*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:10/QTT5.200429.010/15.530.4-20210722:user/release-keys'
Revision: '0'
ABI: 'arm'
Timestamp: 2021-10-14 23:01:09+0900
pid: 6747, tid: 6747, name: mediadrmserver  >>> /system/bin/mediadrmserver <<<
uid: 1013
signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
Abort message: 'ubsan: implicit-conversion'
    r0  00000000  r1  00001a5b  r2  00000006  r3  ff87f778
    r4  ff87f78c  r5  ff87f770  r6  00001a5b  r7  0000016b
    r8  ff87f788  r9  ff87f778  r10 ff87f7a8  r11 ff87f798
    ip  00001a5b  sp  ff87f748  lr  f0c1ec43  pc  f0c1ec56

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:
         ff87f708  f0614120  [anon:libc_malloc]
         ff87f70c  f0ba8004  /system/lib/libmediametrics.so
         ff87f710  f0614120  [anon:libc_malloc]
         ff87f714  f108c527  /system/lib/libbinder.so
         ff87f718  00000002
         ff87f71c  ff87f7e4  [stack]
         ff87f720  ffffffdf
         ff87f724  ffffffe0
         ff87f728  1f41a80d
         ff87f72c  aa9bbc95
         ff87f730  ff87f770  [stack]
         ff87f734  f0614120  [anon:libc_malloc]
         ff87f738  aa9bbc95
         ff87f73c  ff87f770  [stack]
         ff87f740  00001a5b
         ff87f744  00001388
    #00  ff87f748  ff87f7b8  [stack]
         ff87f74c  ff87f7c8  [stack]
         ff87f750  ff87f7d8  [stack]
         ff87f754  ff87f7e8  [stack]
         ff87f758  f0614120  [anon:libc_malloc]
         ff87f75c  ff87f7e4  [stack]
         ff87f760  f0614120  [anon:libc_malloc]
         ff87f764  f1091d6f  /system/lib/libbinder.so
         ff87f768  00000000
         ff87f76c  f0650000  [anon:libc_malloc]
         ff87f770  ffffffdf
         ff87f774  ffffffff
         ff87f778  00000000
         ff87f77c  00000000
         ff87f780  ffffffff
         ff87f784  00001a5b
         ........  ........
    #01  ff87f830  f0614120  [anon:libc_malloc]
         ff87f834  f10ab5f0  /system/lib/libbinder.so
    #02  ff87f838  f0614120  [anon:libc_malloc]
         ff87f83c  f108eb55  /system/lib/libbinder.so
    #03  ff87f840  00000000
         ff87f844  1f41a80d
         ff87f848  ff87f870  [stack]
         ff87f84c  f0c77168  [anon:.bss]
         ff87f850  0000001d
         ff87f854  f0c1e781  /apex/com.android.runtime/lib/bionic/libc.so
         ff87f858  f0c76260  [anon:.bss]
         ff87f85c  ff87f8f4  [stack]
         ff87f860  0000001d
         ff87f864  f0634080  [anon:libc_malloc]
         ff87f868  00000000
         ff87f86c  f06140d0  [anon:libc_malloc]
         ff87f870  00000000
         ff87f874  00000000
         ff87f878  00000000
         ff87f87c  00000000
         ........  ........
    #04  ff87f8f0  1f41a80d
         ff87f8f4  f06119a0  [anon:libc_malloc]
         ff87f8f8  ff87f960  [stack]
         ff87f8fc  f0614120  [anon:libc_malloc]
         ff87f900  1f41a80d
         ff87f904  f0230160  [anon:libc_malloc]
         ff87f908  f0c76260  [anon:.bss]
         ff87f90c  f0230140  [anon:libc_malloc]
         ff87f910  0000001d
         ff87f914  00000000
         ff87f918  f0274648  [anon:libc_malloc]
         ff87f91c  f0c76260  [anon:.bss]
         ff87f920  f09aa084  /system/lib/libmediadrm.so
         ff87f924  f0ba4b6f  /system/lib/libmediametrics.so
    #05  ff87f928  0000001d
         ff87f92c  1f41a80d
         ff87f930  f0201f00  [anon:libc_malloc]
         ff87f934  00000020
         ff87f938  0000001d
         ff87f93c  f0b2ebb5  /system/lib/libmediadrmmetrics_lite.so
    #06  ff87f940  f063c273  [anon:libc_malloc]
         ff87f944  f0faf10d  /system/lib/libstagefright_foundation.so
         ff87f948  ff87f998  [stack]
         ff87f94c  f0611970  [anon:libc_malloc]
         ff87f950  f0201f10  [anon:libc_malloc]
         ff87f954  f0fb6065  /system/lib/libstagefright_foundation.so
         ff87f958  0000004d
         ff87f95c  000000e7
         ff87f960  00000021
         ff87f964  0000001d
         ff87f968  f0201f00  [anon:libc_malloc]
         ff87f96c  00000134
         ff87f970  1f41a80d
         ff87f974  f0274600  [anon:libc_malloc]
         ff87f978  f063c280  [anon:libc_malloc]
         ff87f97c  00000134
         ........  ........
    #07  ff87f998  00000141
         ff87f99c  00000134
         ff87f9a0  f063c280  [anon:libc_malloc]
         ff87f9a4  f06064a8  [anon:libc_malloc]
         ff87f9a8  f0614150  [anon:libc_malloc]
         ff87f9ac  f06064c0  [anon:libc_malloc]
         ff87f9b0  f09aa084  /system/lib/libmediadrm.so
         ff87f9b4  f0666010  [anon:libc_malloc]
         ff87f9b8  000000e7
         ff87f9bc  00000007
         ff87f9c0  00000001
         ff87f9c4  f0fa8e7c  /system/lib/libstagefright_foundation.so
         ff87f9c8  00000000
         ff87f9cc  00000001
         ff87f9d0  1f41a80d
         ff87f9d4  f0274610  [anon:libc_malloc]
         ........  ........
    #08  ff87f9f8  00000010
         ff87f9fc  00000000
         ff87fa00  f0650200  [anon:libc_malloc]
         ff87fa04  00000000
         ff87fa08  00000000
         ff87fa0c  00000000
         ff87fa10  00000000
         ff87fa14  00000000
         ff87fa18  1f41a80d
         ff87fa1c  f0274610  [anon:libc_malloc]
         ff87fa20  f027c000  [anon:libc_malloc]
         ff87fa24  f0c76260  [anon:.bss]
         ff87fa28  00000000
         ff87fa2c  b99bf289  /system/bin/mediadrmserver
         ff87fa30  00000000
         ff87fa34  f108520f  /system/lib/libbinder.so
    #09  ff87fa38  f027c000  [anon:libc_malloc]
         ff87fa3c  f027b230  [anon:libc_malloc]
         ff87fa40  f0274610  [anon:libc_malloc]
         ff87fa44  1f41a80d
         ff87fa48  f027c000  [anon:libc_malloc]
         ff87fa4c  f0202540  [anon:libc_malloc]
         ff87fa50  00000001
         ff87fa54  f1085193  /system/lib/libbinder.so
    #10  ff87fa58  f0c76260  [anon:.bss]
         ff87fa5c  f0650000  [anon:libc_malloc]
         ff87fa60  f027c000  [anon:libc_malloc]
         ff87fa64  f0650054  [anon:libc_malloc]
         ff87fa68  f0c76260  [anon:.bss]
         ff87fa6c  f108c0ad  /system/lib/libbinder.so
    #11  ff87fa70  f04fe230
         ff87fa74  f0c76260  [anon:.bss]
         ff87fa78  00101000
         ff87fa7c  f0c1fd63  /apex/com.android.runtime/lib/bionic/libc.so
         ff87fa80  00000000
         ff87fa84  f0c65faf  /apex/com.android.runtime/lib/bionic/libc.so
         ff87fa88  f04fe238
         ff87fa8c  f04fe49c
         ff87fa90  f04fe238
         ff87fa94  ff87fb18  [stack]
         ff87fa98  f04fe49c
         ff87fa9c  f0e714e9  /system/lib/libutils.so
         ff87faa0  f0605230  [anon:libc_malloc]
         ff87faa4  00000000
         ff87faa8  f0c76260  [anon:.bss]
         ff87faac  00091d01
         ........  ........
    #12  ff87fb80  00000001
         ff87fb84  f10a5017  /system/lib/libbinder.so
         ff87fb88  f0611930  [anon:libc_malloc]
         ff87fb8c  f0650000  [anon:libc_malloc]
         ff87fb90  f0650090  [anon:libc_malloc]
         ff87fb94  00000001
         ff87fb98  00000001
         ff87fb9c  f108c35b  /system/lib/libbinder.so
    #13  ff87fba0  f0c76260  [anon:.bss]
         ff87fba4  ff87fc04  [stack]
         ff87fba8  f0c76260  [anon:.bss]
         ff87fbac  ff87fc04  [stack]
         ff87fbb0  ff87fc0c  [stack]
         ff87fbb4  b99bf2e7  /system/bin/mediadrmserver
    #14  ff87fbb8  f0634080  [anon:libc_malloc]
         ff87fbbc  f0614120  [anon:libc_malloc]
         ff87fbc0  f0634080  [anon:libc_malloc]
         ff87fbc4  1f41a80d
         ff87fbc8  00000000
         ff87fbcc  f0c19215  /apex/com.android.runtime/lib/bionic/libc.so
    #15  ff87fbd0  b99c055c  /system/bin/mediadrmserver
         ff87fbd4  00000000
         ff87fbd8  00000000
         ff87fbdc  00000000
         ff87fbe0  00000000
         ff87fbe4  b99bf037  /system/bin/mediadrmserver
    #16  ff87fbe8  ff87fc48  [stack]
         ff87fbec  b99c0000  /system/bin/mediadrmserver
         ff87fbf0  b99c0008  /system/bin/mediadrmserver
         ff87fbf4  b99c0010  /system/bin/mediadrmserver
         ff87fbf8  00000000
         ff87fbfc  f179beab  /apex/com.android.runtime/bin/linker
    #17  ff87fc00  00000001
         ff87fc04  ff880975  [stack]
         ff87fc08  00000000
         ff87fc0c  ff880990  [stack]
    #18  ff87fc10  ff880a0e  [stack]
         ff87fc14  ff880a21  [stack]
         ff87fc18  ff880a36  [stack]
         ff87fc1c  ff880a51  [stack]
         ff87fc20  ff880a64  [stack]
         ff87fc24  ff880a7d  [stack]
         ff87fc28  ff880aac  [stack]
         ff87fc2c  ff880ad9  [stack]
         ff87fc30  ff880af2  [stack]
         ff87fc34  ff880b0c  [stack]
         ff87fc38  ff880d3d  [stack]
         ff87fc3c  ff880f0f  [stack]
         ff87fc40  ff880fc2  [stack]
         ff87fc44  00000000
         ff87fc48  00000010
         ff87fc4c  0037b0d6

memory near r1:
    00001a38 -------- -------- -------- --------  ................
    00001a48 -------- -------- -------- --------  ................
    00001a58 -------- -------- -------- --------  ................
    00001a68 -------- -------- -------- --------  ................
    00001a78 -------- -------- -------- --------  ................
    00001a88 -------- -------- -------- --------  ................
    00001a98 -------- -------- -------- --------  ................
    00001aa8 -------- -------- -------- --------  ................
    00001ab8 -------- -------- -------- --------  ................
    00001ac8 -------- -------- -------- --------  ................
    00001ad8 -------- -------- -------- --------  ................
    00001ae8 -------- -------- -------- --------  ................
    00001af8 -------- -------- -------- --------  ................
    00001b08 -------- -------- -------- --------  ................
    00001b18 -------- -------- -------- --------  ................
    00001b28 -------- -------- -------- --------  ................

memory near r3 ([stack]):
    ff87f758 f0614120 ff87f7e4 f0614120 f1091d6f   Aa..... Aa.o...
    ff87f768 00000000 f0650000 ffffffdf ffffffff  ......e.........
    ff87f778 00000000 00000000 ffffffff 00001a5b  ............[...
    ff87f788 000003f5 00000000 00000000 00000000  ................
    ff87f798 00000000 00000000 00000000 00000000  ................
    ff87f7a8 00000000 00000000 00000000 00000000  ................
    ff87f7b8 00000000 00000000 00000000 00000000  ................
    ff87f7c8 00000000 00000000 00000000 00000000  ................
    ff87f7d8 00000000 00000000 00000000 00000000  ................
    ff87f7e8 00000000 00000000 00000000 00000000  ................
    ff87f7f8 00000000 00000000 00000000 00000000  ................
    ff87f808 f10825aa aa9bbc95 ff87f8f8 f0614120  .%.......... Aa.
    ff87f818 00001388 ffffffec f0c76260 f0ba8004  ........`b......
    ff87f828 f0614120 f10ab4f8 f0614120 f10ab5f0   Aa..... Aa.....
    ff87f838 f0614120 f108eb55 00000000 1f41a80d   Aa.U.........A.
    ff87f848 ff87f870 f0c77168 0000001d f0c1e781  p...hq..........

memory near r4 ([stack]):
    ff87f76c f0650000 ffffffdf ffffffff 00000000  ..e.............
    ff87f77c 00000000 ffffffff 00001a5b 000003f5  ........[.......
    ff87f78c 00000000 00000000 00000000 00000000  ................
    ff87f79c 00000000 00000000 00000000 00000000  ................
    ff87f7ac 00000000 00000000 00000000 00000000  ................
    ff87f7bc 00000000 00000000 00000000 00000000  ................
    ff87f7cc 00000000 00000000 00000000 00000000  ................
    ff87f7dc 00000000 00000000 00000000 00000000  ................
    ff87f7ec 00000000 00000000 00000000 00000000  ................
    ff87f7fc 00000000 00000000 00000000 f10825aa  .............%..
    ff87f80c aa9bbc95 ff87f8f8 f0614120 00001388  ........ Aa.....
    ff87f81c ffffffec f0c76260 f0ba8004 f0614120  ....`b...... Aa.
    ff87f82c f10ab4f8 f0614120 f10ab5f0 f0614120  .... Aa..... Aa.
    ff87f83c f108eb55 00000000 1f41a80d ff87f870  U.........A.p...
    ff87f84c f0c77168 0000001d f0c1e781 f0c76260  hq..........`b..
    ff87f85c ff87f8f4 0000001d f0634080 00000000  .........@c.....

memory near r5 ([stack]):
    ff87f750 ff87f7d8 ff87f7e8 f0614120 ff87f7e4  ........ Aa.....
    ff87f760 f0614120 f1091d6f 00000000 f0650000   Aa.o.........e.
    ff87f770 ffffffdf ffffffff 00000000 00000000  ................
    ff87f780 ffffffff 00001a5b 000003f5 00000000  ....[...........
    ff87f790 00000000 00000000 00000000 00000000  ................
    ff87f7a0 00000000 00000000 00000000 00000000  ................
    ff87f7b0 00000000 00000000 00000000 00000000  ................
    ff87f7c0 00000000 00000000 00000000 00000000  ................
    ff87f7d0 00000000 00000000 00000000 00000000  ................
    ff87f7e0 00000000 00000000 00000000 00000000  ................
    ff87f7f0 00000000 00000000 00000000 00000000  ................
    ff87f800 00000000 00000000 f10825aa aa9bbc95  .........%......
    ff87f810 ff87f8f8 f0614120 00001388 ffffffec  .... Aa.........
    ff87f820 f0c76260 f0ba8004 f0614120 f10ab4f8  `b...... Aa.....
    ff87f830 f0614120 f10ab5f0 f0614120 f108eb55   Aa..... Aa.U...
    ff87f840 00000000 1f41a80d ff87f870 f0c77168  ......A.p...hq..

memory near r6:
    00001a38 -------- -------- -------- --------  ................
    00001a48 -------- -------- -------- --------  ................
    00001a58 -------- -------- -------- --------  ................
    00001a68 -------- -------- -------- --------  ................
    00001a78 -------- -------- -------- --------  ................
    00001a88 -------- -------- -------- --------  ................
    00001a98 -------- -------- -------- --------  ................
    00001aa8 -------- -------- -------- --------  ................
    00001ab8 -------- -------- -------- --------  ................
    00001ac8 -------- -------- -------- --------  ................
    00001ad8 -------- -------- -------- --------  ................
    00001ae8 -------- -------- -------- --------  ................
    00001af8 -------- -------- -------- --------  ................
    00001b08 -------- -------- -------- --------  ................
    00001b18 -------- -------- -------- --------  ................
    00001b28 -------- -------- -------- --------  ................

memory near r8 ([stack]):
    ff87f768 00000000 f0650000 ffffffdf ffffffff  ......e.........
    ff87f778 00000000 00000000 ffffffff 00001a5b  ............[...
    ff87f788 000003f5 00000000 00000000 00000000  ................
    ff87f798 00000000 00000000 00000000 00000000  ................
    ff87f7a8 00000000 00000000 00000000 00000000  ................
    ff87f7b8 00000000 00000000 00000000 00000000  ................
    ff87f7c8 00000000 00000000 00000000 00000000  ................
    ff87f7d8 00000000 00000000 00000000 00000000  ................
    ff87f7e8 00000000 00000000 00000000 00000000  ................
    ff87f7f8 00000000 00000000 00000000 00000000  ................
    ff87f808 f10825aa aa9bbc95 ff87f8f8 f0614120  .%.......... Aa.
    ff87f818 00001388 ffffffec f0c76260 f0ba8004  ........`b......
    ff87f828 f0614120 f10ab4f8 f0614120 f10ab5f0   Aa..... Aa.....
    ff87f838 f0614120 f108eb55 00000000 1f41a80d   Aa.U.........A.
    ff87f848 ff87f870 f0c77168 0000001d f0c1e781  p...hq..........
    ff87f858 f0c76260 ff87f8f4 0000001d f0634080  `b...........@c.

memory near r9 ([stack]):
    ff87f758 f0614120 ff87f7e4 f0614120 f1091d6f   Aa..... Aa.o...
    ff87f768 00000000 f0650000 ffffffdf ffffffff  ......e.........
    ff87f778 00000000 00000000 ffffffff 00001a5b  ............[...
    ff87f788 000003f5 00000000 00000000 00000000  ................
    ff87f798 00000000 00000000 00000000 00000000  ................
    ff87f7a8 00000000 00000000 00000000 00000000  ................
    ff87f7b8 00000000 00000000 00000000 00000000  ................
    ff87f7c8 00000000 00000000 00000000 00000000  ................
    ff87f7d8 00000000 00000000 00000000 00000000  ................
    ff87f7e8 00000000 00000000 00000000 00000000  ................
    ff87f7f8 00000000 00000000 00000000 00000000  ................
    ff87f808 f10825aa aa9bbc95 ff87f8f8 f0614120  .%.......... Aa.
    ff87f818 00001388 ffffffec f0c76260 f0ba8004  ........`b......
    ff87f828 f0614120 f10ab4f8 f0614120 f10ab5f0   Aa..... Aa.....
    ff87f838 f0614120 f108eb55 00000000 1f41a80d   Aa.U.........A.
    ff87f848 ff87f870 f0c77168 0000001d f0c1e781  p...hq..........

memory near r10 ([stack]):
    ff87f788 000003f5 00000000 00000000 00000000  ................
    ff87f798 00000000 00000000 00000000 00000000  ................
    ff87f7a8 00000000 00000000 00000000 00000000  ................
    ff87f7b8 00000000 00000000 00000000 00000000  ................
    ff87f7c8 00000000 00000000 00000000 00000000  ................
    ff87f7d8 00000000 00000000 00000000 00000000  ................
    ff87f7e8 00000000 00000000 00000000 00000000  ................
    ff87f7f8 00000000 00000000 00000000 00000000  ................
    ff87f808 f10825aa aa9bbc95 ff87f8f8 f0614120  .%.......... Aa.
    ff87f818 00001388 ffffffec f0c76260 f0ba8004  ........`b......
    ff87f828 f0614120 f10ab4f8 f0614120 f10ab5f0   Aa..... Aa.....
    ff87f838 f0614120 f108eb55 00000000 1f41a80d   Aa.U.........A.
    ff87f848 ff87f870 f0c77168 0000001d f0c1e781  p...hq..........
    ff87f858 f0c76260 ff87f8f4 0000001d f0634080  `b...........@c.
    ff87f868 00000000 f06140d0 00000000 00000000  .....@a.........
    ff87f878 00000000 00000000 00000000 00000000  ................

memory near r11 ([stack]):
    ff87f778 00000000 00000000 ffffffff 00001a5b  ............[...
    ff87f788 000003f5 00000000 00000000 00000000  ................
    ff87f798 00000000 00000000 00000000 00000000  ................
    ff87f7a8 00000000 00000000 00000000 00000000  ................
    ff87f7b8 00000000 00000000 00000000 00000000  ................
    ff87f7c8 00000000 00000000 00000000 00000000  ................
    ff87f7d8 00000000 00000000 00000000 00000000  ................
    ff87f7e8 00000000 00000000 00000000 00000000  ................
    ff87f7f8 00000000 00000000 00000000 00000000  ................
    ff87f808 f10825aa aa9bbc95 ff87f8f8 f0614120  .%.......... Aa.
    ff87f818 00001388 ffffffec f0c76260 f0ba8004  ........`b......
    ff87f828 f0614120 f10ab4f8 f0614120 f10ab5f0   Aa..... Aa.....
    ff87f838 f0614120 f108eb55 00000000 1f41a80d   Aa.U.........A.
    ff87f848 ff87f870 f0c77168 0000001d f0c1e781  p...hq..........
    ff87f858 f0c76260 ff87f8f4 0000001d f0634080  `b...........@c.
    ff87f868 00000000 f06140d0 00000000 00000000  .....@a.........

memory near ip:
    00001a38 -------- -------- -------- --------  ................
    00001a48 -------- -------- -------- --------  ................
    00001a58 -------- -------- -------- --------  ................
    00001a68 -------- -------- -------- --------  ................
    00001a78 -------- -------- -------- --------  ................
    00001a88 -------- -------- -------- --------  ................
    00001a98 -------- -------- -------- --------  ................
    00001aa8 -------- -------- -------- --------  ................
    00001ab8 -------- -------- -------- --------  ................
    00001ac8 -------- -------- -------- --------  ................
    00001ad8 -------- -------- -------- --------  ................
    00001ae8 -------- -------- -------- --------  ................
    00001af8 -------- -------- -------- --------  ................
    00001b08 -------- -------- -------- --------  ................
    00001b18 -------- -------- -------- --------  ................
    00001b28 -------- -------- -------- --------  ................

memory near sp ([stack]):
    ff87f728 1f41a80d aa9bbc95 ff87f770 f0614120  ..A.....p... Aa.
    ff87f738 aa9bbc95 ff87f770 00001a5b 00001388  ....p...[.......
    ff87f748 ff87f7b8 ff87f7c8 ff87f7d8 ff87f7e8  ................
    ff87f758 f0614120 ff87f7e4 f0614120 f1091d6f   Aa..... Aa.o...
    ff87f768 00000000 f0650000 ffffffdf ffffffff  ......e.........
    ff87f778 00000000 00000000 ffffffff 00001a5b  ............[...
    ff87f788 000003f5 00000000 00000000 00000000  ................
    ff87f798 00000000 00000000 00000000 00000000  ................
    ff87f7a8 00000000 00000000 00000000 00000000  ................
    ff87f7b8 00000000 00000000 00000000 00000000  ................
    ff87f7c8 00000000 00000000 00000000 00000000  ................
    ff87f7d8 00000000 00000000 00000000 00000000  ................
    ff87f7e8 00000000 00000000 00000000 00000000  ................
    ff87f7f8 00000000 00000000 00000000 00000000  ................
    ff87f808 f10825aa aa9bbc95 ff87f8f8 f0614120  .%.......... Aa.
    ff87f818 00001388 ffffffec f0c76260 f0ba8004  ........`b......

memory near lr (/apex/com.android.runtime/lib/bionic/libc.so):
    f0c1ec20 8acff900 f9042014 f04f8ac0 f90a30ff  ..... ....O..0..
    f0c1ec30 f90b8acf f9088acf 960f8acf f04e900e  ..............N.
    f0c1ec40 2100ec30 60212206 90104639 464b4630  0..!."!`9F..0FKF
    f0c1ec50 176bf240 a904df00 460a4821 f9604478  @.k.....!H.FxD`.
    f0c1ec60 f9420acd 68000acd 20066010 f04e2200  ..B....h.`. ."N.
    f0c1ec70 2002ee90 22004629 edeaf04e f04e2014  ... )F."N.... N.
    f0c1ec80 4605ece8 f04e20e0 4606ece4 464c9803  ...F. N....F..LF
    f0c1ec90 8acff90a 8acff900 f90b9802 f9008acf  ................
    f0c1eca0 98018acf 8acff908 8acff900 f9009800  ................
    f0c1ecb0 20148acf 8ac0f904 30fff04f 900e950f  ... ....O..0....
    f0c1ecc0 ebeef04e 22062100 46316021 46289010  N....!."!`1F..(F
    f0c1ecd0 f240464b df00176b f04e207f bf00ee62  KF@.k.... N.b...
    f0c1ece0 fffc40d8 f04d2300 d4d4be69 4c03b510  .@...#M.i......L
    f0c1ecf0 f8d4447c e8bdc000 47604010 00051b8c  |D.......@`G....
    f0c1ed00 4601460a 0063f06f f04d2300 d4d4be5d  .F.Fo.c..#M.]...
    f0c1ed10 b082b510 4479490a 6821680c 46699101  .....IyD.h!h..iF

memory near pc (/apex/com.android.runtime/lib/bionic/libc.so):
    f0c1ec34 f9088acf 960f8acf f04e900e 2100ec30  ..........N.0..!
    f0c1ec44 60212206 90104639 464b4630 176bf240  ."!`9F..0FKF@.k.
    f0c1ec54 a904df00 460a4821 f9604478 f9420acd  ....!H.FxD`...B.
    f0c1ec64 68000acd 20066010 f04e2200 2002ee90  ...h.`. ."N.... 
    f0c1ec74 22004629 edeaf04e f04e2014 4605ece8  )F."N.... N....F
    f0c1ec84 f04e20e0 4606ece4 464c9803 8acff90a  . N....F..LF....
    f0c1ec94 8acff900 f90b9802 f9008acf 98018acf  ................
    f0c1eca4 8acff908 8acff900 f9009800 20148acf  ............... 
    f0c1ecb4 8ac0f904 30fff04f 900e950f ebeef04e  ....O..0....N...
    f0c1ecc4 22062100 46316021 46289010 f240464b  .!."!`1F..(FKF@.
    f0c1ecd4 df00176b f04e207f bf00ee62 fffc40d8  k.... N.b....@..
    f0c1ece4 f04d2300 d4d4be69 4c03b510 f8d4447c  .#M.i......L|D..
    f0c1ecf4 e8bdc000 47604010 00051b8c 4601460a  .....@`G.....F.F
    f0c1ed04 0063f06f f04d2300 d4d4be5d b082b510  o.c..#M.].......
    f0c1ed14 4479490a 6821680c 46699101 ee56f04e  .IyD.h!h..iFN.V.
    f0c1ed24 28009900 f04fbf08 980131ff 1a106822  ...(..O..1.."h..

memory map (281 entries):
    b99bd000-b99befff r--         0      2000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b99bf000-b99bffff r-x      2000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b99c0000-b99c0fff r--      3000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    ef3f5000-ef3f5fff ---         0      1000
    ef3f6000-ef4f4fff rw-         0     ff000
    ef4f5000-ef4f6fff ---         0      2000
    ef4f7000-ef5f5fff rw-         0     ff000
    ef5f6000-ef5f7fff ---         0      2000
    ef5f8000-ef6f6fff rw-         0     ff000
    ef6f7000-ef6f8fff ---         0      2000
    ef6f9000-ef7f7fff rw-         0     ff000
    ef7f8000-ef7f9fff ---         0      2000
    ef7fa000-ef8f8fff rw-         0     ff000
    ef8f9000-ef8fafff ---         0      2000
    ef8fb000-ef9f9fff rw-         0     ff000
    ef9fa000-ef9fbfff ---         0      2000
    ef9fc000-efafafff rw-         0     ff000
    efafb000-efafcfff ---         0      2000
    efafd000-efbfbfff rw-         0     ff000
    efbfc000-efbfdfff ---         0      2000
    efbfe000-efcfcfff rw-         0     ff000
    efcfd000-efcfefff ---         0      2000
    efcff000-efdfdfff rw-         0     ff000
    efdfe000-efdfffff ---         0      2000
    efe00000-efefefff rw-         0     ff000
    efeff000-eff00fff ---         0      2000
    eff01000-efffffff rw-         0     ff000
    f0000000-f0001fff ---         0      2000
    f0002000-f0100fff rw-         0     ff000
    f0101000-f0101fff ---         0      1000
    f0200000-f03fffff rw-         0    200000  [anon:libc_malloc]
    f0401000-f0401fff ---         0      1000
    f0402000-f0500fff rw-         0     ff000
    f0501000-f0501fff ---         0      1000
    f0600000-f07fffff rw-         0    200000  [anon:libc_malloc]
    f088b000-f088bfff r--         0      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee52)
    f088c000-f088cfff r-x      1000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f088d000-f088dfff rw-      2000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f088e000-f088efff r--      3000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f088f000-f088ffff rw-         0      1000  [anon:.bss]
    f08d8000-f08e7fff r--         0     10000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20a5)
    f08e8000-f08f8fff r-x     10000     11000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f08f9000-f08f9fff rw-     21000      1000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f08fa000-f08fbfff r--     22000      2000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f090a000-f0913fff r--         0      a000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e83c)
    f0914000-f0925fff r-x      a000     12000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f0926000-f0926fff rw-     1c000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f0927000-f0927fff r--     1d000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f0928000-f0928fff rw-         0      1000  [anon:.bss]
    f095d000-f095dfff r--         0      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec620b)
    f095e000-f095efff r-x      1000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f095f000-f095ffff rw-      2000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f0960000-f0960fff r--      3000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f0961000-f0961fff rw-         0      1000  [anon:.bss]
    f0988000-f0997fff r--         0     10000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f0998000-f09a8fff r-x     10000     11000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f09a9000-f09a9fff rw-     21000      1000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f09aa000-f09adfff r--     22000      4000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f09ae000-f09aefff rw-         0      1000  [anon:.bss]
    f09e1000-f09e1fff r--         0      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f09e2000-f09e2fff r-x      1000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f09e3000-f09e3fff r--      2000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f0a22000-f0a27fff r--         0      6000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d8a)
    f0a28000-f0a2efff r-x      6000      7000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f0a2f000-f0a2ffff rw-      d000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f0a30000-f0a30fff r--      e000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f0a31000-f0a31fff rw-         0      1000  [anon:.bss]
    f0a47000-f0a5afff r--         0     14000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767f4)
    f0a5b000-f0a6dfff r-x     14000     13000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f0a6e000-f0a6efff rw-     27000      1000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f0a6f000-f0a71fff r--     28000      3000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f0aa7000-f0aadfff r--         0      7000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc371b)
    f0aae000-f0ab3fff r-x      7000      6000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f0ab4000-f0ab4fff rw-      d000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f0ab5000-f0ab5fff r--      e000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f0ab6000-f0ab6fff rw-         0      1000  [anon:.bss]
    f0acf000-f0ad5fff r--         0      7000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f24c)
    f0ad6000-f0adafff r-x      7000      5000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f0adb000-f0adbfff rw-      c000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f0adc000-f0adcfff r--      d000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f0b1d000-f0b29fff r--         0      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f0b2a000-f0b36fff r-x      d000      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f0b37000-f0b37fff rw-     1a000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f0b38000-f0b38fff r--     1b000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f0b39000-f0b39fff rw-         0      1000  [anon:.bss]
    f0b5a000-f0b5cfff r--         0      3000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa709)
    f0b5d000-f0b5dfff r-x      3000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f0b5e000-f0b5efff rw-      4000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f0b5f000-f0b5ffff r--      5000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f0b60000-f0b60fff rw-         0      1000  [anon:.bss]
    f0b9f000-f0ba3fff r--         0      5000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f0ba4000-f0ba7fff r-x      5000      4000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f0ba8000-f0ba8fff rw-      9000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f0ba9000-f0ba9fff r--      a000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f0baa000-f0baafff rw-         0      1000  [anon:.bss]
    f0bc0000-f0be8fff r--         0     29000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f0be9000-f0c6ffff r-x     29000     87000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f0c70000-f0c71fff rw-     b0000      2000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f0c72000-f0c75fff r--     b2000      4000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f0c76000-f0c78fff rw-         0      3000  [anon:.bss]
    f0c79000-f0c79fff r--         0      1000  [anon:.bss]
    f0c7a000-f0c86fff rw-         0      d000  [anon:.bss]
    f0cdb000-f0cdefff r--         0      4000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e4872)
    f0cdf000-f0ce9fff r-x      4000      b000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f0cea000-f0ceafff rw-      f000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f0ceb000-f0cebfff r--     10000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f0cec000-f0cecfff rw-         0      1000  [anon:.bss]
    f0d20000-f0d24fff r--         0      5000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed997240)
    f0d25000-f0d2afff r-x      5000      6000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f0d2b000-f0d2bfff rw-      b000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f0d2c000-f0d2cfff r--      c000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f0d2d000-f0d2dfff rw-         0      1000  [anon:.bss]
    f0d40000-f0d57fff r--         0     18000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e07390e)
    f0d58000-f0d78fff r-x     18000     21000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f0d79000-f0d79fff rw-     39000      1000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f0d7a000-f0d7dfff r--     3a000      4000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f0d88000-f0d97fff r--         0     10000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e38f)
    f0d98000-f0db1fff r-x     10000     1a000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f0db2000-f0db2fff rw-     2a000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f0db3000-f0db3fff r--     2b000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f0db4000-f0db4fff rw-         0      1000  [anon:.bss]
    f0dea000-f0deafff r--         0      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d85920238)
    f0deb000-f0debfff r-x      1000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f0dec000-f0decfff rw-      2000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f0ded000-f0dedfff r--      3000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f0dee000-f0deefff rw-         0      1000  [anon:.bss]
    f0e30000-f0e30fff r--         0      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe8518)
    f0e31000-f0e31fff r-x      1000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f0e32000-f0e32fff rw-      2000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f0e33000-f0e33fff r--      3000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f0e64000-f0e6dfff r--         0      a000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    f0e6e000-f0e76fff r-x      a000      9000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f0e77000-f0e77fff rw-     13000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f0e78000-f0e78fff r--     14000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f0e79000-f0e79fff rw-         0      1000  [anon:.bss]
    f0e94000-f0e9cfff r--         0      9000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580cf)
    f0e9d000-f0eb2fff r-x      9000     16000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f0eb3000-f0eb3fff rw-     1f000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f0eb4000-f0eb4fff r--     20000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f0eb5000-f0eb5fff rw-         0      1000  [anon:.bss]
    f0ec3000-f0eeffff r--         0     2d000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c69f)
    f0ef0000-f0f2efff r-x     2d000     3f000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f0f2f000-f0f2ffff rw-     6c000      1000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f0f30000-f0f35fff r--     6d000      6000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f0f36000-f0f36fff rw-         0      1000  [anon:.bss]
    f0f60000-f0f60fff r--         0      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797e4)
    f0f61000-f0f61fff r-x      1000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f0f62000-f0f62fff rw-      2000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f0f63000-f0f63fff r--      3000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f0f64000-f0f64fff rw-         0      1000  [anon:.bss]
    f0f9b000-f0fa9fff r--         0      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd649)
    f0faa000-f0fb8fff r-x      f000      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f0fb9000-f0fb9fff rw-     1e000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f0fba000-f0fbafff r--     1f000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f0fbb000-f0fbbfff rw-         0      1000  [anon:.bss]
    f0ff3000-f0ff3fff r--         0      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b40f)
    f0ff4000-f0ff4fff r-x      1000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f0ff5000-f0ff5fff rw-      2000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f0ff6000-f0ff6fff r--      3000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f1007000-f1010fff r--         0      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bff7)
    f1011000-f101afff r-x      a000      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f101b000-f101bfff rw-     14000      1000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f101c000-f101dfff r--     15000      2000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f1051000-f1082fff r--         0     32000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f1083000-f10aefff r-x     32000     2c000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f10af000-f10affff rw-     5e000      1000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f10b0000-f10b7fff r--     5f000      8000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f10b8000-f10b8fff rw-         0      1000  [anon:.bss]
    f10c7000-f10cdfff r--         0      7000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845eea)
    f10ce000-f10d3fff r-x      7000      6000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f10d4000-f10d4fff rw-      d000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f10d5000-f10d5fff r--      e000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f1108000-f113dfff r--         0     36000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7da)
    f113e000-f118cfff r-x     36000     4f000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f118d000-f118dfff rw-     85000      1000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f118e000-f1192fff r--     86000      5000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f1193000-f1194fff rw-         0      2000  [anon:.bss]
    f1198000-f11fbfff rw-         0     64000  [anon:linker_alloc]
    f11fc000-f11fcfff r--         0      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d6096659b)
    f11fd000-f11fdfff r-x      1000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f11fe000-f11fefff rw-      2000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f11ff000-f11fffff r--      3000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f121d000-f121dfff r--         0      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132cb5)
    f121e000-f121efff r-x      1000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f121f000-f121ffff rw-      2000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f1220000-f1220fff r--      3000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f1279000-f1279fff r--         0      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f55)
    f127a000-f127afff r-x      1000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f127b000-f127bfff rw-      2000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f127c000-f127cfff r--      3000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f1280000-f129dfff r--         0     1e000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101a0)
    f129e000-f12bafff r-x     1e000     1d000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f12bb000-f12bbfff rw-     3b000      1000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f12bc000-f12bffff r--     3c000      4000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f12c6000-f12dcfff r--         0     17000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4f7)
    f12dd000-f12f4fff r-x     17000     18000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f12f5000-f12f5fff rw-     2f000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f12f6000-f12f6fff r--     30000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f12f7000-f12f7fff rw-         0      1000  [anon:.bss]
    f130d000-f130dfff r--         0      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f130e000-f130efff r-x      1000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f130f000-f130ffff r--      2000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f1310000-f1310fff rw-         0      1000  [anon:.bss]
    f1375000-f1376fff r--         0      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387e4)
    f1377000-f1378fff r-x      2000      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f1379000-f1379fff rw-      4000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f137a000-f137afff r--      5000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f137b000-f137bfff rw-         0      1000  [anon:.bss]
    f13b0000-f13b0fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1402000-f1402fff ---         0      1000
    f1403000-f1406fff rw-         0      4000  [anon:thread signal stack]
    f1407000-f1407fff ---         0      1000
    f1408000-f140bfff rw-         0      4000  [anon:thread signal stack]
    f140c000-f140cfff ---         0      1000
    f140d000-f1410fff rw-         0      4000  [anon:thread signal stack]
    f1411000-f1411fff ---         0      1000
    f1412000-f1415fff rw-         0      4000  [anon:thread signal stack]
    f1416000-f1416fff ---         0      1000
    f1417000-f141afff rw-         0      4000  [anon:thread signal stack]
    f141b000-f141bfff ---         0      1000
    f141c000-f141ffff rw-         0      4000  [anon:thread signal stack]
    f1420000-f1420fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f1422000-f1441fff r--         0     20000  /dev/__properties__/u:object_r:default_prop:s0
    f1442000-f1461fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    f1462000-f1481fff r--         0     20000  /dev/__properties__/u:object_r:heapprofd_prop:s0
    f1482000-f14a1fff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    f14a2000-f14c1fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f14c2000-f14e1fff r--         0     20000  /dev/__properties__/properties_serial
    f14e2000-f14ebfff r--         0      a000  /dev/__properties__/property_info
    f14ed000-f14edfff ---         0      1000
    f14ee000-f14f1fff rw-         0      4000  [anon:thread signal stack]
    f14f2000-f14f2fff ---         0      1000
    f14f3000-f14f6fff rw-         0      4000  [anon:thread signal stack]
    f14f7000-f14f7fff ---         0      1000
    f14f8000-f14fbfff rw-         0      4000  [anon:thread signal stack]
    f14fc000-f14fcfff ---         0      1000
    f14fd000-f1500fff rw-         0      4000  [anon:thread signal stack]
    f1501000-f1501fff ---         0      1000
    f1502000-f1505fff rw-         0      4000  [anon:thread signal stack]
    f1506000-f1506fff ---         0      1000
    f1507000-f150afff rw-         0      4000  [anon:thread signal stack]
    f150b000-f150bfff ---         0      1000
    f150c000-f150ffff rw-         0      4000  [anon:thread signal stack]
    f1510000-f152ffff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    f1530000-f154ffff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    f1550000-f1617fff r--         0     c8000  [anon:linker_alloc]
    f1618000-f161efff rw-         0      7000  [anon:bionic_alloc_small_objects]
    f1620000-f1620fff rw-         0      1000  [anon:abort message]
    f1621000-f1621fff r--         0      1000  /dev/cgroup_info/cgroup.rc
    f1622000-f1622fff ---         0      1000
    f1623000-f1625fff rw-         0      3000
    f1626000-f1626fff ---         0      1000
    f1627000-f1629fff rw-         0      3000  [anon:bionic_alloc_small_objects]
    f162a000-f1649fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    f164a000-f164afff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f164b000-f16aefff r--         0     64000  [anon:linker_alloc]
    f16af000-f16cefff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f16cf000-f16cffff ---         0      1000
    f16d0000-f16d0fff rw-         0      1000
    f16d1000-f16d1fff ---         0      1000
    f16d2000-f16f1fff r--         0     20000  /dev/__properties__/properties_serial
    f16f2000-f16f2fff rw-         0      1000  [anon:System property context nodes]
    f16f3000-f16fcfff r--         0      a000  /dev/__properties__/property_info
    f16fd000-f1760fff r--         0     64000  [anon:linker_alloc]
    f1761000-f1762fff rw-         0      2000  [anon:bionic_alloc_small_objects]
    f1763000-f1763fff r--         0      1000  [anon:atexit handlers]
    f1764000-f1764fff ---         0      1000
    f1765000-f1768fff rw-         0      4000  [anon:thread signal stack]
    f1769000-f1769fff rw-         0      1000  [anon:arc4random data]
    f176a000-f176afff r--         0      1000  [anon:atexit handlers]
    f176b000-f176bfff rw-         0      1000  [anon:System property context nodes]
    f176c000-f176cfff rw-         0      1000  [anon:arc4random data]
    f176d000-f1789fff r--         0     1d000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    f178a000-f1821fff r-x     1d000     98000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    f1822000-f1822fff rw-     b5000      1000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f1823000-f1826fff r--     b6000      4000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f1827000-f182cfff rw-         0      6000
    f182d000-f182dfff r--         0      1000
    f182e000-f182ffff rw-         0      2000
    ff860000-ff880fff rw-         0     21000  [stack]
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 6756, name: Binder:6747_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f04fdfb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 f04fe230
    ip  f04fdf70  sp  f04fdf60  lr  f0c1f511  pc  f0c1a108

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:
         f04fdf20  1f41a80d
         f04fdf24  efbf9498
         f04fdf28  f0c763a8  [anon:.bss]
         f04fdf2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         f04fdf30  00000000
         f04fdf34  01000000
         f04fdf38  f0c76260  [anon:.bss]
         f04fdf3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         f04fdf40  efbf9238
         f04fdf44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         f04fdf48  efbf9230
         f04fdf4c  f04fdf94
         f04fdf50  efbf9274
         f04fdf54  00000000
         f04fdf58  f04fdfb4
         f04fdf5c  f0c763a8  [anon:.bss]
    #00  f04fdf60  f04fe490
         f04fdf64  f0c76260  [anon:.bss]
         f04fdf68  00000089
         f04fdf6c  00000000
    #01  f04fdf70  00000000
         f04fdf74  00000000
         f04fdf78  ffffffff
         f04fdf7c  f04fdfb4
         f04fdf80  00000000
         f04fdf84  1f41a80d
         f04fdf88  f09ae028  [anon:.bss]
         f04fdf8c  00000000
         f04fdf90  00000000
         f04fdf94  00000002
         f04fdf98  f0c76260  [anon:.bss]
         f04fdf9c  00000000
         f04fdfa0  f0c76260  [anon:.bss]
         f04fdfa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f04fdfa8  00000000
         f04fdfac  00000000
         f04fdfb0  1f41a80d
         f04fdfb4  efafc000
         f04fdfb8  1f41a80d
         f04fdfbc  f09ae028  [anon:.bss]
         f04fdfc0  f0274800  [anon:libc_malloc]
         f04fdfc4  f0c76260  [anon:.bss]
         f04fdfc8  00000000
         f04fdfcc  f0c76260  [anon:.bss]
         f04fdfd0  00001a5b
         f04fdfd4  f0c76260  [anon:.bss]
         f04fdfd8  f04fe230
         f04fdfdc  f099e88f  /system/lib/libmediadrm.so
    #03  f04fdfe0  00000004
         f04fdfe4  f0e732cb  /system/lib/libutils.so
         f04fdfe8  00000000
         f04fdfec  f022c000  [anon:libc_malloc]
         f04fdff0  00000010
         f04fdff4  1f41a80d
         f04fdff8  f0274810  [anon:libc_malloc]
         f04fdffc  f0274800  [anon:libc_malloc]
         f04fe000  f0c76260  [anon:.bss]
         f04fe004  00000000
         f04fe008  f0c76260  [anon:.bss]
         f04fe00c  00001a5b
         f04fe010  f0c76260  [anon:.bss]
         f04fe014  f099edd9  /system/lib/libmediadrm.so
    #04  f04fe018  00000010
         f04fe01c  00000000
         f04fe020  f022c200  [anon:libc_malloc]
         f04fe024  00000000
         f04fe028  00000000
         f04fe02c  00000000
         f04fe030  00000000
         f04fe034  00000000
         f04fe038  1f41a80d
         f04fe03c  f0274810  [anon:libc_malloc]
         f04fe040  f0236cc0  [anon:libc_malloc]
         f04fe044  f0c76260  [anon:.bss]
         f04fe048  00000000
         f04fe04c  f04fe1e4
         f04fe050  00001a5b
         f04fe054  f108520f  /system/lib/libbinder.so
    #05  f04fe058  f0236cc0  [anon:libc_malloc]
         f04fe05c  f027b3e0  [anon:libc_malloc]
         f04fe060  f0274810  [anon:libc_malloc]
         f04fe064  1f41a80d
         f04fe068  f0236cc0  [anon:libc_malloc]
         f04fe06c  f02024f8  [anon:libc_malloc]
         f04fe070  00000001
         f04fe074  f1085193  /system/lib/libbinder.so
    #06  f04fe078  1f41a80d
         f04fe07c  f022c000  [anon:libc_malloc]
         f04fe080  f0236cc0  [anon:libc_malloc]
         f04fe084  f022c054  [anon:libc_malloc]
         f04fe088  f0c76260  [anon:.bss]
         f04fe08c  f108c0ad  /system/lib/libbinder.so
    #07  f04fe090  00000000
         f04fe094  f04fe0a0
         f04fe098  f04fe160
         f04fe09c  00000000
         f04fe0a0  00000000
         f04fe0a4  f0205050  [anon:libc_malloc]
         f04fe0a8  00000004
         f04fe0ac  00000006
         f04fe0b0  00000000
         f04fe0b4  00000000
         f04fe0b8  00000000
         f04fe0bc  00000000
         f04fe0c0  00000000
         f04fe0c4  1f410000
         f04fe0c8  00000000
         f04fe0cc  f0010001
         ........  ........
    #08  f04fe1a0  f04fe230
         f04fe1a4  f108c2b1  /system/lib/libbinder.so
         f04fe1a8  00000000
         f04fe1ac  f022c000  [anon:libc_malloc]
         f04fe1b0  f022c090  [anon:libc_malloc]
         f04fe1b4  00000001
         f04fe1b8  00000000
         f04fe1bc  f108c35b  /system/lib/libbinder.so
    #09  f04fe1c0  00000000
         f04fe1c4  f108b8af  /system/lib/libbinder.so
         f04fe1c8  f0611930  [anon:libc_malloc]
         f04fe1cc  f061193c  [anon:libc_malloc]
         f04fe1d0  00000000
         f04fe1d4  f10a5939  /system/lib/libbinder.so
    #10  f04fe1d8  f0611930  [anon:libc_malloc]
         f04fe1dc  f0e71905  /system/lib/libutils.so
    #11  f04fe1e0  f0605240  [anon:libc_malloc]
         f04fe1e4  f0611930  [anon:libc_malloc]
         f04fe1e8  f0605220  [anon:libc_malloc]
         f04fe1ec  f0611930  [anon:libc_malloc]
         f04fe1f0  1f41a80d
         f04fe1f4  f04fe230
         f04fe1f8  f04fe230
         f04fe1fc  f04fe230
         f04fe200  00000078
         f04fe204  00001a5b
         f04fe208  00001a5b
         f04fe20c  f182f020
         f04fe210  f04fe230
         f04fe214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f04fe218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         f04fe21c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f04fe220  f04fe238
         f04fe224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         f04fe228  f04fe230
         f04fe22c  00000000
         f04fe230  f182edc0
         f04fe234  f00fe230
         f04fe238  00001a64
         f04fe23c  00001a5b
         f04fe240  00000001
         f04fe244  f0401000
         f04fe248  000fd230
         f04fe24c  00001000
         f04fe250  00000000
         f04fe254  00000000
         f04fe258  00000003
         f04fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 8110, name: HwBinder:6747_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f00fe118  r3  f00fe074
    r4  f0c76260  r5  c0306201  r6  f00fe118  r7  00000036
    r8  f00fe138  r9  f0c76260  r10 00000000  r11 f00fe120
    ip  00000000  sp  f00fe060  lr  f0c24709  pc  f0c561c4

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:
         f00fe020  00000001
         f00fe024  00000001
         f00fe028  00000000
         f00fe02c  f0c76260  [anon:.bss]
         f00fe030  f00fe120
         f00fe034  f0be9257  /apex/com.android.runtime/lib/bionic/libc.so
         f00fe038  00000010
         f00fe03c  f0e6f2cf  /system/lib/libutils.so
         f00fe040  00000000
         f00fe044  f0e72c7d  /system/lib/libutils.so
         f00fe048  f0235010  [anon:libc_malloc]
         f00fe04c  f00fe490
         f00fe050  00000000
         f00fe054  00000164
         f00fe058  00000000
         f00fe05c  00000000
    #00  f00fe060  f00fe074
         ........  ........
    #01  f00fe060  f00fe074
         f00fe064  1f41a80d
         f00fe068  f063c500  [anon:libc_malloc]
         f00fe06c  f0f1f555  /system/lib/libhidlbase.so
         f00fe070  f00fe118
         f00fe074  00000000
    #02  f00fe078  00000011
         f00fe07c  f00fe160
         f00fe080  f063c500  [anon:libc_malloc]
         f00fe084  f063c554  [anon:libc_malloc]
         f00fe088  f063c598  [anon:libc_malloc]
         f00fe08c  00000004
         f00fe090  00000000
         f00fe094  00000000
         f00fe098  00000000
         f00fe09c  00000000
         f00fe0a0  00000000
         f00fe0a4  f0610128  [anon:libc_malloc]
         f00fe0a8  00000004
         f00fe0ac  00000006
         f00fe0b0  00000004
         f00fe0b4  00000000
         ........  ........
    #03  f00fe1b8  f00fe1e4
         f00fe1bc  00001a5b
         f00fe1c0  f0229300  [anon:libc_malloc]
         f00fe1c4  f022930c  [anon:libc_malloc]
         f00fe1c8  00000000
         f00fe1cc  00000000
         f00fe1d0  f00fe1e4
         f00fe1d4  f0f2b70d  /system/lib/libhidlbase.so
    #04  f00fe1d8  f0229300  [anon:libc_malloc]
         f00fe1dc  f0e71905  /system/lib/libutils.so
    #05  f00fe1e0  f02001f0  [anon:libc_malloc]
         f00fe1e4  f0229300  [anon:libc_malloc]
         f00fe1e8  f02001d0  [anon:libc_malloc]
         f00fe1ec  f0229300  [anon:libc_malloc]
         f00fe1f0  1f41a80d
         f00fe1f4  f00fe230
         f00fe1f8  f00fe230
         f00fe1fc  f00fe230
         f00fe200  00000078
         f00fe204  00001a64
         f00fe208  00001a5b
         f00fe20c  f04fe490
         f00fe210  f00fe230
         f00fe214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f00fe218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         f00fe21c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f00fe220  f00fe238
         f00fe224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         f00fe228  f00fe230
         f00fe22c  00000000
         f00fe230  f04fe230
         f00fe234  efffd230
         f00fe238  00001fae
         f00fe23c  00001a5b
         f00fe240  00000001
         f00fe244  f0001000
         f00fe248  000fd230
         f00fe24c  00001000
         f00fe250  00000000
         f00fe254  00000000
         f00fe258  00000003
         f00fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 8113, name: HwBinder:6747_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  efffd118  r3  efffd074
    r4  f0c76260  r5  c0306201  r6  efffd118  r7  00000036
    r8  efffd138  r9  f0c76260  r10 00000000  r11 efffd120
    ip  00000000  sp  efffd060  lr  f0c24709  pc  f0c561c4

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:
         efffd020  00000001
         efffd024  00000001
         efffd028  00000000
         efffd02c  f0c76260  [anon:.bss]
         efffd030  efffd120
         efffd034  f0be9257  /apex/com.android.runtime/lib/bionic/libc.so
         efffd038  00000010
         efffd03c  f0e6f2cf  /system/lib/libutils.so
         efffd040  00000000
         efffd044  f0e72c7d  /system/lib/libutils.so
         efffd048  f0235010  [anon:libc_malloc]
         efffd04c  efffd490
         efffd050  00000000
         efffd054  00000168
         efffd058  00000000
         efffd05c  00000000
    #00  efffd060  efffd074
         ........  ........
    #01  efffd060  efffd074
         efffd064  1f41a80d
         efffd068  f0237500  [anon:libc_malloc]
         efffd06c  f0f1f555  /system/lib/libhidlbase.so
         efffd070  efffd118
         efffd074  00000000
    #02  efffd078  00000001
         efffd07c  00000000
         efffd080  f03002c0  [anon:libc_malloc]
         efffd084  f0237554  [anon:libc_malloc]
         efffd088  f0237598  [anon:libc_malloc]
         efffd08c  00000004
         efffd090  00000004
         efffd094  fffffff0
         efffd098  fffffff0
         efffd09c  f0bf5c61  /apex/com.android.runtime/lib/bionic/libc.so
         efffd0a0  1f41a80d
         efffd0a4  fffffffc
         efffd0a8  f0302930  [anon:libc_malloc]
         efffd0ac  f0be226c  /apex/com.android.runtime/lib/bionic/libc.so
         efffd0b0  f060a508  [anon:libc_malloc]
         efffd0b4  f03002c0  [anon:libc_malloc]
         ........  ........
    #03  efffd1b8  efffd1e4
         efffd1bc  00001a5b
         efffd1c0  f06119c0  [anon:libc_malloc]
         efffd1c4  f06119cc  [anon:libc_malloc]
         efffd1c8  00000000
         efffd1cc  00000000
         efffd1d0  efffd1e4
         efffd1d4  f0f2b70d  /system/lib/libhidlbase.so
    #04  efffd1d8  f06119c0  [anon:libc_malloc]
         efffd1dc  f0e71905  /system/lib/libutils.so
    #05  efffd1e0  f0605250  [anon:libc_malloc]
         efffd1e4  f06119c0  [anon:libc_malloc]
         efffd1e8  f02001f0  [anon:libc_malloc]
         efffd1ec  f06119c0  [anon:libc_malloc]
         efffd1f0  1f41a80d
         efffd1f4  efffd230
         efffd1f8  efffd230
         efffd1fc  efffd230
         efffd200  00000078
         efffd204  00001fae
         efffd208  00001a5b
         efffd20c  f00fe490
         efffd210  efffd230
         efffd214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  efffd218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efffd21c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  efffd220  efffd238
         efffd224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efffd228  efffd230
         efffd22c  00000000
         efffd230  f00fe230
         efffd234  efefc230
         efffd238  00001fb1
         efffd23c  00001a5b
         efffd240  00000001
         efffd244  eff00000
         efffd248  000fd230
         efffd24c  00001000
         efffd250  00000000
         efffd254  00000000
         efffd258  00000003
         efffd25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 8127, name: HwBinder:6747_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  efefc118  r3  efefc074
    r4  f0c76260  r5  c0306201  r6  efefc118  r7  00000036
    r8  efefc138  r9  f0c76260  r10 00000000  r11 efefc120
    ip  00000000  sp  efefc060  lr  f0c24709  pc  f0c561c4

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:
         efefc020  00000000
         efefc024  00000000
         efefc028  00000002
         efefc02c  f0c76260  [anon:.bss]
         efefc030  00000000
         efefc034  f0c1fd63  /apex/com.android.runtime/lib/bionic/libc.so
         efefc038  f023500c  [anon:libc_malloc]
         efefc03c  f0c66b91  /apex/com.android.runtime/lib/bionic/libc.so
         efefc040  f023500c  [anon:libc_malloc]
         efefc044  00000000
         efefc048  f0235010  [anon:libc_malloc]
         efefc04c  efefc490
         efefc050  00000000
         efefc054  0000016c
         efefc058  00000000
         efefc05c  00000000
    #00  efefc060  efefc074
         ........  ........
    #01  efefc060  efefc074
         efefc064  1f41a80d
         efefc068  f063ca00  [anon:libc_malloc]
         efefc06c  f0f1f555  /system/lib/libhidlbase.so
         efefc070  efefc118
         efefc074  00000000
    #02  efefc078  f0c7e3c0  [anon:.bss]
         efefc07c  f060ac08  [anon:libc_malloc]
         efefc080  efefc038
         efefc084  f063ca54  [anon:libc_malloc]
         efefc088  f063ca98  [anon:libc_malloc]
         efefc08c  00000004
         efefc090  00000000
         efefc094  00000000
         efefc098  00000000
         efefc09c  00000000
         efefc0a0  00000000
         efefc0a4  f0610108  [anon:libc_malloc]
         efefc0a8  00000004
         efefc0ac  00000006
         efefc0b0  00000004
         efefc0b4  00000000
         ........  ........
    #03  efefc1b8  efefc1e4
         efefc1bc  00001a5b
         efefc1c0  f02290f0  [anon:libc_malloc]
         efefc1c4  f02290fc  [anon:libc_malloc]
         efefc1c8  00000000
         efefc1cc  00000000
         efefc1d0  efefc1e4
         efefc1d4  f0f2b70d  /system/lib/libhidlbase.so
    #04  efefc1d8  f02290f0  [anon:libc_malloc]
         efefc1dc  f0e71905  /system/lib/libutils.so
    #05  efefc1e0  f0200230  [anon:libc_malloc]
         efefc1e4  f02290f0  [anon:libc_malloc]
         efefc1e8  f0605250  [anon:libc_malloc]
         efefc1ec  f02290f0  [anon:libc_malloc]
         efefc1f0  1f41a80d
         efefc1f4  efefc230
         efefc1f8  efefc230
         efefc1fc  efefc230
         efefc200  00000078
         efefc204  00001fb1
         efefc208  00001a5b
         efefc20c  efffd490
         efefc210  efefc230
         efefc214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  efefc218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efefc21c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  efefc220  efefc238
         efefc224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efefc228  efefc230
         efefc22c  00000000
         efefc230  efffd230
         efefc234  efdfb230
         efefc238  00001fbf
         efefc23c  00001a5b
         efefc240  00000001
         efefc244  efdff000
         efefc248  000fd230
         efefc24c  00001000
         efefc250  00000000
         efefc254  00000000
         efefc258  00000003
         efefc25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 8128, name: Binder:6747_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efdfafb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 efdfb230
    ip  efdfaf70  sp  efdfaf60  lr  f0c1f511  pc  f0c1a108

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:
         efdfaf20  1f41a80d
         efdfaf24  efcfa498
         efdfaf28  f0c763a8  [anon:.bss]
         efdfaf2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         efdfaf30  00000000
         efdfaf34  01000000
         efdfaf38  f0c76260  [anon:.bss]
         efdfaf3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         efdfaf40  efcfa238
         efdfaf44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efdfaf48  efcfa230
         efdfaf4c  efdfaf94
         efdfaf50  efcfa274
         efdfaf54  00000000
         efdfaf58  efdfafb4
         efdfaf5c  f0c763a8  [anon:.bss]
    #00  efdfaf60  efdfb490
         efdfaf64  f0c76260  [anon:.bss]
         efdfaf68  00000089
         efdfaf6c  00000000
    #01  efdfaf70  00000000
         efdfaf74  00000000
         efdfaf78  ffffffff
         efdfaf7c  efdfafb4
         efdfaf80  00000000
         efdfaf84  1f41a80d
         efdfaf88  f09ae028  [anon:.bss]
         efdfaf8c  00000000
         efdfaf90  00000000
         efdfaf94  00000002
         efdfaf98  f0c76260  [anon:.bss]
         efdfaf9c  00000000
         efdfafa0  f0c76260  [anon:.bss]
         efdfafa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efdfafa8  00000000
         efdfafac  00000000
         efdfafb0  1f41a80d
         efdfafb4  efbfd000
         efdfafb8  1f41a80d
         efdfafbc  f09ae028  [anon:.bss]
         efdfafc0  f022da00  [anon:libc_malloc]
         efdfafc4  f0c76260  [anon:.bss]
         efdfafc8  00000000
         efdfafcc  f0c76260  [anon:.bss]
         efdfafd0  00001a5b
         efdfafd4  f0c76260  [anon:.bss]
         efdfafd8  efdfb230
         efdfafdc  f099e88f  /system/lib/libmediadrm.so
    #03  efdfafe0  00000004
         efdfafe4  f0e732cb  /system/lib/libutils.so
         efdfafe8  00000000
         efdfafec  f022cc00  [anon:libc_malloc]
         efdfaff0  00000010
         efdfaff4  1f41a80d
         efdfaff8  f022da10  [anon:libc_malloc]
         efdfaffc  f022da00  [anon:libc_malloc]
         efdfb000  f0c76260  [anon:.bss]
         efdfb004  00000000
         efdfb008  f0c76260  [anon:.bss]
         efdfb00c  00001a5b
         efdfb010  f0c76260  [anon:.bss]
         efdfb014  f099edd9  /system/lib/libmediadrm.so
    #04  efdfb018  00000010
         efdfb01c  00000000
         efdfb020  f022ce00  [anon:libc_malloc]
         efdfb024  00000000
         efdfb028  00000000
         efdfb02c  00000000
         efdfb030  00000000
         efdfb034  00000000
         efdfb038  1f41a80d
         efdfb03c  f022da10  [anon:libc_malloc]
         efdfb040  f0236540  [anon:libc_malloc]
         efdfb044  f0c76260  [anon:.bss]
         efdfb048  00000000
         efdfb04c  efdfb1e4
         efdfb050  00001a5b
         efdfb054  f108520f  /system/lib/libbinder.so
    #05  efdfb058  f0236540  [anon:libc_malloc]
         efdfb05c  f0200dd0  [anon:libc_malloc]
         efdfb060  f022da10  [anon:libc_malloc]
         efdfb064  1f41a80d
         efdfb068  f0236540  [anon:libc_malloc]
         efdfb06c  f02021e0  [anon:libc_malloc]
         efdfb070  00000001
         efdfb074  f1085193  /system/lib/libbinder.so
    #06  efdfb078  1f41a80d
         efdfb07c  f022cc00  [anon:libc_malloc]
         efdfb080  f0236540  [anon:libc_malloc]
         efdfb084  f022cc54  [anon:libc_malloc]
         efdfb088  f0c76260  [anon:.bss]
         efdfb08c  f108c0ad  /system/lib/libbinder.so
    #07  efdfb090  00000000
         efdfb094  f060b308  [anon:libc_malloc]
         efdfb098  f060b314  [anon:libc_malloc]
         efdfb09c  f060b418  [anon:libc_malloc]
         efdfb0a0  00000000
         efdfb0a4  f060b32c  [anon:libc_malloc]
         efdfb0a8  f0000000
         efdfb0ac  f060b3f8  [anon:libc_malloc]
         efdfb0b0  f027b520  [anon:libc_malloc]
         efdfb0b4  f0bef5d1  /apex/com.android.runtime/lib/bionic/libc.so
         efdfb0b8  00000004
         efdfb0bc  00000000
         efdfb0c0  00000000
         efdfb0c4  f0c76260  [anon:.bss]
         efdfb0c8  00000000
         efdfb0cc  f060b308  [anon:libc_malloc]
         ........  ........
    #08  efdfb1a0  efdfb230
         efdfb1a4  f108c2b1  /system/lib/libbinder.so
         efdfb1a8  00000000
         efdfb1ac  f022cc00  [anon:libc_malloc]
         efdfb1b0  f022cc90  [anon:libc_malloc]
         efdfb1b4  00000000
         efdfb1b8  00000000
         efdfb1bc  f108c35b  /system/lib/libbinder.so
    #09  efdfb1c0  00000000
         efdfb1c4  f108b8af  /system/lib/libbinder.so
         efdfb1c8  f0229000  [anon:libc_malloc]
         efdfb1cc  f022900c  [anon:libc_malloc]
         efdfb1d0  00000000
         efdfb1d4  f10a5939  /system/lib/libbinder.so
    #10  efdfb1d8  f0229000  [anon:libc_malloc]
         efdfb1dc  f0e71905  /system/lib/libutils.so
    #11  efdfb1e0  f0200150  [anon:libc_malloc]
         efdfb1e4  f0229000  [anon:libc_malloc]
         efdfb1e8  f0200200  [anon:libc_malloc]
         efdfb1ec  f0229000  [anon:libc_malloc]
         efdfb1f0  1f41a80d
         efdfb1f4  efdfb230
         efdfb1f8  efdfb230
         efdfb1fc  efdfb230
         efdfb200  00000078
         efdfb204  00001a64
         efdfb208  00001a5b
         efdfb20c  f04fe490
         efdfb210  efdfb230
         efdfb214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efdfb218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efdfb21c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efdfb220  efdfb238
         efdfb224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efdfb228  efdfb230
         efdfb22c  00000000
         efdfb230  efefc230
         efdfb234  efcfa230
         efdfb238  00001fc0
         efdfb23c  00001a5b
         efdfb240  00000001
         efdfb244  efcfe000
         efdfb248  000fd230
         efdfb24c  00001000
         efdfb250  00000000
         efdfb254  00000000
         efdfb258  00000003
         efdfb25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16221, name: Binder:6747_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efcf9fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 efcfa230
    ip  efcf9f70  sp  efcf9f60  lr  f0c1f511  pc  f0c1a108

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:
         efcf9f20  00000000
         efcf9f24  00000000
         efcf9f28  00000000
         efcf9f2c  00000000
         efcf9f30  00000000
         efcf9f34  00000000
         efcf9f38  00000000
         efcf9f3c  00000000
         efcf9f40  00000000
         efcf9f44  00000000
         efcf9f48  00000000
         efcf9f4c  00000000
         efcf9f50  00000000
         efcf9f54  00000000
         efcf9f58  efcf9fb4
         efcf9f5c  f0c763a8  [anon:.bss]
    #00  efcf9f60  efcfa490
         efcf9f64  f0c76260  [anon:.bss]
         efcf9f68  00000089
         efcf9f6c  00000000
    #01  efcf9f70  00000000
         efcf9f74  00000000
         efcf9f78  ffffffff
         efcf9f7c  efcf9fb4
         efcf9f80  00000000
         efcf9f84  1f41a80d
         efcf9f88  f09ae028  [anon:.bss]
         efcf9f8c  00000000
         efcf9f90  00000000
         efcf9f94  00000002
         efcf9f98  f0c76260  [anon:.bss]
         efcf9f9c  00000000
         efcf9fa0  f0c76260  [anon:.bss]
         efcf9fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efcf9fa8  00000000
         efcf9fac  f0703550  [anon:libc_malloc]
         efcf9fb0  0000197c
         efcf9fb4  00000000
         efcf9fb8  1f41a80d
         efcf9fbc  f09ae028  [anon:.bss]
         efcf9fc0  f022e600  [anon:libc_malloc]
         efcf9fc4  f0c76260  [anon:.bss]
         efcf9fc8  00000000
         efcf9fcc  f0c76260  [anon:.bss]
         efcf9fd0  00001a5b
         efcf9fd4  f0c76260  [anon:.bss]
         efcf9fd8  efcfa230
         efcf9fdc  f099e88f  /system/lib/libmediadrm.so
    #03  efcf9fe0  00000000
         efcf9fe4  efcfa030
         efcf9fe8  00000000
         efcf9fec  f0665400  [anon:libc_malloc]
         efcf9ff0  00000010
         efcf9ff4  1f41a80d
         efcf9ff8  f022e610  [anon:libc_malloc]
         efcf9ffc  f022e600  [anon:libc_malloc]
         efcfa000  f0c76260  [anon:.bss]
         efcfa004  00000000
         efcfa008  f0c76260  [anon:.bss]
         efcfa00c  00001a5b
         efcfa010  f0c76260  [anon:.bss]
         efcfa014  f099edd9  /system/lib/libmediadrm.so
    #04  efcfa018  00000010
         efcfa01c  00000000
         efcfa020  f0665600  [anon:libc_malloc]
         efcfa024  00000000
         efcfa028  00000000
         efcfa02c  00000000
         efcfa030  00000000
         efcfa034  00000000
         efcfa038  1f41a80d
         efcfa03c  f022e610  [anon:libc_malloc]
         efcfa040  f0236380  [anon:libc_malloc]
         efcfa044  f0c76260  [anon:.bss]
         efcfa048  00000000
         efcfa04c  efcfa1e4
         efcfa050  00001a5b
         efcfa054  f108520f  /system/lib/libbinder.so
    #05  efcfa058  f0236380  [anon:libc_malloc]
         efcfa05c  f02005f0  [anon:libc_malloc]
         efcfa060  f022e610  [anon:libc_malloc]
         efcfa064  1f41a80d
         efcfa068  f0236380  [anon:libc_malloc]
         efcfa06c  f0202138  [anon:libc_malloc]
         efcfa070  00000001
         efcfa074  f1085193  /system/lib/libbinder.so
    #06  efcfa078  1f41a80d
         efcfa07c  f0665400  [anon:libc_malloc]
         efcfa080  f0236380  [anon:libc_malloc]
         efcfa084  f0665454  [anon:libc_malloc]
         efcfa088  f0c76260  [anon:.bss]
         efcfa08c  f108c0ad  /system/lib/libbinder.so
    #07  efcfa090  ffff0208  [vectors]
         efcfa094  efcfa0e9
         efcfa098  0000000a
         efcfa09c  f060ba00  [anon:libc_malloc]
         efcfa0a0  1f41a80d
         efcfa0a4  f060b308  [anon:libc_malloc]
         efcfa0a8  1f41a80d
         efcfa0ac  00000000
         efcfa0b0  03000000
         efcfa0b4  efcfa0f4
         efcfa0b8  efcfa490
         efcfa0bc  f0c20ee7  /apex/com.android.runtime/lib/bionic/libc.so
         efcfa0c0  00000000
         efcfa0c4  f0a28a0d  /system/lib/libbase.so
         efcfa0c8  efcfa0f4
         efcfa0cc  03000000
         ........  ........
    #08  efcfa1a0  f0665400  [anon:libc_malloc]
         efcfa1a4  f0665454  [anon:libc_malloc]
         efcfa1a8  00000000
         efcfa1ac  f0665400  [anon:libc_malloc]
         efcfa1b0  f0665490  [anon:libc_malloc]
         efcfa1b4  00000000
         efcfa1b8  00000000
         efcfa1bc  f108c35b  /system/lib/libbinder.so
    #09  efcfa1c0  00000000
         efcfa1c4  f108b8af  /system/lib/libbinder.so
         efcfa1c8  f022a170  [anon:libc_malloc]
         efcfa1cc  f022a17c  [anon:libc_malloc]
         efcfa1d0  00000000
         efcfa1d4  f10a5939  /system/lib/libbinder.so
    #10  efcfa1d8  f022a170  [anon:libc_malloc]
         efcfa1dc  f0e71905  /system/lib/libutils.so
    #11  efcfa1e0  f027b410  [anon:libc_malloc]
         efcfa1e4  f022a170  [anon:libc_malloc]
         efcfa1e8  f027b400  [anon:libc_malloc]
         efcfa1ec  f022a170  [anon:libc_malloc]
         efcfa1f0  1f41a80d
         efcfa1f4  efcfa230
         efcfa1f8  efcfa230
         efcfa1fc  efcfa230
         efcfa200  00000078
         efcfa204  00001fc0
         efcfa208  00001a5b
         efcfa20c  efdfb490
         efcfa210  efcfa230
         efcfa214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efcfa218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efcfa21c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efcfa220  efcfa238
         efcfa224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efcfa228  efcfa230
         efcfa22c  00000000
         efcfa230  efdfb230
         efcfa234  efbf9230
         efcfa238  00003f5d
         efcfa23c  00001a5b
         efcfa240  00000001
         efcfa244  efbfd000
         efcfa248  000fd230
         efcfa24c  00001000
         efcfa250  00000000
         efcfa254  00000000
         efcfa258  00000003
         efcfa25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16402, name: Binder:6747_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efbf8fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 efbf9230
    ip  efbf8f70  sp  efbf8f60  lr  f0c1f511  pc  f0c1a108

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:
         efbf8f20  1f41a80d
         efbf8f24  efaf8498
         efbf8f28  f0c763a8  [anon:.bss]
         efbf8f2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         efbf8f30  00000000
         efbf8f34  01000000
         efbf8f38  f0c76260  [anon:.bss]
         efbf8f3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         efbf8f40  efaf8238
         efbf8f44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efbf8f48  efaf8230
         efbf8f4c  efbf8f94
         efbf8f50  efaf8274
         efbf8f54  00000000
         efbf8f58  efbf8fb4
         efbf8f5c  f0c763a8  [anon:.bss]
    #00  efbf8f60  efbf9490
         efbf8f64  f0c76260  [anon:.bss]
         efbf8f68  00000089
         efbf8f6c  00000000
    #01  efbf8f70  00000000
         efbf8f74  00000000
         efbf8f78  ffffffff
         efbf8f7c  efbf8fb4
         efbf8f80  00000000
         efbf8f84  1f41a80d
         efbf8f88  f09ae028  [anon:.bss]
         efbf8f8c  00000000
         efbf8f90  00000000
         efbf8f94  00000002
         efbf8f98  f0c76260  [anon:.bss]
         efbf8f9c  00000000
         efbf8fa0  f0c76260  [anon:.bss]
         efbf8fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efbf8fa8  00000000
         efbf8fac  00000000
         efbf8fb0  1f41a80d
         efbf8fb4  ef9fb000
         efbf8fb8  1f41a80d
         efbf8fbc  f09ae028  [anon:.bss]
         efbf8fc0  f022d000  [anon:libc_malloc]
         efbf8fc4  f0c76260  [anon:.bss]
         efbf8fc8  00000000
         efbf8fcc  f0c76260  [anon:.bss]
         efbf8fd0  00001a5b
         efbf8fd4  f0c76260  [anon:.bss]
         efbf8fd8  efbf9230
         efbf8fdc  f099e88f  /system/lib/libmediadrm.so
    #03  efbf8fe0  00000000
         efbf8fe4  efbf9030
         efbf8fe8  00000000
         efbf8fec  f022c600  [anon:libc_malloc]
         efbf8ff0  00000010
         efbf8ff4  1f41a80d
         efbf8ff8  f022d010  [anon:libc_malloc]
         efbf8ffc  f022d000  [anon:libc_malloc]
         efbf9000  f0c76260  [anon:.bss]
         efbf9004  00000000
         efbf9008  f0c76260  [anon:.bss]
         efbf900c  00001a5b
         efbf9010  f0c76260  [anon:.bss]
         efbf9014  f099edd9  /system/lib/libmediadrm.so
    #04  efbf9018  00000010
         efbf901c  00000000
         efbf9020  f026c400  [anon:libc_malloc]
         efbf9024  00000000
         efbf9028  00000000
         efbf902c  00000000
         efbf9030  00000000
         efbf9034  00000000
         efbf9038  1f41a80d
         efbf903c  f022d010  [anon:libc_malloc]
         efbf9040  f0236600  [anon:libc_malloc]
         efbf9044  f0c76260  [anon:.bss]
         efbf9048  00000000
         efbf904c  efbf91e4
         efbf9050  00001a5b
         efbf9054  f108520f  /system/lib/libbinder.so
    #05  efbf9058  f0236600  [anon:libc_malloc]
         efbf905c  f0200450  [anon:libc_malloc]
         efbf9060  f022d010  [anon:libc_malloc]
         efbf9064  1f41a80d
         efbf9068  f0236600  [anon:libc_malloc]
         efbf906c  f0202150  [anon:libc_malloc]
         efbf9070  00000001
         efbf9074  f1085193  /system/lib/libbinder.so
    #06  efbf9078  1f41a80d
         efbf907c  f022c600  [anon:libc_malloc]
         efbf9080  f0236600  [anon:libc_malloc]
         efbf9084  f022c654  [anon:libc_malloc]
         efbf9088  f0c76260  [anon:.bss]
         efbf908c  f108c0ad  /system/lib/libbinder.so
    #07  efbf9090  0000000f
         efbf9094  f0bf6157  /apex/com.android.runtime/lib/bionic/libc.so
         efbf9098  0000000a
         efbf909c  f060c100  [anon:libc_malloc]
         efbf90a0  1f41a80d
         efbf90a4  f060ba08  [anon:libc_malloc]
         efbf90a8  1f41a80d
         efbf90ac  f060c108  [anon:libc_malloc]
         efbf90b0  00000000
         efbf90b4  f060c12c  [anon:libc_malloc]
         efbf90b8  efbf9128
         efbf90bc  f060c12c  [anon:libc_malloc]
         efbf90c0  f0000000
         efbf90c4  f060c1f8  [anon:libc_malloc]
         efbf90c8  f027abc0  [anon:libc_malloc]
         efbf90cc  f0be1fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  efbf91a0  f022c600  [anon:libc_malloc]
         efbf91a4  f022c654  [anon:libc_malloc]
         efbf91a8  00000000
         efbf91ac  f022c600  [anon:libc_malloc]
         efbf91b0  f022c690  [anon:libc_malloc]
         efbf91b4  00000000
         efbf91b8  00000000
         efbf91bc  f108c35b  /system/lib/libbinder.so
    #09  efbf91c0  00000000
         efbf91c4  f108b8af  /system/lib/libbinder.so
         efbf91c8  f0229ff0  [anon:libc_malloc]
         efbf91cc  f0229ffc  [anon:libc_malloc]
         efbf91d0  00000000
         efbf91d4  f10a5939  /system/lib/libbinder.so
    #10  efbf91d8  f0229ff0  [anon:libc_malloc]
         efbf91dc  f0e71905  /system/lib/libutils.so
    #11  efbf91e0  f027b390  [anon:libc_malloc]
         efbf91e4  f0229ff0  [anon:libc_malloc]
         efbf91e8  f027b340  [anon:libc_malloc]
         efbf91ec  f0229ff0  [anon:libc_malloc]
         efbf91f0  1f41a80d
         efbf91f4  efbf9230
         efbf91f8  efbf9230
         efbf91fc  efbf9230
         efbf9200  00000078
         efbf9204  00001a64
         efbf9208  00001a5b
         efbf920c  f04fe490
         efbf9210  efbf9230
         efbf9214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efbf9218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efbf921c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efbf9220  efbf9238
         efbf9224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efbf9228  efbf9230
         efbf922c  00000000
         efbf9230  efcfa230
         efbf9234  efaf8230
         efbf9238  00004012
         efbf923c  00001a5b
         efbf9240  00000001
         efbf9244  efafc000
         efbf9248  000fd230
         efbf924c  00001000
         efbf9250  00000000
         efbf9254  00000000
         efbf9258  00000003
         efbf925c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16405, name: Binder:6747_5  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  efaf7fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 efaf8230
    ip  efaf7f70  sp  efaf7f60  lr  f0c1f511  pc  f0c1a108

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:
         efaf7f20  1f41a80d
         efaf7f24  ef9f7498
         efaf7f28  f0c763a8  [anon:.bss]
         efaf7f2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         efaf7f30  00000000
         efaf7f34  01000000
         efaf7f38  f0c76260  [anon:.bss]
         efaf7f3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         efaf7f40  ef9f7238
         efaf7f44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efaf7f48  ef9f7230
         efaf7f4c  efaf7f94
         efaf7f50  ef9f7274
         efaf7f54  00000000
         efaf7f58  efaf7fb4
         efaf7f5c  f0c763a8  [anon:.bss]
    #00  efaf7f60  efaf8490
         efaf7f64  f0c76260  [anon:.bss]
         efaf7f68  00000089
         efaf7f6c  00000000
    #01  efaf7f70  00000000
         efaf7f74  00000000
         efaf7f78  ffffffff
         efaf7f7c  efaf7fb4
         efaf7f80  00000000
         efaf7f84  1f41a80d
         efaf7f88  f09ae028  [anon:.bss]
         efaf7f8c  00000000
         efaf7f90  00000000
         efaf7f94  00000002
         efaf7f98  f0c76260  [anon:.bss]
         efaf7f9c  00000000
         efaf7fa0  f0c76260  [anon:.bss]
         efaf7fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  efaf7fa8  00000000
         efaf7fac  00000000
         efaf7fb0  1f41a80d
         efaf7fb4  ef8fa000
         efaf7fb8  1f41a80d
         efaf7fbc  f09ae028  [anon:.bss]
         efaf7fc0  f026b400  [anon:libc_malloc]
         efaf7fc4  f0c76260  [anon:.bss]
         efaf7fc8  00000000
         efaf7fcc  f0c76260  [anon:.bss]
         efaf7fd0  00001a5b
         efaf7fd4  f0c76260  [anon:.bss]
         efaf7fd8  efaf8230
         efaf7fdc  f099e88f  /system/lib/libmediadrm.so
    #03  efaf7fe0  00000000
         efaf7fe4  efaf8030
         efaf7fe8  00000000
         efaf7fec  f0665c00  [anon:libc_malloc]
         efaf7ff0  00000010
         efaf7ff4  1f41a80d
         efaf7ff8  f026b410  [anon:libc_malloc]
         efaf7ffc  f026b400  [anon:libc_malloc]
         efaf8000  f0c76260  [anon:.bss]
         efaf8004  00000000
         efaf8008  f0c76260  [anon:.bss]
         efaf800c  00001a5b
         efaf8010  f0c76260  [anon:.bss]
         efaf8014  f099edd9  /system/lib/libmediadrm.so
    #04  efaf8018  00000010
         efaf801c  00000000
         efaf8020  f0665e00  [anon:libc_malloc]
         efaf8024  00000000
         efaf8028  00000000
         efaf802c  00000000
         efaf8030  00000000
         efaf8034  00000000
         efaf8038  1f41a80d
         efaf803c  f026b410  [anon:libc_malloc]
         efaf8040  f0236940  [anon:libc_malloc]
         efaf8044  f0c76260  [anon:.bss]
         efaf8048  00000000
         efaf804c  efaf81e4
         efaf8050  00001a5b
         efaf8054  f108520f  /system/lib/libbinder.so
    #05  efaf8058  f0236940  [anon:libc_malloc]
         efaf805c  f022ff70  [anon:libc_malloc]
         efaf8060  f026b410  [anon:libc_malloc]
         efaf8064  1f41a80d
         efaf8068  f0236940  [anon:libc_malloc]
         efaf806c  f0202240  [anon:libc_malloc]
         efaf8070  00000001
         efaf8074  f1085193  /system/lib/libbinder.so
    #06  efaf8078  1f41a80d
         efaf807c  f0665c00  [anon:libc_malloc]
         efaf8080  f0236940  [anon:libc_malloc]
         efaf8084  f0665c54  [anon:libc_malloc]
         efaf8088  f0c76260  [anon:.bss]
         efaf808c  f108c0ad  /system/lib/libbinder.so
    #07  efaf8090  ffff0208  [vectors]
         efaf8094  efaf80e9
         efaf8098  0000000a
         efaf809c  f060c800  [anon:libc_malloc]
         efaf80a0  1f41a80d
         efaf80a4  f060c108  [anon:libc_malloc]
         efaf80a8  1f41a80d
         efaf80ac  00000000
         efaf80b0  03000000
         efaf80b4  efaf80f4
         efaf80b8  efaf8490
         efaf80bc  f0c20ee7  /apex/com.android.runtime/lib/bionic/libc.so
         efaf80c0  00000000
         efaf80c4  f0a28a0d  /system/lib/libbase.so
         efaf80c8  efaf80f4
         efaf80cc  03000000
         ........  ........
    #08  efaf81a0  f0665c00  [anon:libc_malloc]
         efaf81a4  f0665c54  [anon:libc_malloc]
         efaf81a8  00000000
         efaf81ac  f0665c00  [anon:libc_malloc]
         efaf81b0  f0665c90  [anon:libc_malloc]
         efaf81b4  00000000
         efaf81b8  00000000
         efaf81bc  f108c35b  /system/lib/libbinder.so
    #09  efaf81c0  00000000
         efaf81c4  f108b8af  /system/lib/libbinder.so
         efaf81c8  f022a710  [anon:libc_malloc]
         efaf81cc  f022a71c  [anon:libc_malloc]
         efaf81d0  00000000
         efaf81d4  f10a5939  /system/lib/libbinder.so
    #10  efaf81d8  f022a710  [anon:libc_malloc]
         efaf81dc  f0e71905  /system/lib/libutils.so
    #11  efaf81e0  f027b420  [anon:libc_malloc]
         efaf81e4  f022a710  [anon:libc_malloc]
         efaf81e8  f027b390  [anon:libc_malloc]
         efaf81ec  f022a710  [anon:libc_malloc]
         efaf81f0  1f41a80d
         efaf81f4  efaf8230
         efaf81f8  efaf8230
         efaf81fc  efaf8230
         efaf8200  00000078
         efaf8204  00004012
         efaf8208  00001a5b
         efaf820c  efbf9490
         efaf8210  efaf8230
         efaf8214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  efaf8218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efaf821c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  efaf8220  efaf8238
         efaf8224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         efaf8228  efaf8230
         efaf822c  00000000
         efaf8230  efbf9230
         efaf8234  ef9f7230
         efaf8238  00004015
         efaf823c  00001a5b
         efaf8240  00000001
         efaf8244  ef9fb000
         efaf8248  000fd230
         efaf824c  00001000
         efaf8250  00000000
         efaf8254  00000000
         efaf8258  00000003
         efaf825c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16406, name: Binder:6747_6  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef9f6fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 ef9f7230
    ip  ef9f6f70  sp  ef9f6f60  lr  f0c1f511  pc  f0c1a108

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:
         ef9f6f20  1f41a80d
         ef9f6f24  ef8f6498
         ef9f6f28  f0c763a8  [anon:.bss]
         ef9f6f2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f6f30  00000000
         ef9f6f34  01000000
         ef9f6f38  f0c76260  [anon:.bss]
         ef9f6f3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f6f40  ef8f6238
         ef9f6f44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f6f48  ef8f6230
         ef9f6f4c  ef9f6f94
         ef9f6f50  ef8f6274
         ef9f6f54  00000000
         ef9f6f58  ef9f6fb4
         ef9f6f5c  f0c763a8  [anon:.bss]
    #00  ef9f6f60  ef9f7490
         ef9f6f64  f0c76260  [anon:.bss]
         ef9f6f68  00000089
         ef9f6f6c  00000000
    #01  ef9f6f70  00000000
         ef9f6f74  00000000
         ef9f6f78  ffffffff
         ef9f6f7c  ef9f6fb4
         ef9f6f80  00000000
         ef9f6f84  1f41a80d
         ef9f6f88  f09ae028  [anon:.bss]
         ef9f6f8c  00000000
         ef9f6f90  00000000
         ef9f6f94  00000002
         ef9f6f98  f0c76260  [anon:.bss]
         ef9f6f9c  00000000
         ef9f6fa0  f0c76260  [anon:.bss]
         ef9f6fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef9f6fa8  00000000
         ef9f6fac  00000000
         ef9f6fb0  1f41a80d
         ef9f6fb4  ef7f9000
         ef9f6fb8  1f41a80d
         ef9f6fbc  f09ae028  [anon:.bss]
         ef9f6fc0  f0274000  [anon:libc_malloc]
         ef9f6fc4  f0c76260  [anon:.bss]
         ef9f6fc8  00000000
         ef9f6fcc  f0c76260  [anon:.bss]
         ef9f6fd0  00001a5b
         ef9f6fd4  f0c76260  [anon:.bss]
         ef9f6fd8  ef9f7230
         ef9f6fdc  f099e88f  /system/lib/libmediadrm.so
    #03  ef9f6fe0  00000000
         ef9f6fe4  ef9f7030
         ef9f6fe8  00000000
         ef9f6fec  f026c600  [anon:libc_malloc]
         ef9f6ff0  00000010
         ef9f6ff4  1f41a80d
         ef9f6ff8  f0274010  [anon:libc_malloc]
         ef9f6ffc  f0274000  [anon:libc_malloc]
         ef9f7000  f0c76260  [anon:.bss]
         ef9f7004  00000000
         ef9f7008  f0c76260  [anon:.bss]
         ef9f700c  00001a5b
         ef9f7010  f0c76260  [anon:.bss]
         ef9f7014  f099edd9  /system/lib/libmediadrm.so
    #04  ef9f7018  00000010
         ef9f701c  00000000
         ef9f7020  f026c800  [anon:libc_malloc]
         ef9f7024  00000000
         ef9f7028  00000000
         ef9f702c  00000000
         ef9f7030  00000000
         ef9f7034  00000000
         ef9f7038  1f41a80d
         ef9f703c  f0274010  [anon:libc_malloc]
         ef9f7040  f0236ec0  [anon:libc_malloc]
         ef9f7044  f0c76260  [anon:.bss]
         ef9f7048  00000000
         ef9f704c  ef9f71e4
         ef9f7050  00001a5b
         ef9f7054  f108520f  /system/lib/libbinder.so
    #05  ef9f7058  f0236ec0  [anon:libc_malloc]
         ef9f705c  f0273da0  [anon:libc_malloc]
         ef9f7060  f0274010  [anon:libc_malloc]
         ef9f7064  1f41a80d
         ef9f7068  f0236ec0  [anon:libc_malloc]
         ef9f706c  f02024b0  [anon:libc_malloc]
         ef9f7070  00000001
         ef9f7074  f1085193  /system/lib/libbinder.so
    #06  ef9f7078  1f41a80d
         ef9f707c  f026c600  [anon:libc_malloc]
         ef9f7080  f0236ec0  [anon:libc_malloc]
         ef9f7084  f026c654  [anon:libc_malloc]
         ef9f7088  f0c76260  [anon:.bss]
         ef9f708c  f108c0ad  /system/lib/libbinder.so
    #07  ef9f7090  ffff0208  [vectors]
         ef9f7094  ef9f70e9
         ef9f7098  0000000a
         ef9f709c  f060cf00  [anon:libc_malloc]
         ef9f70a0  1f41a80d
         ef9f70a4  f060c808  [anon:libc_malloc]
         ef9f70a8  1f41a80d
         ef9f70ac  f060cf08  [anon:libc_malloc]
         ef9f70b0  00000000
         ef9f70b4  f060cf2c  [anon:libc_malloc]
         ef9f70b8  ef9f7128
         ef9f70bc  f060cf2c  [anon:libc_malloc]
         ef9f70c0  f0000000
         ef9f70c4  f060cff8  [anon:libc_malloc]
         ef9f70c8  f027ac40  [anon:libc_malloc]
         ef9f70cc  f0befd15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef9f71a0  f026c600  [anon:libc_malloc]
         ef9f71a4  f026c654  [anon:libc_malloc]
         ef9f71a8  00000000
         ef9f71ac  f026c600  [anon:libc_malloc]
         ef9f71b0  f026c690  [anon:libc_malloc]
         ef9f71b4  00000000
         ef9f71b8  00000000
         ef9f71bc  f108c35b  /system/lib/libbinder.so
    #09  ef9f71c0  00000000
         ef9f71c4  f108b8af  /system/lib/libbinder.so
         ef9f71c8  f0611a80  [anon:libc_malloc]
         ef9f71cc  f0611a8c  [anon:libc_malloc]
         ef9f71d0  00000000
         ef9f71d4  f10a5939  /system/lib/libbinder.so
    #10  ef9f71d8  f0611a80  [anon:libc_malloc]
         ef9f71dc  f0e71905  /system/lib/libutils.so
    #11  ef9f71e0  f06052b0  [anon:libc_malloc]
         ef9f71e4  f0611a80  [anon:libc_malloc]
         ef9f71e8  f027b420  [anon:libc_malloc]
         ef9f71ec  f0611a80  [anon:libc_malloc]
         ef9f71f0  1f41a80d
         ef9f71f4  ef9f7230
         ef9f71f8  ef9f7230
         ef9f71fc  ef9f7230
         ef9f7200  00000078
         ef9f7204  00004015
         ef9f7208  00001a5b
         ef9f720c  efaf8490
         ef9f7210  ef9f7230
         ef9f7214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef9f7218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f721c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef9f7220  ef9f7238
         ef9f7224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef9f7228  ef9f7230
         ef9f722c  00000000
         ef9f7230  efaf8230
         ef9f7234  ef8f6230
         ef9f7238  00004016
         ef9f723c  00001a5b
         ef9f7240  00000001
         ef9f7244  ef8fa000
         ef9f7248  000fd230
         ef9f724c  00001000
         ef9f7250  00000000
         ef9f7254  00000000
         ef9f7258  00000003
         ef9f725c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16407, name: Binder:6747_7  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef8f5fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 ef8f6230
    ip  ef8f5f70  sp  ef8f5f60  lr  f0c1f511  pc  f0c1a108

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:
         ef8f5f20  1f41a80d
         ef8f5f24  ef7f5498
         ef8f5f28  f0c763a8  [anon:.bss]
         ef8f5f2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f5f30  00000000
         ef8f5f34  01000000
         ef8f5f38  f0c76260  [anon:.bss]
         ef8f5f3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f5f40  ef7f5238
         ef8f5f44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f5f48  ef7f5230
         ef8f5f4c  ef8f5f94
         ef8f5f50  ef7f5274
         ef8f5f54  00000000
         ef8f5f58  ef8f5fb4
         ef8f5f5c  f0c763a8  [anon:.bss]
    #00  ef8f5f60  ef8f6490
         ef8f5f64  f0c76260  [anon:.bss]
         ef8f5f68  00000089
         ef8f5f6c  00000000
    #01  ef8f5f70  00000000
         ef8f5f74  00000000
         ef8f5f78  ffffffff
         ef8f5f7c  ef8f5fb4
         ef8f5f80  00000000
         ef8f5f84  1f41a80d
         ef8f5f88  f09ae028  [anon:.bss]
         ef8f5f8c  00000000
         ef8f5f90  00000000
         ef8f5f94  00000002
         ef8f5f98  f0c76260  [anon:.bss]
         ef8f5f9c  00000000
         ef8f5fa0  f0c76260  [anon:.bss]
         ef8f5fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef8f5fa8  00000000
         ef8f5fac  00000000
         ef8f5fb0  1f41a80d
         ef8f5fb4  ef6f8000
         ef8f5fb8  1f41a80d
         ef8f5fbc  f09ae028  [anon:.bss]
         ef8f5fc0  f022d600  [anon:libc_malloc]
         ef8f5fc4  f0c76260  [anon:.bss]
         ef8f5fc8  00000000
         ef8f5fcc  f0c76260  [anon:.bss]
         ef8f5fd0  00001a5b
         ef8f5fd4  f0c76260  [anon:.bss]
         ef8f5fd8  ef8f6230
         ef8f5fdc  f099e88f  /system/lib/libmediadrm.so
    #03  ef8f5fe0  00000000
         ef8f5fe4  ef8f6030
         ef8f5fe8  00000000
         ef8f5fec  f066e000  [anon:libc_malloc]
         ef8f5ff0  00000010
         ef8f5ff4  1f41a80d
         ef8f5ff8  f022d610  [anon:libc_malloc]
         ef8f5ffc  f022d600  [anon:libc_malloc]
         ef8f6000  f0c76260  [anon:.bss]
         ef8f6004  00000000
         ef8f6008  f0c76260  [anon:.bss]
         ef8f600c  00001a5b
         ef8f6010  f0c76260  [anon:.bss]
         ef8f6014  f099edd9  /system/lib/libmediadrm.so
    #04  ef8f6018  00000010
         ef8f601c  00000000
         ef8f6020  f066e200  [anon:libc_malloc]
         ef8f6024  00000000
         ef8f6028  00000000
         ef8f602c  00000000
         ef8f6030  00000000
         ef8f6034  00000000
         ef8f6038  1f41a80d
         ef8f603c  f022d610  [anon:libc_malloc]
         ef8f6040  f0236440  [anon:libc_malloc]
         ef8f6044  f0c76260  [anon:.bss]
         ef8f6048  00000000
         ef8f604c  ef8f61e4
         ef8f6050  00001a5b
         ef8f6054  f108520f  /system/lib/libbinder.so
    #05  ef8f6058  f0236440  [anon:libc_malloc]
         ef8f605c  f0200ab0  [anon:libc_malloc]
         ef8f6060  f022d610  [anon:libc_malloc]
         ef8f6064  1f41a80d
         ef8f6068  f0236440  [anon:libc_malloc]
         ef8f606c  f02020d8  [anon:libc_malloc]
         ef8f6070  00000001
         ef8f6074  f1085193  /system/lib/libbinder.so
    #06  ef8f6078  1f41a80d
         ef8f607c  f066e000  [anon:libc_malloc]
         ef8f6080  f0236440  [anon:libc_malloc]
         ef8f6084  f066e054  [anon:libc_malloc]
         ef8f6088  f0c76260  [anon:.bss]
         ef8f608c  f108c0ad  /system/lib/libbinder.so
    #07  ef8f6090  00001000
         ef8f6094  f0bf6157  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f6098  00001000
         ef8f609c  00000000
         ef8f60a0  00001000
         ef8f60a4  00000001
         ef8f60a8  0000000f
         ef8f60ac  ef8f60e3
         ef8f60b0  ef8f60e2
         ef8f60b4  ef8f60e0
         ef8f60b8  ef8f6490
         ef8f60bc  0000000f
         ef8f60c0  f07029f0  [anon:libc_malloc]
         ef8f60c4  f0c76260  [anon:.bss]
         ef8f60c8  f0c761dc  [anon:.bss]
         ef8f60cc  f0be1fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef8f61a0  f066e000  [anon:libc_malloc]
         ef8f61a4  f066e054  [anon:libc_malloc]
         ef8f61a8  00000000
         ef8f61ac  f066e000  [anon:libc_malloc]
         ef8f61b0  f066e090  [anon:libc_malloc]
         ef8f61b4  00000000
         ef8f61b8  00000000
         ef8f61bc  f108c35b  /system/lib/libbinder.so
    #09  ef8f61c0  00000000
         ef8f61c4  f108b8af  /system/lib/libbinder.so
         ef8f61c8  f022af80  [anon:libc_malloc]
         ef8f61cc  f022af8c  [anon:libc_malloc]
         ef8f61d0  00000000
         ef8f61d4  f10a5939  /system/lib/libbinder.so
    #10  ef8f61d8  f022af80  [anon:libc_malloc]
         ef8f61dc  f0e71905  /system/lib/libutils.so
    #11  ef8f61e0  f027b450  [anon:libc_malloc]
         ef8f61e4  f022af80  [anon:libc_malloc]
         ef8f61e8  f06052b0  [anon:libc_malloc]
         ef8f61ec  f022af80  [anon:libc_malloc]
         ef8f61f0  1f41a80d
         ef8f61f4  ef8f6230
         ef8f61f8  ef8f6230
         ef8f61fc  ef8f6230
         ef8f6200  00000078
         ef8f6204  00004016
         ef8f6208  00001a5b
         ef8f620c  ef9f7490
         ef8f6210  ef8f6230
         ef8f6214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef8f6218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f621c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef8f6220  ef8f6238
         ef8f6224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef8f6228  ef8f6230
         ef8f622c  00000000
         ef8f6230  ef9f7230
         ef8f6234  ef7f5230
         ef8f6238  00004017
         ef8f623c  00001a5b
         ef8f6240  00000001
         ef8f6244  ef7f9000
         ef8f6248  000fd230
         ef8f624c  00001000
         ef8f6250  00000000
         ef8f6254  00000000
         ef8f6258  00000003
         ef8f625c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16409, name: Binder:6747_8  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef7f4fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 ef7f5230
    ip  ef7f4f70  sp  ef7f4f60  lr  f0c1f511  pc  f0c1a108

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:
         ef7f4f20  1f41a80d
         ef7f4f24  ef6f4498
         ef7f4f28  f0c763a8  [anon:.bss]
         ef7f4f2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f4f30  00000000
         ef7f4f34  01000000
         ef7f4f38  f0c76260  [anon:.bss]
         ef7f4f3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f4f40  ef6f4238
         ef7f4f44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f4f48  ef6f4230
         ef7f4f4c  ef7f4f94
         ef7f4f50  ef6f4274
         ef7f4f54  00000000
         ef7f4f58  ef7f4fb4
         ef7f4f5c  f0c763a8  [anon:.bss]
    #00  ef7f4f60  ef7f5490
         ef7f4f64  f0c76260  [anon:.bss]
         ef7f4f68  00000089
         ef7f4f6c  00000000
    #01  ef7f4f70  00000000
         ef7f4f74  00000000
         ef7f4f78  ffffffff
         ef7f4f7c  ef7f4fb4
         ef7f4f80  00000000
         ef7f4f84  1f41a80d
         ef7f4f88  f09ae028  [anon:.bss]
         ef7f4f8c  00000000
         ef7f4f90  00000000
         ef7f4f94  00000002
         ef7f4f98  f0c76260  [anon:.bss]
         ef7f4f9c  00000000
         ef7f4fa0  f0c76260  [anon:.bss]
         ef7f4fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef7f4fa8  00000000
         ef7f4fac  00000000
         ef7f4fb0  1f41a80d
         ef7f4fb4  ef5f7000
         ef7f4fb8  1f41a80d
         ef7f4fbc  f09ae028  [anon:.bss]
         ef7f4fc0  f022d800  [anon:libc_malloc]
         ef7f4fc4  f0c76260  [anon:.bss]
         ef7f4fc8  00000000
         ef7f4fcc  f0c76260  [anon:.bss]
         ef7f4fd0  00001a5b
         ef7f4fd4  f0c76260  [anon:.bss]
         ef7f4fd8  ef7f5230
         ef7f4fdc  f099e88f  /system/lib/libmediadrm.so
    #03  ef7f4fe0  00000000
         ef7f4fe4  ef7f5030
         ef7f4fe8  00000000
         ef7f4fec  f026ca00  [anon:libc_malloc]
         ef7f4ff0  00000010
         ef7f4ff4  1f41a80d
         ef7f4ff8  f022d810  [anon:libc_malloc]
         ef7f4ffc  f022d800  [anon:libc_malloc]
         ef7f5000  f0c76260  [anon:.bss]
         ef7f5004  00000000
         ef7f5008  f0c76260  [anon:.bss]
         ef7f500c  00001a5b
         ef7f5010  f0c76260  [anon:.bss]
         ef7f5014  f099edd9  /system/lib/libmediadrm.so
    #04  ef7f5018  00000010
         ef7f501c  00000000
         ef7f5020  f026cc00  [anon:libc_malloc]
         ef7f5024  00000000
         ef7f5028  00000000
         ef7f502c  00000000
         ef7f5030  00000000
         ef7f5034  00000000
         ef7f5038  1f41a80d
         ef7f503c  f022d810  [anon:libc_malloc]
         ef7f5040  f02364c0  [anon:libc_malloc]
         ef7f5044  f0c76260  [anon:.bss]
         ef7f5048  00000000
         ef7f504c  ef7f51e4
         ef7f5050  00001a5b
         ef7f5054  f108520f  /system/lib/libbinder.so
    #05  ef7f5058  f02364c0  [anon:libc_malloc]
         ef7f505c  f0200c40  [anon:libc_malloc]
         ef7f5060  f022d810  [anon:libc_malloc]
         ef7f5064  1f41a80d
         ef7f5068  f02364c0  [anon:libc_malloc]
         ef7f506c  f02021c8  [anon:libc_malloc]
         ef7f5070  00000001
         ef7f5074  f1085193  /system/lib/libbinder.so
    #06  ef7f5078  1f41a80d
         ef7f507c  f026ca00  [anon:libc_malloc]
         ef7f5080  f02364c0  [anon:libc_malloc]
         ef7f5084  f026ca54  [anon:libc_malloc]
         ef7f5088  f0c76260  [anon:.bss]
         ef7f508c  f108c0ad  /system/lib/libbinder.so
    #07  ef7f5090  ffff0208  [vectors]
         ef7f5094  ef7f50e9
         ef7f5098  0000000a
         ef7f509c  f060dd00  [anon:libc_malloc]
         ef7f50a0  1f41a80d
         ef7f50a4  f060d608  [anon:libc_malloc]
         ef7f50a8  1f41a80d
         ef7f50ac  f060dd08  [anon:libc_malloc]
         ef7f50b0  00000000
         ef7f50b4  f060dd2c  [anon:libc_malloc]
         ef7f50b8  ef7f5128
         ef7f50bc  f060dd2c  [anon:libc_malloc]
         ef7f50c0  f0000000
         ef7f50c4  f060ddf8  [anon:libc_malloc]
         ef7f50c8  f027ad40  [anon:libc_malloc]
         ef7f50cc  f0befd15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef7f51a0  f026ca00  [anon:libc_malloc]
         ef7f51a4  f026ca54  [anon:libc_malloc]
         ef7f51a8  00000000
         ef7f51ac  f026ca00  [anon:libc_malloc]
         ef7f51b0  f026ca90  [anon:libc_malloc]
         ef7f51b4  00000000
         ef7f51b8  00000000
         ef7f51bc  f108c35b  /system/lib/libbinder.so
    #09  ef7f51c0  00000000
         ef7f51c4  f108b8af  /system/lib/libbinder.so
         ef7f51c8  f0611b40  [anon:libc_malloc]
         ef7f51cc  f0611b4c  [anon:libc_malloc]
         ef7f51d0  00000000
         ef7f51d4  f10a5939  /system/lib/libbinder.so
    #10  ef7f51d8  f0611b40  [anon:libc_malloc]
         ef7f51dc  f0e71905  /system/lib/libutils.so
    #11  ef7f51e0  f06052e0  [anon:libc_malloc]
         ef7f51e4  f0611b40  [anon:libc_malloc]
         ef7f51e8  f027b450  [anon:libc_malloc]
         ef7f51ec  f0611b40  [anon:libc_malloc]
         ef7f51f0  1f41a80d
         ef7f51f4  ef7f5230
         ef7f51f8  ef7f5230
         ef7f51fc  ef7f5230
         ef7f5200  00000078
         ef7f5204  00004017
         ef7f5208  00001a5b
         ef7f520c  ef8f6490
         ef7f5210  ef7f5230
         ef7f5214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef7f5218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f521c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef7f5220  ef7f5238
         ef7f5224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef7f5228  ef7f5230
         ef7f522c  00000000
         ef7f5230  ef8f6230
         ef7f5234  ef6f4230
         ef7f5238  00004019
         ef7f523c  00001a5b
         ef7f5240  00000001
         ef7f5244  ef6f8000
         ef7f5248  000fd230
         ef7f524c  00001000
         ef7f5250  00000000
         ef7f5254  00000000
         ef7f5258  00000003
         ef7f525c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16412, name: Binder:6747_9  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef6f3fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 ef6f4230
    ip  ef6f3f70  sp  ef6f3f60  lr  f0c1f511  pc  f0c1a108

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:
         ef6f3f20  1f41a80d
         ef6f3f24  ef5f3498
         ef6f3f28  f0c763a8  [anon:.bss]
         ef6f3f2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f3f30  00000000
         ef6f3f34  01000000
         ef6f3f38  f0c76260  [anon:.bss]
         ef6f3f3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f3f40  ef5f3238
         ef6f3f44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f3f48  ef5f3230
         ef6f3f4c  ef6f3f94
         ef6f3f50  ef5f3274
         ef6f3f54  00000000
         ef6f3f58  ef6f3fb4
         ef6f3f5c  f0c763a8  [anon:.bss]
    #00  ef6f3f60  ef6f4490
         ef6f3f64  f0c76260  [anon:.bss]
         ef6f3f68  00000089
         ef6f3f6c  00000000
    #01  ef6f3f70  00000000
         ef6f3f74  00000000
         ef6f3f78  ffffffff
         ef6f3f7c  ef6f3fb4
         ef6f3f80  00000000
         ef6f3f84  1f41a80d
         ef6f3f88  f09ae028  [anon:.bss]
         ef6f3f8c  00000000
         ef6f3f90  00000000
         ef6f3f94  00000002
         ef6f3f98  f0c76260  [anon:.bss]
         ef6f3f9c  00000000
         ef6f3fa0  f0c76260  [anon:.bss]
         ef6f3fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef6f3fa8  00000000
         ef6f3fac  00000000
         ef6f3fb0  1f41a80d
         ef6f3fb4  ef4f6000
         ef6f3fb8  1f41a80d
         ef6f3fbc  f09ae028  [anon:.bss]
         ef6f3fc0  f022e800  [anon:libc_malloc]
         ef6f3fc4  f0c76260  [anon:.bss]
         ef6f3fc8  00000000
         ef6f3fcc  f0c76260  [anon:.bss]
         ef6f3fd0  00001a5b
         ef6f3fd4  f0c76260  [anon:.bss]
         ef6f3fd8  ef6f4230
         ef6f3fdc  f099e88f  /system/lib/libmediadrm.so
    #03  ef6f3fe0  00000000
         ef6f3fe4  ef6f4030
         ef6f3fe8  00000000
         ef6f3fec  f066e400  [anon:libc_malloc]
         ef6f3ff0  00000010
         ef6f3ff4  1f41a80d
         ef6f3ff8  f022e810  [anon:libc_malloc]
         ef6f3ffc  f022e800  [anon:libc_malloc]
         ef6f4000  f0c76260  [anon:.bss]
         ef6f4004  00000000
         ef6f4008  f0c76260  [anon:.bss]
         ef6f400c  00001a5b
         ef6f4010  f0c76260  [anon:.bss]
         ef6f4014  f099edd9  /system/lib/libmediadrm.so
    #04  ef6f4018  00000010
         ef6f401c  00000000
         ef6f4020  f066e600  [anon:libc_malloc]
         ef6f4024  00000000
         ef6f4028  00000000
         ef6f402c  00000000
         ef6f4030  00000000
         ef6f4034  00000000
         ef6f4038  1f41a80d
         ef6f403c  f022e810  [anon:libc_malloc]
         ef6f4040  f0236680  [anon:libc_malloc]
         ef6f4044  f0c76260  [anon:.bss]
         ef6f4048  00000000
         ef6f404c  ef6f41e4
         ef6f4050  00001a5b
         ef6f4054  f108520f  /system/lib/libbinder.so
    #05  ef6f4058  f0236680  [anon:libc_malloc]
         ef6f405c  f0200f70  [anon:libc_malloc]
         ef6f4060  f022e810  [anon:libc_malloc]
         ef6f4064  1f41a80d
         ef6f4068  f0236680  [anon:libc_malloc]
         ef6f406c  f0202168  [anon:libc_malloc]
         ef6f4070  00000001
         ef6f4074  f1085193  /system/lib/libbinder.so
    #06  ef6f4078  1f41a80d
         ef6f407c  f066e400  [anon:libc_malloc]
         ef6f4080  f0236680  [anon:libc_malloc]
         ef6f4084  f066e454  [anon:libc_malloc]
         ef6f4088  f0c76260  [anon:.bss]
         ef6f408c  f108c0ad  /system/lib/libbinder.so
    #07  ef6f4090  ffff0208  [vectors]
         ef6f4094  ef6f40e9
         ef6f4098  0000000a
         ef6f409c  f060e400  [anon:libc_malloc]
         ef6f40a0  1f41a80d
         ef6f40a4  f060dd08  [anon:libc_malloc]
         ef6f40a8  1f41a80d
         ef6f40ac  00000000
         ef6f40b0  03000000
         ef6f40b4  ef6f40f4
         ef6f40b8  ef6f4490
         ef6f40bc  f0c20ee7  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f40c0  00000000
         ef6f40c4  f0a28a0d  /system/lib/libbase.so
         ef6f40c8  ef6f40f4
         ef6f40cc  03000000
         ........  ........
    #08  ef6f41a0  f066e400  [anon:libc_malloc]
         ef6f41a4  f066e454  [anon:libc_malloc]
         ef6f41a8  00000000
         ef6f41ac  f066e400  [anon:libc_malloc]
         ef6f41b0  f066e490  [anon:libc_malloc]
         ef6f41b4  00000000
         ef6f41b8  00000000
         ef6f41bc  f108c35b  /system/lib/libbinder.so
    #09  ef6f41c0  00000000
         ef6f41c4  f108b8af  /system/lib/libbinder.so
         ef6f41c8  f022b040  [anon:libc_malloc]
         ef6f41cc  f022b04c  [anon:libc_malloc]
         ef6f41d0  00000000
         ef6f41d4  f10a5939  /system/lib/libbinder.so
    #10  ef6f41d8  f022b040  [anon:libc_malloc]
         ef6f41dc  f0e71905  /system/lib/libutils.so
    #11  ef6f41e0  f027b480  [anon:libc_malloc]
         ef6f41e4  f022b040  [anon:libc_malloc]
         ef6f41e8  f06052e0  [anon:libc_malloc]
         ef6f41ec  f022b040  [anon:libc_malloc]
         ef6f41f0  1f41a80d
         ef6f41f4  ef6f4230
         ef6f41f8  ef6f4230
         ef6f41fc  ef6f4230
         ef6f4200  00000078
         ef6f4204  00004019
         ef6f4208  00001a5b
         ef6f420c  ef7f5490
         ef6f4210  ef6f4230
         ef6f4214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef6f4218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f421c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef6f4220  ef6f4238
         ef6f4224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef6f4228  ef6f4230
         ef6f422c  00000000
         ef6f4230  ef7f5230
         ef6f4234  ef5f3230
         ef6f4238  0000401c
         ef6f423c  00001a5b
         ef6f4240  00000001
         ef6f4244  ef5f7000
         ef6f4248  000fd230
         ef6f424c  00001000
         ef6f4250  00000000
         ef6f4254  00000000
         ef6f4258  00000003
         ef6f425c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 6747, tid: 16413, name: Binder:6747_A  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f09ae028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ef5f2fb4  r7  000000f0
    r8  00000002  r9  f09ae028  r10 00000000  r11 ef5f3230
    ip  ef5f2f70  sp  ef5f2f60  lr  f0c1f511  pc  f0c1a108

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:
         ef5f2f20  1f41a80d
         ef5f2f24  ef4f2498
         ef5f2f28  f0c763a8  [anon:.bss]
         ef5f2f2c  f0c70894  /apex/com.android.runtime/lib/bionic/libc.so
         ef5f2f30  00000000
         ef5f2f34  01000000
         ef5f2f38  f0c76260  [anon:.bss]
         ef5f2f3c  f0c1fb55  /apex/com.android.runtime/lib/bionic/libc.so
         ef5f2f40  ef4f2238
         ef5f2f44  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef5f2f48  ef4f2230
         ef5f2f4c  ef5f2f94
         ef5f2f50  ef4f2274
         ef5f2f54  00000000
         ef5f2f58  ef5f2fb4
         ef5f2f5c  f0c763a8  [anon:.bss]
    #00  ef5f2f60  ef5f3490
         ef5f2f64  f0c76260  [anon:.bss]
         ef5f2f68  00000089
         ef5f2f6c  00000000
    #01  ef5f2f70  00000000
         ef5f2f74  00000000
         ef5f2f78  ffffffff
         ef5f2f7c  ef5f2fb4
         ef5f2f80  00000000
         ef5f2f84  1f41a80d
         ef5f2f88  f09ae028  [anon:.bss]
         ef5f2f8c  00000000
         ef5f2f90  00000000
         ef5f2f94  00000002
         ef5f2f98  f0c76260  [anon:.bss]
         ef5f2f9c  00000000
         ef5f2fa0  f0c76260  [anon:.bss]
         ef5f2fa4  f0c66b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ef5f2fa8  00000000
         ef5f2fac  00000000
         ef5f2fb0  1f41a80d
         ef5f2fb4  ef3f5000
         ef5f2fb8  1f41a80d
         ef5f2fbc  f09ae028  [anon:.bss]
         ef5f2fc0  f022dc00  [anon:libc_malloc]
         ef5f2fc4  f0c76260  [anon:.bss]
         ef5f2fc8  00000000
         ef5f2fcc  f0c76260  [anon:.bss]
         ef5f2fd0  00001a5b
         ef5f2fd4  f0c76260  [anon:.bss]
         ef5f2fd8  ef5f3230
         ef5f2fdc  f099e88f  /system/lib/libmediadrm.so
    #03  ef5f2fe0  00000000
         ef5f2fe4  ef5f3030
         ef5f2fe8  00000000
         ef5f2fec  f026ce00  [anon:libc_malloc]
         ef5f2ff0  00000010
         ef5f2ff4  1f41a80d
         ef5f2ff8  f022dc10  [anon:libc_malloc]
         ef5f2ffc  f022dc00  [anon:libc_malloc]
         ef5f3000  f0c76260  [anon:.bss]
         ef5f3004  00000000
         ef5f3008  f0c76260  [anon:.bss]
         ef5f300c  00001a5b
         ef5f3010  f0c76260  [anon:.bss]
         ef5f3014  f099edd9  /system/lib/libmediadrm.so
    #04  ef5f3018  00000010
         ef5f301c  00000000
         ef5f3020  f027d000  [anon:libc_malloc]
         ef5f3024  00000000
         ef5f3028  00000000
         ef5f302c  00000000
         ef5f3030  00000000
         ef5f3034  00000000
         ef5f3038  1f41a80d
         ef5f303c  f022dc10  [anon:libc_malloc]
         ef5f3040  f02365c0  [anon:libc_malloc]
         ef5f3044  f0c76260  [anon:.bss]
         ef5f3048  00000000
         ef5f304c  ef5f31e4
         ef5f3050  00001a5b
         ef5f3054  f108520f  /system/lib/libbinder.so
    #05  ef5f3058  f02365c0  [anon:libc_malloc]
         ef5f305c  f022fc40  [anon:libc_malloc]
         ef5f3060  f022dc10  [anon:libc_malloc]
         ef5f3064  1f41a80d
         ef5f3068  f02365c0  [anon:libc_malloc]
         ef5f306c  f0202228  [anon:libc_malloc]
         ef5f3070  00000001
         ef5f3074  f1085193  /system/lib/libbinder.so
    #06  ef5f3078  1f41a80d
         ef5f307c  f026ce00  [anon:libc_malloc]
         ef5f3080  f02365c0  [anon:libc_malloc]
         ef5f3084  f026ce54  [anon:libc_malloc]
         ef5f3088  f0c76260  [anon:.bss]
         ef5f308c  f108c0ad  /system/lib/libbinder.so
    #07  ef5f3090  00001000
         ef5f3094  f0bf6157  /apex/com.android.runtime/lib/bionic/libc.so
         ef5f3098  00001000
         ef5f309c  00000000
         ef5f30a0  00001000
         ef5f30a4  00000001
         ef5f30a8  0000000f
         ef5f30ac  ef5f30e3
         ef5f30b0  ef5f30e2
         ef5f30b4  ef5f30e0
         ef5f30b8  ef5f3128
         ef5f30bc  0000000f
         ef5f30c0  f0302930  [anon:libc_malloc]
         ef5f30c4  f0c76260  [anon:.bss]
         ef5f30c8  f0c761dc  [anon:.bss]
         ef5f30cc  f0be1fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  ef5f31a0  f026ce00  [anon:libc_malloc]
         ef5f31a4  f026ce54  [anon:libc_malloc]
         ef5f31a8  00000000
         ef5f31ac  f026ce00  [anon:libc_malloc]
         ef5f31b0  f026ce90  [anon:libc_malloc]
         ef5f31b4  00000000
         ef5f31b8  00000000
         ef5f31bc  f108c35b  /system/lib/libbinder.so
    #09  ef5f31c0  00000000
         ef5f31c4  f108b8af  /system/lib/libbinder.so
         ef5f31c8  f0611c00  [anon:libc_malloc]
         ef5f31cc  f0611c0c  [anon:libc_malloc]
         ef5f31d0  00000000
         ef5f31d4  f10a5939  /system/lib/libbinder.so
    #10  ef5f31d8  f0611c00  [anon:libc_malloc]
         ef5f31dc  f0e71905  /system/lib/libutils.so
    #11  ef5f31e0  f0605310  [anon:libc_malloc]
         ef5f31e4  f0611c00  [anon:libc_malloc]
         ef5f31e8  f027b480  [anon:libc_malloc]
         ef5f31ec  f0611c00  [anon:libc_malloc]
         ef5f31f0  1f41a80d
         ef5f31f4  ef5f3230
         ef5f31f8  ef5f3230
         ef5f31fc  ef5f3230
         ef5f3200  00000078
         ef5f3204  0000401c
         ef5f3208  00001a5b
         ef5f320c  ef6f4490
         ef5f3210  ef5f3230
         ef5f3214  f0c66089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  ef5f3218  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef5f321c  f0c20143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  ef5f3220  ef5f3238
         ef5f3224  f0c66073  /apex/com.android.runtime/lib/bionic/libc.so
         ef5f3228  ef5f3230
         ef5f322c  00000000
         ef5f3230  ef6f4230
         ef5f3234  ef4f2230
         ef5f3238  0000401d
         ef5f323c  00001a5b
         ef5f3240  00000001
         ef5f3244  ef4f6000
         ef5f3248  000fd230
         ef5f324c  00001000
         ef5f3250  00000000
         ef5f3254  00000000
         ef5f3258  00000003
         ef5f325c  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:[22235156] (unowned)
    fd 5: /dev/hwbinder (unowned)
    fd 6: /sys/kernel/debug/tracing/trace_marker (unowned)
