*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:10/QTT5.200429.010/15.530.4-20210722:user/release-keys'
Revision: '0'
ABI: 'arm'
Timestamp: 2021-10-01 08:46:24+0900
pid: 7400, tid: 7400, name: mediadrmserver  >>> /system/bin/mediadrmserver <<<
uid: 1013
signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
Abort message: 'ubsan: implicit-conversion'
    r0  00000000  r1  00001ce8  r2  00000006  r3  ffb78168
    r4  ffb7817c  r5  ffb78160  r6  00001ce8  r7  0000016b
    r8  ffb78178  r9  ffb78168  r10 ffb78198  r11 ffb78188
    ip  00001ce8  sp  ffb78138  lr  e7f25c43  pc  e7f25c56

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

stack:
         ffb780f8  e7314120  [anon:libc_malloc]
         ffb780fc  e7749004  /system/lib/libmediametrics.so
         ffb78100  e7314120  [anon:libc_malloc]
         ffb78104  e76c4527  /system/lib/libbinder.so
         ffb78108  00000002
         ffb7810c  ffb781d4  [stack]
         ffb78110  ffffffdf
         ffb78114  ffffffe0
         ffb78118  51971ca9
         ffb7811c  0a103f60
         ffb78120  ffb78160  [stack]
         ffb78124  e7314120  [anon:libc_malloc]
         ffb78128  0a103f60
         ffb7812c  ffb78160  [stack]
         ffb78130  00001ce8
         ffb78134  00001388
    #00  ffb78138  ffb781a8  [stack]
         ffb7813c  ffb781b8  [stack]
         ffb78140  ffb781c8  [stack]
         ffb78144  ffb781d8  [stack]
         ffb78148  e7314120  [anon:libc_malloc]
         ffb7814c  ffb781d4  [stack]
         ffb78150  e7314120  [anon:libc_malloc]
         ffb78154  e76c9d6f  /system/lib/libbinder.so
         ffb78158  00000000
         ffb7815c  e7350000  [anon:libc_malloc]
         ffb78160  ffffffdf
         ffb78164  ffffffff
         ffb78168  00000000
         ffb7816c  00000000
         ffb78170  ffffffff
         ffb78174  00001ce8
         ........  ........
    #01  ffb78220  e7314120  [anon:libc_malloc]
         ffb78224  e76e35f0  /system/lib/libbinder.so
    #02  ffb78228  e7314120  [anon:libc_malloc]
         ffb7822c  e76c6b55  /system/lib/libbinder.so
    #03  ffb78230  00000000
         ffb78234  51971ca9
         ffb78238  ffb78260  [stack]
         ffb7823c  e7f7e168  [anon:.bss]
         ffb78240  0000001d
         ffb78244  e7f25781  /apex/com.android.runtime/lib/bionic/libc.so
         ffb78248  e7f7d260  [anon:.bss]
         ffb7824c  ffb782e4  [stack]
         ffb78250  0000001d
         ffb78254  e7334080  [anon:libc_malloc]
         ffb78258  00000000
         ffb7825c  e73140d0  [anon:libc_malloc]
         ffb78260  00000000
         ffb78264  00000000
         ffb78268  00000000
         ffb7826c  00000000
         ........  ........
    #04  ffb782e0  51971ca9
         ffb782e4  e6e1b160  [anon:libc_malloc]
         ffb782e8  ffb78350  [stack]
         ffb782ec  e7314120  [anon:libc_malloc]
         ffb782f0  51971ca9
         ffb782f4  e73166a0  [anon:libc_malloc]
         ffb782f8  e7f7d260  [anon:.bss]
         ffb782fc  e7316680  [anon:libc_malloc]
         ffb78300  0000001d
         ffb78304  00000000
         ffb78308  e73a0e48  [anon:libc_malloc]
         ffb7830c  e7f7d260  [anon:.bss]
         ffb78310  e7b6a084  /system/lib/libmediadrm.so
         ffb78314  e7745b6f  /system/lib/libmediametrics.so
    #05  ffb78318  0000001d
         ffb7831c  51971ca9
         ffb78320  e7345ee0  [anon:libc_malloc]
         ffb78324  00000020
         ffb78328  0000001d
         ffb7832c  e7718bb5  /system/lib/libmediadrmmetrics_lite.so
    #06  ffb78330  e733c276  [anon:libc_malloc]
         ffb78334  e7d2810d  /system/lib/libstagefright_foundation.so
         ffb78338  ffb78388  [stack]
         ffb7833c  e6e1b130  [anon:libc_malloc]
         ffb78340  e7345ef0  [anon:libc_malloc]
         ffb78344  e7d2f1a5  /system/lib/libstagefright_foundation.so
         ffb78348  0000004d
         ffb7834c  000000e8
         ffb78350  00000021
         ffb78354  0000001d
         ffb78358  e7345ee0  [anon:libc_malloc]
         ffb7835c  00000136
         ffb78360  51971ca9
         ffb78364  e73a0e00  [anon:libc_malloc]
         ffb78368  e733cc80  [anon:libc_malloc]
         ffb7836c  00000136
         ........  ........
    #07  ffb78388  00000141
         ffb7838c  00000136
         ffb78390  e733cc80  [anon:libc_malloc]
         ffb78394  e7307150  [anon:libc_malloc]
         ffb78398  e6e61490  [anon:libc_malloc]
         ffb7839c  e73079c0  [anon:libc_malloc]
         ffb783a0  e7b6a084  /system/lib/libmediadrm.so
         ffb783a4  e735c490  [anon:libc_malloc]
         ffb783a8  000000e8
         ffb783ac  00000007
         ffb783b0  00000001
         ffb783b4  e7d21e7c  /system/lib/libstagefright_foundation.so
         ffb783b8  00000000
         ffb783bc  00000001
         ffb783c0  51971ca9
         ffb783c4  e73a0e10  [anon:libc_malloc]
         ........  ........
    #08  ffb783e8  00000010
         ffb783ec  00000000
         ffb783f0  e7350200  [anon:libc_malloc]
         ffb783f4  00000000
         ffb783f8  00000000
         ffb783fc  00000000
         ffb78400  00000000
         ffb78404  00000000
         ffb78408  51971ca9
         ffb7840c  e73a0e10  [anon:libc_malloc]
         ffb78410  e73a1d80  [anon:libc_malloc]
         ffb78414  e7f7d260  [anon:.bss]
         ffb78418  00000000
         ffb7841c  b3fff289  /system/bin/mediadrmserver
         ffb78420  00000000
         ffb78424  e76bd20f  /system/lib/libbinder.so
    #09  ffb78428  e73a1d80  [anon:libc_malloc]
         ffb7842c  e7305460  [anon:libc_malloc]
         ffb78430  e73a0e10  [anon:libc_malloc]
         ffb78434  51971ca9
         ffb78438  e73a1d80  [anon:libc_malloc]
         ffb7843c  e7307a10  [anon:libc_malloc]
         ffb78440  00000001
         ffb78444  e76bd193  /system/lib/libbinder.so
    #10  ffb78448  51971ca9
         ffb7844c  e7350000  [anon:libc_malloc]
         ffb78450  e73a1d80  [anon:libc_malloc]
         ffb78454  e7350054  [anon:libc_malloc]
         ffb78458  e7f7d260  [anon:.bss]
         ffb7845c  e76c40ad  /system/lib/libbinder.so
    #11  ffb78460  00000000
         ffb78464  e7309008  [anon:libc_malloc]
         ffb78468  e730902c  [anon:libc_malloc]
         ffb7846c  e7309130  [anon:libc_malloc]
         ffb78470  00000000
         ffb78474  e7309084  [anon:libc_malloc]
         ffb78478  e6c00000
         ffb7847c  e73090f8  [anon:libc_malloc]
         ffb78480  e6e613c0  [anon:libc_malloc]
         ffb78484  e7ef65d1  /apex/com.android.runtime/lib/bionic/libc.so
         ffb78488  00000004
         ffb7848c  00000000
         ffb78490  00000000
         ffb78494  e7f7d260  [anon:.bss]
         ffb78498  00000000
         ffb7849c  e7309008  [anon:libc_malloc]
         ........  ........
    #12  ffb78570  e6e00290  [anon:libc_malloc]
         ffb78574  e76c42cb  /system/lib/libbinder.so
         ffb78578  e7311930  [anon:libc_malloc]
         ffb7857c  e7350000  [anon:libc_malloc]
         ffb78580  e7350090  [anon:libc_malloc]
         ffb78584  00000001
         ffb78588  00000001
         ffb7858c  e76c435b  /system/lib/libbinder.so
    #13  ffb78590  e7f7d260  [anon:.bss]
         ffb78594  ffb785f4  [stack]
         ffb78598  e7f7d260  [anon:.bss]
         ffb7859c  ffb785f4  [stack]
         ffb785a0  ffb785fc  [stack]
         ffb785a4  b3fff2e7  /system/bin/mediadrmserver
    #14  ffb785a8  e7334080  [anon:libc_malloc]
         ffb785ac  e7314120  [anon:libc_malloc]
         ffb785b0  e7334080  [anon:libc_malloc]
         ffb785b4  51971ca9
         ffb785b8  00000000
         ffb785bc  e7f20215  /apex/com.android.runtime/lib/bionic/libc.so
    #15  ffb785c0  b400055c  /system/bin/mediadrmserver
         ffb785c4  00000000
         ffb785c8  00000000
         ffb785cc  00000000
         ffb785d0  00000000
         ffb785d4  b3fff037  /system/bin/mediadrmserver
    #16  ffb785d8  ffb78638  [stack]
         ffb785dc  b4000000  /system/bin/mediadrmserver
         ffb785e0  b4000008  /system/bin/mediadrmserver
         ffb785e4  b4000010  /system/bin/mediadrmserver
         ffb785e8  00000000
         ffb785ec  e84d40dc  /apex/com.android.runtime/bin/linker
    #17  ffb785f0  00000001
         ffb785f4  ffb78975  [stack]
         ffb785f8  00000000
         ffb785fc  ffb78990  [stack]
         ffb78600  ffb78a0e  [stack]
         ffb78604  ffb78a21  [stack]
         ffb78608  ffb78a36  [stack]
         ffb7860c  ffb78a51  [stack]
         ffb78610  ffb78a64  [stack]
         ffb78614  ffb78a7d  [stack]
    #18  ffb78618  ffb78aac  [stack]
         ffb7861c  ffb78ad9  [stack]
         ffb78620  ffb78af2  [stack]
         ffb78624  ffb78b0c  [stack]
         ffb78628  ffb78d3d  [stack]
         ffb7862c  ffb78f0f  [stack]
         ffb78630  ffb78fc2  [stack]
         ffb78634  00000000
         ffb78638  00000010
         ffb7863c  0037b0d6
         ffb78640  00000006
         ffb78644  00001000
         ffb78648  00000011
         ffb7864c  00000064
         ffb78650  00000003
         ffb78654  b3ffd034  /system/bin/mediadrmserver

memory near r1:
    00001cc8 -------- -------- -------- --------  ................
    00001cd8 -------- -------- -------- --------  ................
    00001ce8 -------- -------- -------- --------  ................
    00001cf8 -------- -------- -------- --------  ................
    00001d08 -------- -------- -------- --------  ................
    00001d18 -------- -------- -------- --------  ................
    00001d28 -------- -------- -------- --------  ................
    00001d38 -------- -------- -------- --------  ................
    00001d48 -------- -------- -------- --------  ................
    00001d58 -------- -------- -------- --------  ................
    00001d68 -------- -------- -------- --------  ................
    00001d78 -------- -------- -------- --------  ................
    00001d88 -------- -------- -------- --------  ................
    00001d98 -------- -------- -------- --------  ................
    00001da8 -------- -------- -------- --------  ................
    00001db8 -------- -------- -------- --------  ................

memory near r3 ([stack]):
    ffb78148 e7314120 ffb781d4 e7314120 e76c9d6f   A1..... A1.o.l.
    ffb78158 00000000 e7350000 ffffffdf ffffffff  ......5.........
    ffb78168 00000000 00000000 ffffffff 00001ce8  ................
    ffb78178 000003f5 00000000 00000000 00000000  ................
    ffb78188 00000000 00000000 00000000 00000000  ................
    ffb78198 00000000 00000000 00000000 00000000  ................
    ffb781a8 00000000 00000000 00000000 00000000  ................
    ffb781b8 00000000 00000000 00000000 00000000  ................
    ffb781c8 00000000 00000000 00000000 00000000  ................
    ffb781d8 00000000 00000000 00000000 00000000  ................
    ffb781e8 00000000 00000000 00000000 00000000  ................
    ffb781f8 e76ba5aa 0a103f60 ffb782e8 e7314120  ..k.`?...... A1.
    ffb78208 00001388 ffffffec e7f7d260 e7749004  ........`.....t.
    ffb78218 e7314120 e76e34f8 e7314120 e76e35f0   A1..4n. A1..5n.
    ffb78228 e7314120 e76c6b55 00000000 51971ca9   A1.Ukl........Q
    ffb78238 ffb78260 e7f7e168 0000001d e7f25781  `...h........W..

memory near r4 ([stack]):
    ffb7815c e7350000 ffffffdf ffffffff 00000000  ..5.............
    ffb7816c 00000000 ffffffff 00001ce8 000003f5  ................
    ffb7817c 00000000 00000000 00000000 00000000  ................
    ffb7818c 00000000 00000000 00000000 00000000  ................
    ffb7819c 00000000 00000000 00000000 00000000  ................
    ffb781ac 00000000 00000000 00000000 00000000  ................
    ffb781bc 00000000 00000000 00000000 00000000  ................
    ffb781cc 00000000 00000000 00000000 00000000  ................
    ffb781dc 00000000 00000000 00000000 00000000  ................
    ffb781ec 00000000 00000000 00000000 e76ba5aa  ..............k.
    ffb781fc 0a103f60 ffb782e8 e7314120 00001388  `?...... A1.....
    ffb7820c ffffffec e7f7d260 e7749004 e7314120  ....`.....t. A1.
    ffb7821c e76e34f8 e7314120 e76e35f0 e7314120  .4n. A1..5n. A1.
    ffb7822c e76c6b55 00000000 51971ca9 ffb78260  Ukl........Q`...
    ffb7823c e7f7e168 0000001d e7f25781 e7f7d260  h........W..`...
    ffb7824c ffb782e4 0000001d e7334080 00000000  .........@3.....

memory near r5 ([stack]):
    ffb78140 ffb781c8 ffb781d8 e7314120 ffb781d4  ........ A1.....
    ffb78150 e7314120 e76c9d6f 00000000 e7350000   A1.o.l.......5.
    ffb78160 ffffffdf ffffffff 00000000 00000000  ................
    ffb78170 ffffffff 00001ce8 000003f5 00000000  ................
    ffb78180 00000000 00000000 00000000 00000000  ................
    ffb78190 00000000 00000000 00000000 00000000  ................
    ffb781a0 00000000 00000000 00000000 00000000  ................
    ffb781b0 00000000 00000000 00000000 00000000  ................
    ffb781c0 00000000 00000000 00000000 00000000  ................
    ffb781d0 00000000 00000000 00000000 00000000  ................
    ffb781e0 00000000 00000000 00000000 00000000  ................
    ffb781f0 00000000 00000000 e76ba5aa 0a103f60  ..........k.`?..
    ffb78200 ffb782e8 e7314120 00001388 ffffffec  .... A1.........
    ffb78210 e7f7d260 e7749004 e7314120 e76e34f8  `.....t. A1..4n.
    ffb78220 e7314120 e76e35f0 e7314120 e76c6b55   A1..5n. A1.Ukl.
    ffb78230 00000000 51971ca9 ffb78260 e7f7e168  .......Q`...h...

memory near r6:
    00001cc8 -------- -------- -------- --------  ................
    00001cd8 -------- -------- -------- --------  ................
    00001ce8 -------- -------- -------- --------  ................
    00001cf8 -------- -------- -------- --------  ................
    00001d08 -------- -------- -------- --------  ................
    00001d18 -------- -------- -------- --------  ................
    00001d28 -------- -------- -------- --------  ................
    00001d38 -------- -------- -------- --------  ................
    00001d48 -------- -------- -------- --------  ................
    00001d58 -------- -------- -------- --------  ................
    00001d68 -------- -------- -------- --------  ................
    00001d78 -------- -------- -------- --------  ................
    00001d88 -------- -------- -------- --------  ................
    00001d98 -------- -------- -------- --------  ................
    00001da8 -------- -------- -------- --------  ................
    00001db8 -------- -------- -------- --------  ................

memory near r8 ([stack]):
    ffb78158 00000000 e7350000 ffffffdf ffffffff  ......5.........
    ffb78168 00000000 00000000 ffffffff 00001ce8  ................
    ffb78178 000003f5 00000000 00000000 00000000  ................
    ffb78188 00000000 00000000 00000000 00000000  ................
    ffb78198 00000000 00000000 00000000 00000000  ................
    ffb781a8 00000000 00000000 00000000 00000000  ................
    ffb781b8 00000000 00000000 00000000 00000000  ................
    ffb781c8 00000000 00000000 00000000 00000000  ................
    ffb781d8 00000000 00000000 00000000 00000000  ................
    ffb781e8 00000000 00000000 00000000 00000000  ................
    ffb781f8 e76ba5aa 0a103f60 ffb782e8 e7314120  ..k.`?...... A1.
    ffb78208 00001388 ffffffec e7f7d260 e7749004  ........`.....t.
    ffb78218 e7314120 e76e34f8 e7314120 e76e35f0   A1..4n. A1..5n.
    ffb78228 e7314120 e76c6b55 00000000 51971ca9   A1.Ukl........Q
    ffb78238 ffb78260 e7f7e168 0000001d e7f25781  `...h........W..
    ffb78248 e7f7d260 ffb782e4 0000001d e7334080  `............@3.

memory near r9 ([stack]):
    ffb78148 e7314120 ffb781d4 e7314120 e76c9d6f   A1..... A1.o.l.
    ffb78158 00000000 e7350000 ffffffdf ffffffff  ......5.........
    ffb78168 00000000 00000000 ffffffff 00001ce8  ................
    ffb78178 000003f5 00000000 00000000 00000000  ................
    ffb78188 00000000 00000000 00000000 00000000  ................
    ffb78198 00000000 00000000 00000000 00000000  ................
    ffb781a8 00000000 00000000 00000000 00000000  ................
    ffb781b8 00000000 00000000 00000000 00000000  ................
    ffb781c8 00000000 00000000 00000000 00000000  ................
    ffb781d8 00000000 00000000 00000000 00000000  ................
    ffb781e8 00000000 00000000 00000000 00000000  ................
    ffb781f8 e76ba5aa 0a103f60 ffb782e8 e7314120  ..k.`?...... A1.
    ffb78208 00001388 ffffffec e7f7d260 e7749004  ........`.....t.
    ffb78218 e7314120 e76e34f8 e7314120 e76e35f0   A1..4n. A1..5n.
    ffb78228 e7314120 e76c6b55 00000000 51971ca9   A1.Ukl........Q
    ffb78238 ffb78260 e7f7e168 0000001d e7f25781  `...h........W..

memory near r10 ([stack]):
    ffb78178 000003f5 00000000 00000000 00000000  ................
    ffb78188 00000000 00000000 00000000 00000000  ................
    ffb78198 00000000 00000000 00000000 00000000  ................
    ffb781a8 00000000 00000000 00000000 00000000  ................
    ffb781b8 00000000 00000000 00000000 00000000  ................
    ffb781c8 00000000 00000000 00000000 00000000  ................
    ffb781d8 00000000 00000000 00000000 00000000  ................
    ffb781e8 00000000 00000000 00000000 00000000  ................
    ffb781f8 e76ba5aa 0a103f60 ffb782e8 e7314120  ..k.`?...... A1.
    ffb78208 00001388 ffffffec e7f7d260 e7749004  ........`.....t.
    ffb78218 e7314120 e76e34f8 e7314120 e76e35f0   A1..4n. A1..5n.
    ffb78228 e7314120 e76c6b55 00000000 51971ca9   A1.Ukl........Q
    ffb78238 ffb78260 e7f7e168 0000001d e7f25781  `...h........W..
    ffb78248 e7f7d260 ffb782e4 0000001d e7334080  `............@3.
    ffb78258 00000000 e73140d0 00000000 00000000  .....@1.........
    ffb78268 00000000 00000000 00000000 00000000  ................

memory near r11 ([stack]):
    ffb78168 00000000 00000000 ffffffff 00001ce8  ................
    ffb78178 000003f5 00000000 00000000 00000000  ................
    ffb78188 00000000 00000000 00000000 00000000  ................
    ffb78198 00000000 00000000 00000000 00000000  ................
    ffb781a8 00000000 00000000 00000000 00000000  ................
    ffb781b8 00000000 00000000 00000000 00000000  ................
    ffb781c8 00000000 00000000 00000000 00000000  ................
    ffb781d8 00000000 00000000 00000000 00000000  ................
    ffb781e8 00000000 00000000 00000000 00000000  ................
    ffb781f8 e76ba5aa 0a103f60 ffb782e8 e7314120  ..k.`?...... A1.
    ffb78208 00001388 ffffffec e7f7d260 e7749004  ........`.....t.
    ffb78218 e7314120 e76e34f8 e7314120 e76e35f0   A1..4n. A1..5n.
    ffb78228 e7314120 e76c6b55 00000000 51971ca9   A1.Ukl........Q
    ffb78238 ffb78260 e7f7e168 0000001d e7f25781  `...h........W..
    ffb78248 e7f7d260 ffb782e4 0000001d e7334080  `............@3.
    ffb78258 00000000 e73140d0 00000000 00000000  .....@1.........

memory near ip:
    00001cc8 -------- -------- -------- --------  ................
    00001cd8 -------- -------- -------- --------  ................
    00001ce8 -------- -------- -------- --------  ................
    00001cf8 -------- -------- -------- --------  ................
    00001d08 -------- -------- -------- --------  ................
    00001d18 -------- -------- -------- --------  ................
    00001d28 -------- -------- -------- --------  ................
    00001d38 -------- -------- -------- --------  ................
    00001d48 -------- -------- -------- --------  ................
    00001d58 -------- -------- -------- --------  ................
    00001d68 -------- -------- -------- --------  ................
    00001d78 -------- -------- -------- --------  ................
    00001d88 -------- -------- -------- --------  ................
    00001d98 -------- -------- -------- --------  ................
    00001da8 -------- -------- -------- --------  ................
    00001db8 -------- -------- -------- --------  ................

memory near sp ([stack]):
    ffb78118 51971ca9 0a103f60 ffb78160 e7314120  ...Q`?..`... A1.
    ffb78128 0a103f60 ffb78160 00001ce8 00001388  `?..`...........
    ffb78138 ffb781a8 ffb781b8 ffb781c8 ffb781d8  ................
    ffb78148 e7314120 ffb781d4 e7314120 e76c9d6f   A1..... A1.o.l.
    ffb78158 00000000 e7350000 ffffffdf ffffffff  ......5.........
    ffb78168 00000000 00000000 ffffffff 00001ce8  ................
    ffb78178 000003f5 00000000 00000000 00000000  ................
    ffb78188 00000000 00000000 00000000 00000000  ................
    ffb78198 00000000 00000000 00000000 00000000  ................
    ffb781a8 00000000 00000000 00000000 00000000  ................
    ffb781b8 00000000 00000000 00000000 00000000  ................
    ffb781c8 00000000 00000000 00000000 00000000  ................
    ffb781d8 00000000 00000000 00000000 00000000  ................
    ffb781e8 00000000 00000000 00000000 00000000  ................
    ffb781f8 e76ba5aa 0a103f60 ffb782e8 e7314120  ..k.`?...... A1.
    ffb78208 00001388 ffffffec e7f7d260 e7749004  ........`.....t.

memory near lr (/apex/com.android.runtime/lib/bionic/libc.so):
    e7f25c20 8acff900 f9042014 f04f8ac0 f90a30ff  ..... ....O..0..
    e7f25c30 f90b8acf f9088acf 960f8acf f04e900e  ..............N.
    e7f25c40 2100ec30 60212206 90104639 464b4630  0..!."!`9F..0FKF
    e7f25c50 176bf240 a904df00 460a4821 f9604478  @.k.....!H.FxD`.
    e7f25c60 f9420acd 68000acd 20066010 f04e2200  ..B....h.`. ."N.
    e7f25c70 2002ee90 22004629 edeaf04e f04e2014  ... )F."N.... N.
    e7f25c80 4605ece8 f04e20e0 4606ece4 464c9803  ...F. N....F..LF
    e7f25c90 8acff90a 8acff900 f90b9802 f9008acf  ................
    e7f25ca0 98018acf 8acff908 8acff900 f9009800  ................
    e7f25cb0 20148acf 8ac0f904 30fff04f 900e950f  ... ....O..0....
    e7f25cc0 ebeef04e 22062100 46316021 46289010  N....!."!`1F..(F
    e7f25cd0 f240464b df00176b f04e207f bf00ee62  KF@.k.... N.b...
    e7f25ce0 fffc40d8 f04d2300 d4d4be69 4c03b510  .@...#M.i......L
    e7f25cf0 f8d4447c e8bdc000 47604010 00051b8c  |D.......@`G....
    e7f25d00 4601460a 0063f06f f04d2300 d4d4be5d  .F.Fo.c..#M.]...
    e7f25d10 b082b510 4479490a 6821680c 46699101  .....IyD.h!h..iF

memory near pc (/apex/com.android.runtime/lib/bionic/libc.so):
    e7f25c34 f9088acf 960f8acf f04e900e 2100ec30  ..........N.0..!
    e7f25c44 60212206 90104639 464b4630 176bf240  ."!`9F..0FKF@.k.
    e7f25c54 a904df00 460a4821 f9604478 f9420acd  ....!H.FxD`...B.
    e7f25c64 68000acd 20066010 f04e2200 2002ee90  ...h.`. ."N.... 
    e7f25c74 22004629 edeaf04e f04e2014 4605ece8  )F."N.... N....F
    e7f25c84 f04e20e0 4606ece4 464c9803 8acff90a  . N....F..LF....
    e7f25c94 8acff900 f90b9802 f9008acf 98018acf  ................
    e7f25ca4 8acff908 8acff900 f9009800 20148acf  ............... 
    e7f25cb4 8ac0f904 30fff04f 900e950f ebeef04e  ....O..0....N...
    e7f25cc4 22062100 46316021 46289010 f240464b  .!."!`1F..(FKF@.
    e7f25cd4 df00176b f04e207f bf00ee62 fffc40d8  k.... N.b....@..
    e7f25ce4 f04d2300 d4d4be69 4c03b510 f8d4447c  .#M.i......L|D..
    e7f25cf4 e8bdc000 47604010 00051b8c 4601460a  .....@`G.....F.F
    e7f25d04 0063f06f f04d2300 d4d4be5d b082b510  o.c..#M.].......
    e7f25d14 4479490a 6821680c 46699101 ee56f04e  .IyD.h!h..iFN.V.
    e7f25d24 28009900 f04fbf08 980131ff 1a106822  ...(..O..1.."h..

memory map (267 entries):
    b3ffd000-b3ffefff r--         0      2000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b3fff000-b3ffffff r-x      2000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b6803)
    b4000000-b4000fff r--      3000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    e63f9000-e63f9fff ---         0      1000
    e63fa000-e64f8fff rw-         0     ff000
    e64f9000-e64fafff ---         0      2000
    e64fb000-e65f9fff rw-         0     ff000
    e65fa000-e65fbfff ---         0      2000
    e65fc000-e66fafff rw-         0     ff000
    e66fb000-e66fcfff ---         0      2000
    e66fd000-e67fbfff rw-         0     ff000
    e67fc000-e67fdfff ---         0      2000
    e67fe000-e68fcfff rw-         0     ff000
    e68fd000-e68fefff ---         0      2000
    e68ff000-e69fdfff rw-         0     ff000
    e69fe000-e69fffff ---         0      2000
    e6a00000-e6afefff rw-         0     ff000
    e6aff000-e6b00fff ---         0      2000
    e6b01000-e6bfffff rw-         0     ff000
    e6c00000-e6c01fff ---         0      2000
    e6c02000-e6d00fff rw-         0     ff000
    e6d01000-e6d01fff ---         0      1000
    e6e00000-e6ffffff rw-         0    200000  [anon:libc_malloc]
    e70f7000-e70f7fff ---         0      1000
    e70f8000-e71f6fff rw-         0     ff000
    e71f7000-e71f7fff ---         0      1000
    e72f6000-e72f7fff r--         0      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387e4)
    e72f8000-e72f9fff r-x      2000      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    e72fa000-e72fafff rw-      4000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    e72fb000-e72fbfff r--      5000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    e72fc000-e72fcfff rw-         0      1000  [anon:.bss]
    e7300000-e74fffff rw-         0    200000  [anon:libc_malloc]
    e7508000-e7510fff r--         0      9000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580cf)
    e7511000-e7526fff r-x      9000     16000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    e7527000-e7527fff rw-     1f000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    e7528000-e7528fff r--     20000      1000  /apex/com.android.runtime/lib/bionic/libm.so (BuildId: e15d037022889ab4f25034f971d580)
    e7529000-e7529fff rw-         0      1000  [anon:.bss]
    e755b000-e756afff r--         0     10000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20a5)
    e756b000-e757bfff r-x     10000     11000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    e757c000-e757cfff rw-     21000      1000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    e757d000-e757efff r--     22000      2000  /system/lib/android.hardware.graphics.bufferqueue@1.0.so (BuildId: 87d38eb6c62394da73da41fa7bef20)
    e7581000-e7598fff r--         0     18000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e07390e)
    e7599000-e75b9fff r-x     18000     21000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    e75ba000-e75bafff rw-     39000      1000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    e75bb000-e75befff r--     3a000      4000  /system/lib/android.hardware.drm@1.0.so (BuildId: 04786f2fca879f7d948706013e0739)
    e75c8000-e75c8fff r--         0      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797e4)
    e75c9000-e75c9fff r-x      1000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    e75ca000-e75cafff rw-      2000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    e75cb000-e75cbfff r--      3000      1000  /system/lib/libbinderthreadstate.so (BuildId: 85616614ce11d112735114f5074797)
    e75cc000-e75ccfff rw-         0      1000  [anon:.bss]
    e761c000-e761cfff r--         0      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    e761d000-e761dfff r-x      1000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    e761e000-e761efff r--      2000      1000  /system/lib/libdl_android.so (BuildId: 05ee8e1b72e189574850b7e5fc4a97)
    e764f000-e764ffff r--         0      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec620b)
    e7650000-e7650fff r-x      1000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    e7651000-e7651fff rw-      2000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    e7652000-e7652fff r--      3000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    e7653000-e7653fff rw-         0      1000  [anon:.bss]
    e7689000-e76bafff r--         0     32000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    e76bb000-e76e6fff r-x     32000     2c000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d2760)
    e76e7000-e76e7fff rw-     5e000      1000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    e76e8000-e76effff r--     5f000      8000  /system/lib/libbinder.so (BuildId: d7fcb1dcc7a636271933de96c52d27)
    e76f0000-e76f0fff rw-         0      1000  [anon:.bss]
    e7707000-e7713fff r--         0      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    e7714000-e7720fff r-x      d000      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1e5)
    e7721000-e7721fff rw-     1a000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    e7722000-e7722fff r--     1b000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    e7723000-e7723fff rw-         0      1000  [anon:.bss]
    e7740000-e7744fff r--         0      5000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    e7745000-e7748fff r-x      5000      4000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9ebab)
    e7749000-e7749fff rw-      9000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    e774a000-e774afff r--      a000      1000  /system/lib/libmediametrics.so (BuildId: a545c1026ce0778047e0bdd78fc9eb)
    e774b000-e774bfff rw-         0      1000  [anon:.bss]
    e7789000-e778efff r--         0      6000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d8a)
    e778f000-e7795fff r-x      6000      7000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    e7796000-e7796fff rw-      d000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    e7797000-e7797fff r--      e000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    e7798000-e7798fff rw-         0      1000  [anon:.bss]
    e77c4000-e77dafff r--         0     17000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4f7)
    e77db000-e77f2fff r-x     17000     18000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    e77f3000-e77f3fff rw-     2f000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    e77f4000-e77f4fff r--     30000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    e77f5000-e77f5fff rw-         0      1000  [anon:.bss]
    e7812000-e7821fff r--         0     10000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e38f)
    e7822000-e783bfff r-x     10000     1a000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    e783c000-e783cfff rw-     2a000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    e783d000-e783dfff r--     2b000      1000  /system/lib/libprocessgroup.so (BuildId: 3363e7553d77f544eb1de8052978e3)
    e783e000-e783efff rw-         0      1000  [anon:.bss]
    e7852000-e785bfff r--         0      a000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    e785c000-e7864fff r-x      a000      9000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    e7865000-e7865fff rw-     13000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    e7866000-e7866fff r--     14000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    e7867000-e7867fff rw-         0      1000  [anon:.bss]
    e788d000-e788dfff r--         0      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b40f)
    e788e000-e788efff r-x      1000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    e788f000-e788ffff rw-      2000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    e7890000-e7890fff r--      3000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    e78d0000-e78d2fff r--         0      3000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa709)
    e78d3000-e78d3fff r-x      3000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    e78d4000-e78d4fff rw-      4000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    e78d5000-e78d5fff r--      5000      1000  /system/lib/libhidlmemory.so (BuildId: c65f2af795d64945ebd15c9a3cffa7)
    e78d6000-e78d6fff rw-         0      1000  [anon:.bss]
    e7907000-e7910fff r--         0      a000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e83c)
    e7911000-e7922fff r-x      a000     12000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    e7923000-e7923fff rw-     1c000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    e7924000-e7924fff r--     1d000      1000  /system/lib/libmemunreachable.so (BuildId: d712547c3f417f0dfcf1ecdae7b9e8)
    e7925000-e7925fff rw-         0      1000  [anon:.bss]
    e7948000-e797dfff r--         0     36000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7da)
    e797e000-e79ccfff r-x     36000     4f000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    e79cd000-e79cdfff rw-     85000      1000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    e79ce000-e79d2fff r--     86000      5000  /system/lib/libc++.so (BuildId: d95638a44296331f32a5de0507a5a7)
    e79d3000-e79d4fff rw-         0      2000  [anon:.bss]
    e7a0e000-e7a0efff r--         0      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132cb5)
    e7a0f000-e7a0ffff r-x      1000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    e7a10000-e7a10fff rw-      2000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    e7a11000-e7a11fff r--      3000      1000  /system/lib/libhwbinder.so (BuildId: 566a117f57014cd12f03024b50132c)
    e7a49000-e7a4ffff r--         0      7000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f24c)
    e7a50000-e7a54fff r-x      7000      5000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    e7a55000-e7a55fff rw-      c000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    e7a56000-e7a56fff r--      d000      1000  /system/lib/android.hidl.memory.token@1.0.so (BuildId: 6accdd163ddbf4681e5d2242aff3f2)
    e7aa9000-e7aaffff r--         0      7000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845eea)
    e7ab0000-e7ab5fff r-x      7000      6000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    e7ab6000-e7ab6fff rw-      d000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    e7ab7000-e7ab7fff r--      e000      1000  /system/lib/android.hidl.token@1.0.so (BuildId: ecaae909c7e07e78d0fa462023845e)
    e7ad1000-e7ae4fff r--         0     14000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767f4)
    e7ae5000-e7af7fff r-x     14000     13000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    e7af8000-e7af8fff rw-     27000      1000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    e7af9000-e7afbfff r--     28000      3000  /system/lib/android.hardware.drm@1.1.so (BuildId: 7bdb891035a4e74d092ec5b76d9767)
    e7b32000-e7b36fff r--         0      5000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed997240)
    e7b37000-e7b3cfff r-x      5000      6000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    e7b3d000-e7b3dfff rw-      b000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    e7b3e000-e7b3efff r--      c000      1000  /system/lib/libcutils.so (BuildId: 6cf0d88314ccf1b51851269aed9972)
    e7b3f000-e7b3ffff rw-         0      1000  [anon:.bss]
    e7b48000-e7b57fff r--         0     10000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    e7b58000-e7b68fff r-x     10000     11000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d0276)
    e7b69000-e7b69fff rw-     21000      1000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    e7b6a000-e7b6dfff r--     22000      4000  /system/lib/libmediadrm.so (BuildId: fdec214d95ae1acf77637b8a5c5d02)
    e7b6e000-e7b6efff rw-         0      1000  [anon:.bss]
    e7b84000-e7b84fff r--         0      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee52)
    e7b85000-e7b85fff r-x      1000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    e7b86000-e7b86fff rw-      2000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    e7b87000-e7b87fff r--      3000      1000  /system/lib/libvndksupport.so (BuildId: 8997b2f1f7ee39ab4de5a9325c86ee)
    e7b88000-e7b88fff rw-         0      1000  [anon:.bss]
    e7bf2000-e7bf2fff r--         0      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d85920238)
    e7bf3000-e7bf3fff r-x      1000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    e7bf4000-e7bf4fff rw-      2000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    e7bf5000-e7bf5fff r--      3000      1000  /system/lib/android.hidl.token@1.0-utils.so (BuildId: 4caebd633443b8442e72b70d859202)
    e7bf6000-e7bf6fff rw-         0      1000  [anon:.bss]
    e7c07000-e7c33fff r--         0     2d000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c69f)
    e7c34000-e7c72fff r-x     2d000     3f000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    e7c73000-e7c73fff rw-     6c000      1000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    e7c74000-e7c79fff r--     6d000      6000  /system/lib/libhidlbase.so (BuildId: f5f8ee13b3b573abcbdcfbb3a759c6)
    e7c7a000-e7c7afff rw-         0      1000  [anon:.bss]
    e7c80000-e7c9dfff r--         0     1e000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101a0)
    e7c9e000-e7cbafff r-x     1e000     1d000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    e7cbb000-e7cbbfff rw-     3b000      1000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    e7cbc000-e7cbffff r--     3c000      4000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    e7ccd000-e7ccdfff r--         0      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe8518)
    e7cce000-e7ccefff r-x      1000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    e7ccf000-e7ccffff rw-      2000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    e7cd0000-e7cd0fff r--      3000      1000  /system/lib/libhidlallocatorutils.so (BuildId: 5d05636fad574ea0d2be7ffb85fe85)
    e7d14000-e7d22fff r--         0      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd649)
    e7d23000-e7d31fff r-x      f000      f000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    e7d32000-e7d32fff rw-     1e000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    e7d33000-e7d33fff r--     1f000      1000  /system/lib/libstagefright_foundation.so (BuildId: 6ce6c87eb3768992ccf45527c4ddd6)
    e7d34000-e7d34fff rw-         0      1000  [anon:.bss]
    e7d46000-e7d4ffff r--         0      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bff7)
    e7d50000-e7d59fff r-x      a000      a000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    e7d5a000-e7d5afff rw-     14000      1000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    e7d5b000-e7d5cfff r--     15000      2000  /system/lib/android.hidl.memory@1.0.so (BuildId: 66a5c1cf7615785c74a66a956111bf)
    e7db6000-e7db6fff r--         0      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f55)
    e7db7000-e7db7fff r-x      1000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    e7db8000-e7db8fff rw-      2000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    e7db9000-e7db9fff r--      3000      1000  /system/lib/libhidltransport.so (BuildId: 3aceb20f6b4f4b09ec9e0f5a24316f)
    e7dc9000-e7dcffff r--         0      7000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc371b)
    e7dd0000-e7dd5fff r-x      7000      6000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    e7dd6000-e7dd6fff rw-      d000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    e7dd7000-e7dd7fff r--      e000      1000  /system/lib/libmediautils.so (BuildId: ba530e1265626605ffe8e58136cc37)
    e7dd8000-e7dd8fff rw-         0      1000  [anon:.bss]
    e7e11000-e7e11fff r--         0      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d6096659b)
    e7e12000-e7e12fff r-x      1000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    e7e13000-e7e13fff rw-      2000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    e7e14000-e7e14fff r--      3000      1000  /system/lib/android.hardware.graphics.common@1.0.so (BuildId: 3025282472a2f81ce2f3e80d609665)
    e7e55000-e7e55fff r--         0      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    e7e56000-e7e56fff r-x      1000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    e7e57000-e7e57fff r--      2000      1000  /apex/com.android.runtime/lib/bionic/libdl.so (BuildId: 226057e9bfb51b1165bb0e7381a996)
    e7e58000-e7e58fff rw-         0      1000  [anon:.bss]
    e7ea0000-e7ea3fff r--         0      4000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e4872)
    e7ea4000-e7eaefff r-x      4000      b000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    e7eaf000-e7eaffff rw-      f000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    e7eb0000-e7eb0fff r--     10000      1000  /system/lib/liblog.so (BuildId: 39c5c5ff515f7936fadc476e0d8e48)
    e7eb1000-e7eb1fff rw-         0      1000  [anon:.bss]
    e7ec7000-e7eeffff r--         0     29000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    e7ef0000-e7f76fff r-x     29000     87000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242e8)
    e7f77000-e7f78fff rw-     b0000      2000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    e7f79000-e7f7cfff r--     b2000      4000  /apex/com.android.runtime/lib/bionic/libc.so (BuildId: 4a0757f231650c15e76a2251099242)
    e7f7d000-e7f7ffff rw-         0      3000  [anon:.bss]
    e7f80000-e7f80fff r--         0      1000  [anon:.bss]
    e7f81000-e7f8dfff rw-         0      d000  [anon:.bss]
    e7f92000-e7ff5fff rw-         0     64000  [anon:linker_alloc]
    e8064000-e8064fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    e80c5000-e80c5fff ---         0      1000
    e80c6000-e80c9fff rw-         0      4000  [anon:thread signal stack]
    e80ca000-e80cafff ---         0      1000
    e80cb000-e80cefff rw-         0      4000  [anon:thread signal stack]
    e80cf000-e80cffff ---         0      1000
    e80d0000-e80d3fff rw-         0      4000  [anon:thread signal stack]
    e80d4000-e80d4fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    e80d6000-e80f5fff r--         0     20000  /dev/__properties__/u:object_r:default_prop:s0
    e80f6000-e8115fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    e8116000-e8135fff r--         0     20000  /dev/__properties__/u:object_r:heapprofd_prop:s0
    e8136000-e8155fff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    e8156000-e8175fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    e8176000-e8195fff r--         0     20000  /dev/__properties__/properties_serial
    e8196000-e819ffff r--         0      a000  /dev/__properties__/property_info
    e81a1000-e81a1fff ---         0      1000
    e81a2000-e81a5fff rw-         0      4000  [anon:thread signal stack]
    e81a6000-e81a6fff ---         0      1000
    e81a7000-e81aafff rw-         0      4000  [anon:thread signal stack]
    e81ab000-e81abfff ---         0      1000
    e81ac000-e81affff rw-         0      4000  [anon:thread signal stack]
    e81b0000-e81b0fff ---         0      1000
    e81b1000-e81b4fff rw-         0      4000  [anon:thread signal stack]
    e81b5000-e81b5fff ---         0      1000
    e81b6000-e81b9fff rw-         0      4000  [anon:thread signal stack]
    e81ba000-e81bafff ---         0      1000
    e81bb000-e81befff rw-         0      4000  [anon:thread signal stack]
    e81bf000-e81bffff ---         0      1000
    e81c0000-e81c3fff rw-         0      4000  [anon:thread signal stack]
    e81c4000-e81e3fff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    e81e4000-e8203fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    e8204000-e82cbfff r--         0     c8000  [anon:linker_alloc]
    e82cc000-e82d2fff rw-         0      7000  [anon:bionic_alloc_small_objects]
    e82d4000-e82d4fff rw-         0      1000  [anon:abort message]
    e82d5000-e82d5fff r--         0      1000  /dev/cgroup_info/cgroup.rc
    e82d6000-e82d6fff ---         0      1000
    e82d7000-e82d9fff rw-         0      3000
    e82da000-e82dafff ---         0      1000
    e82db000-e82ddfff rw-         0      3000  [anon:bionic_alloc_small_objects]
    e82de000-e82fdfff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    e82fe000-e82fefff rw-         0      1000  [anon:bionic_alloc_small_objects]
    e82ff000-e8362fff r--         0     64000  [anon:linker_alloc]
    e8363000-e8382fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    e8383000-e8383fff ---         0      1000
    e8384000-e8384fff rw-         0      1000
    e8385000-e8385fff ---         0      1000
    e8386000-e83a5fff r--         0     20000  /dev/__properties__/properties_serial
    e83a6000-e83a6fff rw-         0      1000  [anon:System property context nodes]
    e83a7000-e83b0fff r--         0      a000  /dev/__properties__/property_info
    e83b1000-e8414fff r--         0     64000  [anon:linker_alloc]
    e8415000-e8416fff rw-         0      2000  [anon:bionic_alloc_small_objects]
    e8417000-e8417fff r--         0      1000  [anon:atexit handlers]
    e8418000-e8418fff ---         0      1000
    e8419000-e841cfff rw-         0      4000  [anon:thread signal stack]
    e841d000-e841dfff rw-         0      1000  [anon:arc4random data]
    e841e000-e841efff r--         0      1000  [anon:atexit handlers]
    e841f000-e841ffff rw-         0      1000  [anon:System property context nodes]
    e8420000-e8420fff rw-         0      1000  [anon:arc4random data]
    e8421000-e843dfff r--         0     1d000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    e843e000-e84d5fff r-x     1d000     98000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196b6)
    e84d6000-e84d6fff rw-     b5000      1000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    e84d7000-e84dafff r--     b6000      4000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    e84db000-e84e0fff rw-         0      6000
    e84e1000-e84e1fff r--         0      1000
    e84e2000-e84e3fff rw-         0      2000
    ffb58000-ffb78fff rw-         0     21000  [stack]
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 2803, name: Binder:7400_6  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  e64f6148  r3  e64f613c
    r4  e7f7d260  r5  e7344000  r6  e64f6148  r7  00000036
    r8  e64f6168  r9  e7344090  r10 e64f6150  r11 00000000
    ip  00000000  sp  e64f6128  lr  e7f2b709  pc  e7f5d1c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         e64f60e8  00000000
         e64f60ec  00000000
         e64f60f0  e7400380  [anon:libc_malloc]
         e64f60f4  e74029b0  [anon:libc_malloc]
         e64f60f8  e730c108  [anon:libc_malloc]
         e64f60fc  00000004
         e64f6100  00000004
         e64f6104  fffffff0
         e64f6108  51971ca9
         e64f610c  00000004
         e64f6110  e7344054  [anon:libc_malloc]
         e64f6114  00000004
         e64f6118  00000000
         e64f611c  e64f6168
         e64f6120  e7344090  [anon:libc_malloc]
         e64f6124  e64f6150
    #00  e64f6128  e64f613c
         ........  ........
    #01  e64f6128  e64f613c
         e64f612c  51971ca9
         e64f6130  c0306201
         e64f6134  e76c3c15  /system/lib/libbinder.so
         e64f6138  e64f6148
         e64f613c  00000000
    #02  e64f6140  e7344054  [anon:libc_malloc]
         e64f6144  e7f7d260  [anon:.bss]
         e64f6148  00000000
         e64f614c  00000000
         e64f6150  00000000
         e64f6154  00000000
         e64f6158  e7344200  [anon:libc_malloc]
         e64f615c  00000000
         e64f6160  00000100
         e64f6164  00000000
         e64f6168  00000000
         e64f616c  00000000
         e64f6170  e7344100  [anon:libc_malloc]
         e64f6174  00000000
         e64f6178  51971ca9
         e64f617c  e7344000  [anon:libc_malloc]
         ........  ........
    #03  e64f61a0  e7344000  [anon:libc_malloc]
         e64f61a4  e7344054  [anon:libc_malloc]
         e64f61a8  00000000
         e64f61ac  e7344000  [anon:libc_malloc]
         e64f61b0  e7344090  [anon:libc_malloc]
         e64f61b4  00000000
         e64f61b8  00000000
         e64f61bc  e76c435b  /system/lib/libbinder.so
    #04  e64f61c0  00000000
         e64f61c4  e76c38af  /system/lib/libbinder.so
         e64f61c8  e6e1b0f0  [anon:libc_malloc]
         e64f61cc  e6e1b0fc  [anon:libc_malloc]
         e64f61d0  00000000
         e64f61d4  e76dd939  /system/lib/libbinder.so
    #05  e64f61d8  e6e1b0f0  [anon:libc_malloc]
         e64f61dc  e785f905  /system/lib/libutils.so
    #06  e64f61e0  e6e00430  [anon:libc_malloc]
         e64f61e4  e6e1b0f0  [anon:libc_malloc]
         e64f61e8  e6e00000  [anon:libc_malloc]
         e64f61ec  e6e1b0f0  [anon:libc_malloc]
         e64f61f0  51971ca9
         e64f61f4  e64f6230
         e64f61f8  e64f6230
         e64f61fc  e64f6230
         e64f6200  00000078
         e64f6204  00001ce8
         e64f6208  00001ce8
         e64f620c  e84e3020
         e64f6210  e64f6230
         e64f6214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e64f6218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e64f621c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  e64f6220  e64f6238
         e64f6224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e64f6228  e64f6230
         e64f622c  00000000
         e64f6230  e65f7230
         e64f6234  00000000
         e64f6238  00000af3
         e64f623c  00001ce8
         e64f6240  00000001
         e64f6244  e63f9000
         e64f6248  000fd230
         e64f624c  00001000
         e64f6250  00000000
         e64f6254  00000000
         e64f6258  00000003
         e64f625c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 7403, name: Binder:7400_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e7b6e028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e71f3fb4  r7  000000f0
    r8  00000002  r9  e7b6e028  r10 00000000  r11 e71f4230
    ip  e71f3f70  sp  e71f3f60  lr  e7f26511  pc  e7f21108

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

stack:
         e71f3f20  00000004
         e71f3f24  00000000
         e71f3f28  e71f40a0
         e71f3f2c  e7f7d260  [anon:.bss]
         e71f3f30  e73a2e00  [anon:libc_malloc]
         e71f3f34  e76cb5f3  /system/lib/libbinder.so
         e71f3f38  e71f40a0
         e71f3f3c  e73a2e04  [anon:libc_malloc]
         e71f3f40  00000004
         e71f3f44  e7b5b1e7  /system/lib/libmediadrm.so
         e71f3f48  51971ca9
         e71f3f4c  e730982c  [anon:libc_malloc]
         e71f3f50  00000000
         e71f3f54  e71f3f90
         e71f3f58  e71f3fb4
         e71f3f5c  e7f7d3a8  [anon:.bss]
    #00  e71f3f60  e71f4490
         e71f3f64  e7f7d260  [anon:.bss]
         e71f3f68  00000089
         e71f3f6c  00000000
    #01  e71f3f70  00000000
         e71f3f74  00000000
         e71f3f78  ffffffff
         e71f3f7c  e71f3fb4
         e71f3f80  00000000
         e71f3f84  51971ca9
         e71f3f88  e7b6e028  [anon:.bss]
         e71f3f8c  00000000
         e71f3f90  00000000
         e71f3f94  00000002
         e71f3f98  e7f7d260  [anon:.bss]
         e71f3f9c  00000000
         e71f3fa0  e7f7d260  [anon:.bss]
         e71f3fa4  e7f6db81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e71f3fa8  00000000
         e71f3fac  e7309814  [anon:libc_malloc]
         e71f3fb0  00000004
         e71f3fb4  e71f3f00
         e71f3fb8  51971ca9
         e71f3fbc  e7b6e028  [anon:.bss]
         e71f3fc0  e73a2000  [anon:libc_malloc]
         e71f3fc4  e7f7d260  [anon:.bss]
         e71f3fc8  00000000
         e71f3fcc  e7f7d260  [anon:.bss]
         e71f3fd0  00001ce8
         e71f3fd4  e7f7d260  [anon:.bss]
         e71f3fd8  e71f4230
         e71f3fdc  e7b5e88f  /system/lib/libmediadrm.so
    #03  e71f3fe0  00000004
         e71f3fe4  e78612cb  /system/lib/libutils.so
         e71f3fe8  00000000
         e71f3fec  e6e2c000  [anon:libc_malloc]
         e71f3ff0  00000010
         e71f3ff4  51971ca9
         e71f3ff8  e73a2010  [anon:libc_malloc]
         e71f3ffc  e73a2000  [anon:libc_malloc]
         e71f4000  e7f7d260  [anon:.bss]
         e71f4004  00000000
         e71f4008  e7f7d260  [anon:.bss]
         e71f400c  00001ce8
         e71f4010  e7f7d260  [anon:.bss]
         e71f4014  e7b5edd9  /system/lib/libmediadrm.so
    #04  e71f4018  00000010
         e71f401c  00000000
         e71f4020  e6e2c200  [anon:libc_malloc]
         e71f4024  00000000
         e71f4028  00000000
         e71f402c  00000000
         e71f4030  00000000
         e71f4034  00000000
         e71f4038  51971ca9
         e71f403c  e73a2010  [anon:libc_malloc]
         e71f4040  e73a1c40  [anon:libc_malloc]
         e71f4044  e7f7d260  [anon:.bss]
         e71f4048  00000000
         e71f404c  e71f41e4
         e71f4050  00001ce8
         e71f4054  e76bd20f  /system/lib/libbinder.so
    #05  e71f4058  e73a1c40  [anon:libc_malloc]
         e71f405c  e73055b0  [anon:libc_malloc]
         e71f4060  e73a2010  [anon:libc_malloc]
         e71f4064  51971ca9
         e71f4068  e73a1c40  [anon:libc_malloc]
         e71f406c  e73069a8  [anon:libc_malloc]
         e71f4070  00000001
         e71f4074  e76bd193  /system/lib/libbinder.so
    #06  e71f4078  00001ce8
         e71f407c  e6e2c000  [anon:libc_malloc]
         e71f4080  e73a1c40  [anon:libc_malloc]
         e71f4084  e6e2c054  [anon:libc_malloc]
         e71f4088  e7f7d260  [anon:.bss]
         e71f408c  e76c40ad  /system/lib/libbinder.so
    #07  e71f4090  00000000
         e71f4094  e7309708  [anon:libc_malloc]
         e71f4098  e730972c  [anon:libc_malloc]
         e71f409c  e7309830  [anon:libc_malloc]
         e71f40a0  00000000
         e71f40a4  e730978c  [anon:libc_malloc]
         e71f40a8  e7000000
         e71f40ac  e73097f8  [anon:libc_malloc]
         e71f40b0  e7314d20  [anon:libc_malloc]
         e71f40b4  e7ef65d1  /apex/com.android.runtime/lib/bionic/libc.so
         e71f40b8  00000004
         e71f40bc  00000000
         e71f40c0  00000000
         e71f40c4  51971ca9
         e71f40c8  00000000
         e71f40cc  e7309708  [anon:libc_malloc]
         ........  ........
    #08  e71f41a0  e71f4230
         e71f41a4  e76c42b1  /system/lib/libbinder.so
         e71f41a8  00000000
         e71f41ac  e6e2c000  [anon:libc_malloc]
         e71f41b0  e6e2c090  [anon:libc_malloc]
         e71f41b4  00000001
         e71f41b8  00000000
         e71f41bc  e76c435b  /system/lib/libbinder.so
    #09  e71f41c0  00000000
         e71f41c4  e76c38af  /system/lib/libbinder.so
         e71f41c8  e7311930  [anon:libc_malloc]
         e71f41cc  e731193c  [anon:libc_malloc]
         e71f41d0  00000000
         e71f41d4  e76dd939  /system/lib/libbinder.so
    #10  e71f41d8  e7311930  [anon:libc_malloc]
         e71f41dc  e785f905  /system/lib/libutils.so
    #11  e71f41e0  e7305240  [anon:libc_malloc]
         e71f41e4  e7311930  [anon:libc_malloc]
         e71f41e8  e7305220  [anon:libc_malloc]
         e71f41ec  e7311930  [anon:libc_malloc]
         e71f41f0  51971ca9
         e71f41f4  e71f4230
         e71f41f8  e71f4230
         e71f41fc  e71f4230
         e71f4200  00000078
         e71f4204  00001ce8
         e71f4208  00001ce8
         e71f420c  e84e3020
         e71f4210  e71f4230
         e71f4214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e71f4218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e71f421c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e71f4220  e71f4238
         e71f4224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e71f4228  e71f4230
         e71f422c  00000000
         e71f4230  e84e2dc0
         e71f4234  e6cfe230
         e71f4238  00001ceb
         e71f423c  00001ce8
         e71f4240  00000001
         e71f4244  e70f7000
         e71f4248  000fd230
         e71f424c  00001000
         e71f4250  00000000
         e71f4254  00000000
         e71f4258  00000003
         e71f425c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 8797, name: Binder:7400_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  e6cfe148  r3  e6cfe13c
    r4  e7f7d260  r5  e7350800  r6  e6cfe148  r7  00000036
    r8  e6cfe168  r9  e7350890  r10 e6cfe150  r11 00000000
    ip  00000000  sp  e6cfe128  lr  e7f2b709  pc  e7f5d1c4

backtrace:
      #00 pc 000961c4  /apex/com.android.runtime/lib/bionic/libc.so (__ioctl+8) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #01 pc 00064705  /apex/com.android.runtime/lib/bionic/libc.so (ioctl+28) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #02 pc 0003ac11  /system/lib/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+212) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d2760)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         e6cfe0e8  e73a0a28  [anon:libc_malloc]
         e6cfe0ec  e73bdb14  [anon:libc_malloc]
         e6cfe0f0  e73bdac4  [anon:libc_malloc]
         e6cfe0f4  e73bdac8  [anon:libc_malloc]
         e6cfe0f8  e6cfe230
         e6cfe0fc  e7f7d260  [anon:.bss]
         e6cfe100  e73bdac0  [anon:libc_malloc]
         e6cfe104  e7cbd448  /system/lib/android.hardware.drm@1.2.so
         e6cfe108  51971ca9
         e6cfe10c  00000004
         e6cfe110  e7350854  [anon:libc_malloc]
         e6cfe114  00000000
         e6cfe118  00000000
         e6cfe11c  e6cfe168
         e6cfe120  e7350890  [anon:libc_malloc]
         e6cfe124  e6cfe150
    #00  e6cfe128  e6cfe13c
         ........  ........
    #01  e6cfe128  e6cfe13c
         e6cfe12c  51971ca9
         e6cfe130  c0306201
         e6cfe134  e76c3c15  /system/lib/libbinder.so
         e6cfe138  e6cfe148
         e6cfe13c  00000000
    #02  e6cfe140  e7350854  [anon:libc_malloc]
         e6cfe144  e7f7d260  [anon:.bss]
         e6cfe148  00000000
         e6cfe14c  00000000
         e6cfe150  00000000
         e6cfe154  00000000
         e6cfe158  e7350a00  [anon:libc_malloc]
         e6cfe15c  00000000
         e6cfe160  00000100
         e6cfe164  00000000
         e6cfe168  00000000
         e6cfe16c  00000000
         e6cfe170  e7350900  [anon:libc_malloc]
         e6cfe174  00000000
         e6cfe178  51971ca9
         e6cfe17c  e7350800  [anon:libc_malloc]
         ........  ........
    #03  e6cfe1a0  e73ba204  [anon:libc_malloc]
         e6cfe1a4  e76c42b1  /system/lib/libbinder.so
         e6cfe1a8  00000000
         e6cfe1ac  e7350800  [anon:libc_malloc]
         e6cfe1b0  e7350890  [anon:libc_malloc]
         e6cfe1b4  00000000
         e6cfe1b8  00000000
         e6cfe1bc  e76c435b  /system/lib/libbinder.so
    #04  e6cfe1c0  00000000
         e6cfe1c4  e76c38af  /system/lib/libbinder.so
         e6cfe1c8  e7311960  [anon:libc_malloc]
         e6cfe1cc  e731196c  [anon:libc_malloc]
         e6cfe1d0  00000000
         e6cfe1d4  e76dd939  /system/lib/libbinder.so
    #05  e6cfe1d8  e7311960  [anon:libc_malloc]
         e6cfe1dc  e785f905  /system/lib/libutils.so
    #06  e6cfe1e0  e7305260  [anon:libc_malloc]
         e6cfe1e4  e7311960  [anon:libc_malloc]
         e6cfe1e8  e7305230  [anon:libc_malloc]
         e6cfe1ec  e7311960  [anon:libc_malloc]
         e6cfe1f0  51971ca9
         e6cfe1f4  e6cfe230
         e6cfe1f8  e6cfe230
         e6cfe1fc  e6cfe230
         e6cfe200  00000078
         e6cfe204  00001ce8
         e6cfe208  00001ce8
         e6cfe20c  e84e3020
         e6cfe210  e6cfe230
         e6cfe214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e6cfe218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e6cfe21c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  e6cfe220  e6cfe238
         e6cfe224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e6cfe228  e6cfe230
         e6cfe22c  00000000
         e6cfe230  e71f4230
         e6cfe234  e6bfd230
         e6cfe238  0000225d
         e6cfe23c  00001ce8
         e6cfe240  00000001
         e6cfe244  e6c01000
         e6cfe248  000fd230
         e6cfe24c  00001000
         e6cfe250  00000000
         e6cfe254  00000000
         e6cfe258  00000003
         e6cfe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 8798, name: HwBinder:7400_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  e6bfd118  r3  e6bfd074
    r4  e7f7d260  r5  c0306201  r6  e6bfd118  r7  00000036
    r8  e6bfd138  r9  e7f7d260  r10 00000000  r11 e6bfd120
    ip  00000000  sp  e6bfd060  lr  e7f2b709  pc  e7f5d1c4

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

stack:
         e6bfd020  00000000
         e6bfd024  00000000
         e6bfd028  00000002
         e6bfd02c  e7f7d260  [anon:.bss]
         e6bfd030  00000000
         e6bfd034  e7f26d63  /apex/com.android.runtime/lib/bionic/libc.so
         e6bfd038  e6e3500c  [anon:libc_malloc]
         e6bfd03c  e7f6db91  /apex/com.android.runtime/lib/bionic/libc.so
         e6bfd040  e6e3500c  [anon:libc_malloc]
         e6bfd044  00000000
         e6bfd048  e6e35010  [anon:libc_malloc]
         e6bfd04c  e6bfd490
         e6bfd050  00000000
         e6bfd054  000030c0
         e6bfd058  00000000
         e6bfd05c  00000000
    #00  e6bfd060  e6bfd074
         ........  ........
    #01  e6bfd060  e6bfd074
         e6bfd064  51971ca9
         e6bfd068  e6e37500  [anon:libc_malloc]
         e6bfd06c  e7c63555  /system/lib/libhidlbase.so
         e6bfd070  e6bfd118
         e6bfd074  00000000
    #02  e6bfd078  00000001
         e6bfd07c  00000000
         e6bfd080  e6f002c0  [anon:libc_malloc]
         e6bfd084  e6e37554  [anon:libc_malloc]
         e6bfd088  e6e37598  [anon:libc_malloc]
         e6bfd08c  00000004
         e6bfd090  00000004
         e6bfd094  fffffff0
         e6bfd098  fffffff0
         e6bfd09c  e7efcc61  /apex/com.android.runtime/lib/bionic/libc.so
         e6bfd0a0  51971ca9
         e6bfd0a4  fffffffc
         e6bfd0a8  e6f02930  [anon:libc_malloc]
         e6bfd0ac  e7ee926c  /apex/com.android.runtime/lib/bionic/libc.so
         e6bfd0b0  e730a508  [anon:libc_malloc]
         e6bfd0b4  e6f002c0  [anon:libc_malloc]
         ........  ........
    #03  e6bfd1b8  e6bfd1e4
         e6bfd1bc  00001ce8
         e6bfd1c0  e7311990  [anon:libc_malloc]
         e6bfd1c4  e731199c  [anon:libc_malloc]
         e6bfd1c8  00000000
         e6bfd1cc  00000000
         e6bfd1d0  e6bfd1e4
         e6bfd1d4  e7c6f70d  /system/lib/libhidlbase.so
    #04  e6bfd1d8  e7311990  [anon:libc_malloc]
         e6bfd1dc  e785f905  /system/lib/libutils.so
    #05  e6bfd1e0  e73052e0  [anon:libc_malloc]
         e6bfd1e4  e7311990  [anon:libc_malloc]
         e6bfd1e8  e73052c0  [anon:libc_malloc]
         e6bfd1ec  e7311990  [anon:libc_malloc]
         e6bfd1f0  51971ca9
         e6bfd1f4  e6bfd230
         e6bfd1f8  e6bfd230
         e6bfd1fc  e6bfd230
         e6bfd200  00000078
         e6bfd204  00001ce8
         e6bfd208  00001ce8
         e6bfd20c  e84e3020
         e6bfd210  e6bfd230
         e6bfd214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  e6bfd218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e6bfd21c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e6bfd220  e6bfd238
         e6bfd224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e6bfd228  e6bfd230
         e6bfd22c  00000000
         e6bfd230  e6cfe230
         e6bfd234  e6afc230
         e6bfd238  0000225e
         e6bfd23c  00001ce8
         e6bfd240  00000001
         e6bfd244  e6b00000
         e6bfd248  000fd230
         e6bfd24c  00001000
         e6bfd250  00000000
         e6bfd254  00000000
         e6bfd258  00000003
         e6bfd25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 8800, name: HwBinder:7400_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  e6afc118  r3  e6afc074
    r4  e7f7d260  r5  c0306201  r6  e6afc118  r7  00000036
    r8  e6afc138  r9  e7f7d260  r10 00000000  r11 e6afc120
    ip  00000000  sp  e6afc060  lr  e7f2b709  pc  e7f5d1c4

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

stack:
         e6afc020  e7f853c0  [anon:.bss]
         e6afc024  e730ac08  [anon:libc_malloc]
         e6afc028  e6afbfe0
         e6afc02c  e6f04900  [anon:libc_malloc]
         e6afc030  e6f04900  [anon:libc_malloc]
         e6afc034  e740d340  [anon:libc_malloc]
         e6afc038  00000000
         e6afc03c  e733c504  [anon:libc_malloc]
         e6afc040  e7314310  [anon:libc_malloc]
         e6afc044  e7860c35  /system/lib/libutils.so
         e6afc048  e6e35010  [anon:libc_malloc]
         e6afc04c  e6afc490
         e6afc050  00000000
         e6afc054  000030c4
         e6afc058  00000000
         e6afc05c  00000000
    #00  e6afc060  e6afc074
         ........  ........
    #01  e6afc060  e6afc074
         e6afc064  51971ca9
         e6afc068  e733c500  [anon:libc_malloc]
         e6afc06c  e7c63555  /system/lib/libhidlbase.so
         e6afc070  e6afc118
         e6afc074  00000000
    #02  e6afc078  e7f853c0  [anon:.bss]
         e6afc07c  e730ac08  [anon:libc_malloc]
         e6afc080  e6afc038
         e6afc084  e733c554  [anon:libc_malloc]
         e6afc088  e733c598  [anon:libc_malloc]
         e6afc08c  00000004
         e6afc090  00000000
         e6afc094  00000000
         e6afc098  00000000
         e6afc09c  00000000
         e6afc0a0  00000000
         e6afc0a4  e7310128  [anon:libc_malloc]
         e6afc0a8  00000004
         e6afc0ac  00000006
         e6afc0b0  00000004
         e6afc0b4  00000000
         ........  ........
    #03  e6afc1b8  e6afc1e4
         e6afc1bc  00001ce8
         e6afc1c0  e6e29030  [anon:libc_malloc]
         e6afc1c4  e6e2903c  [anon:libc_malloc]
         e6afc1c8  00000000
         e6afc1cc  00000000
         e6afc1d0  e6afc1e4
         e6afc1d4  e7c6f70d  /system/lib/libhidlbase.so
    #04  e6afc1d8  e6e29030  [anon:libc_malloc]
         e6afc1dc  e785f905  /system/lib/libutils.so
    #05  e6afc1e0  e6e001c0  [anon:libc_malloc]
         e6afc1e4  e6e29030  [anon:libc_malloc]
         e6afc1e8  e73052e0  [anon:libc_malloc]
         e6afc1ec  e6e29030  [anon:libc_malloc]
         e6afc1f0  51971ca9
         e6afc1f4  e6afc230
         e6afc1f8  e6afc230
         e6afc1fc  e6afc230
         e6afc200  00000078
         e6afc204  0000225e
         e6afc208  00001ce8
         e6afc20c  e6bfd490
         e6afc210  e6afc230
         e6afc214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  e6afc218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e6afc21c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e6afc220  e6afc238
         e6afc224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e6afc228  e6afc230
         e6afc22c  00000000
         e6afc230  e6bfd230
         e6afc234  e69fb230
         e6afc238  00002260
         e6afc23c  00001ce8
         e6afc240  00000001
         e6afc244  e69ff000
         e6afc248  000fd230
         e6afc24c  00001000
         e6afc250  00000000
         e6afc254  00000000
         e6afc258  00000003
         e6afc25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 8803, name: HwBinder:7400_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  e69fb118  r3  e69fb074
    r4  e7f7d260  r5  c0306201  r6  e69fb118  r7  00000036
    r8  e69fb138  r9  e7f7d260  r10 00000000  r11 e69fb120
    ip  00000000  sp  e69fb060  lr  e7f2b709  pc  e7f5d1c4

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

stack:
         e69fb020  00000004
         e69fb024  e69fb048
         e69fb028  e69fb158
         e69fb02c  e6f002c0  [anon:libc_malloc]
         e69fb030  e7303230  [anon:libc_malloc]
         e69fb034  e7f1d4f5  /apex/com.android.runtime/lib/bionic/libc.so
         e69fb038  00000000
         e69fb03c  e6e37a18  [anon:libc_malloc]
         e69fb040  e7314550  [anon:libc_malloc]
         e69fb044  e7860c35  /system/lib/libutils.so
         e69fb048  e6e35010  [anon:libc_malloc]
         e69fb04c  e69fb490
         e69fb050  00000000
         e69fb054  000030c8
         e69fb058  00000000
         e69fb05c  00000000
    #00  e69fb060  e69fb074
         ........  ........
    #01  e69fb060  e69fb074
         e69fb064  51971ca9
         e69fb068  e6e37a00  [anon:libc_malloc]
         e69fb06c  e7c63555  /system/lib/libhidlbase.so
         e69fb070  e69fb118
         e69fb074  00000000
    #02  e69fb078  e7f853c0  [anon:.bss]
         e69fb07c  e730b308  [anon:libc_malloc]
         e69fb080  e69fb038
         e69fb084  e6e37a54  [anon:libc_malloc]
         e69fb088  e6e37a98  [anon:libc_malloc]
         e69fb08c  00000004
         e69fb090  00000000
         e69fb094  00000000
         e69fb098  00000000
         e69fb09c  00000000
         e69fb0a0  00000000
         e69fb0a4  e6e05018  [anon:libc_malloc]
         e69fb0a8  00000004
         e69fb0ac  00000006
         e69fb0b0  00000004
         e69fb0b4  00000000
         ........  ........
    #03  e69fb1b8  e69fb1e4
         e69fb1bc  00001ce8
         e69fb1c0  e7311a80  [anon:libc_malloc]
         e69fb1c4  e7311a8c  [anon:libc_malloc]
         e69fb1c8  00000000
         e69fb1cc  00000000
         e69fb1d0  e69fb1e4
         e69fb1d4  e7c6f70d  /system/lib/libhidlbase.so
    #04  e69fb1d8  e7311a80  [anon:libc_malloc]
         e69fb1dc  e785f905  /system/lib/libutils.so
    #05  e69fb1e0  e7305330  [anon:libc_malloc]
         e69fb1e4  e7311a80  [anon:libc_malloc]
         e69fb1e8  e6e001c0  [anon:libc_malloc]
         e69fb1ec  e7311a80  [anon:libc_malloc]
         e69fb1f0  51971ca9
         e69fb1f4  e69fb230
         e69fb1f8  e69fb230
         e69fb1fc  e69fb230
         e69fb200  00000078
         e69fb204  00002260
         e69fb208  00001ce8
         e69fb20c  e6afc490
         e69fb210  e69fb230
         e69fb214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  e69fb218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e69fb21c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e69fb220  e69fb238
         e69fb224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e69fb228  e69fb230
         e69fb22c  00000000
         e69fb230  e6afc230
         e69fb234  e68fa230
         e69fb238  00002263
         e69fb23c  00001ce8
         e69fb240  00000001
         e69fb244  e68fe000
         e69fb248  000fd230
         e69fb24c  00001000
         e69fb250  00000000
         e69fb254  00000000
         e69fb258  00000003
         e69fb25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 12362, name: Binder:7400_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e7b6e028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e68f9fb4  r7  000000f0
    r8  00000002  r9  e7b6e028  r10 00000000  r11 e68fa230
    ip  e68f9f70  sp  e68f9f60  lr  e7f26511  pc  e7f21108

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

stack:
         e68f9f20  00000004
         e68f9f24  00000000
         e68f9f28  e68fa0a0
         e68f9f2c  e7f7d260  [anon:.bss]
         e68f9f30  e6e87c00  [anon:libc_malloc]
         e68f9f34  e76cb5f3  /system/lib/libbinder.so
         e68f9f38  e68fa0a0
         e68f9f3c  e6e87c04  [anon:libc_malloc]
         e68f9f40  00000004
         e68f9f44  e7b5b1e7  /system/lib/libmediadrm.so
         e68f9f48  51971ca9
         e68f9f4c  e730bb2c  [anon:libc_malloc]
         e68f9f50  00000000
         e68f9f54  e68f9f90
         e68f9f58  e68f9fb4
         e68f9f5c  e7f7d3a8  [anon:.bss]
    #00  e68f9f60  e68fa490
         e68f9f64  e7f7d260  [anon:.bss]
         e68f9f68  00000089
         e68f9f6c  00000000
    #01  e68f9f70  00000000
         e68f9f74  00000000
         e68f9f78  ffffffff
         e68f9f7c  e68f9fb4
         e68f9f80  00000000
         e68f9f84  51971ca9
         e68f9f88  e7b6e028  [anon:.bss]
         e68f9f8c  00000000
         e68f9f90  00000000
         e68f9f94  00000002
         e68f9f98  e7f7d260  [anon:.bss]
         e68f9f9c  00000000
         e68f9fa0  e7f7d260  [anon:.bss]
         e68f9fa4  e7f6db81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e68f9fa8  00000000
         e68f9fac  e68f9fe8
         e68f9fb0  51971ca9
         e68f9fb4  e730bb00  [anon:libc_malloc]
         e68f9fb8  51971ca9
         e68f9fbc  e7b6e028  [anon:.bss]
         e68f9fc0  e73ba200  [anon:libc_malloc]
         e68f9fc4  e7f7d260  [anon:.bss]
         e68f9fc8  00000000
         e68f9fcc  e7f7d260  [anon:.bss]
         e68f9fd0  00001ce8
         e68f9fd4  e7f7d260  [anon:.bss]
         e68f9fd8  e68fa230
         e68f9fdc  e7b5e88f  /system/lib/libmediadrm.so
    #03  e68f9fe0  00000004
         e68f9fe4  e78612cb  /system/lib/libutils.so
         e68f9fe8  00000000
         e68f9fec  e7366100  [anon:libc_malloc]
         e68f9ff0  00000010
         e68f9ff4  51971ca9
         e68f9ff8  e73ba210  [anon:libc_malloc]
         e68f9ffc  e73ba200  [anon:libc_malloc]
         e68fa000  e7f7d260  [anon:.bss]
         e68fa004  00000000
         e68fa008  e7f7d260  [anon:.bss]
         e68fa00c  00001ce8
         e68fa010  e7f7d260  [anon:.bss]
         e68fa014  e7b5edd9  /system/lib/libmediadrm.so
    #04  e68fa018  00000010
         e68fa01c  00000000
         e68fa020  e7366300  [anon:libc_malloc]
         e68fa024  00000000
         e68fa028  00000000
         e68fa02c  00000000
         e68fa030  00000000
         e68fa034  00000000
         e68fa038  51971ca9
         e68fa03c  e73ba210  [anon:libc_malloc]
         e68fa040  e73649c0  [anon:libc_malloc]
         e68fa044  e7f7d260  [anon:.bss]
         e68fa048  00000000
         e68fa04c  e68fa1e4
         e68fa050  00001ce8
         e68fa054  e76bd20f  /system/lib/libbinder.so
    #05  e68fa058  e73649c0  [anon:libc_malloc]
         e68fa05c  e6e00390  [anon:libc_malloc]
         e68fa060  e73ba210  [anon:libc_malloc]
         e68fa064  51971ca9
         e68fa068  e73649c0  [anon:libc_malloc]
         e68fa06c  e73068b8  [anon:libc_malloc]
         e68fa070  00000001
         e68fa074  e76bd193  /system/lib/libbinder.so
    #06  e68fa078  00001ce8
         e68fa07c  e7366100  [anon:libc_malloc]
         e68fa080  e73649c0  [anon:libc_malloc]
         e68fa084  e7366154  [anon:libc_malloc]
         e68fa088  e7f7d260  [anon:.bss]
         e68fa08c  e76c40ad  /system/lib/libbinder.so
    #07  e68fa090  00000000
         e68fa094  e730ba08  [anon:libc_malloc]
         e68fa098  e730ba2c  [anon:libc_malloc]
         e68fa09c  e730bb30  [anon:libc_malloc]
         e68fa0a0  00000000
         e68fa0a4  e730ba8c  [anon:libc_malloc]
         e68fa0a8  e7000000
         e68fa0ac  e730baf8  [anon:libc_malloc]
         e68fa0b0  e7314180  [anon:libc_malloc]
         e68fa0b4  e7ef65d1  /apex/com.android.runtime/lib/bionic/libc.so
         e68fa0b8  00000004
         e68fa0bc  00000000
         e68fa0c0  00000000
         e68fa0c4  e7f7d260  [anon:.bss]
         e68fa0c8  00000000
         e68fa0cc  e730ba08  [anon:libc_malloc]
         ........  ........
    #08  e68fa1a0  e68fa230
         e68fa1a4  e76c42b1  /system/lib/libbinder.so
         e68fa1a8  00000000
         e68fa1ac  e7366100  [anon:libc_malloc]
         e68fa1b0  e7366190  [anon:libc_malloc]
         e68fa1b4  00000000
         e68fa1b8  00000000
         e68fa1bc  e76c435b  /system/lib/libbinder.so
    #09  e68fa1c0  00000000
         e68fa1c4  e76c38af  /system/lib/libbinder.so
         e68fa1c8  e73127a0  [anon:libc_malloc]
         e68fa1cc  e73127ac  [anon:libc_malloc]
         e68fa1d0  00000000
         e68fa1d4  e76dd939  /system/lib/libbinder.so
    #10  e68fa1d8  e73127a0  [anon:libc_malloc]
         e68fa1dc  e785f905  /system/lib/libutils.so
    #11  e68fa1e0  e736b730  [anon:libc_malloc]
         e68fa1e4  e73127a0  [anon:libc_malloc]
         e68fa1e8  e736b610  [anon:libc_malloc]
         e68fa1ec  e73127a0  [anon:libc_malloc]
         e68fa1f0  51971ca9
         e68fa1f4  e68fa230
         e68fa1f8  e68fa230
         e68fa1fc  e68fa230
         e68fa200  00000078
         e68fa204  00001ceb
         e68fa208  00001ce8
         e68fa20c  e71f4490
         e68fa210  e68fa230
         e68fa214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e68fa218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e68fa21c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e68fa220  e68fa238
         e68fa224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e68fa228  e68fa230
         e68fa22c  00000000
         e68fa230  e69fb230
         e68fa234  e67f9230
         e68fa238  0000304a
         e68fa23c  00001ce8
         e68fa240  00000001
         e68fa244  e67fd000
         e68fa248  000fd230
         e68fa24c  00001000
         e68fa250  00000000
         e68fa254  00000000
         e68fa258  00000003
         e68fa25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 17605, name: Binder:7400_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e7b6e028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e67f8fb4  r7  000000f0
    r8  00000002  r9  e7b6e028  r10 00000000  r11 e67f9230
    ip  e67f8f70  sp  e67f8f60  lr  e7f26511  pc  e7f21108

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

stack:
         e67f8f20  00000004
         e67f8f24  00000000
         e67f8f28  e67f90a0
         e67f8f2c  e6f013f0  [anon:libc_malloc]
         e67f8f30  51971ca9
         e67f8f34  e6f01430  [anon:libc_malloc]
         e67f8f38  e7f7d260  [anon:.bss]
         e67f8f3c  e6f00f58  [anon:libc_malloc]
         e67f8f40  00000001
         e67f8f44  e7f7a67c  /apex/com.android.runtime/lib/bionic/libc.so
         e67f8f48  51971ca9
         e67f8f4c  e730c92c  [anon:libc_malloc]
         e67f8f50  00000000
         e67f8f54  e67f8f90
         e67f8f58  e67f8fb4
         e67f8f5c  e7f7d3a8  [anon:.bss]
    #00  e67f8f60  e67f9490
         e67f8f64  e7f7d260  [anon:.bss]
         e67f8f68  00000089
         e67f8f6c  00000000
    #01  e67f8f70  00000000
         e67f8f74  00000000
         e67f8f78  ffffffff
         e67f8f7c  e67f8fb4
         e67f8f80  00000000
         e67f8f84  51971ca9
         e67f8f88  e7b6e028  [anon:.bss]
         e67f8f8c  00000000
         e67f8f90  00000000
         e67f8f94  00000002
         e67f8f98  e7f7d260  [anon:.bss]
         e67f8f9c  00000000
         e67f8fa0  e7f7d260  [anon:.bss]
         e67f8fa4  e7f6db81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e67f8fa8  00000000
         e67f8fac  e730c914  [anon:libc_malloc]
         e67f8fb0  51971ca9
         e67f8fb4  e730c900  [anon:libc_malloc]
         e67f8fb8  51971ca9
         e67f8fbc  e7b6e028  [anon:.bss]
         e67f8fc0  e73ba000  [anon:libc_malloc]
         e67f8fc4  e7f7d260  [anon:.bss]
         e67f8fc8  00000000
         e67f8fcc  e7f7d260  [anon:.bss]
         e67f8fd0  00001ce8
         e67f8fd4  e7f7d260  [anon:.bss]
         e67f8fd8  e67f9230
         e67f8fdc  e7b5e88f  /system/lib/libmediadrm.so
    #03  e67f8fe0  00000004
         e67f8fe4  e78612cb  /system/lib/libutils.so
         e67f8fe8  00000000
         e67f8fec  e6e6c400  [anon:libc_malloc]
         e67f8ff0  00000010
         e67f8ff4  51971ca9
         e67f8ff8  e73ba010  [anon:libc_malloc]
         e67f8ffc  e73ba000  [anon:libc_malloc]
         e67f9000  e7f7d260  [anon:.bss]
         e67f9004  00000000
         e67f9008  e7f7d260  [anon:.bss]
         e67f900c  00001ce8
         e67f9010  e7f7d260  [anon:.bss]
         e67f9014  e7b5edd9  /system/lib/libmediadrm.so
    #04  e67f9018  00000010
         e67f901c  00000000
         e67f9020  e6e6c600  [anon:libc_malloc]
         e67f9024  00000000
         e67f9028  00000000
         e67f902c  00000000
         e67f9030  00000000
         e67f9034  00000000
         e67f9038  51971ca9
         e67f903c  e73ba010  [anon:libc_malloc]
         e67f9040  e73a1e00  [anon:libc_malloc]
         e67f9044  e7f7d260  [anon:.bss]
         e67f9048  00000000
         e67f904c  e67f91e4
         e67f9050  00001ce8
         e67f9054  e76bd20f  /system/lib/libbinder.so
    #05  e67f9058  e73a1e00  [anon:libc_malloc]
         e67f905c  e6e001a0  [anon:libc_malloc]
         e67f9060  e73ba010  [anon:libc_malloc]
         e67f9064  51971ca9
         e67f9068  e73a1e00  [anon:libc_malloc]
         e67f906c  e7307a28  [anon:libc_malloc]
         e67f9070  00000001
         e67f9074  e76bd193  /system/lib/libbinder.so
    #06  e67f9078  00001ce8
         e67f907c  e6e6c400  [anon:libc_malloc]
         e67f9080  e73a1e00  [anon:libc_malloc]
         e67f9084  e6e6c454  [anon:libc_malloc]
         e67f9088  e7f7d260  [anon:.bss]
         e67f908c  e76c40ad  /system/lib/libbinder.so
    #07  e67f9090  00000000
         e67f9094  e730c808  [anon:libc_malloc]
         e67f9098  e730c82c  [anon:libc_malloc]
         e67f909c  e730c930  [anon:libc_malloc]
         e67f90a0  00000000
         e67f90a4  e730c88c  [anon:libc_malloc]
         e67f90a8  e7000000
         e67f90ac  e730c8f8  [anon:libc_malloc]
         e67f90b0  e7314e40  [anon:libc_malloc]
         e67f90b4  e7ef65d1  /apex/com.android.runtime/lib/bionic/libc.so
         e67f90b8  00000004
         e67f90bc  00000000
         e67f90c0  00000000
         e67f90c4  e7f7d260  [anon:.bss]
         e67f90c8  00000000
         e67f90cc  e730c808  [anon:libc_malloc]
         ........  ........
    #08  e67f91a0  e67f9230
         e67f91a4  e76c42b1  /system/lib/libbinder.so
         e67f91a8  00000000
         e67f91ac  e6e6c400  [anon:libc_malloc]
         e67f91b0  e6e6c490  [anon:libc_malloc]
         e67f91b4  00000000
         e67f91b8  00000000
         e67f91bc  e76c435b  /system/lib/libbinder.so
    #09  e67f91c0  00000000
         e67f91c4  e76c38af  /system/lib/libbinder.so
         e67f91c8  e7311c00  [anon:libc_malloc]
         e67f91cc  e7311c0c  [anon:libc_malloc]
         e67f91d0  00000000
         e67f91d4  e76dd939  /system/lib/libbinder.so
    #10  e67f91d8  e7311c00  [anon:libc_malloc]
         e67f91dc  e785f905  /system/lib/libutils.so
    #11  e67f91e0  e7305990  [anon:libc_malloc]
         e67f91e4  e7311c00  [anon:libc_malloc]
         e67f91e8  e73059a0  [anon:libc_malloc]
         e67f91ec  e7311c00  [anon:libc_malloc]
         e67f91f0  51971ca9
         e67f91f4  e67f9230
         e67f91f8  e67f9230
         e67f91fc  e67f9230
         e67f9200  00000078
         e67f9204  0000225d
         e67f9208  00001ce8
         e67f920c  e6cfe490
         e67f9210  e67f9230
         e67f9214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e67f9218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e67f921c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e67f9220  e67f9238
         e67f9224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e67f9228  e67f9230
         e67f922c  00000000
         e67f9230  e68fa230
         e67f9234  e66f8230
         e67f9238  000044c5
         e67f923c  00001ce8
         e67f9240  00000001
         e67f9244  e66fc000
         e67f9248  000fd230
         e67f924c  00001000
         e67f9250  00000000
         e67f9254  00000000
         e67f9258  00000003
         e67f925c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 17606, name: Binder:7400_5  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  e7b6e028  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  e66f7fb4  r7  000000f0
    r8  00000002  r9  e7b6e028  r10 00000000  r11 e66f8230
    ip  e66f7f70  sp  e66f7f60  lr  e7f26511  pc  e7f21108

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

stack:
         e66f7f20  00000000
         e66f7f24  00000000
         e66f7f28  e66f80a0
         e66f7f2c  e7f7d260  [anon:.bss]
         e66f7f30  e73a2e00  [anon:libc_malloc]
         e66f7f34  e76cb5f3  /system/lib/libbinder.so
         e66f7f38  00000000
         e66f7f3c  e73a2e04  [anon:libc_malloc]
         e66f7f40  00000000
         e66f7f44  e7b5b245  /system/lib/libmediadrm.so
         e66f7f48  e730d02c  [anon:libc_malloc]
         e66f7f4c  e730d02c  [anon:libc_malloc]
         e66f7f50  00000000
         e66f7f54  00000003
         e66f7f58  e66f7fb4
         e66f7f5c  e7f7d3a8  [anon:.bss]
    #00  e66f7f60  e66f8490
         e66f7f64  e7f7d260  [anon:.bss]
         e66f7f68  00000089
         e66f7f6c  00000000
    #01  e66f7f70  00000000
         e66f7f74  00000000
         e66f7f78  ffffffff
         e66f7f7c  e66f7fb4
         e66f7f80  00000000
         e66f7f84  51971ca9
         e66f7f88  e7b6e028  [anon:.bss]
         e66f7f8c  00000000
         e66f7f90  00000000
         e66f7f94  00000002
         e66f7f98  e7f7d260  [anon:.bss]
         e66f7f9c  00000000
         e66f7fa0  e7f7d260  [anon:.bss]
         e66f7fa4  e7f6db81  /apex/com.android.runtime/lib/bionic/libc.so
    #02  e66f7fa8  00000000
         e66f7fac  e7f7d260  [anon:.bss]
         e66f7fb0  00000000
         e66f7fb4  00000000
         e66f7fb8  51971ca9
         e66f7fbc  e7b6e028  [anon:.bss]
         e66f7fc0  e73a0800  [anon:libc_malloc]
         e66f7fc4  e7f7d260  [anon:.bss]
         e66f7fc8  00000000
         e66f7fcc  e7f7d260  [anon:.bss]
         e66f7fd0  00001ce8
         e66f7fd4  e7f7d260  [anon:.bss]
         e66f7fd8  e66f8230
         e66f7fdc  e7b5e88f  /system/lib/libmediadrm.so
    #03  e66f7fe0  00000004
         e66f7fe4  e78612cb  /system/lib/libutils.so
         e66f7fe8  00000000
         e66f7fec  e7366900  [anon:libc_malloc]
         e66f7ff0  00000010
         e66f7ff4  51971ca9
         e66f7ff8  e73a0810  [anon:libc_malloc]
         e66f7ffc  e73a0800  [anon:libc_malloc]
         e66f8000  e7f7d260  [anon:.bss]
         e66f8004  00000000
         e66f8008  e7f7d260  [anon:.bss]
         e66f800c  00001ce8
         e66f8010  e7f7d260  [anon:.bss]
         e66f8014  e7b5edd9  /system/lib/libmediadrm.so
    #04  e66f8018  00000010
         e66f801c  00000000
         e66f8020  e7366c00  [anon:libc_malloc]
         e66f8024  00000000
         e66f8028  00000000
         e66f802c  00000000
         e66f8030  00000000
         e66f8034  00000000
         e66f8038  51971ca9
         e66f803c  e73a0810  [anon:libc_malloc]
         e66f8040  e6e27000  [anon:libc_malloc]
         e66f8044  e7f7d260  [anon:.bss]
         e66f8048  00000000
         e66f804c  e66f81e4
         e66f8050  00001ce8
         e66f8054  e76bd20f  /system/lib/libbinder.so
    #05  e66f8058  e6e27000  [anon:libc_malloc]
         e66f805c  e7305760  [anon:libc_malloc]
         e66f8060  e73a0810  [anon:libc_malloc]
         e66f8064  51971ca9
         e66f8068  e6e27000  [anon:libc_malloc]
         e66f806c  e6e02c48  [anon:libc_malloc]
         e66f8070  00000001
         e66f8074  e76bd193  /system/lib/libbinder.so
    #06  e66f8078  00000000
         e66f807c  e7366900  [anon:libc_malloc]
         e66f8080  e6e27000  [anon:libc_malloc]
         e66f8084  e7366954  [anon:libc_malloc]
         e66f8088  e7f7d260  [anon:.bss]
         e66f808c  e76c40ad  /system/lib/libbinder.so
    #07  e66f8090  00000000
         e66f8094  e66f80a0
         e66f8098  e66f8160
         e66f809c  00000000
         e66f80a0  00000000
         e66f80a4  e7305a80  [anon:libc_malloc]
         e66f80a8  0000000c
         e66f80ac  0000000c
         e66f80b0  00000000
         e66f80b4  00000000
         e66f80b8  00000000
         e66f80bc  00000000
         e66f80c0  00000000
         e66f80c4  e7f70000  /apex/com.android.runtime/lib/bionic/libc.so
         e66f80c8  00000000
         e66f80cc  e7010001
         ........  ........
    #08  e66f81a0  e66f8230
         e66f81a4  e76c42b1  /system/lib/libbinder.so
         e66f81a8  00000000
         e66f81ac  e7366900  [anon:libc_malloc]
         e66f81b0  e7366990  [anon:libc_malloc]
         e66f81b4  00000000
         e66f81b8  00000000
         e66f81bc  e76c435b  /system/lib/libbinder.so
    #09  e66f81c0  00000000
         e66f81c4  e76c38af  /system/lib/libbinder.so
         e66f81c8  e7313b20  [anon:libc_malloc]
         e66f81cc  e7313b2c  [anon:libc_malloc]
         e66f81d0  00000000
         e66f81d4  e76dd939  /system/lib/libbinder.so
    #10  e66f81d8  e7313b20  [anon:libc_malloc]
         e66f81dc  e785f905  /system/lib/libutils.so
    #11  e66f81e0  e73689b0  [anon:libc_malloc]
         e66f81e4  e7313b20  [anon:libc_malloc]
         e66f81e8  e73688a0  [anon:libc_malloc]
         e66f81ec  e7313b20  [anon:libc_malloc]
         e66f81f0  51971ca9
         e66f81f4  e66f8230
         e66f81f8  e66f8230
         e66f81fc  e66f8230
         e66f8200  00000078
         e66f8204  0000304a
         e66f8208  00001ce8
         e66f820c  e68fa490
         e66f8210  e66f8230
         e66f8214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #12  e66f8218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e66f821c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #13  e66f8220  e66f8238
         e66f8224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e66f8228  e66f8230
         e66f822c  00000000
         e66f8230  e67f9230
         e66f8234  e65f7230
         e66f8238  000044c6
         e66f823c  00001ce8
         e66f8240  00000001
         e66f8244  e65fb000
         e66f8248  000fd230
         e66f824c  00001000
         e66f8250  00000000
         e66f8254  00000000
         e66f8258  00000003
         e66f825c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 7400, tid: 23286, name: HwBinder:7400_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  e65f7118  r3  e65f7074
    r4  e7f7d260  r5  c0306201  r6  e65f7118  r7  00000036
    r8  e65f7138  r9  e7f7d260  r10 00000000  r11 e65f7120
    ip  00000000  sp  e65f7060  lr  e7f2b709  pc  e7f5d1c4

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

stack:
         e65f7020  00000000
         e65f7024  00000000
         e65f7028  00000002
         e65f702c  e7f7d260  [anon:.bss]
         e65f7030  00000000
         e65f7034  e7f26d63  /apex/com.android.runtime/lib/bionic/libc.so
         e65f7038  00000000
         e65f703c  e6e38198  [anon:libc_malloc]
         e65f7040  e73453b0  [anon:libc_malloc]
         e65f7044  e7860c35  /system/lib/libutils.so
         e65f7048  e6e35010  [anon:libc_malloc]
         e65f704c  e65f7490
         e65f7050  00000000
         e65f7054  000030cc
         e65f7058  00000000
         e65f705c  00000000
    #00  e65f7060  e65f7074
         ........  ........
    #01  e65f7060  e65f7074
         e65f7064  51971ca9
         e65f7068  e6e38180  [anon:libc_malloc]
         e65f706c  e7c63555  /system/lib/libhidlbase.so
         e65f7070  e65f7118
         e65f7074  00000000
    #02  e65f7078  e7f853c0  [anon:.bss]
         e65f707c  e730d608  [anon:libc_malloc]
         e65f7080  e65f7038
         e65f7084  e6e381d4  [anon:libc_malloc]
         e65f7088  e6e38218  [anon:libc_malloc]
         e65f708c  00000004
         e65f7090  00000000
         e65f7094  00000000
         e65f7098  00000000
         e65f709c  00000000
         e65f70a0  00000000
         e65f70a4  e6e050b8  [anon:libc_malloc]
         e65f70a8  00000004
         e65f70ac  00000006
         e65f70b0  00000004
         e65f70b4  00000000
         ........  ........
    #03  e65f71b8  e65f71e4
         e65f71bc  00001ce8
         e65f71c0  e6e291b0  [anon:libc_malloc]
         e65f71c4  e6e291bc  [anon:libc_malloc]
         e65f71c8  00000000
         e65f71cc  00000000
         e65f71d0  e65f71e4
         e65f71d4  e7c6f70d  /system/lib/libhidlbase.so
    #04  e65f71d8  e6e291b0  [anon:libc_malloc]
         e65f71dc  e785f905  /system/lib/libutils.so
    #05  e65f71e0  e7305740  [anon:libc_malloc]
         e65f71e4  e6e291b0  [anon:libc_malloc]
         e65f71e8  e7305900  [anon:libc_malloc]
         e65f71ec  e6e291b0  [anon:libc_malloc]
         e65f71f0  51971ca9
         e65f71f4  e65f7230
         e65f71f8  e65f7230
         e65f71fc  e65f7230
         e65f7200  00000078
         e65f7204  00002263
         e65f7208  00001ce8
         e65f720c  e69fb490
         e65f7210  e65f7230
         e65f7214  e7f6d089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  e65f7218  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e65f721c  e7f27143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  e65f7220  e65f7238
         e65f7224  e7f6d073  /apex/com.android.runtime/lib/bionic/libc.so
         e65f7228  e65f7230
         e65f722c  00000000
         e65f7230  e66f8230
         e65f7234  e64f6230
         e65f7238  00005af6
         e65f723c  00001ce8
         e65f7240  00000001
         e65f7244  e64fa000
         e65f7248  000fd230
         e65f724c  00001000
         e65f7250  00000000
         e65f7254  00000000
         e65f7258  00000003
         e65f725c  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:[27941833] (unowned)
    fd 5: /dev/hwbinder (unowned)
    fd 6: /sys/kernel/debug/tracing/trace_marker (unowned)
