000  [anon:arc4random data]
    f20c3000-f20c3fff r--         0      1000  [anon:atexit handlers]
    f20c4000-f20c4fff rw-         0      1000  [anon:System property context nodes]
    f20c5000-f20c5fff rw-         0      1000  [anon:arc4random data]
    f20c6000-f20e2fff r--         0     1d000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    f20e3000-f217afff r-x     1d000     98000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    f217b000-f217bfff rw-     b5000      1000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f217c000-f217ffff r--     b6000      4000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f2180000-f2185fff rw-         0      6000
    f2186000-f2186fff r--         0      1000
    f2187000-f2188fff rw-         0      2000
    ffe5c000-ffe7cfff rw-         0     21000  [stack]
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 2323, name: Binder:3604_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f03f8148  r3  f03f813c
    r4  f187d260  r5  f0f5c900  r6  f03f8148  r7  00000036
    r8  f03f8168  r9  f0f5c990  r10 f03f8150  r11 00000000
    ip  00000000  sp  f03f8128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f03f80e8  f0f93628  [anon:libc_malloc]
         f03f80ec  f0f87ff4  [anon:libc_malloc]
         f03f80f0  f0f87fa4  [anon:libc_malloc]
         f03f80f4  15b4c7c7
         f03f80f8  f03f8230
         f03f80fc  f0f0c808  [anon:libc_malloc]
         f03f8100  f0f0c814  [anon:libc_malloc]
         f03f8104  f0f0c918  [anon:libc_malloc]
         f03f8108  15b4c7c7
         f03f810c  00000004
         f03f8110  f0f5c954  [anon:libc_malloc]
         f03f8114  00000000
         f03f8118  00000000
         f03f811c  f03f8168
         f03f8120  f0f5c990  [anon:libc_malloc]
         f03f8124  f03f8150
    #00  f03f8128  f03f813c
         ........  ........
    #01  f03f8128  f03f813c
         f03f812c  15b4c7c7
         f03f8130  c0306201
         f03f8134  f124dc15  /system/lib/libbinder.so
         f03f8138  f03f8148
         f03f813c  00000000
    #02  f03f8140  f0f5c954  [anon:libc_malloc]
         f03f8144  f187d260  [anon:.bss]
         f03f8148  00000000
         f03f814c  00000000
         f03f8150  00000000
         f03f8154  00000000
         f03f8158  f0f5cb00  [anon:libc_malloc]
         f03f815c  00000000
         f03f8160  00000100
         f03f8164  00000000
         f03f8168  00000000
         f03f816c  00000000
         f03f8170  f0f5ca00  [anon:libc_malloc]
         f03f8174  00000000
         f03f8178  15b4c7c7
         f03f817c  f0f5c900  [anon:libc_malloc]
         ........  ........
    #03  f03f81a0  f03f8230
         f03f81a4  f124e2b1  /system/lib/libbinder.so
         f03f81a8  00000000
         f03f81ac  f0f5c900  [anon:libc_malloc]
         f03f81b0  f0f5c990  [anon:libc_malloc]
         f03f81b4  00000000
         f03f81b8  00000000
         f03f81bc  f124e35b  /system/lib/libbinder.so
    #04  f03f81c0  00000000
         f03f81c4  f124d8af  /system/lib/libbinder.so
         f03f81c8  f0f9f9f0  [anon:libc_malloc]
         f03f81cc  f0f9f9fc  [anon:libc_malloc]
         f03f81d0  00000000
         f03f81d4  f1267939  /system/lib/libbinder.so
    #05  f03f81d8  f0f9f9f0  [anon:libc_malloc]
         f03f81dc  f1455905  /system/lib/libutils.so
    #06  f03f81e0  f0f9ee90  [anon:libc_malloc]
         f03f81e4  f0f9f9f0  [anon:libc_malloc]
         f03f81e8  f0f9eea0  [anon:libc_malloc]
         f03f81ec  f0f9f9f0  [anon:libc_malloc]
         f03f81f0  15b4c7c7
         f03f81f4  f03f8230
         f03f81f8  f03f8230
         f03f81fc  f03f8230
         f03f8200  00000078
         f03f8204  00002c27
         f03f8208  00000e14
         f03f820c  f05fa490
         f03f8210  f03f8230
         f03f8214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f03f8218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f03f821c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f03f8220  f03f8238
         f03f8224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f03f8228  f03f8230
         f03f822c  00000000
         f03f8230  f04f9230
         f03f8234  f02f7230
         f03f8238  00000913
         f03f823c  00000e14
         f03f8240  00000001
         f03f8244  f02fb000
         f03f8248  000fd230
         f03f824c  00001000
         f03f8250  00000000
         f03f8254  00000000
         f03f8258  00000003
         f03f825c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 3635, name: Binder:3604_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1c79028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f0dfdfb4  r7  000000f0
    r8  00000002  r9  f1c79028  r10 00000000  r11 f0dfe230
    ip  f0dfdf70  sp  f0dfdf60  lr  f1826511  pc  f1821108

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:
         f0dfdf20  00000000
         f0dfdf24  f0f097bc  [anon:libc_malloc]
         f0dfdf28  f0f097c4  [anon:libc_malloc]
         f0dfdf2c  f0f097cc  [anon:libc_malloc]
         f0dfdf30  00000002
         f0dfdf34  f187d260  [anon:.bss]
         f0dfdf38  f0c01e10  [anon:libc_malloc]
         f0dfdf3c  00000001
         f0dfdf40  0000000e
         f0dfdf44  f0c002c0  [anon:libc_malloc]
         f0dfdf48  f1001e90  [anon:libc_malloc]
         f0dfdf4c  f0f09820  [anon:libc_malloc]
         f0dfdf50  f18853c0  [anon:.bss]
         f0dfdf54  f0f09708  [anon:libc_malloc]
         f0dfdf58  f0dfdfb4
         f0dfdf5c  f187d3a8  [anon:.bss]
    #00  f0dfdf60  f0dfe490
         f0dfdf64  f187d260  [anon:.bss]
         f0dfdf68  00000089
         f0dfdf6c  00000000
    #01  f0dfdf70  00000000
         f0dfdf74  00000000
         f0dfdf78  ffffffff
         f0dfdf7c  f0dfdfb4
         f0dfdf80  00000000
         f0dfdf84  15b4c7c7
         f0dfdf88  f1c79028  [anon:.bss]
         f0dfdf8c  00000000
         f0dfdf90  00000000
         f0dfdf94  00000002
         f0dfdf98  f187d260  [anon:.bss]
         f0dfdf9c  00000000
         f0dfdfa0  f187d260  [anon:.bss]
         f0dfdfa4  f186db81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f0dfdfa8  00000000
         f0dfdfac  f0f09708  [anon:libc_malloc]
         f0dfdfb0  f0f09714  [anon:libc_malloc]
         f0dfdfb4  f0f09800  [anon:libc_malloc]
         f0dfdfb8  15b4c7c7
         f0dfdfbc  f1c79028  [anon:.bss]
         f0dfdfc0  f0b2e000  [anon:libc_malloc]
         f0dfdfc4  f187d260  [anon:.bss]
         f0dfdfc8  00000000
         f0dfdfcc  f187d260  [anon:.bss]
         f0dfdfd0  00000e14
         f0dfdfd4  f187d260  [anon:.bss]
         f0dfdfd8  f0dfe230
         f0dfdfdc  f1c6988f  /system/lib/libmediadrm.so
    #03  f0dfdfe0  00000004
         f0dfdfe4  f14572cb  /system/lib/libutils.so
         f0dfdfe8  00000000
         f0dfdfec  f0b2c000  [anon:libc_malloc]
         f0dfdff0  00000010
         f0dfdff4  15b4c7c7
         f0dfdff8  f0b2e010  [anon:libc_malloc]
         f0dfdffc  f0b2e000  [anon:libc_malloc]
         f0dfe000  f187d260  [anon:.bss]
         f0dfe004  00000000
         f0dfe008  f187d260  [anon:.bss]
         f0dfe00c  00000e14
         f0dfe010  f187d260  [anon:.bss]
         f0dfe014  f1c69dd9  /system/lib/libmediadrm.so
    #04  f0dfe018  00000010
         f0dfe01c  00000000
         f0dfe020  f0b2c200  [anon:libc_malloc]
         f0dfe024  00000000
         f0dfe028  00000000
         f0dfe02c  00000000
         f0dfe030  00000000
         f0dfe034  00000000
         f0dfe038  15b4c7c7
         f0dfe03c  f0b2e010  [anon:libc_malloc]
         f0dfe040  f0b11500  [anon:libc_malloc]
         f0dfe044  f187d260  [anon:.bss]
         f0dfe048  00000000
         f0dfe04c  f0dfe1e4
         f0dfe050  00000e14
         f0dfe054  f124720f  /system/lib/libbinder.so
    #05  f0dfe058  f0b11500  [anon:libc_malloc]
         f0dfe05c  f0b00520  [anon:libc_malloc]
         f0dfe060  f0b2e010  [anon:libc_malloc]
         f0dfe064  15b4c7c7
         f0dfe068  f0b11500  [anon:libc_malloc]
         f0dfe06c  f0b02120  [anon:libc_malloc]
         f0dfe070  00000001
         f0dfe074  f1247193  /system/lib/libbinder.so
    #06  f0dfe078  f187d260  [anon:.bss]
         f0dfe07c  f0b2c000  [anon:libc_malloc]
         f0dfe080  f0b11500  [anon:libc_malloc]
         f0dfe084  f0b2c054  [anon:libc_malloc]
         f0dfe088  f187d260  [anon:.bss]
         f0dfe08c  f124e0ad  /system/lib/libbinder.so
    #07  f0dfe090  00000000
         f0dfe094  f0dfe0a0
         f0dfe098  f0dfe160
         f0dfe09c  00000000
         f0dfe0a0  00000000
         f0dfe0a4  f0b3f028  [anon:libc_malloc]
         f0dfe0a8  00000018
         f0dfe0ac  00000024
         f0dfe0b0  00000000
         f0dfe0b4  f0b026c0  [anon:libc_malloc]
         f0dfe0b8  00000001
         f0dfe0bc  00000003
         f0dfe0c0  00000000
         f0dfe0c4  f1870000  /apex/com.android.runtime/lib/bionic/libc.so
         f0dfe0c8  00000000
         f0dfe0cc  f0010001
         ........  ........
    #08  f0dfe1a0  f0dfe230
         f0dfe1a4  f124e2b1  /system/lib/libbinder.so
         f0dfe1a8  00000000
         f0dfe1ac  f0b2c000  [anon:libc_malloc]
         f0dfe1b0  f0b2c090  [anon:libc_malloc]
         f0dfe1b4  00000001
         f0dfe1b8  00000000
         f0dfe1bc  f124e35b  /system/lib/libbinder.so
    #09  f0dfe1c0  00000000
         f0dfe1c4  f124d8af  /system/lib/libbinder.so
         f0dfe1c8  f0f11930  [anon:libc_malloc]
         f0dfe1cc  f0f1193c  [anon:libc_malloc]
         f0dfe1d0  00000000
         f0dfe1d4  f1267939  /system/lib/libbinder.so
    #10  f0dfe1d8  f0f11930  [anon:libc_malloc]
         f0dfe1dc  f1455905  /system/lib/libutils.so
    #11  f0dfe1e0  f0f05240  [anon:libc_malloc]
         f0dfe1e4  f0f11930  [anon:libc_malloc]
         f0dfe1e8  f0f05220  [anon:libc_malloc]
         f0dfe1ec  f0f11930  [anon:libc_malloc]
         f0dfe1f0  15b4c7c7
         f0dfe1f4  f0dfe230
         f0dfe1f8  f0dfe230
         f0dfe1fc  f0dfe230
         f0dfe200  00000078
         f0dfe204  00000e14
         f0dfe208  00000e14
         f0dfe20c  f2188020
         f0dfe210  f0dfe230
         f0dfe214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f0dfe218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f0dfe21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f0dfe220  f0dfe238
         f0dfe224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f0dfe228  f0dfe230
         f0dfe22c  00000000
         f0dfe230  f2187dc0
         f0dfe234  f09fe230
         f0dfe238  00000e33
         f0dfe23c  00000e14
         f0dfe240  00000001
         f0dfe244  f0d01000
         f0dfe248  000fd230
         f0dfe24c  00001000
         f0dfe250  00000000
         f0dfe254  00000000
         f0dfe258  00000003
         f0dfe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 5081, name: Binder:3604_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f09fe148  r3  f09fe13c
    r4  f187d260  r5  f0f50400  r6  f09fe148  r7  00000036
    r8  f09fe168  r9  f0f50490  r10 f09fe150  r11 00000000
    ip  00000000  sp  f09fe128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f09fe0e8  f0f62828  [anon:libc_malloc]
         f09fe0ec  f0f21894  [anon:libc_malloc]
         f09fe0f0  f0f21844  [anon:libc_malloc]
         f09fe0f4  f0f21848  [anon:libc_malloc]
         f09fe0f8  f09fe230
         f09fe0fc  f187d260  [anon:.bss]
         f09fe100  f0f21840  [anon:libc_malloc]
         f09fe104  f167d448  /system/lib/android.hardware.drm@1.2.so
         f09fe108  15b4c7c7
         f09fe10c  00000004
         f09fe110  f0f50454  [anon:libc_malloc]
         f09fe114  00000000
         f09fe118  00000000
         f09fe11c  f09fe168
         f09fe120  f0f50490  [anon:libc_malloc]
         f09fe124  f09fe150
    #00  f09fe128  f09fe13c
         ........  ........
    #01  f09fe128  f09fe13c
         f09fe12c  15b4c7c7
         f09fe130  c0306201
         f09fe134  f124dc15  /system/lib/libbinder.so
         f09fe138  f09fe148
         f09fe13c  00000000
    #02  f09fe140  f0f50454  [anon:libc_malloc]
         f09fe144  f187d260  [anon:.bss]
         f09fe148  00000000
         f09fe14c  00000000
         f09fe150  00000000
         f09fe154  00000000
         f09fe158  f0f50600  [anon:libc_malloc]
         f09fe15c  00000000
         f09fe160  00000100
         f09fe164  00000000
         f09fe168  00000000
         f09fe16c  00000000
         f09fe170  f0f50500  [anon:libc_malloc]
         f09fe174  00000000
         f09fe178  15b4c7c7
         f09fe17c  f0f50400  [anon:libc_malloc]
         ........  ........
    #03  f09fe1a0  f09fe230
         f09fe1a4  f124e2b1  /system/lib/libbinder.so
         f09fe1a8  00000000
         f09fe1ac  f0f50400  [anon:libc_malloc]
         f09fe1b0  f0f50490  [anon:libc_malloc]
         f09fe1b4  00000000
         f09fe1b8  00000000
         f09fe1bc  f124e35b  /system/lib/libbinder.so
    #04  f09fe1c0  00000000
         f09fe1c4  f124d8af  /system/lib/libbinder.so
         f09fe1c8  f0f11960  [anon:libc_malloc]
         f09fe1cc  f0f1196c  [anon:libc_malloc]
         f09fe1d0  00000000
         f09fe1d4  f1267939  /system/lib/libbinder.so
    #05  f09fe1d8  f0f11960  [anon:libc_malloc]
         f09fe1dc  f1455905  /system/lib/libutils.so
    #06  f09fe1e0  f0f05260  [anon:libc_malloc]
         f09fe1e4  f0f11960  [anon:libc_malloc]
         f09fe1e8  f0f05230  [anon:libc_malloc]
         f09fe1ec  f0f11960  [anon:libc_malloc]
         f09fe1f0  15b4c7c7
         f09fe1f4  f09fe230
         f09fe1f8  f09fe230
         f09fe1fc  f09fe230
         f09fe200  00000078
         f09fe204  00000e14
         f09fe208  00000e14
         f09fe20c  f2188020
         f09fe210  f09fe230
         f09fe214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f09fe218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f09fe21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f09fe220  f09fe238
         f09fe224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f09fe228  f09fe230
         f09fe22c  00000000
         f09fe230  f0dfe230
         f09fe234  f08fd230
         f09fe238  000013d9
         f09fe23c  00000e14
         f09fe240  00000001
         f09fe244  f0901000
         f09fe248  000fd230
         f09fe24c  00001000
         f09fe250  00000000
         f09fe254  00000000
         f09fe258  00000003
         f09fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 5083, name: HwBinder:3604_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f08fd118  r3  f08fd074
    r4  f187d260  r5  c0306201  r6  f08fd118  r7  00000036
    r8  f08fd138  r9  f187d260  r10 00000000  r11 f08fd120
    ip  00000000  sp  f08fd060  lr  f182b709  pc  f185d1c4

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:
         f08fd020  f0f01f10  [anon:libc_malloc]
         f08fd024  f181d4f5  /apex/com.android.runtime/lib/bionic/libc.so
         f08fd028  f1007240  [anon:libc_malloc]
         f08fd02c  f1007240  [anon:libc_malloc]
         f08fd030  f1007240  [anon:libc_malloc]
         f08fd034  f0c04900  [anon:libc_malloc]
         f08fd038  00000000
         f08fd03c  f0f0a5bc  [anon:libc_malloc]
         f08fd040  f0f0a5c4  [anon:libc_malloc]
         f08fd044  f0f0a5cc  [anon:libc_malloc]
         f08fd048  f0b35010  [anon:libc_malloc]
         f08fd04c  f08fd490
         f08fd050  00000000
         f08fd054  000135d4
         f08fd058  00000000
         f08fd05c  00000000
    #00  f08fd060  f08fd074
         ........  ........
    #01  f08fd060  f08fd074
         f08fd064  15b4c7c7
         f08fd068  f0b37500  [anon:libc_malloc]
         f08fd06c  f13dc555  /system/lib/libhidlbase.so
         f08fd070  f08fd118
         f08fd074  00000000
    #02  f08fd078  00000011
         f08fd07c  f08fd160
         f08fd080  f0b37500  [anon:libc_malloc]
         f08fd084  f0b37554  [anon:libc_malloc]
         f08fd088  f0b37598  [anon:libc_malloc]
         f08fd08c  00b4c7c7
         f08fd090  00000000
         f08fd094  00000000
         f08fd098  00000000
         f08fd09c  00000000
         f08fd0a0  00000000
         f08fd0a4  f0b05038  [anon:libc_malloc]
         f08fd0a8  00000004
         f08fd0ac  00000006
         f08fd0b0  00000004
         f08fd0b4  00000000
         ........  ........
    #03  f08fd1b8  f08fd1e4
         f08fd1bc  00000e14
         f08fd1c0  f0b29300  [anon:libc_malloc]
         f08fd1c4  f0b2930c  [anon:libc_malloc]
         f08fd1c8  00000000
         f08fd1cc  00000000
         f08fd1d0  f08fd1e4
         f08fd1d4  f13e870d  /system/lib/libhidlbase.so
    #04  f08fd1d8  f0b29300  [anon:libc_malloc]
         f08fd1dc  f1455905  /system/lib/libutils.so
    #05  f08fd1e0  f0b001f0  [anon:libc_malloc]
         f08fd1e4  f0b29300  [anon:libc_malloc]
         f08fd1e8  f0b001d0  [anon:libc_malloc]
         f08fd1ec  f0b29300  [anon:libc_malloc]
         f08fd1f0  15b4c7c7
         f08fd1f4  f08fd230
         f08fd1f8  f08fd230
         f08fd1fc  f08fd230
         f08fd200  00000078
         f08fd204  00000e33
         f08fd208  00000e14
         f08fd20c  f0dfe490
         f08fd210  f08fd230
         f08fd214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f08fd218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f08fd21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f08fd220  f08fd238
         f08fd224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f08fd228  f08fd230
         f08fd22c  00000000
         f08fd230  f09fe230
         f08fd234  f07fc230
         f08fd238  000013db
         f08fd23c  00000e14
         f08fd240  00000001
         f08fd244  f0800000
         f08fd248  000fd230
         f08fd24c  00001000
         f08fd250  00000000
         f08fd254  00000000
         f08fd258  00000003
         f08fd25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 5085, name: HwBinder:3604_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f07fc118  r3  f07fc074
    r4  f187d260  r5  c0306201  r6  f07fc118  r7  00000036
    r8  f07fc138  r9  f187d260  r10 00000000  r11 f07fc120
    ip  00000000  sp  f07fc060  lr  f182b709  pc  f185d1c4

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:
         f07fc020  f0f02910  [anon:libc_malloc]
         f07fc024  f181d4f5  /apex/com.android.runtime/lib/bionic/libc.so
         f07fc028  f1007240  [anon:libc_malloc]
         f07fc02c  f1007240  [anon:libc_malloc]
         f07fc030  f1007240  [anon:libc_malloc]
         f07fc034  f1007240  [anon:libc_malloc]
         f07fc038  00000000
         f07fc03c  f0f3ca18  [anon:libc_malloc]
         f07fc040  f0b01e90  [anon:libc_malloc]
         f07fc044  f1456c35  /system/lib/libutils.so
         f07fc048  f0b35010  [anon:libc_malloc]
         f07fc04c  f07fc490
         f07fc050  00000000
         f07fc054  000135d8
         f07fc058  00000000
         f07fc05c  00000000
    #00  f07fc060  f07fc074
         ........  ........
    #01  f07fc060  f07fc074
         f07fc064  15b4c7c7
         f07fc068  f0f3ca00  [anon:libc_malloc]
         f07fc06c  f13dc555  /system/lib/libhidlbase.so
         f07fc070  f07fc118
         f07fc074  00000000
    #02  f07fc078  f18853c0  [anon:.bss]
         f07fc07c  f0f0ac08  [anon:libc_malloc]
         f07fc080  f07fc038
         f07fc084  f0f3ca54  [anon:libc_malloc]
         f07fc088  f0f3ca98  [anon:libc_malloc]
         f07fc08c  00000004
         f07fc090  00000000
         f07fc094  00000000
         f07fc098  00000000
         f07fc09c  00000000
         f07fc0a0  00000000
         f07fc0a4  f0f10188  [anon:libc_malloc]
         f07fc0a8  00000004
         f07fc0ac  00000006
         f07fc0b0  00000004
         f07fc0b4  00000000
         ........  ........
    #03  f07fc1b8  f07fc1e4
         f07fc1bc  00000e14
         f07fc1c0  f0b290f0  [anon:libc_malloc]
         f07fc1c4  f0b290fc  [anon:libc_malloc]
         f07fc1c8  00000000
         f07fc1cc  00000000
         f07fc1d0  f07fc1e4
         f07fc1d4  f13e870d  /system/lib/libhidlbase.so
    #04  f07fc1d8  f0b290f0  [anon:libc_malloc]
         f07fc1dc  f1455905  /system/lib/libutils.so
    #05  f07fc1e0  f0b00230  [anon:libc_malloc]
         f07fc1e4  f0b290f0  [anon:libc_malloc]
         f07fc1e8  f0b001f0  [anon:libc_malloc]
         f07fc1ec  f0b290f0  [anon:libc_malloc]
         f07fc1f0  15b4c7c7
         f07fc1f4  f07fc230
         f07fc1f8  f07fc230
         f07fc1fc  f07fc230
         f07fc200  00000078
         f07fc204  000013db
         f07fc208  00000e14
         f07fc20c  f08fd490
         f07fc210  f07fc230
         f07fc214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f07fc218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f07fc21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f07fc220  f07fc238
         f07fc224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f07fc228  f07fc230
         f07fc22c  00000000
         f07fc230  f08fd230
         f07fc234  f06fb230
         f07fc238  000013dd
         f07fc23c  00000e14
         f07fc240  00000001
         f07fc244  f06ff000
         f07fc248  000fd230
         f07fc24c  00001000
         f07fc250  00000000
         f07fc254  00000000
         f07fc258  00000003
         f07fc25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 5091, name: HwBinder:3604_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f06fb118  r3  f06fb074
    r4  f187d260  r5  c0306201  r6  f06fb118  r7  00000036
    r8  f06fb138  r9  f187d260  r10 00000000  r11 f06fb120
    ip  00000000  sp  f06fb060  lr  f182b709  pc  f185d1c4

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:
         f06fb020  f18853c0  [anon:.bss]
         f06fb024  f0f0b308  [anon:libc_malloc]
         f06fb028  f06fafe0
         f06fb02c  f0c01cf0  [anon:libc_malloc]
         f06fb030  f0f03230  [anon:libc_malloc]
         f06fb034  f181d4f5  /apex/com.android.runtime/lib/bionic/libc.so
         f06fb038  00000000
         f06fb03c  f0b37a18  [anon:libc_malloc]
         f06fb040  f0b4b150  [anon:libc_malloc]
         f06fb044  f1456c35  /system/lib/libutils.so
         f06fb048  f0b35010  [anon:libc_malloc]
         f06fb04c  f06fb490
         f06fb050  00000000
         f06fb054  000135dc
         f06fb058  00000000
         f06fb05c  00000000
    #00  f06fb060  f06fb074
         ........  ........
    #01  f06fb060  f06fb074
         f06fb064  15b4c7c7
         f06fb068  f0b37a00  [anon:libc_malloc]
         f06fb06c  f13dc555  /system/lib/libhidlbase.so
         f06fb070  f06fb118
         f06fb074  00000000
    #02  f06fb078  f18853c0  [anon:.bss]
         f06fb07c  f0f0b308  [anon:libc_malloc]
         f06fb080  f06fb038
         f06fb084  f0b37a54  [anon:libc_malloc]
         f06fb088  f0b37a98  [anon:libc_malloc]
         f06fb08c  00b4c7c7
         f06fb090  00000000
         f06fb094  00000000
         f06fb098  00000000
         f06fb09c  00000000
         f06fb0a0  00000000
         f06fb0a4  f0b05018  [anon:libc_malloc]
         f06fb0a8  00000004
         f06fb0ac  00000006
         f06fb0b0  00000004
         f06fb0b4  00000000
         ........  ........
    #03  f06fb1b8  f06fb1e4
         f06fb1bc  00000e14
         f06fb1c0  f0f11a80  [anon:libc_malloc]
         f06fb1c4  f0f11a8c  [anon:libc_malloc]
         f06fb1c8  00000000
         f06fb1cc  00000000
         f06fb1d0  f06fb1e4
         f06fb1d4  f13e870d  /system/lib/libhidlbase.so
    #04  f06fb1d8  f0f11a80  [anon:libc_malloc]
         f06fb1dc  f1455905  /system/lib/libutils.so
    #05  f06fb1e0  f0f052c0  [anon:libc_malloc]
         f06fb1e4  f0f11a80  [anon:libc_malloc]
         f06fb1e8  f0b00230  [anon:libc_malloc]
         f06fb1ec  f0f11a80  [anon:libc_malloc]
         f06fb1f0  15b4c7c7
         f06fb1f4  f06fb230
         f06fb1f8  f06fb230
         f06fb1fc  f06fb230
         f06fb200  00000078
         f06fb204  000013dd
         f06fb208  00000e14
         f06fb20c  f07fc490
         f06fb210  f06fb230
         f06fb214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f06fb218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f06fb21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f06fb220  f06fb238
         f06fb224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f06fb228  f06fb230
         f06fb22c  00000000
         f06fb230  f07fc230
         f06fb234  f05fa230
         f06fb238  000013e3
         f06fb23c  00000e14
         f06fb240  00000001
         f06fb244  f05fe000
         f06fb248  000fd230
         f06fb24c  00001000
         f06fb250  00000000
         f06fb254  00000000
         f06fb258  00000003
         f06fb25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 9656, name: Binder:3604_5  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f02f7148  r3  f02f713c
    r4  f187d260  r5  f0b56e00  r6  f02f7148  r7  00000036
    r8  f02f7168  r9  f0b56e90  r10 f02f7150  r11 00000000
    ip  00000000  sp  f02f7128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f02f70e8  00000030
         f02f70ec  00000030
         f02f70f0  f0e02030
         f02f70f4  00000000
         f02f70f8  00000000
         f02f70fc  00000000
         f02f7100  f0b30100  [anon:libc_malloc]
         f02f7104  00000004
         f02f7108  15b4c7c7
         f02f710c  00000004
         f02f7110  f0b56e54  [anon:libc_malloc]
         f02f7114  00000000
         f02f7118  00000000
         f02f711c  f02f7168
         f02f7120  f0b56e90  [anon:libc_malloc]
         f02f7124  f02f7150
    #00  f02f7128  f02f713c
         ........  ........
    #01  f02f7128  f02f713c
         f02f712c  15b4c7c7
         f02f7130  c0306201
         f02f7134  f124dc15  /system/lib/libbinder.so
         f02f7138  f02f7148
         f02f713c  00000000
    #02  f02f7140  f0b56e54  [anon:libc_malloc]
         f02f7144  f187d260  [anon:.bss]
         f02f7148  00000000
         f02f714c  00000000
         f02f7150  00000000
         f02f7154  00000000
         f02f7158  f0b0b000  [anon:libc_malloc]
         f02f715c  00000000
         f02f7160  00000100
         f02f7164  00000000
         f02f7168  00000000
         f02f716c  00000000
         f02f7170  f0b56f00  [anon:libc_malloc]
         f02f7174  00000000
         f02f7178  15b4c7c7
         f02f717c  f0b56e00  [anon:libc_malloc]
         ........  ........
    #03  f02f71a0  f02f7230
         f02f71a4  f124e2b1  /system/lib/libbinder.so
         f02f71a8  00000000
         f02f71ac  f0b56e00  [anon:libc_malloc]
         f02f71b0  f0b56e90  [anon:libc_malloc]
         f02f71b4  00000000
         f02f71b8  00000000
         f02f71bc  f124e35b  /system/lib/libbinder.so
    #04  f02f71c0  00000000
         f02f71c4  f124d8af  /system/lib/libbinder.so
         f02f71c8  f0f12650  [anon:libc_malloc]
         f02f71cc  f0f1265c  [anon:libc_malloc]
         f02f71d0  00000000
         f02f71d4  f1267939  /system/lib/libbinder.so
    #05  f02f71d8  f0f12650  [anon:libc_malloc]
         f02f71dc  f1455905  /system/lib/libutils.so
    #06  f02f71e0  f0f6a030  [anon:libc_malloc]
         f02f71e4  f0f12650  [anon:libc_malloc]
         f02f71e8  f0f6a0c0  [anon:libc_malloc]
         f02f71ec  f0f12650  [anon:libc_malloc]
         f02f71f0  15b4c7c7
         f02f71f4  f02f7230
         f02f71f8  f02f7230
         f02f71fc  f02f7230
         f02f7200  00000078
         f02f7204  00002c27
         f02f7208  00000e14
         f02f720c  f05fa490
         f02f7210  f02f7230
         f02f7214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f02f7218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f02f721c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f02f7220  f02f7238
         f02f7224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f02f7228  f02f7230
         f02f722c  00000000
         f02f7230  f03f8230
         f02f7234  f01f6230
         f02f7238  000025b8
         f02f723c  00000e14
         f02f7240  00000001
         f02f7244  f01fa000
         f02f7248  000fd230
         f02f724c  00001000
         f02f7250  00000000
         f02f7254  00000000
         f02f7258  00000003
         f02f725c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 11303, name: Binder:3604_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f05fa148  r3  f05fa13c
    r4  f187d260  r5  f0f5c100  r6  f05fa148  r7  00000036
    r8  f05fa168  r9  f0f5c190  r10 f05fa150  r11 00000000
    ip  00000000  sp  f05fa128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f05fa0e8  f0f6dac0  [anon:libc_malloc]
         f05fa0ec  f0f0ba08  [anon:libc_malloc]
         f05fa0f0  f0f0ba44  [anon:libc_malloc]
         f05fa0f4  f0f0bb48  [anon:libc_malloc]
         f05fa0f8  00000000
         f05fa0fc  f0f0ba44  [anon:libc_malloc]
         f05fa100  f0c00000  [anon:libc_malloc]
         f05fa104  f0f0baf8  [anon:libc_malloc]
         f05fa108  15b4c7c7
         f05fa10c  00000004
         f05fa110  f0f5c154  [anon:libc_malloc]
         f05fa114  00000000
         f05fa118  00000000
         f05fa11c  f05fa168
         f05fa120  f0f5c190  [anon:libc_malloc]
         f05fa124  f05fa150
    #00  f05fa128  f05fa13c
         ........  ........
    #01  f05fa128  f05fa13c
         f05fa12c  15b4c7c7
         f05fa130  c0306201
         f05fa134  f124dc15  /system/lib/libbinder.so
         f05fa138  f05fa148
         f05fa13c  00000000
    #02  f05fa140  f0f5c154  [anon:libc_malloc]
         f05fa144  f187d260  [anon:.bss]
         f05fa148  00000000
         f05fa14c  00000000
         f05fa150  00000000
         f05fa154  00000000
         f05fa158  f0f5c300  [anon:libc_malloc]
         f05fa15c  00000000
         f05fa160  00000100
         f05fa164  00000000
         f05fa168  00000000
         f05fa16c  00000000
         f05fa170  f0f5c200  [anon:libc_malloc]
         f05fa174  00000000
         f05fa178  15b4c7c7
         f05fa17c  f0f5c100  [anon:libc_malloc]
         ........  ........
    #03  f05fa1a0  f05fa230
         f05fa1a4  f124e2b1  /system/lib/libbinder.so
         f05fa1a8  00000000
         f05fa1ac  f0f5c100  [anon:libc_malloc]
         f05fa1b0  f0f5c190  [anon:libc_malloc]
         f05fa1b4  00000000
         f05fa1b8  00000000
         f05fa1bc  f124e35b  /system/lib/libbinder.so
    #04  f05fa1c0  00000000
         f05fa1c4  f124d8af  /system/lib/libbinder.so
         f05fa1c8  f0f11990  [anon:libc_malloc]
         f05fa1cc  f0f1199c  [anon:libc_malloc]
         f05fa1d0  00000000
         f05fa1d4  f1267939  /system/lib/libbinder.so
    #05  f05fa1d8  f0f11990  [anon:libc_malloc]
         f05fa1dc  f1455905  /system/lib/libutils.so
    #06  f05fa1e0  f0f6a0f0  [anon:libc_malloc]
         f05fa1e4  f0f11990  [anon:libc_malloc]
         f05fa1e8  f0f05270  [anon:libc_malloc]
         f05fa1ec  f0f11990  [anon:libc_malloc]
         f05fa1f0  15b4c7c7
         f05fa1f4  f05fa230
         f05fa1f8  f05fa230
         f05fa1fc  f05fa230
         f05fa200  00000078
         f05fa204  00000e14
         f05fa208  00000e14
         f05fa20c  f2188020
         f05fa210  f05fa230
         f05fa214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f05fa218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f05fa21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f05fa220  f05fa238
         f05fa224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f05fa228  f05fa230
         f05fa22c  00000000
         f05fa230  f06fb230
         f05fa234  f04f9230
         f05fa238  00002c27
         f05fa23c  00000e14
         f05fa240  00000001
         f05fa244  f04fd000
         f05fa248  000fd230
         f05fa24c  00001000
         f05fa250  00000000
         f05fa254  00000000
         f05fa258  00000003
         f05fa25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 13124, name: Binder:3604_6  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f01f6148  r3  f01f613c
    r4  f187d260  r5  f0f5cf00  r6  f01f6148  r7  00000036
    r8  f01f6168  r9  f0f5cf90  r10 f01f6150  r11 00000000
    ip  00000000  sp  f01f6128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f01f60e8  00000030
         f01f60ec  00000030
         f01f60f0  f0e02030
         f01f60f4  00000000
         f01f60f8  00000000
         f01f60fc  00000000
         f01f6100  f0f00100  [anon:libc_malloc]
         f01f6104  00000004
         f01f6108  15b4c7c7
         f01f610c  00000004
         f01f6110  f0f5cf54  [anon:libc_malloc]
         f01f6114  00000000
         f01f6118  00000000
         f01f611c  f01f6168
         f01f6120  f0f5cf90  [anon:libc_malloc]
         f01f6124  f01f6150
    #00  f01f6128  f01f613c
         ........  ........
    #01  f01f6128  f01f613c
         f01f612c  15b4c7c7
         f01f6130  c0306201
         f01f6134  f124dc15  /system/lib/libbinder.so
         f01f6138  f01f6148
         f01f613c  00000000
    #02  f01f6140  f0f5cf54  [anon:libc_malloc]
         f01f6144  f187d260  [anon:.bss]
         f01f6148  00000000
         f01f614c  00000000
         f01f6150  00000000
         f01f6154  00000000
         f01f6158  f0f43100  [anon:libc_malloc]
         f01f615c  00000000
         f01f6160  00000100
         f01f6164  00000000
         f01f6168  00000000
         f01f616c  00000000
         f01f6170  f0f43000  [anon:libc_malloc]
         f01f6174  00000000
         f01f6178  15b4c7c7
         f01f617c  f0f5cf00  [anon:libc_malloc]
         ........  ........
    #03  f01f61a0  f01f6230
         f01f61a4  f124e2b1  /system/lib/libbinder.so
         f01f61a8  00000000
         f01f61ac  f0f5cf00  [anon:libc_malloc]
         f01f61b0  f0f5cf90  [anon:libc_malloc]
         f01f61b4  00000000
         f01f61b8  00000000
         f01f61bc  f124e35b  /system/lib/libbinder.so
    #04  f01f61c0  00000000
         f01f61c4  f124d8af  /system/lib/libbinder.so
         f01f61c8  f0f121d0  [anon:libc_malloc]
         f01f61cc  f0f121dc  [anon:libc_malloc]
         f01f61d0  00000000
         f01f61d4  f1267939  /system/lib/libbinder.so
    #05  f01f61d8  f0f121d0  [anon:libc_malloc]
         f01f61dc  f1455905  /system/lib/libutils.so
    #06  f01f61e0  f0b00380  [anon:libc_malloc]
         f01f61e4  f0f121d0  [anon:libc_malloc]
         f01f61e8  f0b00330  [anon:libc_malloc]
         f01f61ec  f0f121d0  [anon:libc_malloc]
         f01f61f0  15b4c7c7
         f01f61f4  f01f6230
         f01f61f8  f01f6230
         f01f61fc  f01f6230
         f01f6200  00000078
         f01f6204  00000e33
         f01f6208  00000e14
         f01f620c  f0dfe490
         f01f6210  f01f6230
         f01f6214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f01f6218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f01f621c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f01f6220  f01f6238
         f01f6224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f01f6228  f01f6230
         f01f622c  00000000
         f01f6230  f02f7230
         f01f6234  f00f5230
         f01f6238  00003344
         f01f623c  00000e14
         f01f6240  00000001
         f01f6244  f00f9000
         f01f6248  000fd230
         f01f624c  00001000
         f01f6250  00000000
         f01f6254  00000000
         f01f6258  00000003
         f01f625c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 15556, name: Binder:3604_9  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  efdb3148  r3  efdb313c
    r4  f187d260  r5  f0b0ba00  r6  efdb3148  r7  00000036
    r8  efdb3168  r9  f0b0ba90  r10 efdb3150  r11 00000000
    ip  00000000  sp  efdb3128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efdb30e8  00000034
         efdb30ec  00000034
         efdb30f0  f0e02038
         efdb30f4  00000000
         efdb30f8  00000000
         efdb30fc  00000000
         efdb3100  00000100
         efdb3104  00000004
         efdb3108  15b4c7c7
         efdb310c  00000004
         efdb3110  f0b0ba54  [anon:libc_malloc]
         efdb3114  00000000
         efdb3118  00000000
         efdb311c  efdb3168
         efdb3120  f0b0ba90  [anon:libc_malloc]
         efdb3124  efdb3150
    #00  efdb3128  efdb313c
         ........  ........
    #01  efdb3128  efdb313c
         efdb312c  15b4c7c7
         efdb3130  c0306201
         efdb3134  f124dc15  /system/lib/libbinder.so
         efdb3138  efdb3148
         efdb313c  00000000
    #02  efdb3140  f0b0ba54  [anon:libc_malloc]
         efdb3144  f187d260  [anon:.bss]
         efdb3148  00000000
         efdb314c  00000000
         efdb3150  00000000
         efdb3154  00000000
         efdb3158  f0b0bc00  [anon:libc_malloc]
         efdb315c  00000000
         efdb3160  00000100
         efdb3164  00000000
         efdb3168  00000000
         efdb316c  00000000
         efdb3170  f0b0bb00  [anon:libc_malloc]
         efdb3174  00000000
         efdb3178  15b4c7c7
         efdb317c  f0b0ba00  [anon:libc_malloc]
         ........  ........
    #03  efdb31a0  efdb3230
         efdb31a4  f124e2b1  /system/lib/libbinder.so
         efdb31a8  00000000
         efdb31ac  f0b0ba00  [anon:libc_malloc]
         efdb31b0  f0b0ba90  [anon:libc_malloc]
         efdb31b4  00000000
         efdb31b8  00000000
         efdb31bc  f124e35b  /system/lib/libbinder.so
    #04  efdb31c0  00000000
         efdb31c4  f124d8af  /system/lib/libbinder.so
         efdb31c8  f0f125c0  [anon:libc_malloc]
         efdb31cc  f0f125cc  [anon:libc_malloc]
         efdb31d0  00000000
         efdb31d4  f1267939  /system/lib/libbinder.so
    #05  efdb31d8  f0f125c0  [anon:libc_malloc]
         efdb31dc  f1455905  /system/lib/libutils.so
    #06  efdb31e0  f0f6aa00  [anon:libc_malloc]
         efdb31e4  f0f125c0  [anon:libc_malloc]
         efdb31e8  f0f6a9f0  [anon:libc_malloc]
         efdb31ec  f0f125c0  [anon:libc_malloc]
         efdb31f0  15b4c7c7
         efdb31f4  efdb3230
         efdb31f8  efdb3230
         efdb31fc  efdb3230
         efdb3200  00000078
         efdb3204  00000e14
         efdb3208  00000e14
         efdb320c  f2188020
         efdb3210  efdb3230
         efdb3214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  efdb3218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efdb321c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  efdb3220  efdb3238
         efdb3224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efdb3228  efdb3230
         efdb322c  00000000
         efdb3230  efff4230
         efdb3234  efcb2230
         efdb3238  00003cc4
         efdb323c  00000e14
         efdb3240  00000001
         efdb3244  efcb6000
         efdb3248  000fd230
         efdb324c  00001000
         efdb3250  00000000
         efdb3254  00000000
         efdb3258  00000003
         efdb325c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 16099, name: Binder:3604_C  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  efab0148  r3  efab013c
    r4  f187d260  r5  f0f45600  r6  efab0148  r7  00000036
    r8  efab0168  r9  f0f45690  r10 efab0150  r11 00000000
    ip  00000000  sp  efab0128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efab00e8  f0faf428  [anon:libc_malloc]
         efab00ec  f0fe3008  [anon:libc_malloc]
         efab00f0  f0fe3044  [anon:libc_malloc]
         efab00f4  15b4c7c7
         efab00f8  00000000
         efab00fc  f0fe3008  [anon:libc_malloc]
         efab0100  f0fe3014  [anon:libc_malloc]
         efab0104  f0fe3118  [anon:libc_malloc]
         efab0108  15b4c7c7
         efab010c  00000004
         efab0110  f0f45654  [anon:libc_malloc]
         efab0114  00000000
         efab0118  00000000
         efab011c  efab0168
         efab0120  f0f45690  [anon:libc_malloc]
         efab0124  efab0150
    #00  efab0128  efab013c
         ........  ........
    #01  efab0128  efab013c
         efab012c  15b4c7c7
         efab0130  c0306201
         efab0134  f124dc15  /system/lib/libbinder.so
         efab0138  efab0148
         efab013c  00000000
    #02  efab0140  f0f45654  [anon:libc_malloc]
         efab0144  f187d260  [anon:.bss]
         efab0148  00000000
         efab014c  00000000
         efab0150  00000000
         efab0154  00000000
         efab0158  f0f45800  [anon:libc_malloc]
         efab015c  00000000
         efab0160  00000100
         efab0164  00000000
         efab0168  00000000
         efab016c  00000000
         efab0170  f0f45700  [anon:libc_malloc]
         efab0174  00000000
         efab0178  15b4c7c7
         efab017c  f0f45600  [anon:libc_malloc]
         ........  ........
    #03  efab01a0  efab0230
         efab01a4  f124e2b1  /system/lib/libbinder.so
         efab01a8  00000000
         efab01ac  f0f45600  [anon:libc_malloc]
         efab01b0  f0f45690  [anon:libc_malloc]
         efab01b4  00000000
         efab01b8  00000000
         efab01bc  f124e35b  /system/lib/libbinder.so
    #04  efab01c0  00000000
         efab01c4  f124d8af  /system/lib/libbinder.so
         efab01c8  f0f11a20  [anon:libc_malloc]
         efab01cc  f0f11a2c  [anon:libc_malloc]
         efab01d0  00000000
         efab01d4  f1267939  /system/lib/libbinder.so
    #05  efab01d8  f0f11a20  [anon:libc_malloc]
         efab01dc  f1455905  /system/lib/libutils.so
    #06  efab01e0  f0f6a040  [anon:libc_malloc]
         efab01e4  f0f11a20  [anon:libc_malloc]
         efab01e8  f0f05720  [anon:libc_malloc]
         efab01ec  f0f11a20  [anon:libc_malloc]
         efab01f0  15b4c7c7
         efab01f4  efab0230
         efab01f8  efab0230
         efab01fc  efab0230
         efab0200  00000078
         efab0204  00000e33
         efab0208  00000e14
         efab020c  f0dfe490
         efab0210  efab0230
         efab0214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  efab0218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efab021c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  efab0220  efab0238
         efab0224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efab0228  efab0230
         efab022c  00000000
         efab0230  efbb1230
         efab0234  ef9af230
         efab0238  00003ee3
         efab023c  00000e14
         efab0240  00000001
         efab0244  ef9b3000
         efab0248  000fd230
         efab024c  00001000
         efab0250  00000000
         efab0254  00000000
         efab0258  00000003
         efab025c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 16100, name: Binder:3604_D  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  ef9af148  r3  ef9af13c
    r4  f187d260  r5  f0b0f800  r6  ef9af148  r7  00000036
    r8  ef9af168  r9  f0b0f890  r10 ef9af150  r11 00000000
    ip  00000000  sp  ef9af128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef9af0e8  f0f93c28  [anon:libc_malloc]
         ef9af0ec  f0fe3708  [anon:libc_malloc]
         ef9af0f0  f0fe3714  [anon:libc_malloc]
         ef9af0f4  f0fe3818  [anon:libc_malloc]
         ef9af0f8  00000000
         ef9af0fc  f0fe3744  [anon:libc_malloc]
         ef9af100  f0c00000  [anon:libc_malloc]
         ef9af104  f0fe37f8  [anon:libc_malloc]
         ef9af108  15b4c7c7
         ef9af10c  00000004
         ef9af110  f0b0f854  [anon:libc_malloc]
         ef9af114  00000000
         ef9af118  00000000
         ef9af11c  ef9af168
         ef9af120  f0b0f890  [anon:libc_malloc]
         ef9af124  ef9af150
    #00  ef9af128  ef9af13c
         ........  ........
    #01  ef9af128  ef9af13c
         ef9af12c  15b4c7c7
         ef9af130  c0306201
         ef9af134  f124dc15  /system/lib/libbinder.so
         ef9af138  ef9af148
         ef9af13c  00000000
    #02  ef9af140  f0b0f854  [anon:libc_malloc]
         ef9af144  f187d260  [anon:.bss]
         ef9af148  00000000
         ef9af14c  00000000
         ef9af150  00000000
         ef9af154  00000000
         ef9af158  f0b0fa00  [anon:libc_malloc]
         ef9af15c  00000000
         ef9af160  00000100
         ef9af164  00000000
         ef9af168  00000000
         ef9af16c  00000000
         ef9af170  f0b0f900  [anon:libc_malloc]
         ef9af174  00000000
         ef9af178  15b4c7c7
         ef9af17c  f0b0f800  [anon:libc_malloc]
         ........  ........
    #03  ef9af1a0  0000009d
         ef9af1a4  00000000
         ef9af1a8  00000000
         ef9af1ac  f0b0f800  [anon:libc_malloc]
         ef9af1b0  f0b0f890  [anon:libc_malloc]
         ef9af1b4  00000000
         ef9af1b8  00000000
         ef9af1bc  f124e35b  /system/lib/libbinder.so
    #04  ef9af1c0  00000000
         ef9af1c4  f124d8af  /system/lib/libbinder.so
         ef9af1c8  f0fcdc60  [anon:libc_malloc]
         ef9af1cc  f0fcdc6c  [anon:libc_malloc]
         ef9af1d0  00000000
         ef9af1d4  f1267939  /system/lib/libbinder.so
    #05  ef9af1d8  f0fcdc60  [anon:libc_malloc]
         ef9af1dc  f1455905  /system/lib/libutils.so
    #06  ef9af1e0  f0f053f0  [anon:libc_malloc]
         ef9af1e4  f0fcdc60  [anon:libc_malloc]
         ef9af1e8  f0f6a040  [anon:libc_malloc]
         ef9af1ec  f0fcdc60  [anon:libc_malloc]
         ef9af1f0  15b4c7c7
         ef9af1f4  ef9af230
         ef9af1f8  ef9af230
         ef9af1fc  ef9af230
         ef9af200  00000078
         ef9af204  00003ee3
         ef9af208  00000e14
         ef9af20c  efab0490
         ef9af210  ef9af230
         ef9af214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  ef9af218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9af21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  ef9af220  ef9af238
         ef9af224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9af228  ef9af230
         ef9af22c  00000000
         ef9af230  efab0230
         ef9af234  ef8ae230
         ef9af238  00003ee4
         ef9af23c  00000e14
         ef9af240  00000001
         ef9af244  ef8b2000
         ef9af248  000fd230
         ef9af24c  00001000
         ef9af250  00000000
         ef9af254  00000000
         ef9af258  00000003
         ef9af25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 16101, name: Binder:3604_E  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  ef8ae148  r3  ef8ae13c
    r4  f187d260  r5  f0f45a00  r6  ef8ae148  r7  00000036
    r8  ef8ae168  r9  f0f45a90  r10 ef8ae150  r11 00000000
    ip  00000000  sp  ef8ae128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef8ae0e8  f0f98028  [anon:libc_malloc]
         ef8ae0ec  f0b3ce94  [anon:libc_malloc]
         ef8ae0f0  f0b3ce44  [anon:libc_malloc]
         ef8ae0f4  f0b3ce48  [anon:libc_malloc]
         ef8ae0f8  ef8ae230
         ef8ae0fc  f187d260  [anon:.bss]
         ef8ae100  f0b3ce40  [anon:libc_malloc]
         ef8ae104  f167d448  /system/lib/android.hardware.drm@1.2.so
         ef8ae108  15b4c7c7
         ef8ae10c  00000004
         ef8ae110  f0f45a54  [anon:libc_malloc]
         ef8ae114  00000000
         ef8ae118  00000000
         ef8ae11c  ef8ae168
         ef8ae120  f0f45a90  [anon:libc_malloc]
         ef8ae124  ef8ae150
    #00  ef8ae128  ef8ae13c
         ........  ........
    #01  ef8ae128  ef8ae13c
         ef8ae12c  15b4c7c7
         ef8ae130  c0306201
         ef8ae134  f124dc15  /system/lib/libbinder.so
         ef8ae138  ef8ae148
         ef8ae13c  00000000
    #02  ef8ae140  f0f45a54  [anon:libc_malloc]
         ef8ae144  f187d260  [anon:.bss]
         ef8ae148  00000000
         ef8ae14c  00000000
         ef8ae150  00000000
         ef8ae154  00000000
         ef8ae158  f0f45c00  [anon:libc_malloc]
         ef8ae15c  00000000
         ef8ae160  00000100
         ef8ae164  00000000
         ef8ae168  00000000
         ef8ae16c  00000000
         ef8ae170  f0f45b00  [anon:libc_malloc]
         ef8ae174  00000000
         ef8ae178  15b4c7c7
         ef8ae17c  f0f45a00  [anon:libc_malloc]
         ........  ........
    #03  ef8ae1a0  ef8ae230
         ef8ae1a4  f124e2b1  /system/lib/libbinder.so
         ef8ae1a8  00000000
         ef8ae1ac  f0f45a00  [anon:libc_malloc]
         ef8ae1b0  f0f45a90  [anon:libc_malloc]
         ef8ae1b4  00000000
         ef8ae1b8  00000000
         ef8ae1bc  f124e35b  /system/lib/libbinder.so
    #04  ef8ae1c0  00000000
         ef8ae1c4  f124d8af  /system/lib/libbinder.so
         ef8ae1c8  f0b2b100  [anon:libc_malloc]
         ef8ae1cc  f0b2b10c  [anon:libc_malloc]
         ef8ae1d0  00000000
         ef8ae1d4  f1267939  /system/lib/libbinder.so
    #05  ef8ae1d8  f0b2b100  [anon:libc_malloc]
         ef8ae1dc  f1455905  /system/lib/libutils.so
    #06  ef8ae1e0  f0b000f0  [anon:libc_malloc]
         ef8ae1e4  f0b2b100  [anon:libc_malloc]
         ef8ae1e8  f0f053f0  [anon:libc_malloc]
         ef8ae1ec  f0b2b100  [anon:libc_malloc]
         ef8ae1f0  15b4c7c7
         ef8ae1f4  ef8ae230
         ef8ae1f8  ef8ae230
         ef8ae1fc  ef8ae230
         ef8ae200  00000078
         ef8ae204  00003ee4
         ef8ae208  00000e14
         ef8ae20c  ef9af490
         ef8ae210  ef8ae230
         ef8ae214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  ef8ae218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8ae21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  ef8ae220  ef8ae238
         ef8ae224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8ae228  ef8ae230
         ef8ae22c  00000000
         ef8ae230  ef9af230
         ef8ae234  ef7ad230
         ef8ae238  00003ee5
         ef8ae23c  00000e14
         ef8ae240  00000001
         ef8ae244  ef7b1000
         ef8ae248  000fd230
         ef8ae24c  00001000
         ef8ae250  00000000
         ef8ae254  00000000
         ef8ae258  00000003
         ef8ae25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 16102, name: Binder:3604_F  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  ef7ad148  r3  ef7ad13c
    r4  f187d260  r5  f0b0fc00  r6  ef7ad148  r7  00000036
    r8  ef7ad168  r9  f0b0fc90  r10 ef7ad150  r11 00000000
    ip  00000000  sp  ef7ad128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef7ad0e8  00000001
         ef7ad0ec  00000000
         ef7ad0f0  f0c002c0  [anon:libc_malloc]
         ef7ad0f4  f0c028f0  [anon:libc_malloc]
         ef7ad0f8  f0fe4508  [anon:libc_malloc]
         ef7ad0fc  00000004
         ef7ad100  00000004
         ef7ad104  fffffff0
         ef7ad108  15b4c7c7
         ef7ad10c  00000004
         ef7ad110  f0b0fc54  [anon:libc_malloc]
         ef7ad114  00000000
         ef7ad118  00000000
         ef7ad11c  ef7ad168
         ef7ad120  f0b0fc90  [anon:libc_malloc]
         ef7ad124  ef7ad150
    #00  ef7ad128  ef7ad13c
         ........  ........
    #01  ef7ad128  ef7ad13c
         ef7ad12c  15b4c7c7
         ef7ad130  c0306201
         ef7ad134  f124dc15  /system/lib/libbinder.so
         ef7ad138  ef7ad148
         ef7ad13c  00000000
    #02  ef7ad140  f0b0fc54  [anon:libc_malloc]
         ef7ad144  f187d260  [anon:.bss]
         ef7ad148  00000000
         ef7ad14c  00000000
         ef7ad150  00000000
         ef7ad154  00000000
         ef7ad158  f0b0fe00  [anon:libc_malloc]
         ef7ad15c  00000000
         ef7ad160  00000100
         ef7ad164  00000000
         ef7ad168  00000000
         ef7ad16c  00000000
         ef7ad170  f0b0fd00  [anon:libc_malloc]
         ef7ad174  00000000
         ef7ad178  15b4c7c7
         ef7ad17c  f0b0fc00  [anon:libc_malloc]
         ........  ........
    #03  ef7ad1a0  f0b0fc00  [anon:libc_malloc]
         ef7ad1a4  f0b0fc54  [anon:libc_malloc]
         ef7ad1a8  00000000
         ef7ad1ac  f0b0fc00  [anon:libc_malloc]
         ef7ad1b0  f0b0fc90  [anon:libc_malloc]
         ef7ad1b4  00000000
         ef7ad1b8  00000000
         ef7ad1bc  f124e35b  /system/lib/libbinder.so
    #04  ef7ad1c0  00000000
         ef7ad1c4  f124d8af  /system/lib/libbinder.so
         ef7ad1c8  f0fcdd20  [anon:libc_malloc]
         ef7ad1cc  f0fcdd2c  [anon:libc_malloc]
         ef7ad1d0  00000000
         ef7ad1d4  f1267939  /system/lib/libbinder.so
    #05  ef7ad1d8  f0fcdd20  [anon:libc_malloc]
         ef7ad1dc  f1455905  /system/lib/libutils.so
    #06  ef7ad1e0  f0f05900  [anon:libc_malloc]
         ef7ad1e4  f0fcdd20  [anon:libc_malloc]
         ef7ad1e8  f0b000f0  [anon:libc_malloc]
         ef7ad1ec  f0fcdd20  [anon:libc_malloc]
         ef7ad1f0  15b4c7c7
         ef7ad1f4  ef7ad230
         ef7ad1f8  ef7ad230
         ef7ad1fc  ef7ad230
         ef7ad200  00000078
         ef7ad204  00003ee5
         ef7ad208  00000e14
         ef7ad20c  ef8ae490
         ef7ad210  ef7ad230
         ef7ad214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  ef7ad218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7ad21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  ef7ad220  ef7ad238
         ef7ad224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7ad228  ef7ad230
         ef7ad22c  00000000
         ef7ad230  ef8ae230
         ef7ad234  ef6ac230
         ef7ad238  00003ee6
         ef7ad23c  00000e14
         ef7ad240  00000001
         ef7ad244  ef6b0000
         ef7ad248  000fd230
         ef7ad24c  00001000
         ef7ad250  00000000
         ef7ad254  00000000
         ef7ad258  00000003
         ef7ad25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 16103, name: Binder:3604_10  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  ef6ac148  r3  ef6ac13c
    r4  f187d260  r5  f0fdb200  r6  ef6ac148  r7  00000036
    r8  ef6ac168  r9  f0fdb290  r10 ef6ac150  r11 00000000
    ip  00000000  sp  ef6ac128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         ef6ac0e8  00000000
         ef6ac0ec  f0fe4c3c  [anon:libc_malloc]
         ef6ac0f0  f0800000
         ef6ac0f4  f0fe4cf8  [anon:libc_malloc]
         ef6ac0f8  f0b971a0  [anon:libc_malloc]
         ef6ac0fc  f17f65d1  /apex/com.android.runtime/lib/bionic/libc.so
         ef6ac100  00000004
         ef6ac104  f167d448  /system/lib/android.hardware.drm@1.2.so
         ef6ac108  15b4c7c7
         ef6ac10c  00000004
         ef6ac110  f0fdb254  [anon:libc_malloc]
         ef6ac114  00000000
         ef6ac118  00000000
         ef6ac11c  ef6ac168
         ef6ac120  f0fdb290  [anon:libc_malloc]
         ef6ac124  ef6ac150
    #00  ef6ac128  ef6ac13c
         ........  ........
    #01  ef6ac128  ef6ac13c
         ef6ac12c  15b4c7c7
         ef6ac130  c0306201
         ef6ac134  f124dc15  /system/lib/libbinder.so
         ef6ac138  ef6ac148
         ef6ac13c  00000000
    #02  ef6ac140  f0fdb254  [anon:libc_malloc]
         ef6ac144  f187d260  [anon:.bss]
         ef6ac148  00000000
         ef6ac14c  00000000
         ef6ac150  00000000
         ef6ac154  00000000
         ef6ac158  f0fdb400  [anon:libc_malloc]
         ef6ac15c  00000000
         ef6ac160  00000100
         ef6ac164  00000000
         ef6ac168  00000000
         ef6ac16c  00000000
         ef6ac170  f0fdb300  [anon:libc_malloc]
         ef6ac174  00000000
         ef6ac178  15b4c7c7
         ef6ac17c  f0fdb200  [anon:libc_malloc]
         ........  ........
    #03  ef6ac1a0  f0b2e004  [anon:libc_malloc]
         ef6ac1a4  f124e2b1  /system/lib/libbinder.so
         ef6ac1a8  00000000
         ef6ac1ac  f0fdb200  [anon:libc_malloc]
         ef6ac1b0  f0fdb290  [anon:libc_malloc]
         ef6ac1b4  00000000
         ef6ac1b8  00000000
         ef6ac1bc  f124e35b  /system/lib/libbinder.so
    #04  ef6ac1c0  00000000
         ef6ac1c4  f124d8af  /system/lib/libbinder.so
         ef6ac1c8  f0b2b1c0  [anon:libc_malloc]
         ef6ac1cc  f0b2b1cc  [anon:libc_malloc]
         ef6ac1d0  00000000
         ef6ac1d4  f1267939  /system/lib/libbinder.so
    #05  ef6ac1d8  f0b2b1c0  [anon:libc_malloc]
         ef6ac1dc  f1455905  /system/lib/libutils.so
    #06  ef6ac1e0  f0b002a0  [anon:libc_malloc]
         ef6ac1e4  f0b2b1c0  [anon:libc_malloc]
         ef6ac1e8  f0f05900  [anon:libc_malloc]
         ef6ac1ec  f0b2b1c0  [anon:libc_malloc]
         ef6ac1f0  15b4c7c7
         ef6ac1f4  ef6ac230
         ef6ac1f8  ef6ac230
         ef6ac1fc  ef6ac230
         ef6ac200  00000078
         ef6ac204  00003ee6
         ef6ac208  00000e14
         ef6ac20c  ef7ad490
         ef6ac210  ef6ac230
         ef6ac214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  ef6ac218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6ac21c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  ef6ac220  ef6ac238
         ef6ac224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6ac228  ef6ac230
         ef6ac22c  00000000
         ef6ac230  ef7ad230
         ef6ac234  00000000
         ef6ac238  00003ee7
         ef6ac23c  00000e14
         ef6ac240  00000001
         ef6ac244  ef5af000
         ef6ac248  000fd230
         ef6ac24c  00001000
         ef6ac250  00000000
         ef6ac254  00000000
         ef6ac258  00000003
         ef6ac25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 17532, name: Binder:3604_7  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f00f5148  r3  f00f513c
    r4  f187d260  r5  f0b0b600  r6  f00f5148  r7  00000036
    r8  f00f5168  r9  f0b0b690  r10 f00f5150  r11 00000000
    ip  00000000  sp  f00f5128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f00f50e8  00000068
         f00f50ec  00000068
         f00f50f0  f0e02068
         f00f50f4  00000000
         f00f50f8  00000000
         f00f50fc  00000000
         f00f5100  f0b30100  [anon:libc_malloc]
         f00f5104  00000004
         f00f5108  15b4c7c7
         f00f510c  00000004
         f00f5110  f0b0b654  [anon:libc_malloc]
         f00f5114  00000000
         f00f5118  00000000
         f00f511c  f00f5168
         f00f5120  f0b0b690  [anon:libc_malloc]
         f00f5124  f00f5150
    #00  f00f5128  f00f513c
         ........  ........
    #01  f00f5128  f00f513c
         f00f512c  15b4c7c7
         f00f5130  c0306201
         f00f5134  f124dc15  /system/lib/libbinder.so
         f00f5138  f00f5148
         f00f513c  00000000
    #02  f00f5140  f0b0b654  [anon:libc_malloc]
         f00f5144  f187d260  [anon:.bss]
         f00f5148  00000000
         f00f514c  00000000
         f00f5150  00000000
         f00f5154  00000000
         f00f5158  f0b0b800  [anon:libc_malloc]
         f00f515c  00000000
         f00f5160  00000100
         f00f5164  00000000
         f00f5168  00000000
         f00f516c  00000000
         f00f5170  f0b0b700  [anon:libc_malloc]
         f00f5174  00000000
         f00f5178  15b4c7c7
         f00f517c  f0b0b600  [anon:libc_malloc]
         ........  ........
    #03  f00f51a0  f00f5230
         f00f51a4  f124e2b1  /system/lib/libbinder.so
         f00f51a8  00000000
         f00f51ac  f0b0b600  [anon:libc_malloc]
         f00f51b0  f0b0b690  [anon:libc_malloc]
         f00f51b4  00000000
         f00f51b8  00000000
         f00f51bc  f124e35b  /system/lib/libbinder.so
    #04  f00f51c0  00000000
         f00f51c4  f124d8af  /system/lib/libbinder.so
         f00f51c8  f0f12470  [anon:libc_malloc]
         f00f51cc  f0f1247c  [anon:libc_malloc]
         f00f51d0  00000000
         f00f51d4  f1267939  /system/lib/libbinder.so
    #05  f00f51d8  f0f12470  [anon:libc_malloc]
         f00f51dc  f1455905  /system/lib/libutils.so
    #06  f00f51e0  f0f05390  [anon:libc_malloc]
         f00f51e4  f0f12470  [anon:libc_malloc]
         f00f51e8  f0b00380  [anon:libc_malloc]
         f00f51ec  f0f12470  [anon:libc_malloc]
         f00f51f0  15b4c7c7
         f00f51f4  f00f5230
         f00f51f8  f00f5230
         f00f51fc  f00f5230
         f00f5200  00000078
         f00f5204  00003344
         f00f5208  00000e14
         f00f520c  f01f6490
         f00f5210  f00f5230
         f00f5214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f00f5218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f00f521c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f00f5220  f00f5238
         f00f5224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f00f5228  f00f5230
         f00f522c  00000000
         f00f5230  f01f6230
         f00f5234  efff4230
         f00f5238  0000447c
         f00f523c  00000e14
         f00f5240  00000001
         f00f5244  efff8000
         f00f5248  000fd230
         f00f524c  00001000
         f00f5250  00000000
         f00f5254  00000000
         f00f5258  00000003
         f00f525c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 17533, name: Binder:3604_8  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  efff4148  r3  efff413c
    r4  f187d260  r5  f0f43300  r6  efff4148  r7  00000036
    r8  efff4168  r9  f0f43390  r10 efff4150  r11 00000000
    ip  00000000  sp  efff4128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efff40e8  00000000
         efff40ec  f0f0e444  [anon:libc_malloc]
         efff40f0  f0c00000  [anon:libc_malloc]
         efff40f4  f0f0e4f8  [anon:libc_malloc]
         efff40f8  f0f7c090  [anon:libc_malloc]
         efff40fc  f17f65d1  /apex/com.android.runtime/lib/bionic/libc.so
         efff4100  00000004
         efff4104  f167d448  /system/lib/android.hardware.drm@1.2.so
         efff4108  15b4c7c7
         efff410c  00000004
         efff4110  f0f43354  [anon:libc_malloc]
         efff4114  00000000
         efff4118  00000000
         efff411c  efff4168
         efff4120  f0f43390  [anon:libc_malloc]
         efff4124  efff4150
    #00  efff4128  efff413c
         ........  ........
    #01  efff4128  efff413c
         efff412c  15b4c7c7
         efff4130  c0306201
         efff4134  f124dc15  /system/lib/libbinder.so
         efff4138  efff4148
         efff413c  00000000
    #02  efff4140  f0f43354  [anon:libc_malloc]
         efff4144  f187d260  [anon:.bss]
         efff4148  00000000
         efff414c  00000000
         efff4150  00000000
         efff4154  00000000
         efff4158  f0f43500  [anon:libc_malloc]
         efff415c  00000000
         efff4160  00000100
         efff4164  00000000
         efff4168  00000000
         efff416c  00000000
         efff4170  f0f43400  [anon:libc_malloc]
         efff4174  00000000
         efff4178  15b4c7c7
         efff417c  f0f43300  [anon:libc_malloc]
         ........  ........
    #03  efff41a0  efff4230
         efff41a4  f124e2b1  /system/lib/libbinder.so
         efff41a8  00000000
         efff41ac  f0f43300  [anon:libc_malloc]
         efff41b0  f0f43390  [anon:libc_malloc]
         efff41b4  00000000
         efff41b8  00000000
         efff41bc  f124e35b  /system/lib/libbinder.so
    #04  efff41c0  00000000
         efff41c4  f124d8af  /system/lib/libbinder.so
         efff41c8  f0b186f0  [anon:libc_malloc]
         efff41cc  f0b186fc  [anon:libc_malloc]
         efff41d0  00000000
         efff41d4  f1267939  /system/lib/libbinder.so
    #05  efff41d8  f0b186f0  [anon:libc_malloc]
         efff41dc  f1455905  /system/lib/libutils.so
    #06  efff41e0  f0b008e0  [anon:libc_malloc]
         efff41e4  f0b186f0  [anon:libc_malloc]
         efff41e8  f0f05390  [anon:libc_malloc]
         efff41ec  f0b186f0  [anon:libc_malloc]
         efff41f0  15b4c7c7
         efff41f4  efff4230
         efff41f8  efff4230
         efff41fc  efff4230
         efff4200  00000078
         efff4204  0000447c
         efff4208  00000e14
         efff420c  f00f5490
         efff4210  efff4230
         efff4214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  efff4218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efff421c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  efff4220  efff4238
         efff4224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efff4228  efff4230
         efff422c  00000000
         efff4230  f00f5230
         efff4234  efdb3230
         efff4238  0000447d
         efff423c  00000e14
         efff4240  00000001
         efff4244  efef7000
         efff4248  000fd230
         efff424c  00001000
         efff4250  00000000
         efff4254  00000000
         efff4258  00000003
         efff425c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 20878, name: HwBinder:3604_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f04f9118  r3  f04f9074
    r4  f187d260  r5  c0306201  r6  f04f9118  r7  00000036
    r8  f04f9138  r9  f187d260  r10 00000000  r11 f04f9120
    ip  00000000  sp  f04f9060  lr  f182b709  pc  f185d1c4

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:
         f04f9020  f0f8cb10  [anon:libc_malloc]
         f04f9024  f181d4f5  /apex/com.android.runtime/lib/bionic/libc.so
         f04f9028  f100d3c0  [anon:libc_malloc]
         f04f902c  f100d3c0  [anon:libc_malloc]
         f04f9030  f100d3c0  [anon:libc_malloc]
         f04f9034  f100d3c0  [anon:libc_malloc]
         f04f9038  00000000
         f04f903c  f0f0c1bc  [anon:libc_malloc]
         f04f9040  f0f0c1c4  [anon:libc_malloc]
         f04f9044  f0f0c1cc  [anon:libc_malloc]
         f04f9048  f0b35010  [anon:libc_malloc]
         f04f904c  f04f9490
         f04f9050  00000000
         f04f9054  000135e0
         f04f9058  00000000
         f04f905c  00000000
    #00  f04f9060  f04f9074
         ........  ........
    #01  f04f9060  f04f9074
         f04f9064  15b4c7c7
         f04f9068  f0b37140  [anon:libc_malloc]
         f04f906c  f13dc555  /system/lib/libhidlbase.so
         f04f9070  f04f9118
         f04f9074  00000000
    #02  f04f9078  f18853c0  [anon:.bss]
         f04f907c  f0f0c108  [anon:libc_malloc]
         f04f9080  f04f9038
         f04f9084  f0b37194  [anon:libc_malloc]
         f04f9088  f0b371d8  [anon:libc_malloc]
         f04f908c  00b4c7c7
         f04f9090  00000000
         f04f9094  00000000
         f04f9098  00000000
         f04f909c  00000000
         f04f90a0  00000000
         f04f90a4  f0b05060  [anon:libc_malloc]
         f04f90a8  00000004
         f04f90ac  00000006
         f04f90b0  00000004
         f04f90b4  00000000
         ........  ........
    #03  f04f91b8  f04f91e4
         f04f91bc  00000e14
         f04f91c0  f0b18450  [anon:libc_malloc]
         f04f91c4  f0b1845c  [anon:libc_malloc]
         f04f91c8  00000000
         f04f91cc  00000000
         f04f91d0  f04f91e4
         f04f91d4  f13e870d  /system/lib/libhidlbase.so
    #04  f04f91d8  f0b18450  [anon:libc_malloc]
         f04f91dc  f1455905  /system/lib/libutils.so
    #05  f04f91e0  f0f931d0  [anon:libc_malloc]
         f04f91e4  f0b18450  [anon:libc_malloc]
         f04f91e8  f0b84e30  [anon:libc_malloc]
         f04f91ec  f0b18450  [anon:libc_malloc]
         f04f91f0  15b4c7c7
         f04f91f4  f04f9230
         f04f91f8  f04f9230
         f04f91fc  f04f9230
         f04f9200  00000078
         f04f9204  000013e3
         f04f9208  00000e14
         f04f920c  f06fb490
         f04f9210  f04f9230
         f04f9214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f04f9218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f04f921c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f04f9220  f04f9238
         f04f9224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         f04f9228  f04f9230
         f04f922c  00000000
         f04f9230  f05fa230
         f04f9234  f03f8230
         f04f9238  0000518e
         f04f923c  00000e14
         f04f9240  00000001
         f04f9244  f03fc000
         f04f9248  000fd230
         f04f924c  00001000
         f04f9250  00000000
         f04f9254  00000000
         f04f9258  00000003
         f04f925c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 27407, name: Binder:3604_A  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  efcb2148  r3  efcb213c
    r4  f187d260  r5  f0f43e00  r6  efcb2148  r7  00000036
    r8  efcb2168  r9  f0f43e90  r10 efcb2150  r11 00000000
    ip  00000000  sp  efcb2128  lr  f182b709  pc  f185d1c4

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 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         efcb20e8  f0f6b120  [anon:libc_malloc]
         efcb20ec  f17f65d1  /apex/com.android.runtime/lib/bionic/libc.so
         efcb20f0  00000004
         efcb20f4  f0f6b128  [anon:libc_malloc]
         efcb20f8  efcb2230
         efcb20fc  f187d260  [anon:.bss]
         efcb2100  f0f6b120  [anon:libc_malloc]
         efcb2104  f167d448  /system/lib/android.hardware.drm@1.2.so
         efcb2108  15b4c7c7
         efcb210c  00000004
         efcb2110  f0f43e54  [anon:libc_malloc]
         efcb2114  00000000
         efcb2118  00000000
         efcb211c  efcb2168
         efcb2120  f0f43e90  [anon:libc_malloc]
         efcb2124  efcb2150
    #00  efcb2128  efcb213c
         ........  ........
    #01  efcb2128  efcb213c
         efcb212c  15b4c7c7
         efcb2130  c0306201
         efcb2134  f124dc15  /system/lib/libbinder.so
         efcb2138  efcb2148
         efcb213c  00000000
    #02  efcb2140  f0f43e54  [anon:libc_malloc]
         efcb2144  f187d260  [anon:.bss]
         efcb2148  00000000
         efcb214c  00000000
         efcb2150  00000000
         efcb2154  00000000
         efcb2158  f0f45000  [anon:libc_malloc]
         efcb215c  00000000
         efcb2160  00000100
         efcb2164  00000000
         efcb2168  00000000
         efcb216c  00000000
         efcb2170  f0f43f00  [anon:libc_malloc]
         efcb2174  00000000
         efcb2178  15b4c7c7
         efcb217c  f0f43e00  [anon:libc_malloc]
         ........  ........
    #03  efcb21a0  efcb2230
         efcb21a4  f124e2b1  /system/lib/libbinder.so
         efcb21a8  00000000
         efcb21ac  f0f43e00  [anon:libc_malloc]
         efcb21b0  f0f43e90  [anon:libc_malloc]
         efcb21b4  00000000
         efcb21b8  00000000
         efcb21bc  f124e35b  /system/lib/libbinder.so
    #04  efcb21c0  00000000
         efcb21c4  f124d8af  /system/lib/libbinder.so
         efcb21c8  f0b18000  [anon:libc_malloc]
         efcb21cc  f0b1800c  [anon:libc_malloc]
         efcb21d0  00000000
         efcb21d4  f1267939  /system/lib/libbinder.so
    #05  efcb21d8  f0b18000  [anon:libc_malloc]
         efcb21dc  f1455905  /system/lib/libutils.so
    #06  efcb21e0  f0b008a0  [anon:libc_malloc]
         efcb21e4  f0b18000  [anon:libc_malloc]
         efcb21e8  f0b00870  [anon:libc_malloc]
         efcb21ec  f0b18000  [anon:libc_malloc]
         efcb21f0  15b4c7c7
         efcb21f4  efcb2230
         efcb21f8  efcb2230
         efcb21fc  efcb2230
         efcb2200  00000078
         efcb2204  00000e33
         efcb2208  00000e14
         efcb220c  f0dfe490
         efcb2210  efcb2230
         efcb2214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  efcb2218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efcb221c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  efcb2220  efcb2238
         efcb2224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efcb2228  efcb2230
         efcb222c  00000000
         efcb2230  efdb3230
         efcb2234  efbb1230
         efcb2238  00006b0f
         efcb223c  00000e14
         efcb2240  00000001
         efcb2244  efbb5000
         efcb2248  000fd230
         efcb224c  00001000
         efcb2250  00000000
         efcb2254  00000000
         efcb2258  00000003
         efcb225c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3604, tid: 31684, name: Binder:3604_B  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f1c79028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efbb0fb4  r7  000000f0
    r8  00000002  r9  f1c79028  r10 00000000  r11 efbb1230
    ip  efbb0f70  sp  efbb0f60  lr  f1826511  pc  f1821108

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:
         efbb0f20  f0c01cf0  [anon:libc_malloc]
         efbb0f24  f0f0fa14  [anon:libc_malloc]
         efbb0f28  f18853c0  [anon:.bss]
         efbb0f2c  f0f0f908  [anon:libc_malloc]
         efbb0f30  efbb0ee8
         efbb0f34  00000000
         efbb0f38  00000000
         efbb0f3c  00000000
         efbb0f40  00000000
         efbb0f44  00000000
         efbb0f48  15b4c7c7
         efbb0f4c  f0f0fa14  [anon:libc_malloc]
         efbb0f50  00000000
         efbb0f54  efbb0f90
         efbb0f58  efbb0fb4
         efbb0f5c  f187d3a8  [anon:.bss]
    #00  efbb0f60  efbb1490
         efbb0f64  f187d260  [anon:.bss]
         efbb0f68  00000089
         efbb0f6c  00000000
    #01  efbb0f70  00000000
         efbb0f74  00000000
         efbb0f78  ffffffff
         efbb0f7c  efbb0fb4
         efbb0f80  00000000
         efbb0f84  15b4c7c7
         efbb0f88  f1c79028  [anon:.bss]
         efbb0f8c  00000000
         efbb0f90  00000000
         efbb0f94  00000002
         efbb0f98  f187d260  [anon:.bss]
         efbb0f9c  00000000
         efbb0fa0  f187d260  [anon:.bss]
         efbb0fa4  f186db81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efbb0fa8  00000000
         efbb0fac  efbb0fe8
         efbb0fb0  00000000
         efbb0fb4  00000000
         efbb0fb8  15b4c7c7
         efbb0fbc  f1c79028  [anon:.bss]
         efbb0fc0  f0f62e00  [anon:libc_malloc]
         efbb0fc4  f187d260  [anon:.bss]
         efbb0fc8  00000000
         efbb0fcc  f187d260  [anon:.bss]
         efbb0fd0  00000e14
         efbb0fd4  f187d260  [anon:.bss]
         efbb0fd8  efbb1230
         efbb0fdc  f1c6988f  /system/lib/libmediadrm.so
    #03  efbb0fe0  00000004
         efbb0fe4  f14572cb  /system/lib/libutils.so
         efbb0fe8  00000000
         efbb0fec  f0b0f200  [anon:libc_malloc]
         efbb0ff0  00000010
         efbb0ff4  15b4c7c7
         efbb0ff8  f0f62e10  [anon:libc_malloc]
         efbb0ffc  f0f62e00  [anon:libc_malloc]
         efbb1000  f187d260  [anon:.bss]
         efbb1004  00000000
         efbb1008  f187d260  [anon:.bss]
         efbb100c  00000e14
         efbb1010  f187d260  [anon:.bss]
         efbb1014  f1c69dd9  /system/lib/libmediadrm.so
    #04  efbb1018  00000010
         efbb101c  00000000
         efbb1020  f0b0f400  [anon:libc_malloc]
         efbb1024  00000000
         efbb1028  00000000
         efbb102c  00000000
         efbb1030  00000000
         efbb1034  00000000
         efbb1038  15b4c7c7
         efbb103c  f0f62e10  [anon:libc_malloc]
         efbb1040  f0f29a80  [anon:libc_malloc]
         efbb1044  f187d260  [anon:.bss]
         efbb1048  00000000
         efbb104c  efbb11e4
         efbb1050  00000e14
         efbb1054  f124720f  /system/lib/libbinder.so
    #05  efbb1058  f0f29a80  [anon:libc_malloc]
         efbb105c  f0b00150  [anon:libc_malloc]
         efbb1060  f0f62e10  [anon:libc_malloc]
         efbb1064  15b4c7c7
         efbb1068  f0f29a80  [anon:libc_malloc]
         efbb106c  f0f067f8  [anon:libc_malloc]
         efbb1070  00000001
         efbb1074  f1247193  /system/lib/libbinder.so
    #06  efbb1078  00000e14
         efbb107c  f0b0f200  [anon:libc_malloc]
         efbb1080  f0f29a80  [anon:libc_malloc]
         efbb1084  f0b0f254  [anon:libc_malloc]
         efbb1088  f187d260  [anon:.bss]
         efbb108c  f124e0ad  /system/lib/libbinder.so
    #07  efbb1090  00000000
         efbb1094  f0f0f908  [anon:libc_malloc]
         efbb1098  f0f0f914  [anon:libc_malloc]
         efbb109c  f0f0fa18  [anon:libc_malloc]
         efbb10a0  00000000
         efbb10a4  f0f0f93c  [anon:libc_malloc]
         efbb10a8  f0800000
         efbb10ac  f0f0f9f8  [anon:libc_malloc]
         efbb10b0  f0b2ff50  [anon:libc_malloc]
         efbb10b4  f17f65d1  /apex/com.android.runtime/lib/bionic/libc.so
         efbb10b8  00000004
         efbb10bc  00000000
         efbb10c0  00000000
         efbb10c4  15b4c7c7
         efbb10c8  00000000
         efbb10cc  f0f0f908  [anon:libc_malloc]
         ........  ........
    #08  efbb11a0  efbb1230
         efbb11a4  f124e2b1  /system/lib/libbinder.so
         efbb11a8  00000000
         efbb11ac  f0b0f200  [anon:libc_malloc]
         efbb11b0  f0b0f290  [anon:libc_malloc]
         efbb11b4  00000000
         efbb11b8  00000000
         efbb11bc  f124e35b  /system/lib/libbinder.so
    #09  efbb11c0  00000000
         efbb11c4  f124d8af  /system/lib/libbinder.so
         efbb11c8  f0f119f0  [anon:libc_malloc]
         efbb11cc  f0f119fc  [anon:libc_malloc]
         efbb11d0  00000000
         efbb11d4  f1267939  /system/lib/libbinder.so
    #10  efbb11d8  f0f119f0  [anon:libc_malloc]
         efbb11dc  f1455905  /system/lib/libutils.so
    #11  efbb11e0  f0f053f0  [anon:libc_malloc]
         efbb11e4  f0f119f0  [anon:libc_malloc]
         efbb11e8  f0b004d0  [anon:libc_malloc]
         efbb11ec  f0f119f0  [anon:libc_malloc]
         efbb11f0  15b4c7c7
         efbb11f4  efbb1230
         efbb11f8  efbb1230
         efbb11fc  efbb1230
         efbb1200  00000078
         efbb1204  00000e14
         efbb1208  00000e14
         efbb120c  f2188020
         efbb1210  efbb1230
         efbb1214  f186d089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efbb1218  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efbb121c  f1827143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efbb1220  efbb1238
         efbb1224  f186d073  /apex/com.android.runtime/lib/bionic/libc.so
         efbb1228  efbb1230
         efbb122c  00000000
         efbb1230  efcb2230
         efbb1234  efab0230
         efbb1238  00007bc4
         efbb123c  00000e14
         efbb1240  00000001
         efbb1244  efab4000
         efbb1248  000fd230
         efbb124c  00001000
         efbb1250  00000000
         efbb1254  00000000
         efbb1258  00000003
         efbb125c  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:[14153] (unowned)
    fd 5: /dev/hwbinder (unowned)
    fd 6: /sys/kernel/debug/tracing/trace_marker (unowned)
