*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:10/QTT5.200429.010/15.524.10-20210602:user/release-keys'
Revision: '0'
ABI: 'arm'
Timestamp: 2021-10-01 20:41:36+0900
pid: 3615, tid: 3649, name: Binder:3615_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
Abort message: 'ubsan: implicit-conversion'
    r0  00000000  r1  00000e41  r2  00000006  r3  f24fdd98
    r4  f24fddac  r5  f24fdd90  r6  00000e1f  r7  0000016b
    r8  f24fdda8  r9  f24fdd98  r10 f24fddc8  r11 f24fddb8
    ip  00000e41  sp  f24fdd68  lr  f2a81c43  pc  f2a81c56

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 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #15 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #16 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #17 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f24fdd28  f2614120  [anon:libc_malloc]
         f24fdd2c  f28fd004  /system/lib/libmediametrics.so
         f24fdd30  f2614120  [anon:libc_malloc]
         f24fdd34  f29bc527  /system/lib/libbinder.so
         f24fdd38  00000002
         f24fdd3c  f24fde04
         f24fdd40  ffffffdf
         f24fdd44  ffffffe0
         f24fdd48  6b16996f
         f24fdd4c  5a88152b
         f24fdd50  f24fdd90
         f24fdd54  f2614120  [anon:libc_malloc]
         f24fdd58  5a88152b
         f24fdd5c  f24fdd90
         f24fdd60  00000e1f
         f24fdd64  00001388
    #00  f24fdd68  f24fddd8
         f24fdd6c  f24fdde8
         f24fdd70  f24fddf8
         f24fdd74  f24fde08
         f24fdd78  f2614120  [anon:libc_malloc]
         f24fdd7c  f24fde04
         f24fdd80  f2614120  [anon:libc_malloc]
         f24fdd84  f29c1d6f  /system/lib/libbinder.so
         f24fdd88  00000000
         f24fdd8c  f222c000  [anon:libc_malloc]
         f24fdd90  ffffffdf
         f24fdd94  ffffffff
         f24fdd98  00000000
         f24fdd9c  00000000
         f24fdda0  ffffffff
         f24fdda4  00000e1f
         ........  ........
    #01  f24fde50  f2614120  [anon:libc_malloc]
         f24fde54  f29db5f0  /system/lib/libbinder.so
    #02  f24fde58  f2614120  [anon:libc_malloc]
         f24fde5c  f29beb55  /system/lib/libbinder.so
    #03  f24fde60  00000000
         f24fde64  6b16996f
         f24fde68  f24fde90
         f24fde6c  f2ada168  [anon:.bss]
         f24fde70  0000001d
         f24fde74  f2a81781  /apex/com.android.runtime/lib/bionic/libc.so
         f24fde78  f2ad9260  [anon:.bss]
         f24fde7c  f24fdf14
         f24fde80  0000001d
         f24fde84  f2634080  [anon:libc_malloc]
         f24fde88  00000000
         f24fde8c  f26140d0  [anon:libc_malloc]
         f24fde90  00000000
         f24fde94  00000000
         f24fde98  00000000
         f24fde9c  00000000
         ........  ........
    #04  f24fdf10  6b16996f
         f24fdf14  f2229760  [anon:libc_malloc]
         f24fdf18  f24fdf80
         f24fdf1c  f2614120  [anon:libc_malloc]
         f24fdf20  6b16996f
         f24fdf24  f2615570  [anon:libc_malloc]
         f24fdf28  f2ad9260  [anon:.bss]
         f24fdf2c  f2615550  [anon:libc_malloc]
         f24fdf30  0000001d
         f24fdf34  00000000
         f24fdf38  f220a848  [anon:libc_malloc]
         f24fdf3c  f2ad9260  [anon:.bss]
         f24fdf40  f3266084  /system/lib/libmediadrm.so
         f24fdf44  f28f9b6f  /system/lib/libmediametrics.so
    #05  f24fdf48  0000001d
         f24fdf4c  6b16996f
         f24fdf50  f2614280  [anon:libc_malloc]
         f24fdf54  00000020
         f24fdf58  0000001d
         f24fdf5c  f2d95bb5  /system/lib/libmediadrmmetrics_lite.so
    #06  f24fdf60  f2237276  [anon:libc_malloc]
         f24fdf64  f2d7110d  /system/lib/libstagefright_foundation.so
         f24fdf68  f24fdfb8
         f24fdf6c  f2229c10  [anon:libc_malloc]
         f24fdf70  f2614290  [anon:libc_malloc]
         f24fdf74  f2d781a5  /system/lib/libstagefright_foundation.so
         f24fdf78  0000004d
         f24fdf7c  000000e8
         f24fdf80  00000021
         f24fdf84  0000001d
         f24fdf88  f2614280  [anon:libc_malloc]
         f24fdf8c  00000136
         f24fdf90  6b16996f
         f24fdf94  f220a800  [anon:libc_malloc]
         f24fdf98  f2237280  [anon:libc_malloc]
         f24fdf9c  00000136
         ........  ........
    #07  f24fdfb8  00000141
         f24fdfbc  00000136
         f24fdfc0  f2237280  [anon:libc_malloc]
         f24fdfc4  f2202070  [anon:libc_malloc]
         f24fdfc8  f2209730  [anon:libc_malloc]
         f24fdfcc  f22020e8  [anon:libc_malloc]
         f24fdfd0  f3266084  /system/lib/libmediadrm.so
         f24fdfd4  f2226010  [anon:libc_malloc]
         f24fdfd8  000000e8
         f24fdfdc  00000007
         f24fdfe0  00000001
         f24fdfe4  f2d6ae7c  /system/lib/libstagefright_foundation.so
         f24fdfe8  00000000
         f24fdfec  00000001
         f24fdff0  6b16996f
         f24fdff4  f220a810  [anon:libc_malloc]
         ........  ........
    #08  f24fe018  00000010
         f24fe01c  00000000
         f24fe020  f222c200  [anon:libc_malloc]
         f24fe024  00000000
         f24fe028  00000000
         f24fe02c  00000000
         f24fe030  00000000
         f24fe034  00000000
         f24fe038  6b16996f
         f24fe03c  f220a810  [anon:libc_malloc]
         f24fe040  f2236400  [anon:libc_malloc]
         f24fe044  f2ad9260  [anon:.bss]
         f24fe048  00000000
         f24fe04c  f24fe1e4
         f24fe050  00000e1f
         f24fe054  f29b520f  /system/lib/libbinder.so
    #09  f24fe058  f2236400  [anon:libc_malloc]
         f24fe05c  f2605460  [anon:libc_malloc]
         f24fe060  f220a810  [anon:libc_malloc]
         f24fe064  6b16996f
         f24fe068  f2236400  [anon:libc_malloc]
         f24fe06c  f2202480  [anon:libc_malloc]
         f24fe070  00000001
         f24fe074  f29b5193  /system/lib/libbinder.so
    #10  f24fe078  f2ad9260  [anon:.bss]
         f24fe07c  f222c000  [anon:libc_malloc]
         f24fe080  f2236400  [anon:libc_malloc]
         f24fe084  f222c054  [anon:libc_malloc]
         f24fe088  f2ad9260  [anon:.bss]
         f24fe08c  f29bc0ad  /system/lib/libbinder.so
    #11  f24fe090  00000000
         f24fe094  f24fe0a0
         f24fe098  f24fe160
         f24fe09c  00000000
         f24fe0a0  00000000
         f24fe0a4  f2200fa0  [anon:libc_malloc]
         f24fe0a8  00000008
         f24fe0ac  0000000c
         f24fe0b0  00000000
         f24fe0b4  00000000
         f24fe0b8  00000000
         f24fe0bc  00000000
         f24fe0c0  00000000
         f24fe0c4  f2ad0000  /apex/com.android.runtime/lib/bionic/libc.so
         f24fe0c8  00000000
         f24fe0cc  f2010001
         ........  ........
    #12  f24fe1a0  f24fe230
         f24fe1a4  f29bc2b1  /system/lib/libbinder.so
         f24fe1a8  00000000
         f24fe1ac  f222c000  [anon:libc_malloc]
         f24fe1b0  f222c090  [anon:libc_malloc]
         f24fe1b4  00000001
         f24fe1b8  00000000
         f24fe1bc  f29bc35b  /system/lib/libbinder.so
    #13  f24fe1c0  00000000
         f24fe1c4  f29bb8af  /system/lib/libbinder.so
         f24fe1c8  f2611930  [anon:libc_malloc]
         f24fe1cc  f261193c  [anon:libc_malloc]
         f24fe1d0  00000000
         f24fe1d4  f29d5939  /system/lib/libbinder.so
    #14  f24fe1d8  f2611930  [anon:libc_malloc]
         f24fe1dc  f2ea2905  /system/lib/libutils.so
    #15  f24fe1e0  f2605240  [anon:libc_malloc]
         f24fe1e4  f2611930  [anon:libc_malloc]
         f24fe1e8  f2605220  [anon:libc_malloc]
         f24fe1ec  f2611930  [anon:libc_malloc]
         f24fe1f0  6b16996f
         f24fe1f4  f24fe230
         f24fe1f8  f24fe230
         f24fe1fc  f24fe230
         f24fe200  00000078
         f24fe204  00000e1f
         f24fe208  00000e1f
         f24fe20c  f3846020
         f24fe210  f24fe230
         f24fe214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #16  f24fe218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f24fe21c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #17  f24fe220  f24fe238
         f24fe224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f24fe228  f24fe230
         f24fe22c  00000000
         f24fe230  f3845dc0
         f24fe234  f20fe230
         f24fe238  ffffffff
         f24fe23c  00000000
         f24fe240  00000001
         f24fe244  f2401000
         f24fe248  000fd230
         f24fe24c  00001000
         f24fe250  00000000
         f24fe254  00000000
         f24fe258  00000003
         f24fe25c  00000000

memory near r3:
    f24fdd78 f2614120 f24fde04 f2614120 f29c1d6f   Aa...O. Aa.o...
    f24fdd88 00000000 f222c000 ffffffdf ffffffff  ......".........
    f24fdd98 00000000 00000000 ffffffff 00000e1f  ................
    f24fdda8 000003f5 00000000 00000000 00000000  ................
    f24fddb8 00000000 00000000 00000000 00000000  ................
    f24fddc8 00000000 00000000 00000000 00000000  ................
    f24fddd8 00000000 00000000 00000000 00000000  ................
    f24fdde8 00000000 00000000 00000000 00000000  ................
    f24fddf8 00000000 00000000 00000000 00000000  ................
    f24fde08 00000000 00000000 00000000 00000000  ................
    f24fde18 00000000 00000000 00000000 00000000  ................
    f24fde28 f29b25aa 5a88152b f24fdf18 f2614120  .%..+..Z..O. Aa.
    f24fde38 00001388 ffffffec f2ad9260 f28fd004  ........`.......
    f24fde48 f2614120 f29db4f8 f2614120 f29db5f0   Aa..... Aa.....
    f24fde58 f2614120 f29beb55 00000000 6b16996f   Aa.U.......o..k
    f24fde68 f24fde90 f2ada168 0000001d f2a81781  ..O.h...........

memory near r4:
    f24fdd8c f222c000 ffffffdf ffffffff 00000000  ..".............
    f24fdd9c 00000000 ffffffff 00000e1f 000003f5  ................
    f24fddac 00000000 00000000 00000000 00000000  ................
    f24fddbc 00000000 00000000 00000000 00000000  ................
    f24fddcc 00000000 00000000 00000000 00000000  ................
    f24fdddc 00000000 00000000 00000000 00000000  ................
    f24fddec 00000000 00000000 00000000 00000000  ................
    f24fddfc 00000000 00000000 00000000 00000000  ................
    f24fde0c 00000000 00000000 00000000 00000000  ................
    f24fde1c 00000000 00000000 00000000 f29b25aa  .............%..
    f24fde2c 5a88152b f24fdf18 f2614120 00001388  +..Z..O. Aa.....
    f24fde3c ffffffec f2ad9260 f28fd004 f2614120  ....`....... Aa.
    f24fde4c f29db4f8 f2614120 f29db5f0 f2614120  .... Aa..... Aa.
    f24fde5c f29beb55 00000000 6b16996f f24fde90  U.......o..k..O.
    f24fde6c f2ada168 0000001d f2a81781 f2ad9260  h...........`...
    f24fde7c f24fdf14 0000001d f2634080 00000000  ..O......@c.....

memory near r5:
    f24fdd70 f24fddf8 f24fde08 f2614120 f24fde04  ..O...O. Aa...O.
    f24fdd80 f2614120 f29c1d6f 00000000 f222c000   Aa.o.........".
    f24fdd90 ffffffdf ffffffff 00000000 00000000  ................
    f24fdda0 ffffffff 00000e1f 000003f5 00000000  ................
    f24fddb0 00000000 00000000 00000000 00000000  ................
    f24fddc0 00000000 00000000 00000000 00000000  ................
    f24fddd0 00000000 00000000 00000000 00000000  ................
    f24fdde0 00000000 00000000 00000000 00000000  ................
    f24fddf0 00000000 00000000 00000000 00000000  ................
    f24fde00 00000000 00000000 00000000 00000000  ................
    f24fde10 00000000 00000000 00000000 00000000  ................
    f24fde20 00000000 00000000 f29b25aa 5a88152b  .........%..+..Z
    f24fde30 f24fdf18 f2614120 00001388 ffffffec  ..O. Aa.........
    f24fde40 f2ad9260 f28fd004 f2614120 f29db4f8  `....... Aa.....
    f24fde50 f2614120 f29db5f0 f2614120 f29beb55   Aa..... Aa.U...
    f24fde60 00000000 6b16996f f24fde90 f2ada168  ....o..k..O.h...

memory near r8:
    f24fdd88 00000000 f222c000 ffffffdf ffffffff  ......".........
    f24fdd98 00000000 00000000 ffffffff 00000e1f  ................
    f24fdda8 000003f5 00000000 00000000 00000000  ................
    f24fddb8 00000000 00000000 00000000 00000000  ................
    f24fddc8 00000000 00000000 00000000 00000000  ................
    f24fddd8 00000000 00000000 00000000 00000000  ................
    f24fdde8 00000000 00000000 00000000 00000000  ................
    f24fddf8 00000000 00000000 00000000 00000000  ................
    f24fde08 00000000 00000000 00000000 00000000  ................
    f24fde18 00000000 00000000 00000000 00000000  ................
    f24fde28 f29b25aa 5a88152b f24fdf18 f2614120  .%..+..Z..O. Aa.
    f24fde38 00001388 ffffffec f2ad9260 f28fd004  ........`.......
    f24fde48 f2614120 f29db4f8 f2614120 f29db5f0   Aa..... Aa.....
    f24fde58 f2614120 f29beb55 00000000 6b16996f   Aa.U.......o..k
    f24fde68 f24fde90 f2ada168 0000001d f2a81781  ..O.h...........
    f24fde78 f2ad9260 f24fdf14 0000001d f2634080  `.....O......@c.

memory near r9:
    f24fdd78 f2614120 f24fde04 f2614120 f29c1d6f   Aa...O. Aa.o...
    f24fdd88 00000000 f222c000 ffffffdf ffffffff  ......".........
    f24fdd98 00000000 00000000 ffffffff 00000e1f  ................
    f24fdda8 000003f5 00000000 00000000 00000000  ................
    f24fddb8 00000000 00000000 00000000 00000000  ................
    f24fddc8 00000000 00000000 00000000 00000000  ................
    f24fddd8 00000000 00000000 00000000 00000000  ................
    f24fdde8 00000000 00000000 00000000 00000000  ................
    f24fddf8 00000000 00000000 00000000 00000000  ................
    f24fde08 00000000 00000000 00000000 00000000  ................
    f24fde18 00000000 00000000 00000000 00000000  ................
    f24fde28 f29b25aa 5a88152b f24fdf18 f2614120  .%..+..Z..O. Aa.
    f24fde38 00001388 ffffffec f2ad9260 f28fd004  ........`.......
    f24fde48 f2614120 f29db4f8 f2614120 f29db5f0   Aa..... Aa.....
    f24fde58 f2614120 f29beb55 00000000 6b16996f   Aa.U.......o..k
    f24fde68 f24fde90 f2ada168 0000001d f2a81781  ..O.h...........

memory near r10:
    f24fdda8 000003f5 00000000 00000000 00000000  ................
    f24fddb8 00000000 00000000 00000000 00000000  ................
    f24fddc8 00000000 00000000 00000000 00000000  ................
    f24fddd8 00000000 00000000 00000000 00000000  ................
    f24fdde8 00000000 00000000 00000000 00000000  ................
    f24fddf8 00000000 00000000 00000000 00000000  ................
    f24fde08 00000000 00000000 00000000 00000000  ................
    f24fde18 00000000 00000000 00000000 00000000  ................
    f24fde28 f29b25aa 5a88152b f24fdf18 f2614120  .%..+..Z..O. Aa.
    f24fde38 00001388 ffffffec f2ad9260 f28fd004  ........`.......
    f24fde48 f2614120 f29db4f8 f2614120 f29db5f0   Aa..... Aa.....
    f24fde58 f2614120 f29beb55 00000000 6b16996f   Aa.U.......o..k
    f24fde68 f24fde90 f2ada168 0000001d f2a81781  ..O.h...........
    f24fde78 f2ad9260 f24fdf14 0000001d f2634080  `.....O......@c.
    f24fde88 00000000 f26140d0 00000000 00000000  .....@a.........
    f24fde98 00000000 00000000 00000000 00000000  ................

memory near r11:
    f24fdd98 00000000 00000000 ffffffff 00000e1f  ................
    f24fdda8 000003f5 00000000 00000000 00000000  ................
    f24fddb8 00000000 00000000 00000000 00000000  ................
    f24fddc8 00000000 00000000 00000000 00000000  ................
    f24fddd8 00000000 00000000 00000000 00000000  ................
    f24fdde8 00000000 00000000 00000000 00000000  ................
    f24fddf8 00000000 00000000 00000000 00000000  ................
    f24fde08 00000000 00000000 00000000 00000000  ................
    f24fde18 00000000 00000000 00000000 00000000  ................
    f24fde28 f29b25aa 5a88152b f24fdf18 f2614120  .%..+..Z..O. Aa.
    f24fde38 00001388 ffffffec f2ad9260 f28fd004  ........`.......
    f24fde48 f2614120 f29db4f8 f2614120 f29db5f0   Aa..... Aa.....
    f24fde58 f2614120 f29beb55 00000000 6b16996f   Aa.U.......o..k
    f24fde68 f24fde90 f2ada168 0000001d f2a81781  ..O.h...........
    f24fde78 f2ad9260 f24fdf14 0000001d f2634080  `.....O......@c.
    f24fde88 00000000 f26140d0 00000000 00000000  .....@a.........

memory near sp:
    f24fdd48 6b16996f 5a88152b f24fdd90 f2614120  o..k+..Z..O. Aa.
    f24fdd58 5a88152b f24fdd90 00000e1f 00001388  +..Z..O.........
    f24fdd68 f24fddd8 f24fdde8 f24fddf8 f24fde08  ..O...O...O...O.
    f24fdd78 f2614120 f24fde04 f2614120 f29c1d6f   Aa...O. Aa.o...
    f24fdd88 00000000 f222c000 ffffffdf ffffffff  ......".........
    f24fdd98 00000000 00000000 ffffffff 00000e1f  ................
    f24fdda8 000003f5 00000000 00000000 00000000  ................
    f24fddb8 00000000 00000000 00000000 00000000  ................
    f24fddc8 00000000 00000000 00000000 00000000  ................
    f24fddd8 00000000 00000000 00000000 00000000  ................
    f24fdde8 00000000 00000000 00000000 00000000  ................
    f24fddf8 00000000 00000000 00000000 00000000  ................
    f24fde08 00000000 00000000 00000000 00000000  ................
    f24fde18 00000000 00000000 00000000 00000000  ................
    f24fde28 f29b25aa 5a88152b f24fdf18 f2614120  .%..+..Z..O. Aa.
    f24fde38 00001388 ffffffec f2ad9260 f28fd004  ........`.......

memory near lr (/apex/com.android.runtime/lib/bionic/libc.so):
    f2a81c20 8acff900 f9042014 f04f8ac0 f90a30ff  ..... ....O..0..
    f2a81c30 f90b8acf f9088acf 960f8acf f04e900e  ..............N.
    f2a81c40 2100ec30 60212206 90104639 464b4630  0..!."!`9F..0FKF
    f2a81c50 176bf240 a904df00 460a4821 f9604478  @.k.....!H.FxD`.
    f2a81c60 f9420acd 68000acd 20066010 f04e2200  ..B....h.`. ."N.
    f2a81c70 2002ee90 22004629 edeaf04e f04e2014  ... )F."N.... N.
    f2a81c80 4605ece8 f04e20e0 4606ece4 464c9803  ...F. N....F..LF
    f2a81c90 8acff90a 8acff900 f90b9802 f9008acf  ................
    f2a81ca0 98018acf 8acff908 8acff900 f9009800  ................
    f2a81cb0 20148acf 8ac0f904 30fff04f 900e950f  ... ....O..0....
    f2a81cc0 ebeef04e 22062100 46316021 46289010  N....!."!`1F..(F
    f2a81cd0 f240464b df00176b f04e207f bf00ee62  KF@.k.... N.b...
    f2a81ce0 fffc40d8 f04d2300 d4d4be69 4c03b510  .@...#M.i......L
    f2a81cf0 f8d4447c e8bdc000 47604010 00051b8c  |D.......@`G....
    f2a81d00 4601460a 0063f06f f04d2300 d4d4be5d  .F.Fo.c..#M.]...
    f2a81d10 b082b510 4479490a 6821680c 46699101  .....IyD.h!h..iF

memory near pc (/apex/com.android.runtime/lib/bionic/libc.so):
    f2a81c34 f9088acf 960f8acf f04e900e 2100ec30  ..........N.0..!
    f2a81c44 60212206 90104639 464b4630 176bf240  ."!`9F..0FKF@.k.
    f2a81c54 a904df00 460a4821 f9604478 f9420acd  ....!H.FxD`...B.
    f2a81c64 68000acd 20066010 f04e2200 2002ee90  ...h.`. ."N.... 
    f2a81c74 22004629 edeaf04e f04e2014 4605ece8  )F."N.... N....F
    f2a81c84 f04e20e0 4606ece4 464c9803 8acff90a  . N....F..LF....
    f2a81c94 8acff900 f90b9802 f9008acf 98018acf  ................
    f2a81ca4 8acff908 8acff900 f9009800 20148acf  ............... 
    f2a81cb4 8ac0f904 30fff04f 900e950f ebeef04e  ....O..0....N...
    f2a81cc4 22062100 46316021 46289010 f240464b  .!."!`1F..(FKF@.
    f2a81cd4 df00176b f04e207f bf00ee62 fffc40d8  k.... N.b....@..
    f2a81ce4 f04d2300 d4d4be69 4c03b510 f8d4447c  .#M.i......L|D..
    f2a81cf4 e8bdc000 47604010 00051b8c 4601460a  .....@`G.....F.F
    f2a81d04 0063f06f f04d2300 d4d4be5d b082b510  o.c..#M.].......
    f2a81d14 4479490a 6821680c 46699101 ee56f04e  .IyD.h!h..iFN.V.
    f2a81d24 28009900 f04fbf08 980131ff 1a106822  ...(..O..1.."h..

memory map (295 entries):
    b628a000-b628bfff r--         0      2000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    b628c000-b628cfff r-x      2000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    b628d000-b628dfff r--      3000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    f10f2000-f10f2fff ---         0      1000
    f10f3000-f11f1fff rw-         0     ff000
    f11f2000-f11f3fff ---         0      2000
    f11f4000-f12f2fff rw-         0     ff000
    f12f3000-f12f4fff ---         0      2000
    f12f5000-f13f3fff rw-         0     ff000
    f13f4000-f13f5fff ---         0      2000
    f13f6000-f14f4fff rw-         0     ff000
    f14f5000-f14f6fff ---         0      2000
    f14f7000-f15f5fff rw-         0     ff000
    f15f6000-f15f7fff ---         0      2000
    f15f8000-f16f6fff rw-         0     ff000
    f16f7000-f16f8fff ---         0      2000
    f16f9000-f17f7fff rw-         0     ff000
    f17f8000-f17f9fff ---         0      2000
    f17fa000-f18f8fff rw-         0     ff000
    f18f9000-f18fafff ---         0      2000
    f18fb000-f19f9fff rw-         0     ff000
    f19fa000-f19fbfff ---         0      2000
    f19fc000-f1afafff rw-         0     ff000
    f1afb000-f1afcfff ---         0      2000
    f1afd000-f1bfbfff rw-         0     ff000
    f1bfc000-f1bfdfff ---         0      2000
    f1bfe000-f1cfcfff rw-         0     ff000
    f1cfd000-f1cfefff ---         0      2000
    f1cff000-f1dfdfff rw-         0     ff000
    f1dfe000-f1dfffff ---         0      2000
    f1e00000-f1efefff rw-         0     ff000
    f1eff000-f1f00fff ---         0      2000
    f1f01000-f1ffffff rw-         0     ff000
    f2000000-f2001fff ---         0      2000
    f2002000-f2100fff rw-         0     ff000
    f2101000-f2101fff ---         0      1000
    f2200000-f23fffff rw-         0    200000  [anon:libc_malloc]
    f2401000-f2401fff ---         0      1000
    f2402000-f2500fff rw-         0     ff000
    f2501000-f2501fff ---         0      1000
    f2600000-f27fffff rw-         0    200000  [anon:libc_malloc]
    f281c000-f287ffff rw-         0     64000  [anon:linker_alloc]
    f2880000-f289dfff r--         0     1e000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f289e000-f28bafff r-x     1e000     1d000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f28bb000-f28bbfff rw-     3b000      1000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f28bc000-f28bffff r--     3c000      4000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f28f4000-f28f8fff r--         0      5000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f28f9000-f28fcfff r-x      5000      4000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    f28fd000-f28fdfff rw-      9000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f28fe000-f28fefff r--      a000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    f28ff000-f28fffff rw-         0      1000  [anon:.bss]
    f2927000-f2927fff r--         0      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f2928000-f2928fff r-x      1000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f2929000-f2929fff rw-      2000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f292a000-f292afff r--      3000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f2952000-f295bfff r--         0      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f295c000-f2965fff r-x      a000      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f2966000-f2966fff rw-     14000      1000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f2967000-f2968fff r--     15000      2000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    f2981000-f29b2fff r--         0     32000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f29b3000-f29defff r-x     32000     2c000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    f29df000-f29dffff rw-     5e000      1000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f29e0000-f29e7fff r--     5f000      8000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    f29e8000-f29e8fff rw-         0      1000  [anon:.bss]
    f2a23000-f2a4bfff r--         0     29000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f2a4c000-f2ad2fff r-x     29000     87000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    f2ad3000-f2ad4fff rw-     b0000      2000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f2ad5000-f2ad8fff r--     b2000      4000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    f2ad9000-f2adbfff rw-         0      3000  [anon:.bss]
    f2adc000-f2adcfff r--         0      1000  [anon:.bss]
    f2add000-f2ae9fff rw-         0      d000  [anon:.bss]
    f2b1b000-f2b2afff r--         0     10000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f2b2b000-f2b3bfff r-x     10000     11000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f2b3c000-f2b3cfff rw-     21000      1000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f2b3d000-f2b3efff r--     22000      2000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    f2b75000-f2b75fff r--         0      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f2b76000-f2b76fff r-x      1000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f2b77000-f2b77fff rw-      2000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f2b78000-f2b78fff r--      3000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    f2ba8000-f2bddfff r--         0     36000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f2bde000-f2c2cfff r-x     36000     4f000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f2c2d000-f2c2dfff rw-     85000      1000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f2c2e000-f2c32fff r--     86000      5000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    f2c33000-f2c34fff rw-         0      2000  [anon:.bss]
    f2c59000-f2c59fff r--         0      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f2c5a000-f2c5afff r-x      1000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f2c5b000-f2c5bfff rw-      2000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f2c5c000-f2c5cfff r--      3000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    f2c5d000-f2c5dfff rw-         0      1000  [anon:.bss]
    f2c82000-f2c99fff r--         0     18000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f2c9a000-f2cbafff r-x     18000     21000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f2cbb000-f2cbbfff rw-     39000      1000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f2cbc000-f2cbffff r--     3a000      4000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    f2ce4000-f2ce4fff r--         0      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f2ce5000-f2ce5fff r-x      1000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f2ce6000-f2ce6fff r--      2000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    f2ce7000-f2ce7fff rw-         0      1000  [anon:.bss]
    f2d17000-f2d17fff r--         0      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f2d18000-f2d18fff r-x      1000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f2d19000-f2d19fff rw-      2000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f2d1a000-f2d1afff r--      3000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    f2d1b000-f2d1bfff rw-         0      1000  [anon:.bss]
    f2d5d000-f2d6bfff r--         0      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f2d6c000-f2d7afff r-x      f000      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f2d7b000-f2d7bfff rw-     1e000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f2d7c000-f2d7cfff r--     1f000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    f2d7d000-f2d7dfff rw-         0      1000  [anon:.bss]
    f2d84000-f2d90fff r--         0      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f2d91000-f2d9dfff r-x      d000      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    f2d9e000-f2d9efff rw-     1a000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f2d9f000-f2d9ffff r--     1b000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f2da0000-f2da0fff rw-         0      1000  [anon:.bss]
    f2dcb000-f2df7fff r--         0     2d000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f2df8000-f2e36fff r-x     2d000     3f000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f2e37000-f2e37fff rw-     6c000      1000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f2e38000-f2e3dfff r--     6d000      6000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    f2e3e000-f2e3efff rw-         0      1000  [anon:.bss]
    f2e46000-f2e59fff r--         0     14000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f2e5a000-f2e6cfff r-x     14000     13000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f2e6d000-f2e6dfff rw-     27000      1000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f2e6e000-f2e70fff r--     28000      3000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    f2e95000-f2e9efff r--         0      a000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    f2e9f000-f2ea7fff r-x      a000      9000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    f2ea8000-f2ea8fff rw-     13000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f2ea9000-f2ea9fff r--     14000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f2eaa000-f2eaafff rw-         0      1000  [anon:.bss]
    f2ece000-f2ed0fff r--         0      3000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f2ed1000-f2ed1fff r-x      3000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f2ed2000-f2ed2fff rw-      4000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f2ed3000-f2ed3fff r--      5000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    f2ed4000-f2ed4fff rw-         0      1000  [anon:.bss]
    f2f2f000-f2f34fff r--         0      6000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f2f35000-f2f3bfff r-x      6000      7000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f2f3c000-f2f3cfff rw-      d000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f2f3d000-f2f3dfff r--      e000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f2f3e000-f2f3efff rw-         0      1000  [anon:.bss]
    f2f6d000-f2f6dfff r--         0      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f2f6e000-f2f6efff r-x      1000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f2f6f000-f2f6ffff rw-      2000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f2f70000-f2f70fff r--      3000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    f2f8e000-f2f8efff r--         0      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f2f8f000-f2f8ffff r-x      1000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f2f90000-f2f90fff r--      2000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    f2fe9000-f2fe9fff r--         0      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f2fea000-f2feafff r-x      1000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f2feb000-f2febfff rw-      2000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f2fec000-f2fecfff r--      3000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f2fed000-f2fedfff rw-         0      1000  [anon:.bss]
    f300c000-f301bfff r--         0     10000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f301c000-f3035fff r-x     10000     1a000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f3036000-f3036fff rw-     2a000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f3037000-f3037fff r--     2b000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    f3038000-f3038fff rw-         0      1000  [anon:.bss]
    f3046000-f304afff r--         0      5000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f304b000-f3050fff r-x      5000      6000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f3051000-f3051fff rw-      b000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f3052000-f3052fff r--      c000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    f3053000-f3053fff rw-         0      1000  [anon:.bss]
    f308e000-f30a4fff r--         0     17000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f30a5000-f30bcfff r-x     17000     18000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f30bd000-f30bdfff rw-     2f000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f30be000-f30befff r--     30000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f30bf000-f30bffff rw-         0      1000  [anon:.bss]
    f30cf000-f30d7fff r--         0      9000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f30d8000-f30edfff r-x      9000     16000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f30ee000-f30eefff rw-     1f000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f30ef000-f30effff r--     20000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    f30f0000-f30f0fff rw-         0      1000  [anon:.bss]
    f310f000-f310ffff r--         0      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f3110000-f3110fff r-x      1000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f3111000-f3111fff rw-      2000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f3112000-f3112fff r--      3000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    f3169000-f316cfff r--         0      4000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f316d000-f3177fff r-x      4000      b000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f3178000-f3178fff rw-      f000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f3179000-f3179fff r--     10000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    f317a000-f317afff rw-         0      1000  [anon:.bss]
    f31a3000-f31a9fff r--         0      7000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f31aa000-f31aefff r-x      7000      5000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f31af000-f31affff rw-      c000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f31b0000-f31b0fff r--      d000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    f31f7000-f31f7fff r--         0      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f31f8000-f31f8fff r-x      1000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f31f9000-f31f9fff rw-      2000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f31fa000-f31fafff r--      3000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    f322b000-f3231fff r--         0      7000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f3232000-f3237fff r-x      7000      6000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f3238000-f3238fff rw-      d000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f3239000-f3239fff r--      e000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    f3244000-f3253fff r--         0     10000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f3254000-f3264fff r-x     10000     11000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    f3265000-f3265fff rw-     21000      1000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f3266000-f3269fff r--     22000      4000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    f326a000-f326afff rw-         0      1000  [anon:.bss]
    f3286000-f3286fff r--         0      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f3287000-f3287fff r-x      1000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f3288000-f3288fff rw-      2000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f3289000-f3289fff r--      3000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    f328a000-f328afff rw-         0      1000  [anon:.bss]
    f32c2000-f32cbfff r--         0      a000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f32cc000-f32ddfff r-x      a000     12000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f32de000-f32defff rw-     1c000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f32df000-f32dffff r--     1d000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    f32e0000-f32e0fff rw-         0      1000  [anon:.bss]
    f3319000-f331ffff r--         0      7000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f3320000-f3325fff r-x      7000      6000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f3326000-f3326fff rw-      d000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f3327000-f3327fff r--      e000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    f3328000-f3328fff rw-         0      1000  [anon:.bss]
    f33b1000-f33b2fff r--         0      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f33b3000-f33b4fff r-x      2000      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f33b5000-f33b5fff rw-      4000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f33b6000-f33b6fff r--      5000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f33b7000-f33b7fff rw-         0      1000  [anon:.bss]
    f33c7000-f33c7fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f3405000-f3405fff ---         0      1000
    f3406000-f3409fff rw-         0      4000  [anon:thread signal stack]
    f340a000-f340afff ---         0      1000
    f340b000-f340efff rw-         0      4000  [anon:thread signal stack]
    f340f000-f340ffff ---         0      1000
    f3410000-f3413fff rw-         0      4000  [anon:thread signal stack]
    f3414000-f3414fff ---         0      1000
    f3415000-f3418fff rw-         0      4000  [anon:thread signal stack]
    f3419000-f3419fff ---         0      1000
    f341a000-f341dfff rw-         0      4000  [anon:thread signal stack]
    f341e000-f341efff ---         0      1000
    f341f000-f3422fff rw-         0      4000  [anon:thread signal stack]
    f3423000-f3423fff ---         0      1000
    f3424000-f3427fff rw-         0      4000  [anon:thread signal stack]
    f3428000-f3428fff ---         0      1000
    f3429000-f342cfff rw-         0      4000  [anon:thread signal stack]
    f342d000-f342dfff ---         0      1000
    f342e000-f3431fff rw-         0      4000  [anon:thread signal stack]
    f3432000-f3432fff ---         0      1000
    f3433000-f3436fff rw-         0      4000  [anon:thread signal stack]
    f3437000-f3437fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f3439000-f3458fff r--         0     20000  /dev/__properties__/u:object_r:default_prop:s0
    f3459000-f3478fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    f3479000-f3498fff r--         0     20000  /dev/__properties__/u:object_r:heapprofd_prop:s0
    f3499000-f34b8fff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    f34b9000-f34d8fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f34d9000-f34f8fff r--         0     20000  /dev/__properties__/properties_serial
    f34f9000-f3502fff r--         0      a000  /dev/__properties__/property_info
    f3504000-f3504fff ---         0      1000
    f3505000-f3508fff rw-         0      4000  [anon:thread signal stack]
    f3509000-f3509fff ---         0      1000
    f350a000-f350dfff rw-         0      4000  [anon:thread signal stack]
    f350e000-f350efff ---         0      1000
    f350f000-f3512fff rw-         0      4000  [anon:thread signal stack]
    f3513000-f3513fff ---         0      1000
    f3514000-f3517fff rw-         0      4000  [anon:thread signal stack]
    f3518000-f3518fff ---         0      1000
    f3519000-f351cfff rw-         0      4000  [anon:thread signal stack]
    f351d000-f351dfff ---         0      1000
    f351e000-f3521fff rw-         0      4000  [anon:thread signal stack]
    f3522000-f3522fff ---         0      1000
    f3523000-f3526fff rw-         0      4000  [anon:thread signal stack]
    f3527000-f3546fff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    f3547000-f3566fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    f3567000-f362efff r--         0     c8000  [anon:linker_alloc]
    f362f000-f3635fff rw-         0      7000  [anon:bionic_alloc_small_objects]
    f3637000-f3637fff rw-         0      1000  [anon:abort message]
    f3638000-f3638fff r--         0      1000  /dev/cgroup_info/cgroup.rc
    f3639000-f3639fff ---         0      1000
    f363a000-f363cfff rw-         0      3000
    f363d000-f363dfff ---         0      1000
    f363e000-f3640fff rw-         0      3000  [anon:bionic_alloc_small_objects]
    f3641000-f3660fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    f3661000-f3661fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f3662000-f36c5fff r--         0     64000  [anon:linker_alloc]
    f36c6000-f36e5fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f36e6000-f36e6fff ---         0      1000
    f36e7000-f36e7fff rw-         0      1000
    f36e8000-f36e8fff ---         0      1000
    f36e9000-f3708fff r--         0     20000  /dev/__properties__/properties_serial
    f3709000-f3709fff rw-         0      1000  [anon:System property context nodes]
    f370a000-f3713fff r--         0      a000  /dev/__properties__/property_info
    f3714000-f3777fff r--         0     64000  [anon:linker_alloc]
    f3778000-f3779fff rw-         0      2000  [anon:bionic_alloc_small_objects]
    f377a000-f377afff r--         0      1000  [anon:atexit handlers]
    f377b000-f377bfff ---         0      1000
    f377c000-f377ffff rw-         0      4000  [anon:thread signal stack]
    f3780000-f3780fff rw-         0      1000  [anon:arc4random data]
    f3781000-f3781fff r--         0      1000  [anon:atexit handlers]
    f3782000-f3782fff rw-         0      1000  [anon:System property context nodes]
    f3783000-f3783fff rw-         0      1000  [anon:arc4random data]
    f3784000-f37a0fff r--         0     1d000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f37a1000-f3838fff r-x     1d000     98000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f3839000-f3839fff rw-     b5000      1000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f383a000-f383dfff r--     b6000      4000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f383e000-f3843fff rw-         0      6000
    f3844000-f3844fff r--         0      1000
    f3845000-f3846fff rw-         0      2000
    ffb03000-ffb23fff rw-         0     21000  [stack]
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 3615, name: mediadrmserver  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  ffb235c4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 00000000
    ip  ffb23580  sp  ffb23570  lr  f2a82511  pc  f2a7d108

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 000022e3  /system/bin/mediadrmserver (main+90) (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
      #11 pc 00059213  /apex/com.android.runtime/lib/bionic/libc.so (__libc_init+66) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #12 pc 00002033  /system/bin/mediadrmserver (_start_main+42) (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
      #13 pc 000b30d8  /apex/com.android.runtime/bin/linker (__dl___aeabi_uidivmod+12) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #14 pc 00020a7b  [stack]

stack:
         ffb23530  00000004
         ffb23534  00000000
         ffb23538  ffb236b0  [stack]
         ffb2353c  f2ad9260  [anon:.bss]
         ffb23540  f2673400  [anon:libc_malloc]
         ffb23544  f29c35f3  /system/lib/libbinder.so
         ffb23548  ffb236b0  [stack]
         ffb2354c  f2673404  [anon:libc_malloc]
         ffb23550  00000004
         ffb23554  f32571e7  /system/lib/libmediadrm.so
         ffb23558  6b16996f
         ffb2355c  f260912c  [anon:libc_malloc]
         ffb23560  00000000
         ffb23564  ffb235a0  [stack]
         ffb23568  ffb235c4  [stack]
         ffb2356c  f2ad93a8  [anon:.bss]
    #00  ffb23570  f3846020
         ffb23574  f2ad9260  [anon:.bss]
         ffb23578  00000089
         ffb2357c  00000000
    #01  ffb23580  00000000
         ffb23584  00000000
         ffb23588  ffffffff
         ffb2358c  ffb235c4  [stack]
         ffb23590  00000000
         ffb23594  6b16996f
         ffb23598  f326a028  [anon:.bss]
         ffb2359c  00000000
         ffb235a0  00000000
         ffb235a4  00000002
         ffb235a8  f2ad9260  [anon:.bss]
         ffb235ac  00000000
         ffb235b0  00000000
         ffb235b4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  ffb235b8  00000000
         ffb235bc  f2609114  [anon:libc_malloc]
         ffb235c0  00000004
         ffb235c4  ffb23500  [stack]
         ffb235c8  6b16996f
         ffb235cc  f326a028  [anon:.bss]
         ffb235d0  f2212600  [anon:libc_malloc]
         ffb235d4  f2ad9260  [anon:.bss]
         ffb235d8  00000000
         ffb235dc  f2ad9260  [anon:.bss]
         ffb235e0  00000000
         ffb235e4  00000000
         ffb235e8  00000000
         ffb235ec  f325a88f  /system/lib/libmediadrm.so
    #03  ffb235f0  00000004
         ffb235f4  f2ea42cb  /system/lib/libutils.so
         ffb235f8  00000000
         ffb235fc  f2650000  [anon:libc_malloc]
         ffb23600  00000010
         ffb23604  6b16996f
         ffb23608  f2212610  [anon:libc_malloc]
         ffb2360c  f2212600  [anon:libc_malloc]
         ffb23610  f2ad9260  [anon:.bss]
         ffb23614  00000000
         ffb23618  f2ad9260  [anon:.bss]
         ffb2361c  00000000
         ffb23620  00000000
         ffb23624  f325add9  /system/lib/libmediadrm.so
    #04  ffb23628  00000010
         ffb2362c  00000000
         ffb23630  f2650200  [anon:libc_malloc]
         ffb23634  00000000
         ffb23638  00000000
         ffb2363c  00000000
         ffb23640  00000000
         ffb23644  00000000
         ffb23648  6b16996f
         ffb2364c  f2212610  [anon:libc_malloc]
         ffb23650  f2629240  [anon:libc_malloc]
         ffb23654  f2ad9260  [anon:.bss]
         ffb23658  00000000
         ffb2365c  b628c289  /system/bin/mediadrmserver
         ffb23660  00000000
         ffb23664  f29b520f  /system/lib/libbinder.so
    #05  ffb23668  f2629240  [anon:libc_malloc]
         ffb2366c  f22008c0  [anon:libc_malloc]
         ffb23670  f2212610  [anon:libc_malloc]
         ffb23674  6b16996f
         ffb23678  f2629240  [anon:libc_malloc]
         ffb2367c  f2202450  [anon:libc_malloc]
         ffb23680  00000001
         ffb23684  f29b5193  /system/lib/libbinder.so
    #06  ffb23688  00000000
         ffb2368c  f2650000  [anon:libc_malloc]
         ffb23690  f2629240  [anon:libc_malloc]
         ffb23694  f2650054  [anon:libc_malloc]
         ffb23698  f2ad9260  [anon:.bss]
         ffb2369c  f29bc0ad  /system/lib/libbinder.so
    #07  ffb236a0  00000000
         ffb236a4  f2609008  [anon:libc_malloc]
         ffb236a8  f260902c  [anon:libc_malloc]
         ffb236ac  f2609130  [anon:libc_malloc]
         ffb236b0  00000000
         ffb236b4  f260906c  [anon:libc_malloc]
         ffb236b8  f2000000
         ffb236bc  f26090f8  [anon:libc_malloc]
         ffb236c0  f2207260  [anon:libc_malloc]
         ffb236c4  f2a525d1  /apex/com.android.runtime/lib/bionic/libc.so
         ffb236c8  00000004
         ffb236cc  00000000
         ffb236d0  00000000
         ffb236d4  6b16996f
         ffb236d8  00000000
         ffb236dc  f2609008  [anon:libc_malloc]
         ........  ........
    #08  ffb237b0  00000000
         ffb237b4  f29bc2b1  /system/lib/libbinder.so
         ffb237b8  f2611930  [anon:libc_malloc]
         ffb237bc  f2650000  [anon:libc_malloc]
         ffb237c0  f2650090  [anon:libc_malloc]
         ffb237c4  00000001
         ffb237c8  00000001
         ffb237cc  f29bc35b  /system/lib/libbinder.so
    #09  ffb237d0  f2ad9260  [anon:.bss]
         ffb237d4  ffb23834  [stack]
         ffb237d8  f2ad9260  [anon:.bss]
         ffb237dc  ffb23834  [stack]
         ffb237e0  ffb2383c  [stack]
         ffb237e4  b628c2e7  /system/bin/mediadrmserver
    #10  ffb237e8  f2634080  [anon:libc_malloc]
         ffb237ec  f2614120  [anon:libc_malloc]
         ffb237f0  f2634080  [anon:libc_malloc]
         ffb237f4  6b16996f
         ffb237f8  00000000
         ffb237fc  f2a7c215  /apex/com.android.runtime/lib/bionic/libc.so
    #11  ffb23800  b628d55c  /system/bin/mediadrmserver
         ffb23804  00000000
         ffb23808  00000000
         ffb2380c  00000000
         ffb23810  00000000
         ffb23814  b628c037  /system/bin/mediadrmserver
    #12  ffb23818  ffb23878  [stack]
         ffb2381c  b628d000  /system/bin/mediadrmserver
         ffb23820  b628d008  /system/bin/mediadrmserver
         ffb23824  b628d010  /system/bin/mediadrmserver
         ffb23828  00000000
         ffb2382c  f38370dc  /apex/com.android.runtime/bin/linker
    #13  ffb23830  00000001
         ffb23834  ffb23975  [stack]
         ffb23838  00000000
         ffb2383c  ffb23990  [stack]
         ffb23840  ffb23a0e  [stack]
         ffb23844  ffb23a21  [stack]
         ffb23848  ffb23a36  [stack]
         ffb2384c  ffb23a51  [stack]
         ffb23850  ffb23a64  [stack]
         ffb23854  ffb23a7d  [stack]
    #14  ffb23858  ffb23aac  [stack]
         ffb2385c  ffb23ad9  [stack]
         ffb23860  ffb23af2  [stack]
         ffb23864  ffb23b0c  [stack]
         ffb23868  ffb23d3d  [stack]
         ffb2386c  ffb23f0f  [stack]
         ffb23870  ffb23fc2  [stack]
         ffb23874  00000000
         ffb23878  00000010
         ffb2387c  0037b0d6
         ffb23880  00000006
         ffb23884  00001000
         ffb23888  00000011
         ffb2388c  00000064
         ffb23890  00000003
         ffb23894  b628a034  /system/bin/mediadrmserver
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 5170, name: HwBinder:3615_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f20fe118  r3  f20fe074
    r4  f2ad9260  r5  c0306201  r6  f20fe118  r7  00000036
    r8  f20fe138  r9  f2ad9260  r10 00000000  r11 f20fe120
    ip  00000000  sp  f20fe060  lr  f2a87709  pc  f2ab91c4

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f20fe020  00000000
         f20fe024  00000000
         f20fe028  00000002
         f20fe02c  f2ad9260  [anon:.bss]
         f20fe030  00000000
         f20fe034  f2a82d63  /apex/com.android.runtime/lib/bionic/libc.so
         f20fe038  00000000
         f20fe03c  f2237518  [anon:libc_malloc]
         f20fe040  f267e990  [anon:libc_malloc]
         f20fe044  f2ea3c35  /system/lib/libutils.so
         f20fe048  f2235010  [anon:libc_malloc]
         f20fe04c  f20fe490
         f20fe050  00000000
         f20fe054  00028e18
         f20fe058  00000000
         f20fe05c  00000000
    #00  f20fe060  f20fe074
         ........  ........
    #01  f20fe060  f20fe074
         f20fe064  6b16996f
         f20fe068  f2237500  [anon:libc_malloc]
         f20fe06c  f2e27555  /system/lib/libhidlbase.so
         f20fe070  f20fe118
         f20fe074  00000000
    #02  f20fe078  f2ae13c0  [anon:.bss]
         f20fe07c  f260a508  [anon:libc_malloc]
         f20fe080  f20fe038
         f20fe084  f2237554  [anon:libc_malloc]
         f20fe088  f2237598  [anon:libc_malloc]
         f20fe08c  0060a618
         f20fe090  00000000
         f20fe094  00000000
         f20fe098  00000000
         f20fe09c  00000000
         f20fe0a0  00000000
         f20fe0a4  f2205038  [anon:libc_malloc]
         f20fe0a8  00000004
         f20fe0ac  00000006
         f20fe0b0  00000004
         f20fe0b4  00000000
         ........  ........
    #03  f20fe1b8  f20fe1e4
         f20fe1bc  00000e1f
         f20fe1c0  f2229300  [anon:libc_malloc]
         f20fe1c4  f222930c  [anon:libc_malloc]
         f20fe1c8  00000000
         f20fe1cc  00000000
         f20fe1d0  f20fe1e4
         f20fe1d4  f2e3370d  /system/lib/libhidlbase.so
    #04  f20fe1d8  f2229300  [anon:libc_malloc]
         f20fe1dc  f2ea2905  /system/lib/libutils.so
    #05  f20fe1e0  f22001f0  [anon:libc_malloc]
         f20fe1e4  f2229300  [anon:libc_malloc]
         f20fe1e8  f22001d0  [anon:libc_malloc]
         f20fe1ec  f2229300  [anon:libc_malloc]
         f20fe1f0  6b16996f
         f20fe1f4  f20fe230
         f20fe1f8  f20fe230
         f20fe1fc  f20fe230
         f20fe200  00000078
         f20fe204  00000e41
         f20fe208  00000e1f
         f20fe20c  f24fe490
         f20fe210  f20fe230
         f20fe214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f20fe218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f20fe21c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f20fe220  f20fe238
         f20fe224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f20fe228  f20fe230
         f20fe22c  00000000
         f20fe230  f24fe230
         f20fe234  f1ffd230
         f20fe238  00001432
         f20fe23c  00000e1f
         f20fe240  00000001
         f20fe244  f2001000
         f20fe248  000fd230
         f20fe24c  00001000
         f20fe250  00000000
         f20fe254  00000000
         f20fe258  00000003
         f20fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 5171, name: Binder:3615_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f1ffcfb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f1ffd230
    ip  f1ffcf70  sp  f1ffcf60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f1ffcf20  00000004
         f1ffcf24  00000000
         f1ffcf28  f1ffd0a0
         f1ffcf2c  f2ad9260  [anon:.bss]
         f1ffcf30  f2212200  [anon:libc_malloc]
         f1ffcf34  f29c35f3  /system/lib/libbinder.so
         f1ffcf38  f1ffd0a0
         f1ffcf3c  f2212204  [anon:libc_malloc]
         f1ffcf40  00000004
         f1ffcf44  f32571e7  /system/lib/libmediadrm.so
         f1ffcf48  6b16996f
         f1ffcf4c  f2609f2c  [anon:libc_malloc]
         f1ffcf50  00000000
         f1ffcf54  f1ffcf90
         f1ffcf58  f1ffcfb4
         f1ffcf5c  f2ad93a8  [anon:.bss]
    #00  f1ffcf60  f1ffd490
         f1ffcf64  f2ad9260  [anon:.bss]
         f1ffcf68  00000089
         f1ffcf6c  00000000
    #01  f1ffcf70  00000000
         f1ffcf74  00000000
         f1ffcf78  ffffffff
         f1ffcf7c  f1ffcfb4
         f1ffcf80  00000000
         f1ffcf84  6b16996f
         f1ffcf88  f326a028  [anon:.bss]
         f1ffcf8c  00000000
         f1ffcf90  00000000
         f1ffcf94  00000002
         f1ffcf98  f2ad9260  [anon:.bss]
         f1ffcf9c  00000000
         f1ffcfa0  f2ad9260  [anon:.bss]
         f1ffcfa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f1ffcfa8  00000000
         f1ffcfac  f2ad9260  [anon:.bss]
         f1ffcfb0  00000000
         f1ffcfb4  00000000
         f1ffcfb8  6b16996f
         f1ffcfbc  f326a028  [anon:.bss]
         f1ffcfc0  f221bc00  [anon:libc_malloc]
         f1ffcfc4  f2ad9260  [anon:.bss]
         f1ffcfc8  00000000
         f1ffcfcc  f2ad9260  [anon:.bss]
         f1ffcfd0  00000e1f
         f1ffcfd4  f2ad9260  [anon:.bss]
         f1ffcfd8  f1ffd230
         f1ffcfdc  f325a88f  /system/lib/libmediadrm.so
    #03  f1ffcfe0  00000004
         f1ffcfe4  f2ea42cb  /system/lib/libutils.so
         f1ffcfe8  00000000
         f1ffcfec  f2650800  [anon:libc_malloc]
         f1ffcff0  00000010
         f1ffcff4  6b16996f
         f1ffcff8  f221bc10  [anon:libc_malloc]
         f1ffcffc  f221bc00  [anon:libc_malloc]
         f1ffd000  f2ad9260  [anon:.bss]
         f1ffd004  00000000
         f1ffd008  f2ad9260  [anon:.bss]
         f1ffd00c  00000e1f
         f1ffd010  f2ad9260  [anon:.bss]
         f1ffd014  f325add9  /system/lib/libmediadrm.so
    #04  f1ffd018  00000010
         f1ffd01c  00000000
         f1ffd020  f2650a00  [anon:libc_malloc]
         f1ffd024  00000000
         f1ffd028  00000000
         f1ffd02c  00000000
         f1ffd030  00000000
         f1ffd034  00000000
         f1ffd038  6b16996f
         f1ffd03c  f221bc10  [anon:libc_malloc]
         f1ffd040  f2236780  [anon:libc_malloc]
         f1ffd044  f2ad9260  [anon:.bss]
         f1ffd048  00000000
         f1ffd04c  f1ffd1e4
         f1ffd050  00000e1f
         f1ffd054  f29b520f  /system/lib/libbinder.so
    #05  f1ffd058  f2236780  [anon:libc_malloc]
         f1ffd05c  f2200e00  [anon:libc_malloc]
         f1ffd060  f221bc10  [anon:libc_malloc]
         f1ffd064  6b16996f
         f1ffd068  f2236780  [anon:libc_malloc]
         f1ffd06c  f22024b0  [anon:libc_malloc]
         f1ffd070  00000001
         f1ffd074  f29b5193  /system/lib/libbinder.so
    #06  f1ffd078  00000000
         f1ffd07c  f2650800  [anon:libc_malloc]
         f1ffd080  f2236780  [anon:libc_malloc]
         f1ffd084  f2650854  [anon:libc_malloc]
         f1ffd088  f2ad9260  [anon:.bss]
         f1ffd08c  f29bc0ad  /system/lib/libbinder.so
    #07  f1ffd090  00000000
         f1ffd094  f1ffd0a0
         f1ffd098  f1ffd160
         f1ffd09c  00000000
         f1ffd0a0  00000000
         f1ffd0a4  f2610108  [anon:libc_malloc]
         f1ffd0a8  00000004
         f1ffd0ac  00000006
         f1ffd0b0  00000000
         f1ffd0b4  00000000
         f1ffd0b8  00000000
         f1ffd0bc  00000000
         f1ffd0c0  00000000
         f1ffd0c4  6b160000
         f1ffd0c8  00000000
         f1ffd0cc  f2010001
         ........  ........
    #08  f1ffd1a0  f1ffd230
         f1ffd1a4  f29bc2b1  /system/lib/libbinder.so
         f1ffd1a8  00000000
         f1ffd1ac  f2650800  [anon:libc_malloc]
         f1ffd1b0  f2650890  [anon:libc_malloc]
         f1ffd1b4  00000000
         f1ffd1b8  00000000
         f1ffd1bc  f29bc35b  /system/lib/libbinder.so
    #09  f1ffd1c0  00000000
         f1ffd1c4  f29bb8af  /system/lib/libbinder.so
         f1ffd1c8  f2611960  [anon:libc_malloc]
         f1ffd1cc  f261196c  [anon:libc_malloc]
         f1ffd1d0  00000000
         f1ffd1d4  f29d5939  /system/lib/libbinder.so
    #10  f1ffd1d8  f2611960  [anon:libc_malloc]
         f1ffd1dc  f2ea2905  /system/lib/libutils.so
    #11  f1ffd1e0  f2605260  [anon:libc_malloc]
         f1ffd1e4  f2611960  [anon:libc_malloc]
         f1ffd1e8  f2605230  [anon:libc_malloc]
         f1ffd1ec  f2611960  [anon:libc_malloc]
         f1ffd1f0  6b16996f
         f1ffd1f4  f1ffd230
         f1ffd1f8  f1ffd230
         f1ffd1fc  f1ffd230
         f1ffd200  00000078
         f1ffd204  00000e1f
         f1ffd208  00000e1f
         f1ffd20c  f3846020
         f1ffd210  f1ffd230
         f1ffd214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f1ffd218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1ffd21c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f1ffd220  f1ffd238
         f1ffd224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1ffd228  f1ffd230
         f1ffd22c  00000000
         f1ffd230  f20fe230
         f1ffd234  f1efc230
         f1ffd238  00001433
         f1ffd23c  00000e1f
         f1ffd240  00000001
         f1ffd244  f1f00000
         f1ffd248  000fd230
         f1ffd24c  00001000
         f1ffd250  00000000
         f1ffd254  00000000
         f1ffd258  00000003
         f1ffd25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 5177, name: HwBinder:3615_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f1efc118  r3  f1efc074
    r4  f2ad9260  r5  c0306201  r6  f1efc118  r7  00000036
    r8  f1efc138  r9  f2ad9260  r10 00000000  r11 f1efc120
    ip  00000000  sp  f1efc060  lr  f2a87709  pc  f2ab91c4

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f1efc020  f2602910  [anon:libc_malloc]
         f1efc024  f2a794f5  /apex/com.android.runtime/lib/bionic/libc.so
         f1efc028  f2707240  [anon:libc_malloc]
         f1efc02c  f2304900  [anon:libc_malloc]
         f1efc030  f2707240  [anon:libc_malloc]
         f1efc034  f2304900  [anon:libc_malloc]
         f1efc038  00000000
         f1efc03c  f260acbc  [anon:libc_malloc]
         f1efc040  f260acc4  [anon:libc_malloc]
         f1efc044  f260accc  [anon:libc_malloc]
         f1efc048  f2235010  [anon:libc_malloc]
         f1efc04c  f1efc490
         f1efc050  00000000
         f1efc054  00028e1c
         f1efc058  00000000
         f1efc05c  00000000
    #00  f1efc060  f1efc074
         ........  ........
    #01  f1efc060  f1efc074
         f1efc064  6b16996f
         f1efc068  f263c500  [anon:libc_malloc]
         f1efc06c  f2e27555  /system/lib/libhidlbase.so
         f1efc070  f1efc118
         f1efc074  00000000
    #02  f1efc078  f2ae13c0  [anon:.bss]
         f1efc07c  f260ac08  [anon:libc_malloc]
         f1efc080  f1efc038
         f1efc084  f263c554  [anon:libc_malloc]
         f1efc088  f263c598  [anon:libc_malloc]
         f1efc08c  00000004
         f1efc090  00000000
         f1efc094  00000000
         f1efc098  00000000
         f1efc09c  00000000
         f1efc0a0  00000000
         f1efc0a4  f2610170  [anon:libc_malloc]
         f1efc0a8  00000004
         f1efc0ac  00000006
         f1efc0b0  00000004
         f1efc0b4  00000000
         ........  ........
    #03  f1efc1b8  f1efc1e4
         f1efc1bc  00000e1f
         f1efc1c0  f22290f0  [anon:libc_malloc]
         f1efc1c4  f22290fc  [anon:libc_malloc]
         f1efc1c8  00000000
         f1efc1cc  00000000
         f1efc1d0  f1efc1e4
         f1efc1d4  f2e3370d  /system/lib/libhidlbase.so
    #04  f1efc1d8  f22290f0  [anon:libc_malloc]
         f1efc1dc  f2ea2905  /system/lib/libutils.so
    #05  f1efc1e0  f2200230  [anon:libc_malloc]
         f1efc1e4  f22290f0  [anon:libc_malloc]
         f1efc1e8  f22001f0  [anon:libc_malloc]
         f1efc1ec  f22290f0  [anon:libc_malloc]
         f1efc1f0  6b16996f
         f1efc1f4  f1efc230
         f1efc1f8  f1efc230
         f1efc1fc  f1efc230
         f1efc200  00000078
         f1efc204  00001432
         f1efc208  00000e1f
         f1efc20c  f20fe490
         f1efc210  f1efc230
         f1efc214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f1efc218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1efc21c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1efc220  f1efc238
         f1efc224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1efc228  f1efc230
         f1efc22c  00000000
         f1efc230  f1ffd230
         f1efc234  f1dfb230
         f1efc238  00001439
         f1efc23c  00000e1f
         f1efc240  00000001
         f1efc244  f1dff000
         f1efc248  000fd230
         f1efc24c  00001000
         f1efc250  00000000
         f1efc254  00000000
         f1efc258  00000003
         f1efc25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 5184, name: HwBinder:3615_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f1dfb118  r3  f1dfb074
    r4  f2ad9260  r5  c0306201  r6  f1dfb118  r7  00000036
    r8  f1dfb138  r9  f2ad9260  r10 00000000  r11 f1dfb120
    ip  00000000  sp  f1dfb060  lr  f2a87709  pc  f2ab91c4

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f1dfb020  00000004
         f1dfb024  f1dfb048
         f1dfb028  f1dfb158
         f1dfb02c  f2700380  [anon:libc_malloc]
         f1dfb030  f2603230  [anon:libc_malloc]
         f1dfb034  f2a794f5  /apex/com.android.runtime/lib/bionic/libc.so
         f1dfb038  00000000
         f1dfb03c  f2237a18  [anon:libc_malloc]
         f1dfb040  f2614670  [anon:libc_malloc]
         f1dfb044  f2ea3c35  /system/lib/libutils.so
         f1dfb048  f2235010  [anon:libc_malloc]
         f1dfb04c  f1dfb490
         f1dfb050  00000000
         f1dfb054  00028e20
         f1dfb058  00000000
         f1dfb05c  00000000
    #00  f1dfb060  f1dfb074
         ........  ........
    #01  f1dfb060  f1dfb074
         f1dfb064  6b16996f
         f1dfb068  f2237a00  [anon:libc_malloc]
         f1dfb06c  f2e27555  /system/lib/libhidlbase.so
         f1dfb070  f1dfb118
         f1dfb074  00000000
    #02  f1dfb078  f2ae13c0  [anon:.bss]
         f1dfb07c  f260b308  [anon:libc_malloc]
         f1dfb080  f1dfb038
         f1dfb084  f2237a54  [anon:libc_malloc]
         f1dfb088  f2237a98  [anon:libc_malloc]
         f1dfb08c  00000004
         f1dfb090  00000000
         f1dfb094  00000000
         f1dfb098  00000000
         f1dfb09c  00000000
         f1dfb0a0  00000000
         f1dfb0a4  f2205018  [anon:libc_malloc]
         f1dfb0a8  00000004
         f1dfb0ac  00000006
         f1dfb0b0  00000004
         f1dfb0b4  00000000
         ........  ........
    #03  f1dfb1b8  f1dfb1e4
         f1dfb1bc  00000e1f
         f1dfb1c0  f2611a80  [anon:libc_malloc]
         f1dfb1c4  f2611a8c  [anon:libc_malloc]
         f1dfb1c8  00000000
         f1dfb1cc  00000000
         f1dfb1d0  f1dfb1e4
         f1dfb1d4  f2e3370d  /system/lib/libhidlbase.so
    #04  f1dfb1d8  f2611a80  [anon:libc_malloc]
         f1dfb1dc  f2ea2905  /system/lib/libutils.so
    #05  f1dfb1e0  f26052c0  [anon:libc_malloc]
         f1dfb1e4  f2611a80  [anon:libc_malloc]
         f1dfb1e8  f2200230  [anon:libc_malloc]
         f1dfb1ec  f2611a80  [anon:libc_malloc]
         f1dfb1f0  6b16996f
         f1dfb1f4  f1dfb230
         f1dfb1f8  f1dfb230
         f1dfb1fc  f1dfb230
         f1dfb200  00000078
         f1dfb204  00001439
         f1dfb208  00000e1f
         f1dfb20c  f1efc490
         f1dfb210  f1dfb230
         f1dfb214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f1dfb218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1dfb21c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1dfb220  f1dfb238
         f1dfb224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1dfb228  f1dfb230
         f1dfb22c  00000000
         f1dfb230  f1efc230
         f1dfb234  f1cfa230
         f1dfb238  00001440
         f1dfb23c  00000e1f
         f1dfb240  00000001
         f1dfb244  f1cfe000
         f1dfb248  000fd230
         f1dfb24c  00001000
         f1dfb250  00000000
         f1dfb254  00000000
         f1dfb258  00000003
         f1dfb25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13839, name: Binder:3615_6  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f18f5fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f18f6230
    ip  f18f5f70  sp  f18f5f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f18f5f20  6b16996f
         f18f5f24  f17f5498
         f18f5f28  f2ad93a8  [anon:.bss]
         f18f5f2c  f2ad3894  /apex/com.android.runtime/lib/bionic/libc.so
         f18f5f30  00000000
         f18f5f34  01000000
         f18f5f38  f2ad9260  [anon:.bss]
         f18f5f3c  f2a82b55  /apex/com.android.runtime/lib/bionic/libc.so
         f18f5f40  f17f5238
         f18f5f44  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f18f5f48  f17f5230
         f18f5f4c  f18f5f94
         f18f5f50  f17f5274
         f18f5f54  00000000
         f18f5f58  f18f5fb4
         f18f5f5c  f2ad93a8  [anon:.bss]
    #00  f18f5f60  f18f6490
         f18f5f64  f2ad9260  [anon:.bss]
         f18f5f68  00000089
         f18f5f6c  00000000
    #01  f18f5f70  00000000
         f18f5f74  00000000
         f18f5f78  ffffffff
         f18f5f7c  f18f5fb4
         f18f5f80  00000000
         f18f5f84  6b16996f
         f18f5f88  f326a028  [anon:.bss]
         f18f5f8c  00000000
         f18f5f90  00000000
         f18f5f94  00000002
         f18f5f98  f2ad9260  [anon:.bss]
         f18f5f9c  00000000
         f18f5fa0  f2ad9260  [anon:.bss]
         f18f5fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f18f5fa8  00000000
         f18f5fac  00000000
         f18f5fb0  6b16996f
         f18f5fb4  f16f8000
         f18f5fb8  6b16996f
         f18f5fbc  f326a028  [anon:.bss]
         f18f5fc0  f221be00  [anon:libc_malloc]
         f18f5fc4  f2ad9260  [anon:.bss]
         f18f5fc8  00000000
         f18f5fcc  f2ad9260  [anon:.bss]
         f18f5fd0  00000e1f
         f18f5fd4  f2ad9260  [anon:.bss]
         f18f5fd8  f18f6230
         f18f5fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f18f5fe0  00000000
         f18f5fe4  f18f6030
         f18f5fe8  00000000
         f18f5fec  f2665c00  [anon:libc_malloc]
         f18f5ff0  00000010
         f18f5ff4  6b16996f
         f18f5ff8  f221be10  [anon:libc_malloc]
         f18f5ffc  f221be00  [anon:libc_malloc]
         f18f6000  f2ad9260  [anon:.bss]
         f18f6004  00000000
         f18f6008  f2ad9260  [anon:.bss]
         f18f600c  00000e1f
         f18f6010  f2ad9260  [anon:.bss]
         f18f6014  f325add9  /system/lib/libmediadrm.so
    #04  f18f6018  00000010
         f18f601c  00000000
         f18f6020  f2665f00  [anon:libc_malloc]
         f18f6024  00000000
         f18f6028  00000000
         f18f602c  00000000
         f18f6030  00000000
         f18f6034  00000000
         f18f6038  6b16996f
         f18f603c  f221be10  [anon:libc_malloc]
         f18f6040  f26293c0  [anon:libc_malloc]
         f18f6044  f2ad9260  [anon:.bss]
         f18f6048  00000000
         f18f604c  f18f61e4
         f18f6050  00000e1f
         f18f6054  f29b520f  /system/lib/libbinder.so
    #05  f18f6058  f26293c0  [anon:libc_malloc]
         f18f605c  f2605960  [anon:libc_malloc]
         f18f6060  f221be10  [anon:libc_malloc]
         f18f6064  6b16996f
         f18f6068  f26293c0  [anon:libc_malloc]
         f18f606c  f2606828  [anon:libc_malloc]
         f18f6070  00000001
         f18f6074  f29b5193  /system/lib/libbinder.so
    #06  f18f6078  6b16996f
         f18f607c  f2665c00  [anon:libc_malloc]
         f18f6080  f26293c0  [anon:libc_malloc]
         f18f6084  f2665c54  [anon:libc_malloc]
         f18f6088  f2ad9260  [anon:.bss]
         f18f608c  f29bc0ad  /system/lib/libbinder.so
    #07  f18f6090  00001000
         f18f6094  f2a59157  /apex/com.android.runtime/lib/bionic/libc.so
         f18f6098  00001000
         f18f609c  00000000
         f18f60a0  00001000
         f18f60a4  00000001
         f18f60a8  0000000f
         f18f60ac  f18f60e3
         f18f60b0  f18f60e2
         f18f60b4  f18f60e0
         f18f60b8  f18f6490
         f18f60bc  0000000f
         f18f60c0  f27029f0  [anon:libc_malloc]
         f18f60c4  f2ad9260  [anon:.bss]
         f18f60c8  f2ad91dc  [anon:.bss]
         f18f60cc  f2a44fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  f18f61a0  f2665c00  [anon:libc_malloc]
         f18f61a4  f2665c54  [anon:libc_malloc]
         f18f61a8  00000000
         f18f61ac  f2665c00  [anon:libc_malloc]
         f18f61b0  f2665c90  [anon:libc_malloc]
         f18f61b4  00000000
         f18f61b8  00000000
         f18f61bc  f29bc35b  /system/lib/libbinder.so
    #09  f18f61c0  00000000
         f18f61c4  f29bb8af  /system/lib/libbinder.so
         f18f61c8  f2611d80  [anon:libc_malloc]
         f18f61cc  f2611d8c  [anon:libc_malloc]
         f18f61d0  00000000
         f18f61d4  f29d5939  /system/lib/libbinder.so
    #10  f18f61d8  f2611d80  [anon:libc_malloc]
         f18f61dc  f2ea2905  /system/lib/libutils.so
    #11  f18f61e0  f26059b0  [anon:libc_malloc]
         f18f61e4  f2611d80  [anon:libc_malloc]
         f18f61e8  f2605980  [anon:libc_malloc]
         f18f61ec  f2611d80  [anon:libc_malloc]
         f18f61f0  6b16996f
         f18f61f4  f18f6230
         f18f61f8  f18f6230
         f18f61fc  f18f6230
         f18f6200  00000078
         f18f6204  00007ccf
         f18f6208  00000e1f
         f18f620c  f1cfa490
         f18f6210  f18f6230
         f18f6214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f18f6218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f18f621c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f18f6220  f18f6238
         f18f6224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f18f6228  f18f6230
         f18f622c  00000000
         f18f6230  f19f7230
         f18f6234  f17f5230
         f18f6238  0000360f
         f18f623c  00000e1f
         f18f6240  00000001
         f18f6244  f17f9000
         f18f6248  000fd230
         f18f624c  00001000
         f18f6250  00000000
         f18f6254  00000000
         f18f6258  00000003
         f18f625c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13840, name: Binder:3615_7  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f17f4fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f17f5230
    ip  f17f4f70  sp  f17f4f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f17f4f20  6b16996f
         f17f4f24  f16f4498
         f17f4f28  f2ad93a8  [anon:.bss]
         f17f4f2c  f2ad3894  /apex/com.android.runtime/lib/bionic/libc.so
         f17f4f30  00000000
         f17f4f34  01000000
         f17f4f38  f2ad9260  [anon:.bss]
         f17f4f3c  f2a82b55  /apex/com.android.runtime/lib/bionic/libc.so
         f17f4f40  f16f4238
         f17f4f44  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f17f4f48  f16f4230
         f17f4f4c  f17f4f94
         f17f4f50  f16f4274
         f17f4f54  00000000
         f17f4f58  f17f4fb4
         f17f4f5c  f2ad93a8  [anon:.bss]
    #00  f17f4f60  f17f5490
         f17f4f64  f2ad9260  [anon:.bss]
         f17f4f68  00000089
         f17f4f6c  00000000
    #01  f17f4f70  00000000
         f17f4f74  00000000
         f17f4f78  ffffffff
         f17f4f7c  f17f4fb4
         f17f4f80  00000000
         f17f4f84  6b16996f
         f17f4f88  f326a028  [anon:.bss]
         f17f4f8c  00000000
         f17f4f90  00000000
         f17f4f94  00000002
         f17f4f98  f2ad9260  [anon:.bss]
         f17f4f9c  00000000
         f17f4fa0  f2ad9260  [anon:.bss]
         f17f4fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f17f4fa8  00000000
         f17f4fac  00000000
         f17f4fb0  6b16996f
         f17f4fb4  f15f7000
         f17f4fb8  6b16996f
         f17f4fbc  f326a028  [anon:.bss]
         f17f4fc0  f2212800  [anon:libc_malloc]
         f17f4fc4  f2ad9260  [anon:.bss]
         f17f4fc8  00000000
         f17f4fcc  f2ad9260  [anon:.bss]
         f17f4fd0  00000e1f
         f17f4fd4  f2ad9260  [anon:.bss]
         f17f4fd8  f17f5230
         f17f4fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f17f4fe0  00000000
         f17f4fe4  f17f5030
         f17f4fe8  00000000
         f17f4fec  f2255e00  [anon:libc_malloc]
         f17f4ff0  00000010
         f17f4ff4  6b16996f
         f17f4ff8  f2212810  [anon:libc_malloc]
         f17f4ffc  f2212800  [anon:libc_malloc]
         f17f5000  f2ad9260  [anon:.bss]
         f17f5004  00000000
         f17f5008  f2ad9260  [anon:.bss]
         f17f500c  00000e1f
         f17f5010  f2ad9260  [anon:.bss]
         f17f5014  f325add9  /system/lib/libmediadrm.so
    #04  f17f5018  00000010
         f17f501c  00000000
         f17f5020  f221e000  [anon:libc_malloc]
         f17f5024  00000000
         f17f5028  00000000
         f17f502c  00000000
         f17f5030  00000000
         f17f5034  00000000
         f17f5038  6b16996f
         f17f503c  f2212810  [anon:libc_malloc]
         f17f5040  f2236700  [anon:libc_malloc]
         f17f5044  f2ad9260  [anon:.bss]
         f17f5048  00000000
         f17f504c  f17f51e4
         f17f5050  00000e1f
         f17f5054  f29b520f  /system/lib/libbinder.so
    #05  f17f5058  f2236700  [anon:libc_malloc]
         f17f505c  f2200410  [anon:libc_malloc]
         f17f5060  f2212810  [anon:libc_malloc]
         f17f5064  6b16996f
         f17f5068  f2236700  [anon:libc_malloc]
         f17f506c  f22020c0  [anon:libc_malloc]
         f17f5070  00000001
         f17f5074  f29b5193  /system/lib/libbinder.so
    #06  f17f5078  6b16996f
         f17f507c  f2255e00  [anon:libc_malloc]
         f17f5080  f2236700  [anon:libc_malloc]
         f17f5084  f2255e54  [anon:libc_malloc]
         f17f5088  f2ad9260  [anon:.bss]
         f17f508c  f29bc0ad  /system/lib/libbinder.so
    #07  f17f5090  00001000
         f17f5094  f2a59157  /apex/com.android.runtime/lib/bionic/libc.so
         f17f5098  00001000
         f17f509c  00000000
         f17f50a0  00001000
         f17f50a4  00000001
         f17f50a8  0000000f
         f17f50ac  f17f50e3
         f17f50b0  f17f50e2
         f17f50b4  f17f50e0
         f17f50b8  f17f5128
         f17f50bc  0000000f
         f17f50c0  f2302930  [anon:libc_malloc]
         f17f50c4  f2ad9260  [anon:.bss]
         f17f50c8  f2ad91dc  [anon:.bss]
         f17f50cc  f2a44fd8  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  f17f51a0  f2255e00  [anon:libc_malloc]
         f17f51a4  f2255e54  [anon:libc_malloc]
         f17f51a8  00000000
         f17f51ac  f2255e00  [anon:libc_malloc]
         f17f51b0  f2255e90  [anon:libc_malloc]
         f17f51b4  00000000
         f17f51b8  00000000
         f17f51bc  f29bc35b  /system/lib/libbinder.so
    #09  f17f51c0  00000000
         f17f51c4  f29bb8af  /system/lib/libbinder.so
         f17f51c8  f2611e40  [anon:libc_malloc]
         f17f51cc  f2611e4c  [anon:libc_malloc]
         f17f51d0  00000000
         f17f51d4  f29d5939  /system/lib/libbinder.so
    #10  f17f51d8  f2611e40  [anon:libc_malloc]
         f17f51dc  f2ea2905  /system/lib/libutils.so
    #11  f17f51e0  f26059d0  [anon:libc_malloc]
         f17f51e4  f2611e40  [anon:libc_malloc]
         f17f51e8  f26059b0  [anon:libc_malloc]
         f17f51ec  f2611e40  [anon:libc_malloc]
         f17f51f0  6b16996f
         f17f51f4  f17f5230
         f17f51f8  f17f5230
         f17f51fc  f17f5230
         f17f5200  00000078
         f17f5204  0000360f
         f17f5208  00000e1f
         f17f520c  f18f6490
         f17f5210  f17f5230
         f17f5214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f17f5218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f17f521c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f17f5220  f17f5238
         f17f5224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f17f5228  f17f5230
         f17f522c  00000000
         f17f5230  f18f6230
         f17f5234  f16f4230
         f17f5238  00003610
         f17f523c  00000e1f
         f17f5240  00000001
         f17f5244  f16f8000
         f17f5248  000fd230
         f17f524c  00001000
         f17f5250  00000000
         f17f5254  00000000
         f17f5258  00000003
         f17f525c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13841, name: Binder:3615_8  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f16f3fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f16f4230
    ip  f16f3f70  sp  f16f3f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f16f3f20  6b16996f
         f16f3f24  f15f3498
         f16f3f28  f2ad93a8  [anon:.bss]
         f16f3f2c  f2ad3894  /apex/com.android.runtime/lib/bionic/libc.so
         f16f3f30  00000000
         f16f3f34  01000000
         f16f3f38  f2ad9260  [anon:.bss]
         f16f3f3c  f2a82b55  /apex/com.android.runtime/lib/bionic/libc.so
         f16f3f40  f15f3238
         f16f3f44  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f16f3f48  f15f3230
         f16f3f4c  f16f3f94
         f16f3f50  f15f3274
         f16f3f54  00000000
         f16f3f58  f16f3fb4
         f16f3f5c  f2ad93a8  [anon:.bss]
    #00  f16f3f60  f16f4490
         f16f3f64  f2ad9260  [anon:.bss]
         f16f3f68  00000089
         f16f3f6c  00000000
    #01  f16f3f70  00000000
         f16f3f74  00000000
         f16f3f78  ffffffff
         f16f3f7c  f16f3fb4
         f16f3f80  00000000
         f16f3f84  6b16996f
         f16f3f88  f326a028  [anon:.bss]
         f16f3f8c  00000000
         f16f3f90  00000000
         f16f3f94  00000002
         f16f3f98  f2ad9260  [anon:.bss]
         f16f3f9c  00000000
         f16f3fa0  f2ad9260  [anon:.bss]
         f16f3fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f16f3fa8  00000000
         f16f3fac  00000000
         f16f3fb0  6b16996f
         f16f3fb4  f14f6000
         f16f3fb8  6b16996f
         f16f3fbc  f326a028  [anon:.bss]
         f16f3fc0  f2208400  [anon:libc_malloc]
         f16f3fc4  f2ad9260  [anon:.bss]
         f16f3fc8  00000000
         f16f3fcc  f2ad9260  [anon:.bss]
         f16f3fd0  00000e1f
         f16f3fd4  f2ad9260  [anon:.bss]
         f16f3fd8  f16f4230
         f16f3fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f16f3fe0  00000000
         f16f3fe4  f16f4030
         f16f3fe8  00000000
         f16f3fec  f263a100  [anon:libc_malloc]
         f16f3ff0  00000010
         f16f3ff4  6b16996f
         f16f3ff8  f2208410  [anon:libc_malloc]
         f16f3ffc  f2208400  [anon:libc_malloc]
         f16f4000  f2ad9260  [anon:.bss]
         f16f4004  00000000
         f16f4008  f2ad9260  [anon:.bss]
         f16f400c  00000e1f
         f16f4010  f2ad9260  [anon:.bss]
         f16f4014  f325add9  /system/lib/libmediadrm.so
    #04  f16f4018  00000010
         f16f401c  00000000
         f16f4020  f263a300  [anon:libc_malloc]
         f16f4024  00000000
         f16f4028  00000000
         f16f402c  00000000
         f16f4030  00000000
         f16f4034  00000000
         f16f4038  6b16996f
         f16f403c  f2208410  [anon:libc_malloc]
         f16f4040  f2236140  [anon:libc_malloc]
         f16f4044  f2ad9260  [anon:.bss]
         f16f4048  00000000
         f16f404c  f16f41e4
         f16f4050  00000e1f
         f16f4054  f29b520f  /system/lib/libbinder.so
    #05  f16f4058  f2236140  [anon:libc_malloc]
         f16f405c  f2605610  [anon:libc_malloc]
         f16f4060  f2208410  [anon:libc_malloc]
         f16f4064  6b16996f
         f16f4068  f2236140  [anon:libc_malloc]
         f16f406c  f26067b0  [anon:libc_malloc]
         f16f4070  00000001
         f16f4074  f29b5193  /system/lib/libbinder.so
    #06  f16f4078  6b16996f
         f16f407c  f263a100  [anon:libc_malloc]
         f16f4080  f2236140  [anon:libc_malloc]
         f16f4084  f263a154  [anon:libc_malloc]
         f16f4088  f2ad9260  [anon:.bss]
         f16f408c  f29bc0ad  /system/lib/libbinder.so
    #07  f16f4090  ffff0208  [vectors]
         f16f4094  f16f40e9
         f16f4098  0000000a
         f16f409c  f260d600  [anon:libc_malloc]
         f16f40a0  6b16996f
         f16f40a4  f260cf08  [anon:libc_malloc]
         f16f40a8  6b16996f
         f16f40ac  00000000
         f16f40b0  03000000
         f16f40b4  f16f40f4
         f16f40b8  f16f4490
         f16f40bc  f2a83ee7  /apex/com.android.runtime/lib/bionic/libc.so
         f16f40c0  00000000
         f16f40c4  f2f35a0d  /system/lib/libbase.so
         f16f40c8  f16f40f4
         f16f40cc  03000000
         ........  ........
    #08  f16f41a0  f263a100  [anon:libc_malloc]
         f16f41a4  f263a154  [anon:libc_malloc]
         f16f41a8  00000000
         f16f41ac  f263a100  [anon:libc_malloc]
         f16f41b0  f263a190  [anon:libc_malloc]
         f16f41b4  00000000
         f16f41b8  00000000
         f16f41bc  f29bc35b  /system/lib/libbinder.so
    #09  f16f41c0  00000000
         f16f41c4  f29bb8af  /system/lib/libbinder.so
         f16f41c8  f2229d50  [anon:libc_malloc]
         f16f41cc  f2229d5c  [anon:libc_malloc]
         f16f41d0  00000000
         f16f41d4  f29d5939  /system/lib/libbinder.so
    #10  f16f41d8  f2229d50  [anon:libc_malloc]
         f16f41dc  f2ea2905  /system/lib/libutils.so
    #11  f16f41e0  f2200ff0  [anon:libc_malloc]
         f16f41e4  f2229d50  [anon:libc_malloc]
         f16f41e8  f26059d0  [anon:libc_malloc]
         f16f41ec  f2229d50  [anon:libc_malloc]
         f16f41f0  6b16996f
         f16f41f4  f16f4230
         f16f41f8  f16f4230
         f16f41fc  f16f4230
         f16f4200  00000078
         f16f4204  00003610
         f16f4208  00000e1f
         f16f420c  f17f5490
         f16f4210  f16f4230
         f16f4214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f16f4218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f16f421c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f16f4220  f16f4238
         f16f4224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f16f4228  f16f4230
         f16f422c  00000000
         f16f4230  f17f5230
         f16f4234  f15f3230
         f16f4238  00003611
         f16f423c  00000e1f
         f16f4240  00000001
         f16f4244  f15f7000
         f16f4248  000fd230
         f16f424c  00001000
         f16f4250  00000000
         f16f4254  00000000
         f16f4258  00000003
         f16f425c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13842, name: Binder:3615_9  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f15f2fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f15f3230
    ip  f15f2f70  sp  f15f2f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f15f2f20  6b16996f
         f15f2f24  f14f2498
         f15f2f28  f2ad93a8  [anon:.bss]
         f15f2f2c  f2ad3894  /apex/com.android.runtime/lib/bionic/libc.so
         f15f2f30  00000000
         f15f2f34  01000000
         f15f2f38  f2ad9260  [anon:.bss]
         f15f2f3c  f2a82b55  /apex/com.android.runtime/lib/bionic/libc.so
         f15f2f40  f14f2238
         f15f2f44  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f15f2f48  f14f2230
         f15f2f4c  f15f2f94
         f15f2f50  f14f2274
         f15f2f54  00000000
         f15f2f58  f15f2fb4
         f15f2f5c  f2ad93a8  [anon:.bss]
    #00  f15f2f60  f15f3490
         f15f2f64  f2ad9260  [anon:.bss]
         f15f2f68  00000089
         f15f2f6c  00000000
    #01  f15f2f70  00000000
         f15f2f74  00000000
         f15f2f78  ffffffff
         f15f2f7c  f15f2fb4
         f15f2f80  00000000
         f15f2f84  6b16996f
         f15f2f88  f326a028  [anon:.bss]
         f15f2f8c  00000000
         f15f2f90  00000000
         f15f2f94  00000002
         f15f2f98  f2ad9260  [anon:.bss]
         f15f2f9c  00000000
         f15f2fa0  f2ad9260  [anon:.bss]
         f15f2fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f15f2fa8  00000000
         f15f2fac  00000000
         f15f2fb0  6b16996f
         f15f2fb4  f13f5000
         f15f2fb8  6b16996f
         f15f2fbc  f326a028  [anon:.bss]
         f15f2fc0  f220a400  [anon:libc_malloc]
         f15f2fc4  f2ad9260  [anon:.bss]
         f15f2fc8  00000000
         f15f2fcc  f2ad9260  [anon:.bss]
         f15f2fd0  00000e1f
         f15f2fd4  f2ad9260  [anon:.bss]
         f15f2fd8  f15f3230
         f15f2fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f15f2fe0  00000000
         f15f2fe4  f15f3030
         f15f2fe8  00000000
         f15f2fec  f221e200  [anon:libc_malloc]
         f15f2ff0  00000010
         f15f2ff4  6b16996f
         f15f2ff8  f220a410  [anon:libc_malloc]
         f15f2ffc  f220a400  [anon:libc_malloc]
         f15f3000  f2ad9260  [anon:.bss]
         f15f3004  00000000
         f15f3008  f2ad9260  [anon:.bss]
         f15f300c  00000e1f
         f15f3010  f2ad9260  [anon:.bss]
         f15f3014  f325add9  /system/lib/libmediadrm.so
    #04  f15f3018  00000010
         f15f301c  00000000
         f15f3020  f221e400  [anon:libc_malloc]
         f15f3024  00000000
         f15f3028  00000000
         f15f302c  00000000
         f15f3030  00000000
         f15f3034  00000000
         f15f3038  6b16996f
         f15f303c  f220a410  [anon:libc_malloc]
         f15f3040  f2236640  [anon:libc_malloc]
         f15f3044  f2ad9260  [anon:.bss]
         f15f3048  00000000
         f15f304c  f15f31e4
         f15f3050  00000e1f
         f15f3054  f29b520f  /system/lib/libbinder.so
    #05  f15f3058  f2236640  [anon:libc_malloc]
         f15f305c  f2200c10  [anon:libc_malloc]
         f15f3060  f220a410  [anon:libc_malloc]
         f15f3064  6b16996f
         f15f3068  f2236640  [anon:libc_malloc]
         f15f306c  f2606888  [anon:libc_malloc]
         f15f3070  00000001
         f15f3074  f29b5193  /system/lib/libbinder.so
    #06  f15f3078  6b16996f
         f15f307c  f221e200  [anon:libc_malloc]
         f15f3080  f2236640  [anon:libc_malloc]
         f15f3084  f221e254  [anon:libc_malloc]
         f15f3088  f2ad9260  [anon:.bss]
         f15f308c  f29bc0ad  /system/lib/libbinder.so
    #07  f15f3090  ffff0208  [vectors]
         f15f3094  f15f30e9
         f15f3098  0000000a
         f15f309c  f260e400  [anon:libc_malloc]
         f15f30a0  6b16996f
         f15f30a4  f260d608  [anon:libc_malloc]
         f15f30a8  6b16996f
         f15f30ac  f260e408  [anon:libc_malloc]
         f15f30b0  00000008
         f15f30b4  f260e42c  [anon:libc_malloc]
         f15f30b8  f15f3128
         f15f30bc  f260e46c  [anon:libc_malloc]
         f15f30c0  f2000000
         f15f30c4  f260e4f8  [anon:libc_malloc]
         f15f30c8  f2209860  [anon:libc_malloc]
         f15f30cc  f2a52d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  f15f31a0  f221e200  [anon:libc_malloc]
         f15f31a4  f221e254  [anon:libc_malloc]
         f15f31a8  00000000
         f15f31ac  f221e200  [anon:libc_malloc]
         f15f31b0  f221e290  [anon:libc_malloc]
         f15f31b4  00000000
         f15f31b8  00000000
         f15f31bc  f29bc35b  /system/lib/libbinder.so
    #09  f15f31c0  00000000
         f15f31c4  f29bb8af  /system/lib/libbinder.so
         f15f31c8  f2611f00  [anon:libc_malloc]
         f15f31cc  f2611f0c  [anon:libc_malloc]
         f15f31d0  00000000
         f15f31d4  f29d5939  /system/lib/libbinder.so
    #10  f15f31d8  f2611f00  [anon:libc_malloc]
         f15f31dc  f2ea2905  /system/lib/libutils.so
    #11  f15f31e0  f2605a00  [anon:libc_malloc]
         f15f31e4  f2611f00  [anon:libc_malloc]
         f15f31e8  f2200ff0  [anon:libc_malloc]
         f15f31ec  f2611f00  [anon:libc_malloc]
         f15f31f0  6b16996f
         f15f31f4  f15f3230
         f15f31f8  f15f3230
         f15f31fc  f15f3230
         f15f3200  00000078
         f15f3204  00003611
         f15f3208  00000e1f
         f15f320c  f16f4490
         f15f3210  f15f3230
         f15f3214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f15f3218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f15f321c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f15f3220  f15f3238
         f15f3224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f15f3228  f15f3230
         f15f322c  00000000
         f15f3230  f16f4230
         f15f3234  f14f2230
         f15f3238  00003612
         f15f323c  00000e1f
         f15f3240  00000001
         f15f3244  f14f6000
         f15f3248  000fd230
         f15f324c  00001000
         f15f3250  00000000
         f15f3254  00000000
         f15f3258  00000003
         f15f325c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13844, name: Binder:3615_A  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f14f1fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f14f2230
    ip  f14f1f70  sp  f14f1f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f14f1f20  6b16996f
         f14f1f24  f13f1498
         f14f1f28  f2ad93a8  [anon:.bss]
         f14f1f2c  f2ad3894  /apex/com.android.runtime/lib/bionic/libc.so
         f14f1f30  00000000
         f14f1f34  01000000
         f14f1f38  f2ad9260  [anon:.bss]
         f14f1f3c  f2a82b55  /apex/com.android.runtime/lib/bionic/libc.so
         f14f1f40  f13f1238
         f14f1f44  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f14f1f48  f13f1230
         f14f1f4c  f14f1f94
         f14f1f50  f13f1274
         f14f1f54  00000000
         f14f1f58  f14f1fb4
         f14f1f5c  f2ad93a8  [anon:.bss]
    #00  f14f1f60  f14f2490
         f14f1f64  f2ad9260  [anon:.bss]
         f14f1f68  00000089
         f14f1f6c  00000000
    #01  f14f1f70  00000000
         f14f1f74  00000000
         f14f1f78  ffffffff
         f14f1f7c  f14f1fb4
         f14f1f80  00000000
         f14f1f84  6b16996f
         f14f1f88  f326a028  [anon:.bss]
         f14f1f8c  00000000
         f14f1f90  00000000
         f14f1f94  00000002
         f14f1f98  f2ad9260  [anon:.bss]
         f14f1f9c  00000000
         f14f1fa0  f2ad9260  [anon:.bss]
         f14f1fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f14f1fa8  00000000
         f14f1fac  00000000
         f14f1fb0  6b16996f
         f14f1fb4  f12f4000
         f14f1fb8  6b16996f
         f14f1fbc  f326a028  [anon:.bss]
         f14f1fc0  f2208e00  [anon:libc_malloc]
         f14f1fc4  f2ad9260  [anon:.bss]
         f14f1fc8  00000000
         f14f1fcc  f2ad9260  [anon:.bss]
         f14f1fd0  00000e1f
         f14f1fd4  f2ad9260  [anon:.bss]
         f14f1fd8  f14f2230
         f14f1fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f14f1fe0  00000000
         f14f1fe4  f14f2030
         f14f1fe8  00000000
         f14f1fec  f263a500  [anon:libc_malloc]
         f14f1ff0  00000010
         f14f1ff4  6b16996f
         f14f1ff8  f2208e10  [anon:libc_malloc]
         f14f1ffc  f2208e00  [anon:libc_malloc]
         f14f2000  f2ad9260  [anon:.bss]
         f14f2004  00000000
         f14f2008  f2ad9260  [anon:.bss]
         f14f200c  00000e1f
         f14f2010  f2ad9260  [anon:.bss]
         f14f2014  f325add9  /system/lib/libmediadrm.so
    #04  f14f2018  00000010
         f14f201c  00000000
         f14f2020  f263a700  [anon:libc_malloc]
         f14f2024  00000000
         f14f2028  00000000
         f14f202c  00000000
         f14f2030  00000000
         f14f2034  00000000
         f14f2038  6b16996f
         f14f203c  f2208e10  [anon:libc_malloc]
         f14f2040  f2236480  [anon:libc_malloc]
         f14f2044  f2ad9260  [anon:.bss]
         f14f2048  00000000
         f14f204c  f14f21e4
         f14f2050  00000e1f
         f14f2054  f29b520f  /system/lib/libbinder.so
    #05  f14f2058  f2236480  [anon:libc_malloc]
         f14f205c  f2605270  [anon:libc_malloc]
         f14f2060  f2208e10  [anon:libc_malloc]
         f14f2064  6b16996f
         f14f2068  f2236480  [anon:libc_malloc]
         f14f206c  f2606858  [anon:libc_malloc]
         f14f2070  00000001
         f14f2074  f29b5193  /system/lib/libbinder.so
    #06  f14f2078  6b16996f
         f14f207c  f263a500  [anon:libc_malloc]
         f14f2080  f2236480  [anon:libc_malloc]
         f14f2084  f263a554  [anon:libc_malloc]
         f14f2088  f2ad9260  [anon:.bss]
         f14f208c  f29bc0ad  /system/lib/libbinder.so
    #07  f14f2090  ffff0208  [vectors]
         f14f2094  f14f20e9
         f14f2098  0000000a
         f14f209c  f260eb00  [anon:libc_malloc]
         f14f20a0  6b16996f
         f14f20a4  f260e408  [anon:libc_malloc]
         f14f20a8  6b16996f
         f14f20ac  00000000
         f14f20b0  03000000
         f14f20b4  f14f20f4
         f14f20b8  f14f2490
         f14f20bc  f2a83ee7  /apex/com.android.runtime/lib/bionic/libc.so
         f14f20c0  00000000
         f14f20c4  f2f35a0d  /system/lib/libbase.so
         f14f20c8  f14f20f4
         f14f20cc  03000000
         ........  ........
    #08  f14f21a0  f263a500  [anon:libc_malloc]
         f14f21a4  f263a554  [anon:libc_malloc]
         f14f21a8  00000000
         f14f21ac  f263a500  [anon:libc_malloc]
         f14f21b0  f263a590  [anon:libc_malloc]
         f14f21b4  00000000
         f14f21b8  00000000
         f14f21bc  f29bc35b  /system/lib/libbinder.so
    #09  f14f21c0  00000000
         f14f21c4  f29bb8af  /system/lib/libbinder.so
         f14f21c8  f2229e40  [anon:libc_malloc]
         f14f21cc  f2229e4c  [anon:libc_malloc]
         f14f21d0  00000000
         f14f21d4  f29d5939  /system/lib/libbinder.so
    #10  f14f21d8  f2229e40  [anon:libc_malloc]
         f14f21dc  f2ea2905  /system/lib/libutils.so
    #11  f14f21e0  f222f020  [anon:libc_malloc]
         f14f21e4  f2229e40  [anon:libc_malloc]
         f14f21e8  f2605a00  [anon:libc_malloc]
         f14f21ec  f2229e40  [anon:libc_malloc]
         f14f21f0  6b16996f
         f14f21f4  f14f2230
         f14f21f8  f14f2230
         f14f21fc  f14f2230
         f14f2200  00000078
         f14f2204  00003612
         f14f2208  00000e1f
         f14f220c  f15f3490
         f14f2210  f14f2230
         f14f2214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f14f2218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f14f221c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f14f2220  f14f2238
         f14f2224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f14f2228  f14f2230
         f14f222c  00000000
         f14f2230  f15f3230
         f14f2234  f13f1230
         f14f2238  00003614
         f14f223c  00000e1f
         f14f2240  00000001
         f14f2244  f13f5000
         f14f2248  000fd230
         f14f224c  00001000
         f14f2250  00000000
         f14f2254  00000000
         f14f2258  00000003
         f14f225c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13845, name: Binder:3615_B  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f13f0fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f13f1230
    ip  f13f0f70  sp  f13f0f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f13f0f20  6b16996f
         f13f0f24  f12f0498
         f13f0f28  f2ad93a8  [anon:.bss]
         f13f0f2c  f2ad3894  /apex/com.android.runtime/lib/bionic/libc.so
         f13f0f30  00000000
         f13f0f34  01000000
         f13f0f38  f2ad9260  [anon:.bss]
         f13f0f3c  f2a82b55  /apex/com.android.runtime/lib/bionic/libc.so
         f13f0f40  f12f0238
         f13f0f44  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f13f0f48  f12f0230
         f13f0f4c  f13f0f94
         f13f0f50  f12f0274
         f13f0f54  00000000
         f13f0f58  f13f0fb4
         f13f0f5c  f2ad93a8  [anon:.bss]
    #00  f13f0f60  f13f1490
         f13f0f64  f2ad9260  [anon:.bss]
         f13f0f68  00000089
         f13f0f6c  00000000
    #01  f13f0f70  00000000
         f13f0f74  00000000
         f13f0f78  ffffffff
         f13f0f7c  f13f0fb4
         f13f0f80  00000000
         f13f0f84  6b16996f
         f13f0f88  f326a028  [anon:.bss]
         f13f0f8c  00000000
         f13f0f90  00000000
         f13f0f94  00000002
         f13f0f98  f2ad9260  [anon:.bss]
         f13f0f9c  00000000
         f13f0fa0  f2ad9260  [anon:.bss]
         f13f0fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f13f0fa8  00000000
         f13f0fac  00000000
         f13f0fb0  6b16996f
         f13f0fb4  f11f3000
         f13f0fb8  6b16996f
         f13f0fbc  f326a028  [anon:.bss]
         f13f0fc0  f2638200  [anon:libc_malloc]
         f13f0fc4  f2ad9260  [anon:.bss]
         f13f0fc8  00000000
         f13f0fcc  f2ad9260  [anon:.bss]
         f13f0fd0  00000e1f
         f13f0fd4  f2ad9260  [anon:.bss]
         f13f0fd8  f13f1230
         f13f0fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f13f0fe0  00000000
         f13f0fe4  f13f1030
         f13f0fe8  00000000
         f13f0fec  f221e600  [anon:libc_malloc]
         f13f0ff0  00000010
         f13f0ff4  6b16996f
         f13f0ff8  f2638210  [anon:libc_malloc]
         f13f0ffc  f2638200  [anon:libc_malloc]
         f13f1000  f2ad9260  [anon:.bss]
         f13f1004  00000000
         f13f1008  f2ad9260  [anon:.bss]
         f13f100c  00000e1f
         f13f1010  f2ad9260  [anon:.bss]
         f13f1014  f325add9  /system/lib/libmediadrm.so
    #04  f13f1018  00000010
         f13f101c  00000000
         f13f1020  f221e800  [anon:libc_malloc]
         f13f1024  00000000
         f13f1028  00000000
         f13f102c  00000000
         f13f1030  00000000
         f13f1034  00000000
         f13f1038  6b16996f
         f13f103c  f2638210  [anon:libc_malloc]
         f13f1040  f2629380  [anon:libc_malloc]
         f13f1044  f2ad9260  [anon:.bss]
         f13f1048  00000000
         f13f104c  f13f11e4
         f13f1050  00000e1f
         f13f1054  f29b520f  /system/lib/libbinder.so
    #05  f13f1058  f2629380  [anon:libc_malloc]
         f13f105c  f2605940  [anon:libc_malloc]
         f13f1060  f2638210  [anon:libc_malloc]
         f13f1064  6b16996f
         f13f1068  f2629380  [anon:libc_malloc]
         f13f106c  f2202180  [anon:libc_malloc]
         f13f1070  00000001
         f13f1074  f29b5193  /system/lib/libbinder.so
    #06  f13f1078  6b16996f
         f13f107c  f221e600  [anon:libc_malloc]
         f13f1080  f2629380  [anon:libc_malloc]
         f13f1084  f221e654  [anon:libc_malloc]
         f13f1088  f2ad9260  [anon:.bss]
         f13f108c  f29bc0ad  /system/lib/libbinder.so
    #07  f13f1090  ffff0208  [vectors]
         f13f1094  f13f10e9
         f13f1098  0000000a
         f13f109c  f260f900  [anon:libc_malloc]
         f13f10a0  6b16996f
         f13f10a4  f260eb08  [anon:libc_malloc]
         f13f10a8  6b16996f
         f13f10ac  f260f908  [anon:libc_malloc]
         f13f10b0  00000008
         f13f10b4  f260f92c  [anon:libc_malloc]
         f13f10b8  f13f1128
         f13f10bc  f260f96c  [anon:libc_malloc]
         f13f10c0  f2000000
         f13f10c4  f260f9f8  [anon:libc_malloc]
         f13f10c8  f22098e0  [anon:libc_malloc]
         f13f10cc  f2a52d15  /apex/com.android.runtime/lib/bionic/libc.so
         ........  ........
    #08  f13f11a0  f221e600  [anon:libc_malloc]
         f13f11a4  f221e654  [anon:libc_malloc]
         f13f11a8  00000000
         f13f11ac  f221e600  [anon:libc_malloc]
         f13f11b0  f221e690  [anon:libc_malloc]
         f13f11b4  00000000
         f13f11b8  00000000
         f13f11bc  f29bc35b  /system/lib/libbinder.so
    #09  f13f11c0  00000000
         f13f11c4  f29bb8af  /system/lib/libbinder.so
         f13f11c8  f2611fc0  [anon:libc_malloc]
         f13f11cc  f2611fcc  [anon:libc_malloc]
         f13f11d0  00000000
         f13f11d4  f29d5939  /system/lib/libbinder.so
    #10  f13f11d8  f2611fc0  [anon:libc_malloc]
         f13f11dc  f2ea2905  /system/lib/libutils.so
    #11  f13f11e0  f2605a30  [anon:libc_malloc]
         f13f11e4  f2611fc0  [anon:libc_malloc]
         f13f11e8  f222f020  [anon:libc_malloc]
         f13f11ec  f2611fc0  [anon:libc_malloc]
         f13f11f0  6b16996f
         f13f11f4  f13f1230
         f13f11f8  f13f1230
         f13f11fc  f13f1230
         f13f1200  00000078
         f13f1204  00003614
         f13f1208  00000e1f
         f13f120c  f14f2490
         f13f1210  f13f1230
         f13f1214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f13f1218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f13f121c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f13f1220  f13f1238
         f13f1224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f13f1228  f13f1230
         f13f122c  00000000
         f13f1230  f14f2230
         f13f1234  f12f0230
         f13f1238  00003615
         f13f123c  00000e1f
         f13f1240  00000001
         f13f1244  f12f4000
         f13f1248  000fd230
         f13f124c  00001000
         f13f1250  00000000
         f13f1254  00000000
         f13f1258  00000003
         f13f125c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13847, name: Binder:3615_C  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f12f0148  r3  f12f013c
    r4  f2ad9260  r5  f263a900  r6  f12f0148  r7  00000036
    r8  f12f0168  r9  f263a990  r10 f12f0150  r11 00000000
    ip  00000000  sp  f12f0128  lr  f2a87709  pc  f2ab91c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f12f00e8  00000000
         f12f00ec  f267406c  [anon:libc_malloc]
         f12f00f0  f2000000
         f12f00f4  f26740f8  [anon:libc_malloc]
         f12f00f8  f22000c0  [anon:libc_malloc]
         f12f00fc  f2a525d1  /apex/com.android.runtime/lib/bionic/libc.so
         f12f0100  00000004
         f12f0104  f28bd448  /system/lib/android.hardware.drm@1.2.so
         f12f0108  6b16996f
         f12f010c  0000007c
         f12f0110  f263a954  [anon:libc_malloc]
         f12f0114  00000000
         f12f0118  f221be04  [anon:libc_malloc]
         f12f011c  f12f0168
         f12f0120  f263a990  [anon:libc_malloc]
         f12f0124  f12f0150
    #00  f12f0128  f12f013c
         ........  ........
    #01  f12f0128  f12f013c
         f12f012c  6b16996f
         f12f0130  c0306201
         f12f0134  f29bbc15  /system/lib/libbinder.so
         f12f0138  f12f0148
         f12f013c  00000005
    #02  f12f0140  f263a954  [anon:libc_malloc]
         f12f0144  f2ad9260  [anon:.bss]
         f12f0148  00000000
         f12f014c  00000000
         f12f0150  00000000
         f12f0154  00000000
         f12f0158  f263ab00  [anon:libc_malloc]
         f12f015c  00000000
         f12f0160  00000100
         f12f0164  00000000
         f12f0168  00000000
         f12f016c  00000000
         f12f0170  f263aa00  [anon:libc_malloc]
         f12f0174  00000000
         f12f0178  6b16996f
         f12f017c  f263a900  [anon:libc_malloc]
         ........  ........
    #03  f12f01a0  f221be04  [anon:libc_malloc]
         f12f01a4  f29bc2b1  /system/lib/libbinder.so
         f12f01a8  00000000
         f12f01ac  f263a900  [anon:libc_malloc]
         f12f01b0  f263a990  [anon:libc_malloc]
         f12f01b4  00000000
         f12f01b8  00000000
         f12f01bc  f29bc35b  /system/lib/libbinder.so
    #04  f12f01c0  00000000
         f12f01c4  f29bb8af  /system/lib/libbinder.so
         f12f01c8  f2229f00  [anon:libc_malloc]
         f12f01cc  f2229f0c  [anon:libc_malloc]
         f12f01d0  00000000
         f12f01d4  f29d5939  /system/lib/libbinder.so
    #05  f12f01d8  f2229f00  [anon:libc_malloc]
         f12f01dc  f2ea2905  /system/lib/libutils.so
    #06  f12f01e0  f222f050  [anon:libc_malloc]
         f12f01e4  f2229f00  [anon:libc_malloc]
         f12f01e8  f2605a30  [anon:libc_malloc]
         f12f01ec  f2229f00  [anon:libc_malloc]
         f12f01f0  6b16996f
         f12f01f4  f12f0230
         f12f01f8  f12f0230
         f12f01fc  f12f0230
         f12f0200  00000078
         f12f0204  00003615
         f12f0208  00000e1f
         f12f020c  f13f1490
         f12f0210  f12f0230
         f12f0214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f12f0218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f12f021c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f12f0220  f12f0238
         f12f0224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f12f0228  f12f0230
         f12f022c  00000000
         f12f0230  f13f1230
         f12f0234  f11ef230
         f12f0238  00003617
         f12f023c  00000e1f
         f12f0240  00000001
         f12f0244  f11f3000
         f12f0248  000fd230
         f12f024c  00001000
         f12f0250  00000000
         f12f0254  00000000
         f12f0258  00000003
         f12f025c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 13848, name: Binder:3615_D  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f11ef148  r3  f11ef13c
    r4  f2ad9260  r5  f221ea00  r6  f11ef148  r7  00000036
    r8  f11ef168  r9  f221ea90  r10 f11ef150  r11 00000000
    ip  00000000  sp  f11ef128  lr  f2a87709  pc  f2ab91c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f11ef0e8  00000001
         f11ef0ec  00000000
         f11ef0f0  f23002c0  [anon:libc_malloc]
         f11ef0f4  f23028f0  [anon:libc_malloc]
         f11ef0f8  f2674708  [anon:libc_malloc]
         f11ef0fc  00000004
         f11ef100  00000004
         f11ef104  fffffff0
         f11ef108  6b16996f
         f11ef10c  00000004
         f11ef110  f221ea54  [anon:libc_malloc]
         f11ef114  00000004
         f11ef118  00000000
         f11ef11c  f11ef168
         f11ef120  f221ea90  [anon:libc_malloc]
         f11ef124  f11ef150
    #00  f11ef128  f11ef13c
         ........  ........
    #01  f11ef128  f11ef13c
         f11ef12c  6b16996f
         f11ef130  c0306201
         f11ef134  f29bbc15  /system/lib/libbinder.so
         f11ef138  f11ef148
         f11ef13c  00000000
    #02  f11ef140  f221ea54  [anon:libc_malloc]
         f11ef144  f2ad9260  [anon:.bss]
         f11ef148  00000000
         f11ef14c  00000000
         f11ef150  00000000
         f11ef154  00000000
         f11ef158  f221ec00  [anon:libc_malloc]
         f11ef15c  00000000
         f11ef160  00000100
         f11ef164  00000000
         f11ef168  00000000
         f11ef16c  00000000
         f11ef170  f221eb00  [anon:libc_malloc]
         f11ef174  00000000
         f11ef178  6b16996f
         f11ef17c  f221ea00  [anon:libc_malloc]
         ........  ........
    #03  f11ef1a0  f221ea00  [anon:libc_malloc]
         f11ef1a4  f221ea54  [anon:libc_malloc]
         f11ef1a8  00000000
         f11ef1ac  f221ea00  [anon:libc_malloc]
         f11ef1b0  f221ea90  [anon:libc_malloc]
         f11ef1b4  00000000
         f11ef1b8  00000000
         f11ef1bc  f29bc35b  /system/lib/libbinder.so
    #04  f11ef1c0  00000000
         f11ef1c4  f29bb8af  /system/lib/libbinder.so
         f11ef1c8  f26121d0  [anon:libc_malloc]
         f11ef1cc  f26121dc  [anon:libc_malloc]
         f11ef1d0  00000000
         f11ef1d4  f29d5939  /system/lib/libbinder.so
    #05  f11ef1d8  f26121d0  [anon:libc_malloc]
         f11ef1dc  f2ea2905  /system/lib/libutils.so
    #06  f11ef1e0  f2605a60  [anon:libc_malloc]
         f11ef1e4  f26121d0  [anon:libc_malloc]
         f11ef1e8  f222f050  [anon:libc_malloc]
         f11ef1ec  f26121d0  [anon:libc_malloc]
         f11ef1f0  6b16996f
         f11ef1f4  f11ef230
         f11ef1f8  f11ef230
         f11ef1fc  f11ef230
         f11ef200  00000078
         f11ef204  00003617
         f11ef208  00000e1f
         f11ef20c  f12f0490
         f11ef210  f11ef230
         f11ef214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f11ef218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f11ef21c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f11ef220  f11ef238
         f11ef224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f11ef228  f11ef230
         f11ef22c  00000000
         f11ef230  f12f0230
         f11ef234  00000000
         f11ef238  00003618
         f11ef23c  00000e1f
         f11ef240  00000001
         f11ef244  f10f2000
         f11ef248  000fd230
         f11ef24c  00001000
         f11ef250  00000000
         f11ef254  00000000
         f11ef258  00000003
         f11ef25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 15773, name: Binder:3615_5  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f19f6fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f19f7230
    ip  f19f6f70  sp  f19f6f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f19f6f20  00000004
         f19f6f24  00000000
         f19f6f28  f19f70a0
         f19f6f2c  f2ad9260  [anon:.bss]
         f19f6f30  f2208a00  [anon:libc_malloc]
         f19f6f34  f29c35f3  /system/lib/libbinder.so
         f19f6f38  f19f70a0
         f19f6f3c  f2208a04  [anon:libc_malloc]
         f19f6f40  00000004
         f19f6f44  f32571e7  /system/lib/libmediadrm.so
         f19f6f48  6b16996f
         f19f6f4c  f260c214  [anon:libc_malloc]
         f19f6f50  00000000
         f19f6f54  f19f6f90
         f19f6f58  f19f6fb4
         f19f6f5c  f2ad93a8  [anon:.bss]
    #00  f19f6f60  f19f7490
         f19f6f64  f2ad9260  [anon:.bss]
         f19f6f68  00000089
         f19f6f6c  00000000
    #01  f19f6f70  00000000
         f19f6f74  00000000
         f19f6f78  ffffffff
         f19f6f7c  f19f6fb4
         f19f6f80  00000000
         f19f6f84  6b16996f
         f19f6f88  f326a028  [anon:.bss]
         f19f6f8c  00000000
         f19f6f90  00000000
         f19f6f94  00000002
         f19f6f98  f2ad9260  [anon:.bss]
         f19f6f9c  00000000
         f19f6fa0  f2ad9260  [anon:.bss]
         f19f6fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f19f6fa8  00000000
         f19f6fac  00000000
         f19f6fb0  00000007
         f19f6fb4  f2300200  [anon:libc_malloc]
         f19f6fb8  6b16996f
         f19f6fbc  f326a028  [anon:.bss]
         f19f6fc0  f265f200  [anon:libc_malloc]
         f19f6fc4  f2ad9260  [anon:.bss]
         f19f6fc8  00000000
         f19f6fcc  f2ad9260  [anon:.bss]
         f19f6fd0  00000e1f
         f19f6fd4  f2ad9260  [anon:.bss]
         f19f6fd8  f19f7230
         f19f6fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f19f6fe0  00000004
         f19f6fe4  f2ea42cb  /system/lib/libutils.so
         f19f6fe8  00000000
         f19f6fec  f2255500  [anon:libc_malloc]
         f19f6ff0  00000010
         f19f6ff4  6b16996f
         f19f6ff8  f265f210  [anon:libc_malloc]
         f19f6ffc  f265f200  [anon:libc_malloc]
         f19f7000  f2ad9260  [anon:.bss]
         f19f7004  00000000
         f19f7008  f2ad9260  [anon:.bss]
         f19f700c  00000e1f
         f19f7010  f2ad9260  [anon:.bss]
         f19f7014  f325add9  /system/lib/libmediadrm.so
    #04  f19f7018  00000010
         f19f701c  00000000
         f19f7020  f2255700  [anon:libc_malloc]
         f19f7024  00000000
         f19f7028  00000000
         f19f702c  00000000
         f19f7030  00000000
         f19f7034  00000000
         f19f7038  6b16996f
         f19f703c  f265f210  [anon:libc_malloc]
         f19f7040  f22364c0  [anon:libc_malloc]
         f19f7044  f2ad9260  [anon:.bss]
         f19f7048  00000000
         f19f704c  f19f71e4
         f19f7050  00000e1f
         f19f7054  f29b520f  /system/lib/libbinder.so
    #05  f19f7058  f22364c0  [anon:libc_malloc]
         f19f705c  f2200a80  [anon:libc_malloc]
         f19f7060  f265f210  [anon:libc_malloc]
         f19f7064  6b16996f
         f19f7068  f22364c0  [anon:libc_malloc]
         f19f706c  f2606840  [anon:libc_malloc]
         f19f7070  00000001
         f19f7074  f29b5193  /system/lib/libbinder.so
    #06  f19f7078  00000e1f
         f19f707c  f2255500  [anon:libc_malloc]
         f19f7080  f22364c0  [anon:libc_malloc]
         f19f7084  f2255554  [anon:libc_malloc]
         f19f7088  f2ad9260  [anon:.bss]
         f19f708c  f29bc0ad  /system/lib/libbinder.so
    #07  f19f7090  00000000
         f19f7094  f260c108  [anon:libc_malloc]
         f19f7098  f260c114  [anon:libc_malloc]
         f19f709c  f260c218  [anon:libc_malloc]
         f19f70a0  00000000
         f19f70a4  f260c174  [anon:libc_malloc]
         f19f70a8  f2400000
         f19f70ac  f260c1f8  [anon:libc_malloc]
         f19f70b0  f2605fc0  [anon:libc_malloc]
         f19f70b4  f2a525d1  /apex/com.android.runtime/lib/bionic/libc.so
         f19f70b8  00000004
         f19f70bc  00000000
         f19f70c0  00000000
         f19f70c4  f2ad9260  [anon:.bss]
         f19f70c8  00000000
         f19f70cc  f260c108  [anon:libc_malloc]
         ........  ........
    #08  f19f71a0  f19f7230
         f19f71a4  f29bc2b1  /system/lib/libbinder.so
         f19f71a8  00000000
         f19f71ac  f2255500  [anon:libc_malloc]
         f19f71b0  f2255590  [anon:libc_malloc]
         f19f71b4  00000000
         f19f71b8  00000000
         f19f71bc  f29bc35b  /system/lib/libbinder.so
    #09  f19f71c0  00000000
         f19f71c4  f29bb8af  /system/lib/libbinder.so
         f19f71c8  f2612770  [anon:libc_malloc]
         f19f71cc  f261277c  [anon:libc_malloc]
         f19f71d0  00000000
         f19f71d4  f29d5939  /system/lib/libbinder.so
    #10  f19f71d8  f2612770  [anon:libc_malloc]
         f19f71dc  f2ea2905  /system/lib/libutils.so
    #11  f19f71e0  f222f570  [anon:libc_malloc]
         f19f71e4  f2612770  [anon:libc_malloc]
         f19f71e8  f222f580  [anon:libc_malloc]
         f19f71ec  f2612770  [anon:libc_malloc]
         f19f71f0  6b16996f
         f19f71f4  f19f7230
         f19f71f8  f19f7230
         f19f71fc  f19f7230
         f19f7200  00000078
         f19f7204  00006c97
         f19f7208  00000e1f
         f19f720c  f1af8490
         f19f7210  f19f7230
         f19f7214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f19f7218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f19f721c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f19f7220  f19f7238
         f19f7224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f19f7228  f19f7230
         f19f722c  00000000
         f19f7230  f1af8230
         f19f7234  f18f6230
         f19f7238  00003d9d
         f19f723c  00000e1f
         f19f7240  00000001
         f19f7244  f18fa000
         f19f7248  000fd230
         f19f724c  00001000
         f19f7250  00000000
         f19f7254  00000000
         f19f7258  00000003
         f19f725c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 27797, name: HwBinder:3615_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f1bf9118  r3  f1bf9074
    r4  f2ad9260  r5  c0306201  r6  f1bf9118  r7  00000036
    r8  f1bf9138  r9  f2ad9260  r10 00000000  r11 f1bf9120
    ip  00000000  sp  f1bf9060  lr  f2a87709  pc  f2ab91c4

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f1bf9020  f1bf90d4
         f1bf9024  00000002
         f1bf9028  f2e2ab49  /system/lib/libhidlbase.so
         f1bf902c  f2e2ab49  /system/lib/libhidlbase.so
         f1bf9030  f2ad9260  [anon:.bss]
         f1bf9034  f2e2ccdd  /system/lib/libhidlbase.so
         f1bf9038  00000002
         f1bf903c  f2237f00  [anon:libc_malloc]
         f1bf9040  00000011
         f1bf9044  f2235000  [anon:libc_malloc]
         f1bf9048  f2235010  [anon:libc_malloc]
         f1bf904c  f1bf9490
         f1bf9050  00000000
         f1bf9054  00028e24
         f1bf9058  00000000
         f1bf905c  00000000
    #00  f1bf9060  f1bf9074
         ........  ........
    #01  f1bf9060  f1bf9074
         f1bf9064  6b16996f
         f1bf9068  f2237f00  [anon:libc_malloc]
         f1bf906c  f2e27555  /system/lib/libhidlbase.so
         f1bf9070  f1bf9118
         f1bf9074  00000000
    #02  f1bf9078  00000011
         f1bf907c  f1bf9160
         f1bf9080  f2237f00  [anon:libc_malloc]
         f1bf9084  f2237f54  [anon:libc_malloc]
         f1bf9088  f2237f98  [anon:libc_malloc]
         f1bf908c  0060bb18
         f1bf9090  00000000
         f1bf9094  00000000
         f1bf9098  00000000
         f1bf909c  00000000
         f1bf90a0  00000000
         f1bf90a4  f2205070  [anon:libc_malloc]
         f1bf90a8  00000004
         f1bf90ac  00000006
         f1bf90b0  00000004
         f1bf90b4  00000000
         ........  ........
    #03  f1bf91b8  f1bf91e4
         f1bf91bc  00000e1f
         f1bf91c0  f2229120  [anon:libc_malloc]
         f1bf91c4  f222912c  [anon:libc_malloc]
         f1bf91c8  00000000
         f1bf91cc  00000000
         f1bf91d0  f1bf91e4
         f1bf91d4  f2e3370d  /system/lib/libhidlbase.so
    #04  f1bf91d8  f2229120  [anon:libc_malloc]
         f1bf91dc  f2ea2905  /system/lib/libutils.so
    #05  f1bf91e0  f2605a20  [anon:libc_malloc]
         f1bf91e4  f2229120  [anon:libc_malloc]
         f1bf91e8  f266b060  [anon:libc_malloc]
         f1bf91ec  f2229120  [anon:libc_malloc]
         f1bf91f0  6b16996f
         f1bf91f4  f1bf9230
         f1bf91f8  f1bf9230
         f1bf91fc  f1bf9230
         f1bf9200  00000078
         f1bf9204  00001432
         f1bf9208  00000e1f
         f1bf920c  f20fe490
         f1bf9210  f1bf9230
         f1bf9214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f1bf9218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1bf921c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1bf9220  f1bf9238
         f1bf9224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1bf9228  f1bf9230
         f1bf922c  00000000
         f1bf9230  f1cfa230
         f1bf9234  f1af8230
         f1bf9238  00006c95
         f1bf923c  00000e1f
         f1bf9240  00000001
         f1bf9244  f1afc000
         f1bf9248  000fd230
         f1bf924c  00001000
         f1bf9250  00000000
         f1bf9254  00000000
         f1bf9258  00000003
         f1bf925c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 27799, name: Binder:3615_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f1af7fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f1af8230
    ip  f1af7f70  sp  f1af7f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f1af7f20  00000004
         f1af7f24  00000000
         f1af7f28  f1af80a0
         f1af7f2c  f2ad9260  [anon:.bss]
         f1af7f30  f2638a00  [anon:libc_malloc]
         f1af7f34  f29c35f3  /system/lib/libbinder.so
         f1af7f38  f1af80a0
         f1af7f3c  f2638a04  [anon:libc_malloc]
         f1af7f40  00000004
         f1af7f44  f32571e7  /system/lib/libmediadrm.so
         f1af7f48  6b16996f
         f1af7f4c  f260de2c  [anon:libc_malloc]
         f1af7f50  00000000
         f1af7f54  f1af7f90
         f1af7f58  f1af7fb4
         f1af7f5c  f2ad93a8  [anon:.bss]
    #00  f1af7f60  f1af8490
         f1af7f64  f2ad9260  [anon:.bss]
         f1af7f68  00000089
         f1af7f6c  00000000
    #01  f1af7f70  00000000
         f1af7f74  00000000
         f1af7f78  ffffffff
         f1af7f7c  f1af7fb4
         f1af7f80  00000000
         f1af7f84  6b16996f
         f1af7f88  f326a028  [anon:.bss]
         f1af7f8c  00000000
         f1af7f90  00000000
         f1af7f94  00000002
         f1af7f98  f2ad9260  [anon:.bss]
         f1af7f9c  00000000
         f1af7fa0  f2ad9260  [anon:.bss]
         f1af7fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f1af7fa8  00000000
         f1af7fac  f1af7fe8
         f1af7fb0  6b16996f
         f1af7fb4  f260de00  [anon:libc_malloc]
         f1af7fb8  6b16996f
         f1af7fbc  f326a028  [anon:.bss]
         f1af7fc0  f2212a00  [anon:libc_malloc]
         f1af7fc4  f2ad9260  [anon:.bss]
         f1af7fc8  00000000
         f1af7fcc  f2ad9260  [anon:.bss]
         f1af7fd0  00000e1f
         f1af7fd4  f2ad9260  [anon:.bss]
         f1af7fd8  f1af8230
         f1af7fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f1af7fe0  00000004
         f1af7fe4  f2ea42cb  /system/lib/libutils.so
         f1af7fe8  00000000
         f1af7fec  f2665600  [anon:libc_malloc]
         f1af7ff0  00000010
         f1af7ff4  6b16996f
         f1af7ff8  f2212a10  [anon:libc_malloc]
         f1af7ffc  f2212a00  [anon:libc_malloc]
         f1af8000  f2ad9260  [anon:.bss]
         f1af8004  00000000
         f1af8008  f2ad9260  [anon:.bss]
         f1af800c  00000e1f
         f1af8010  f2ad9260  [anon:.bss]
         f1af8014  f325add9  /system/lib/libmediadrm.so
    #04  f1af8018  00000010
         f1af801c  00000000
         f1af8020  f2665800  [anon:libc_malloc]
         f1af8024  00000000
         f1af8028  00000000
         f1af802c  00000000
         f1af8030  00000000
         f1af8034  00000000
         f1af8038  6b16996f
         f1af803c  f2212a10  [anon:libc_malloc]
         f1af8040  f2236100  [anon:libc_malloc]
         f1af8044  f2ad9260  [anon:.bss]
         f1af8048  00000000
         f1af804c  f1af81e4
         f1af8050  00000e1f
         f1af8054  f29b520f  /system/lib/libbinder.so
    #05  f1af8058  f2236100  [anon:libc_malloc]
         f1af805c  f22005f0  [anon:libc_malloc]
         f1af8060  f2212a10  [anon:libc_malloc]
         f1af8064  6b16996f
         f1af8068  f2236100  [anon:libc_malloc]
         f1af806c  f22022a0  [anon:libc_malloc]
         f1af8070  00000001
         f1af8074  f29b5193  /system/lib/libbinder.so
    #06  f1af8078  00000e1f
         f1af807c  f2665600  [anon:libc_malloc]
         f1af8080  f2236100  [anon:libc_malloc]
         f1af8084  f2665654  [anon:libc_malloc]
         f1af8088  f2ad9260  [anon:.bss]
         f1af808c  f29bc0ad  /system/lib/libbinder.so
    #07  f1af8090  00000000
         f1af8094  f260dd08  [anon:libc_malloc]
         f1af8098  f260dd2c  [anon:libc_malloc]
         f1af809c  f260de30  [anon:libc_malloc]
         f1af80a0  00000000
         f1af80a4  f260dd6c  [anon:libc_malloc]
         f1af80a8  f2000000
         f1af80ac  f260ddf8  [anon:libc_malloc]
         f1af80b0  f2201fc0  [anon:libc_malloc]
         f1af80b4  f2a525d1  /apex/com.android.runtime/lib/bionic/libc.so
         f1af80b8  00000004
         f1af80bc  00000000
         f1af80c0  00000000
         f1af80c4  6b16996f
         f1af80c8  00000000
         f1af80cc  f260dd08  [anon:libc_malloc]
         ........  ........
    #08  f1af81a0  f1af8230
         f1af81a4  f29bc2b1  /system/lib/libbinder.so
         f1af81a8  00000000
         f1af81ac  f2665600  [anon:libc_malloc]
         f1af81b0  f2665690  [anon:libc_malloc]
         f1af81b4  00000000
         f1af81b8  00000000
         f1af81bc  f29bc35b  /system/lib/libbinder.so
    #09  f1af81c0  00000000
         f1af81c4  f29bb8af  /system/lib/libbinder.so
         f1af81c8  f2683e60  [anon:libc_malloc]
         f1af81cc  f2683e6c  [anon:libc_malloc]
         f1af81d0  00000000
         f1af81d4  f29d5939  /system/lib/libbinder.so
    #10  f1af81d8  f2683e60  [anon:libc_malloc]
         f1af81dc  f2ea2905  /system/lib/libutils.so
    #11  f1af81e0  f2661af0  [anon:libc_malloc]
         f1af81e4  f2683e60  [anon:libc_malloc]
         f1af81e8  f2661b00  [anon:libc_malloc]
         f1af81ec  f2683e60  [anon:libc_malloc]
         f1af81f0  6b16996f
         f1af81f4  f1af8230
         f1af81f8  f1af8230
         f1af81fc  f1af8230
         f1af8200  00000078
         f1af8204  00001433
         f1af8208  00000e1f
         f1af820c  f1ffd490
         f1af8210  f1af8230
         f1af8214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f1af8218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1af821c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f1af8220  f1af8238
         f1af8224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1af8228  f1af8230
         f1af822c  00000000
         f1af8230  f1bf9230
         f1af8234  f19f7230
         f1af8238  00006c97
         f1af823c  00000e1f
         f1af8240  00000001
         f1af8244  f19fb000
         f1af8248  000fd230
         f1af824c  00001000
         f1af8250  00000000
         f1af8254  00000000
         f1af8258  00000003
         f1af825c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3615, tid: 31951, name: Binder:3615_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f326a028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f1cf9fb4  r7  000000f0
    r8  00000002  r9  f326a028  r10 00000000  r11 f1cfa230
    ip  f1cf9f70  sp  f1cf9f60  lr  f2a82511  pc  f2a7d108

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: 5033a2d0383ba79896a60621c50f40e1)
      #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:
         f1cf9f20  6b16996f
         f1cf9f24  f18f6498
         f1cf9f28  f2ad93a8  [anon:.bss]
         f1cf9f2c  f2ad3894  /apex/com.android.runtime/lib/bionic/libc.so
         f1cf9f30  00000000
         f1cf9f34  01000000
         f1cf9f38  f2ad9260  [anon:.bss]
         f1cf9f3c  f2a82b55  /apex/com.android.runtime/lib/bionic/libc.so
         f1cf9f40  f18f6238
         f1cf9f44  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1cf9f48  f18f6230
         f1cf9f4c  f1cf9f94
         f1cf9f50  f18f6274
         f1cf9f54  00000000
         f1cf9f58  f1cf9fb4
         f1cf9f5c  f2ad93a8  [anon:.bss]
    #00  f1cf9f60  f1cfa490
         f1cf9f64  f2ad9260  [anon:.bss]
         f1cf9f68  00000089
         f1cf9f6c  00000000
    #01  f1cf9f70  00000000
         f1cf9f74  00000000
         f1cf9f78  ffffffff
         f1cf9f7c  f1cf9fb4
         f1cf9f80  00000000
         f1cf9f84  6b16996f
         f1cf9f88  f326a028  [anon:.bss]
         f1cf9f8c  00000000
         f1cf9f90  00000000
         f1cf9f94  00000002
         f1cf9f98  f2ad9260  [anon:.bss]
         f1cf9f9c  00000000
         f1cf9fa0  f2ad9260  [anon:.bss]
         f1cf9fa4  f2ac9b81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f1cf9fa8  00000000
         f1cf9fac  00000000
         f1cf9fb0  6b16996f
         f1cf9fb4  f17f9000
         f1cf9fb8  6b16996f
         f1cf9fbc  f326a028  [anon:.bss]
         f1cf9fc0  f2638000  [anon:libc_malloc]
         f1cf9fc4  f2ad9260  [anon:.bss]
         f1cf9fc8  00000000
         f1cf9fcc  f2ad9260  [anon:.bss]
         f1cf9fd0  00000e1f
         f1cf9fd4  f2ad9260  [anon:.bss]
         f1cf9fd8  f1cfa230
         f1cf9fdc  f325a88f  /system/lib/libmediadrm.so
    #03  f1cf9fe0  00000004
         f1cf9fe4  f2ea42cb  /system/lib/libutils.so
         f1cf9fe8  00000000
         f1cf9fec  f2650600  [anon:libc_malloc]
         f1cf9ff0  00000010
         f1cf9ff4  6b16996f
         f1cf9ff8  f2638010  [anon:libc_malloc]
         f1cf9ffc  f2638000  [anon:libc_malloc]
         f1cfa000  f2ad9260  [anon:.bss]
         f1cfa004  00000000
         f1cfa008  f2ad9260  [anon:.bss]
         f1cfa00c  00000e1f
         f1cfa010  f2ad9260  [anon:.bss]
         f1cfa014  f325add9  /system/lib/libmediadrm.so
    #04  f1cfa018  00000010
         f1cfa01c  00000000
         f1cfa020  f2665200  [anon:libc_malloc]
         f1cfa024  00000000
         f1cfa028  00000000
         f1cfa02c  00000000
         f1cfa030  00000000
         f1cfa034  00000000
         f1cfa038  6b16996f
         f1cfa03c  f2638010  [anon:libc_malloc]
         f1cfa040  f2236200  [anon:libc_malloc]
         f1cfa044  f2ad9260  [anon:.bss]
         f1cfa048  00000000
         f1cfa04c  f1cfa1e4
         f1cfa050  00000e1f
         f1cfa054  f29b520f  /system/lib/libbinder.so
    #05  f1cfa058  f2236200  [anon:libc_malloc]
         f1cfa05c  f2200240  [anon:libc_malloc]
         f1cfa060  f2638010  [anon:libc_malloc]
         f1cfa064  6b16996f
         f1cfa068  f2236200  [anon:libc_malloc]
         f1cfa06c  f2202468  [anon:libc_malloc]
         f1cfa070  00000001
         f1cfa074  f29b5193  /system/lib/libbinder.so
    #06  f1cfa078  6b16996f
         f1cfa07c  f2650600  [anon:libc_malloc]
         f1cfa080  f2236200  [anon:libc_malloc]
         f1cfa084  f2650654  [anon:libc_malloc]
         f1cfa088  f2ad9260  [anon:.bss]
         f1cfa08c  f29bc0ad  /system/lib/libbinder.so
    #07  f1cfa090  00000000
         f1cfa094  f1cfa0a0
         f1cfa098  f1cfa160
         f1cfa09c  00000000
         f1cfa0a0  00000000
         f1cfa0a4  f2610138  [anon:libc_malloc]
         f1cfa0a8  00000004
         f1cfa0ac  00000006
         f1cfa0b0  00000000
         f1cfa0b4  00000000
         f1cfa0b8  00000000
         f1cfa0bc  00000000
         f1cfa0c0  00000000
         f1cfa0c4  f2ad0000  /apex/com.android.runtime/lib/bionic/libc.so
         f1cfa0c8  00000000
         f1cfa0cc  f2010001
         ........  ........
    #08  f1cfa1a0  f1cfa230
         f1cfa1a4  f29bc2b1  /system/lib/libbinder.so
         f1cfa1a8  00000000
         f1cfa1ac  f2650600  [anon:libc_malloc]
         f1cfa1b0  f2650690  [anon:libc_malloc]
         f1cfa1b4  00000000
         f1cfa1b8  00000000
         f1cfa1bc  f29bc35b  /system/lib/libbinder.so
    #09  f1cfa1c0  00000000
         f1cfa1c4  f29bb8af  /system/lib/libbinder.so
         f1cfa1c8  f2229000  [anon:libc_malloc]
         f1cfa1cc  f222900c  [anon:libc_malloc]
         f1cfa1d0  00000000
         f1cfa1d4  f29d5939  /system/lib/libbinder.so
    #10  f1cfa1d8  f2229000  [anon:libc_malloc]
         f1cfa1dc  f2ea2905  /system/lib/libutils.so
    #11  f1cfa1e0  f2200060  [anon:libc_malloc]
         f1cfa1e4  f2229000  [anon:libc_malloc]
         f1cfa1e8  f2200220  [anon:libc_malloc]
         f1cfa1ec  f2229000  [anon:libc_malloc]
         f1cfa1f0  6b16996f
         f1cfa1f4  f1cfa230
         f1cfa1f8  f1cfa230
         f1cfa1fc  f1cfa230
         f1cfa200  00000078
         f1cfa204  00000e41
         f1cfa208  00000e1f
         f1cfa20c  f24fe490
         f1cfa210  f1cfa230
         f1cfa214  f2ac9089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f1cfa218  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1cfa21c  f2a83143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  f1cfa220  f1cfa238
         f1cfa224  f2ac9073  /apex/com.android.runtime/lib/bionic/libc.so
         f1cfa228  f1cfa230
         f1cfa22c  00000000
         f1cfa230  f1dfb230
         f1cfa234  f1bf9230
         f1cfa238  00007ccf
         f1cfa23c  00000e1f
         f1cfa240  00000001
         f1cfa244  f1bfd000
         f1cfa248  000fd230
         f1cfa24c  00001000
         f1cfa250  00000000
         f1cfa254  00000000
         f1cfa258  00000003
         f1cfa25c  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:[18481] (unowned)
    fd 5: /dev/hwbinder (unowned)
    fd 6: /sys/kernel/debug/tracing/trace_marker (unowned)
