*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:10/QTT5.200429.010/15.531.10-20210917:user/release-keys'
Revision: '0'
ABI: 'arm'
Timestamp: 2021-11-12 14:11:26+0900
pid: 3609, tid: 5429, name: HwBinder:3609_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x70dd70d1
    r0  f265d414  r1  70dd70dd  r2  000fffff  r3  00000001
    r4  f2692fa0  r5  f367f04c  r6  f2692fe4  r7  f342e260
    r8  f2637518  r9  00000e19  r10 f342e260  r11 f23fd230
    ip  f367fb60  sp  f23fd178  lr  f3676723  pc  f3676728

backtrace:
      #00 pc 00036728  /system/lib/android.hardware.drm@1.2.so (android::hardware::drm::V1_2::BnHwDrmPluginListener::~BnHwDrmPluginListener()+112) (BuildId: 581c13d1e635e960481066f3be6101a0)
      #01 pc 0003682b  /system/lib/android.hardware.drm@1.2.so (_ZTv0_n12_N7android8hardware3drm4V1_221BnHwDrmPluginListenerD0Ev+18) (BuildId: 581c13d1e635e960481066f3be6101a0)
      #02 pc 0000af2d  /system/lib/libutils.so (android::RefBase::decStrong(void const*) const+68) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #03 pc 0005d6cb  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+182) (BuildId: f545d55f071c527f94b965dd5f996637)
      #04 pc 00068859  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f545d55f071c527f94b965dd5f996637)
      #05 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #06 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #07 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f23fd138  1d366eeb
         f23fd13c  f30bc0d4  [anon:.bss]
         f23fd140  f30bc0d4  [anon:.bss]
         f23fd144  00000001
         f23fd148  f262d814  [anon:libc_malloc]
         f23fd14c  00000000
         f23fd150  f23fd17c
         f23fd154  f2de399d  /system/lib/libc++.so
         f23fd158  00000000
         f23fd15c  f365fd77  /system/lib/android.hardware.drm@1.2.so
         f23fd160  f2692fa0  [anon:libc_malloc]
         f23fd164  f367f04c  /system/lib/android.hardware.drm@1.2.so
         f23fd168  f2692fa0  [anon:libc_malloc]
         f23fd16c  f367f04c  /system/lib/android.hardware.drm@1.2.so
         f23fd170  f342e260  [anon:.bss]
         f23fd174  f3676723  /system/lib/android.hardware.drm@1.2.so
    #00  f23fd178  f2626010  [anon:libc_malloc]
         f23fd17c  f2692fa0  [anon:libc_malloc]
         f23fd180  f26470f0  [anon:libc_malloc]
         f23fd184  f265d414  [anon:libc_malloc]
         f23fd188  1d366eeb
         f23fd18c  f2692fa0  [anon:libc_malloc]
         f23fd190  f2635000  [anon:libc_malloc]
         f23fd194  f2692fe8  [anon:libc_malloc]
         f23fd198  f2692fa0  [anon:libc_malloc]
         f23fd19c  f367682f  /system/lib/android.hardware.drm@1.2.so
    #01  f23fd1a0  f26470f0  [anon:libc_malloc]
         f23fd1a4  f36dff2f  /system/lib/libutils.so
    #02  f23fd1a8  f2637500  [anon:libc_malloc]
         f23fd1ac  f2637598  [anon:libc_malloc]
         f23fd1b0  00000001
         f23fd1b4  f30a66cf  /system/lib/libhidlbase.so
    #03  f23fd1b8  f23fd1e4
         f23fd1bc  00000e19
         f23fd1c0  f2a11990  [anon:libc_malloc]
         f23fd1c4  f2a1199c  [anon:libc_malloc]
         f23fd1c8  00000000
         f23fd1cc  00000000
         f23fd1d0  f23fd1e4
         f23fd1d4  f30b185d  /system/lib/libhidlbase.so
    #04  f23fd1d8  f2a11990  [anon:libc_malloc]
         f23fd1dc  f36e2905  /system/lib/libutils.so
    #05  f23fd1e0  f2a052e0  [anon:libc_malloc]
         f23fd1e4  f2a11990  [anon:libc_malloc]
         f23fd1e8  f2a052c0  [anon:libc_malloc]
         f23fd1ec  f2a11990  [anon:libc_malloc]
         f23fd1f0  1d366eeb
         f23fd1f4  f23fd230
         f23fd1f8  f23fd230
         f23fd1fc  f23fd230
         f23fd200  00000078
         f23fd204  00000e19
         f23fd208  00000e19
         f23fd20c  f3cb2020
         f23fd210  f23fd230
         f23fd214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f23fd218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f23fd21c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f23fd220  f23fd238
         f23fd224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f23fd228  f23fd230
         f23fd22c  00000000
         f23fd230  f24fe230
         f23fd234  f22fc230
         f23fd238  ffffffff
         f23fd23c  00000000
         f23fd240  00000001
         f23fd244  f2300000
         f23fd248  000fd230
         f23fd24c  00001000
         f23fd250  00000000
         f23fd254  00000000
         f23fd258  00000003
         f23fd25c  00000000

memory near r0 ([anon:libc_malloc]):
    f265d3f4 00000000 00000000 00000000 70dd70dd  .............p.p
    f265d404 70dd70dd 70dd70dd 70dd70dd 70dd70dd  .p.p.p.p.p.p.p.p
    f265d414 70dd70dd 70dd70dd 70dd70dd 00000000  .p.p.p.p.p.p....
    f265d424 00000000 f2d2a6ac f26b70a0 00000007  .........pk.....
    f265d434 00000000 00000004 f2688800 70dd70dd  ..........h..p.p
    f265d444 70dd70dd 70dd70dd 70dd70dd 70dd70dd  .p.p.p.p.p.p.p.p
    f265d454 70dd70dd 70dd70dd 70dd70dd 00737574  .p.p.p.p.p.ptus.
    f265d464 00000000 f2684dc0 f2684dc0 00000001  .....Mh..Mh.....
    f265d474 00000021 0000001a f2684c60 70dd70dd  !.......`Lh..p.p
    f265d484 70dd70dd 70dd70dd 70dd70dd 70dd70dd  .p.p.p.p.p.p.p.p
    f265d494 70dd70dd 70dd70dd 70dd70dd f2684c80  .p.p.p.p.p.p.Lh.
    f265d4a4 6174730c 00737574 00000000 f265d4b4  .status.......e.
    f265d4b4 00000000 00000000 00000031 70dd70dd  ........1....p.p
    f265d4c4 70dd70dd 70dd70dd 70dd70dd 70dd70dd  .p.p.p.p.p.p.p.p
    f265d4d4 70dd70dd 70dd70dd 70dd70dd 00000031  .p.p.p.p.p.p1...
    f265d4e4 00000022 f2664be0 6174730c 00737574  "....Kf..status.

memory near r1:
    70dd70bc -------- -------- -------- --------  ................
    70dd70cc -------- -------- -------- --------  ................
    70dd70dc -------- -------- -------- --------  ................
    70dd70ec -------- -------- -------- --------  ................
    70dd70fc -------- -------- -------- --------  ................
    70dd710c -------- -------- -------- --------  ................
    70dd711c -------- -------- -------- --------  ................
    70dd712c -------- -------- -------- --------  ................
    70dd713c -------- -------- -------- --------  ................
    70dd714c -------- -------- -------- --------  ................
    70dd715c -------- -------- -------- --------  ................
    70dd716c -------- -------- -------- --------  ................
    70dd717c -------- -------- -------- --------  ................
    70dd718c -------- -------- -------- --------  ................
    70dd719c -------- -------- -------- --------  ................
    70dd71ac -------- -------- -------- --------  ................

memory near r2:
    000fffdc -------- -------- -------- --------  ................
    000fffec -------- -------- -------- --------  ................
    000ffffc -------- -------- -------- --------  ................
    0010000c -------- -------- -------- --------  ................
    0010001c -------- -------- -------- --------  ................
    0010002c -------- -------- -------- --------  ................
    0010003c -------- -------- -------- --------  ................
    0010004c -------- -------- -------- --------  ................
    0010005c -------- -------- -------- --------  ................
    0010006c -------- -------- -------- --------  ................
    0010007c -------- -------- -------- --------  ................
    0010008c -------- -------- -------- --------  ................
    0010009c -------- -------- -------- --------  ................
    001000ac -------- -------- -------- --------  ................
    001000bc -------- -------- -------- --------  ................
    001000cc -------- -------- -------- --------  ................

memory near r4 ([anon:libc_malloc]):
    f2692f80 f26c8660 00000021 00000012 f26c8680  `.l.!.........l.
    f2692f90 f262d414 f262d414 f36e90b4 00000000  ..b...b...n.....
    f2692fa0 f367efd8 00000000 00000000 00000000  ..g.............
    f2692fb0 72656761 f367f010 00000000 00000000  ager..g.........
    f2692fc0 00000000 65676100 00000021 00000018  .....age!.......
    f2692fd0 f2684d80 00000021 00000012 f2684da0  .Mh.!........Mh.
    f2692fe0 f265d414 f265d414 f367f034 f26470f0  ..e...e.4.g..pd.
    f2692ff0 00000001 00000040 00000000 f28fd968  ....@.......h...
    f2693000 f1af3010 f2a42500 00000000 00000000  .0...%..........
    f2693010 00000000 00000000 00000000 00000018  ................
    f2693020 f269d960 00000021 00000012 f269d980  `.i.!.........i.
    f2693030 f26ba414 f26ba414 f36e90b4 00000000  ..k...k...n.....
    f2693040 00000001 00000040 00000000 f1df6968  ....@.......hi..
    f2693050 f262d410 f2647b70 00000000 00000000  ..b.p{d.........
    f2693060 00000000 00000000 00000000 00000018  ................
    f2693070 f265fc20 00000021 00000012 f265fc40   .e.!.......@.e.

memory near r5 (/system/lib/android.hardware.drm@1.2.so):
    f367f02c ffffffb8 00000000 f36767a1 f3676819  .........gg..hg.
    f367f03c f36e02ab f36e02ad f36e02af f36e02b5  ..n...n...n...n.
    f367f04c f367efd8 f367f584 f367f5f4 f367f664  ..g...g...g.d.g.
    f367f05c f367f6ac f367f640 f367f5d0 f367f034  ..g.@.g...g.4.g.
    f367f06c 0000003c 00000000 00000000 f3660611  <.............f.
    f367f07c f3677429 f3677559 f3677645 f3677775  )tg.Yug.Evg.uwg.
    f367f08c f3660c09 f36778a5 f36779c1 f3677aa5  ..f..xg..yg..zg.
    f367f09c f3677bd5 f3677ca9 f3677dc1 f3677e15  .{g..|g..}g..~g.
    f367f0ac f3677e71 f3678061 f36781e1 f36783b9  q~g.a.g...g...g.
    f367f0bc f367851d fffffffc 00000000 f36786f5  ..g...........g.
    f367f0cc f3678745 00000000 00000000 00000000  E.g.............
    f367f0dc 00000000 ffffffc4 ffffffc4 00000000  ................
    f367f0ec f36787a1 f36787fd f36e02ab f36e02ad  ..g...g...n...n.
    f367f0fc f36e02af f36e02b5 00000004 00000000  ..n...n.........
    f367f10c 00000000 f3660611 f3674de5 f3674ed5  ......f..Mg..Ng.
    f367f11c f3674ee9 f3674f51 f36750d5 f36750e9  .Ng.QOg..Pg..Pg.

memory near r6 ([anon:libc_malloc]):
    f2692fc4 65676100 00000021 00000018 f2684d80  .age!........Mh.
    f2692fd4 00000021 00000012 f2684da0 f265d414  !........Mh...e.
    f2692fe4 f265d414 f367f034 f26470f0 00000001  ..e.4.g..pd.....
    f2692ff4 00000040 00000000 f28fd968 f1af3010  @.......h....0..
    f2693004 f2a42500 00000000 00000000 00000000  .%..............
    f2693014 00000000 00000000 00000018 f269d960  ............`.i.
    f2693024 00000021 00000012 f269d980 f26ba414  !.........i...k.
    f2693034 f26ba414 f36e90b4 00000000 00000001  ..k...n.........
    f2693044 00000040 00000000 f1df6968 f262d410  @.......hi....b.
    f2693054 f2647b70 00000000 00000000 00000000  p{d.............
    f2693064 00000000 00000000 00000018 f265fc20  ............ .e.
    f2693074 00000021 00000012 f265fc40 f26c3414  !.......@.e..4l.
    f2693084 f26c3414 f36e90b4 00000000 00000000  .4l...n.........
    f2693094 00000040 00000000 f1df6968 f26c3410  @.......hi...4l.
    f26930a4 f2669140 00000000 00000000 00000000  @.f.............
    f26930b4 00000000 00000000 00000018 f26810c0  ..............h.

memory near r7 ([anon:.bss]):
    f342e240 00000000 f3bef000 00000e19 00000000  ................
    f342e250 f3bef008 00000000 00000000 00000000  ................
    f342e260 1d366eeb 00000000 0000027c 00000000  .n6.....|.......
    f342e270 00000000 00000000 00000000 00000000  ................
    f342e280 00000000 00000000 00000000 00000000  ................
    f342e290 00000000 00000000 00000000 00000000  ................
    f342e2a0 00000000 00000000 00000000 00000000  ................
    f342e2b0 00000000 00000000 00000000 00000000  ................
    f342e2c0 00000000 00000000 00000000 00000000  ................
    f342e2d0 00000000 00000000 00000000 00000000  ................
    f342e2e0 00000000 f1672230 00000000 00000000  ....0"g.........
    f342e2f0 00000000 00000002 00000000 0001ff80  ................
    f342e300 00020000 00000000 00000000 00000000  ................
    f342e310 00000000 00000000 00000000 00000000  ................
    f342e320 00000000 00000000 00000000 00000000  ................
    f342e330 00000000 00000000 00000000 00000000  ................

memory near r8 ([anon:libc_malloc]):
    f26374f8 00000000 00000000 f2635000 f30ba32c  .........Pc.,...
    f2637508 f2626010 00000004 00000007 00000004  .`b.............
    f2637518 f356fefc f2601e50 00000000 00000007  ..V.P.`.........
    f2637528 00000004 f356ff24 00000000 00000000  ....$.V.........
    f2637538 00000007 00000004 f356fefc 00000000  ..........V.....
    f2637548 00000000 00000007 00000004 00000000  ................
    f2637558 00000000 00000000 00000000 00000000  ................
    f2637568 f262c800 000000cc 00000100 000000cc  ..b.............
    f2637578 00000000 00000000 00000000 00000000  ................
    f2637588 00000000 00010001 00000000 00000000  ................
    f2637598 00000000 00000000 00000000 00000000  ................
    f26375a8 00000000 f262c900 00000000 00000100  ......b.........
    f26375b8 00000000 00000000 00000000 00000000  ................
    f26375c8 00000000 00000000 00010001 00000000  ................
    f26375d8 00000000 00000000 00000e19 00000000  ................
    f26375e8 000003f5 00000000 00000000 00000000  ................

memory near r10 ([anon:.bss]):
    f342e240 00000000 f3bef000 00000e19 00000000  ................
    f342e250 f3bef008 00000000 00000000 00000000  ................
    f342e260 1d366eeb 00000000 0000027c 00000000  .n6.....|.......
    f342e270 00000000 00000000 00000000 00000000  ................
    f342e280 00000000 00000000 00000000 00000000  ................
    f342e290 00000000 00000000 00000000 00000000  ................
    f342e2a0 00000000 00000000 00000000 00000000  ................
    f342e2b0 00000000 00000000 00000000 00000000  ................
    f342e2c0 00000000 00000000 00000000 00000000  ................
    f342e2d0 00000000 00000000 00000000 00000000  ................
    f342e2e0 00000000 f1672230 00000000 00000000  ....0"g.........
    f342e2f0 00000000 00000002 00000000 0001ff80  ................
    f342e300 00020000 00000000 00000000 00000000  ................
    f342e310 00000000 00000000 00000000 00000000  ................
    f342e320 00000000 00000000 00000000 00000000  ................
    f342e330 00000000 00000000 00000000 00000000  ................

memory near r11:
    f23fd210 f23fd230 f341e089 f341e073 f33d8143  0.?...A.s.A.C.=.
    f23fd220 f23fd238 f341e073 f23fd230 00000000  8.?.s.A.0.?.....
    f23fd230 f24fe230 f22fc230 ffffffff 00000000  0.O.0./.........
    f23fd240 00000001 f2300000 000fd230 00001000  ......0.0.......
    f23fd250 00000000 00000000 00000003 00000000  ................
    f23fd260 f36e24e9 f2a052d0 00000000 f3984000  .$n..R.......@..
    f23fd270 00000000 00000001 00000000 f2300000  ..............0.
    f23fd280 00101000 00000000 00000000 00000000  ................
    f23fd290 00000000 00000000 00000000 00000000  ................
    f23fd2a0 00000000 00000000 00000000 00000000  ................
    f23fd2b0 00000000 00000000 00000000 00000000  ................
    f23fd2c0 00000000 00000000 00000000 00000000  ................
    f23fd2d0 00000000 00000000 00000000 00000000  ................
    f23fd2e0 00000000 00000000 00000000 00000000  ................
    f23fd2f0 00000000 00000000 00000000 00000000  ................
    f23fd300 00000000 00000000 00000000 00000000  ................

memory near ip (/system/lib/android.hardware.drm@1.2.so):
    f367fb40 f30b0ec5 f30798d5 f308f11b f309f3d5  ................
    f367fb50 f309f56d f309f77d f30799c5 f36e0173  m...}.......s.n.
    f367fb60 f36dff59 f36e015d f36e2299 f30a0225  Y.m.].n.."n.%...
    f367fb70 f30a30b9 f30a0321 f355f521 f365fc85  .0..!...!.U...e.
    f367fb80 f36e01a5 f307bad1 f307672d f30a0d41  ..n.....-g..A...
    f367fb90 f319af2d f319b069 f30773a7 f3079cf5  -...i....s......
    f367fba0 f3078a33 f3078a3d f3078b49 f30773d3  3...=...I....s..
    f367fbb0 f3660369 f307e145 f307e6d9 f307cdc9  i.f.E...........
    f367fbc0 f3076b09 f2de395b f3076381 f30a33d5  .k..[9...c...3..
    f367fbd0 f30a4f03 f3113701 f3077399 f3078011  .O...7...s......
    f367fbe0 f3113791 f3113869 f3076411 f36602cd  .7..i8...d....f.
    f367fbf0 f3078ab1 f33d6bb1 f33d1954 f365f9f5  .....k=.T.=...e.
    f367fc00 f36601b9 f3076945 f3076be9 f2deb53d  ..f.Ei...k..=...
    f367fc10 f319d7bd f2de48bd f307b175 f3662b8d  .....H..u....+f.
    f367fc20 f366305d f3662d8d f30aaab9 f30ab83d  ]0f..-f.....=...
    f367fc30 f30ac9cf f30ad181 f30ac98d f30acd21  ............!...

memory near sp:
    f23fd158 00000000 f365fd77 f2692fa0 f367f04c  ....w.e../i.L.g.
    f23fd168 f2692fa0 f367f04c f342e260 f3676723  ./i.L.g.`.B.#gg.
    f23fd178 f2626010 f2692fa0 f26470f0 f265d414  .`b../i..pd...e.
    f23fd188 1d366eeb f2692fa0 f2635000 f2692fe8  .n6../i..Pc../i.
    f23fd198 f2692fa0 f367682f f26470f0 f36dff2f  ./i./hg..pd./.m.
    f23fd1a8 f2637500 f2637598 00000001 f30a66cf  .uc..uc......f..
    f23fd1b8 f23fd1e4 00000e19 f2a11990 f2a1199c  ..?.............
    f23fd1c8 00000000 00000000 f23fd1e4 f30b185d  ..........?.]...
    f23fd1d8 f2a11990 f36e2905 f2a052e0 f2a11990  .....)n..R......
    f23fd1e8 f2a052c0 f2a11990 1d366eeb f23fd230  .R.......n6.0.?.
    f23fd1f8 f23fd230 f23fd230 00000078 00000e19  0.?.0.?.x.......
    f23fd208 00000e19 f3cb2020 f23fd230 f341e089  ....  ..0.?...A.
    f23fd218 f341e073 f33d8143 f23fd238 f341e073  s.A.C.=.8.?.s.A.
    f23fd228 f23fd230 00000000 f24fe230 f22fc230  0.?.....0.O.0./.
    f23fd238 ffffffff 00000000 00000001 f2300000  ..............0.
    f23fd248 000fd230 00001000 00000000 00000000  0...............

memory near lr (/system/lib/android.hardware.drm@1.2.so):
    f3676700 4a152000 9002a903 6810447a f7e9aa01  . .J....zD.h....
    f3676710 9801fb0b bf1e2800 f10d9802 f0030104  .....(..........
    f3676720 6830e9e8 6801b130 1c0cf851 46314408  ..0h0..hQ....D1F
    f3676730 e8eef003 46201d29 ea02f003 68399804  ....). F......9h
    f3676740 bf021a08 b0054620 f003bdf0 bf00e85a  .... F......Z...
    f3676750 000092c4 00009394 000092b4 4604b510  ...............F
    f3676760 44784805 46206801 e8aaf004 0048f104  .HxD.h F......H.
    f3676770 e9fef003 bd104620 0000930a 4604b510  .... F.........F
    f3676780 44784806 f1a46801 f0040014 f104e89a  .HxD.h..........
    f3676790 e8bd0034 f0024010 bf00bfd3 000092ea  4....@..........
    f36767a0 4907b580 44796802 2c0cf852 44106809  ...I.hyDR..,.h.D
    f36767b0 e886f004 e8bd3048 f0024080 bf00bfc1  ....H0...@......
    f36767c0 000092c6 4604b510 44784807 46206801  .......F.HxD.h F
    f36767d0 e876f004 0048f104 e9caf003 e8bd4620  ..v...H..... F..
    f36767e0 f0024010 bf00bfb3 000092a2 4604b5b0  .@.............F
    f36767f0 f1a44808 44780514 46286801 e860f004  .H....xD.h(F..`.

memory near pc (/system/lib/android.hardware.drm@1.2.so):
    f3676708 6810447a f7e9aa01 9801fb0b bf1e2800  zD.h.........(..
    f3676718 f10d9802 f0030104 6830e9e8 6801b130  ..........0h0..h
    f3676728 1c0cf851 46314408 e8eef003 46201d29  Q....D1F....). F
    f3676738 ea02f003 68399804 bf021a08 b0054620  ......9h.... F..
    f3676748 f003bdf0 bf00e85a 000092c4 00009394  ....Z...........
    f3676758 000092b4 4604b510 44784805 46206801  .......F.HxD.h F
    f3676768 e8aaf004 0048f104 e9fef003 bd104620  ......H..... F..
    f3676778 0000930a 4604b510 44784806 f1a46801  .......F.HxD.h..
    f3676788 f0040014 f104e89a e8bd0034 f0024010  ........4....@..
    f3676798 bf00bfd3 000092ea 4907b580 44796802  ...........I.hyD
    f36767a8 2c0cf852 44106809 e886f004 e8bd3048  R..,.h.D....H0..
    f36767b8 f0024080 bf00bfc1 000092c6 4604b510  .@.............F
    f36767c8 44784807 46206801 e876f004 0048f104  .HxD.h F..v...H.
    f36767d8 e9caf003 e8bd4620 f0024010 bf00bfb3  .... F...@......
    f36767e8 000092a2 4604b5b0 f1a44808 44780514  .......F.H....xD
    f36767f8 46286801 e860f004 0034f104 e9b4f003  .h(F..`...4.....

memory map (284 entries):
--->Fault address falls at 70dd70d1 before any mapped regions
    ac070000-ac071fff r--         0      2000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
    ac072000-ac072fff r-x      2000      1000  /system/bin/mediadrmserver (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
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    f3629000-f3629fff r-x      1000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f362a000-f362afff rw-      2000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f362b000-f362bfff r--      3000      1000  /system/lib/libcgrouprc.so (BuildId: 0277f45ef3e6412962c9ef250cec62)
    f362c000-f362cfff rw-         0      1000  [anon:.bss]
    f3640000-f365dfff r--         0     1e000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101a0)
    f365e000-f367afff r-x     1e000     1d000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101a0)
    f367b000-f367bfff rw-     3b000      1000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f367c000-f367ffff r--     3c000      4000  /system/lib/android.hardware.drm@1.2.so (BuildId: 581c13d1e635e960481066f3be6101)
    f369c000-f36a8fff r--         0      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f36a9000-f36b5fff r-x      d000      d000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f36b6000-f36b6fff rw-     1a000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f36b7000-f36b7fff r--     1b000      1000  /system/lib/libmediadrmmetrics_lite.so (BuildId: da23eb482fd8e6528a67d4088289e1)
    f36b8000-f36b8fff rw-         0      1000  [anon:.bss]
    f36d5000-f36defff r--         0      a000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    f36df000-f36e7fff r-x      a000      9000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40e1)
    f36e8000-f36e8fff rw-     13000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f36e9000-f36e9fff r--     14000      1000  /system/lib/libutils.so (BuildId: 5033a2d0383ba79896a60621c50f40)
    f36ea000-f36eafff rw-         0      1000  [anon:.bss]
    f3732000-f3732fff r--         0      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f3733000-f3733fff r-x      1000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f3734000-f3734fff rw-      2000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f3735000-f3735fff r--      3000      1000  /system/lib/android.hardware.media@1.0.so (BuildId: 303aaecb4f078c4d4e689cd4b846b4)
    f3749000-f375ffff r--         0     17000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f3760000-f3777fff r-x     17000     18000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f3778000-f3778fff rw-     2f000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f3779000-f3779fff r--     30000      1000  /system/lib/libprotobuf-cpp-lite.so (BuildId: 150d3860bb1ba972c582cd785ce8d4)
    f377a000-f377afff rw-         0      1000  [anon:.bss]
    f3793000-f3798fff r--         0      6000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f3799000-f379ffff r-x      6000      7000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f37a0000-f37a0fff rw-      d000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f37a1000-f37a1fff r--      e000      1000  /system/lib/libbase.so (BuildId: d61356f7fd581149bcf4b8d8caeb7d)
    f37a2000-f37a2fff rw-         0      1000  [anon:.bss]
    f37ec000-f37edfff r--         0      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f37ee000-f37effff r-x      2000      2000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f37f0000-f37f0fff rw-      4000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f37f1000-f37f1fff r--      5000      1000  /system/lib/libnetd_client.so (BuildId: fa2f898d535ff7f98a6ca39148b387)
    f37f2000-f37f2fff rw-         0      1000  [anon:.bss]
    f3833000-f3833fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f3880000-f3880fff ---         0      1000
    f3881000-f3884fff rw-         0      4000  [anon:thread signal stack]
    f3885000-f3885fff ---         0      1000
    f3886000-f3889fff rw-         0      4000  [anon:thread signal stack]
    f388a000-f388afff ---         0      1000
    f388b000-f388efff rw-         0      4000  [anon:thread signal stack]
    f388f000-f388ffff ---         0      1000
    f3890000-f3893fff rw-         0      4000  [anon:thread signal stack]
    f3894000-f3894fff ---         0      1000
    f3895000-f3898fff rw-         0      4000  [anon:thread signal stack]
    f3899000-f3899fff ---         0      1000
    f389a000-f389dfff rw-         0      4000  [anon:thread signal stack]
    f389e000-f389efff ---         0      1000
    f389f000-f38a2fff rw-         0      4000  [anon:thread signal stack]
    f38a3000-f38a3fff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f38a5000-f38c4fff r--         0     20000  /dev/__properties__/u:object_r:default_prop:s0
    f38c5000-f38e4fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    f38e5000-f3904fff r--         0     20000  /dev/__properties__/u:object_r:heapprofd_prop:s0
    f3905000-f3924fff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    f3925000-f3944fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f3945000-f3964fff r--         0     20000  /dev/__properties__/properties_serial
    f3965000-f396efff r--         0      a000  /dev/__properties__/property_info
    f3970000-f3970fff ---         0      1000
    f3971000-f3974fff rw-         0      4000  [anon:thread signal stack]
    f3975000-f3975fff ---         0      1000
    f3976000-f3979fff rw-         0      4000  [anon:thread signal stack]
    f397a000-f397afff ---         0      1000
    f397b000-f397efff rw-         0      4000  [anon:thread signal stack]
    f397f000-f397ffff ---         0      1000
    f3980000-f3983fff rw-         0      4000  [anon:thread signal stack]
    f3984000-f3984fff ---         0      1000
    f3985000-f3988fff rw-         0      4000  [anon:thread signal stack]
    f3989000-f3989fff ---         0      1000
    f398a000-f398dfff rw-         0      4000  [anon:thread signal stack]
    f398e000-f398efff ---         0      1000
    f398f000-f3992fff rw-         0      4000  [anon:thread signal stack]
    f3993000-f39b2fff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    f39b3000-f39d2fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    f39d3000-f3a9afff r--         0     c8000  [anon:linker_alloc]
    f3a9b000-f3aa1fff rw-         0      7000  [anon:bionic_alloc_small_objects]
    f3aa4000-f3aa4fff r--         0      1000  /dev/cgroup_info/cgroup.rc
    f3aa5000-f3aa5fff ---         0      1000
    f3aa6000-f3aa8fff rw-         0      3000
    f3aa9000-f3aa9fff ---         0      1000
    f3aaa000-f3aacfff rw-         0      3000  [anon:bionic_alloc_small_objects]
    f3aad000-f3accfff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    f3acd000-f3acdfff rw-         0      1000  [anon:bionic_alloc_small_objects]
    f3ace000-f3b31fff r--         0     64000  [anon:linker_alloc]
    f3b32000-f3b51fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    f3b52000-f3b52fff ---         0      1000
    f3b53000-f3b53fff rw-         0      1000
    f3b54000-f3b54fff ---         0      1000
    f3b55000-f3b74fff r--         0     20000  /dev/__properties__/properties_serial
    f3b75000-f3b75fff rw-         0      1000  [anon:System property context nodes]
    f3b76000-f3b7ffff r--         0      a000  /dev/__properties__/property_info
    f3b80000-f3be3fff r--         0     64000  [anon:linker_alloc]
    f3be4000-f3be5fff rw-         0      2000  [anon:bionic_alloc_small_objects]
    f3be6000-f3be6fff r--         0      1000  [anon:atexit handlers]
    f3be7000-f3be7fff ---         0      1000
    f3be8000-f3bebfff rw-         0      4000  [anon:thread signal stack]
    f3bec000-f3becfff rw-         0      1000  [anon:arc4random data]
    f3bed000-f3bedfff r--         0      1000  [anon:atexit handlers]
    f3bee000-f3beefff rw-         0      1000  [anon:System property context nodes]
    f3bef000-f3beffff rw-         0      1000  [anon:arc4random data]
    f3bf0000-f3c0cfff r--         0     1d000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f3c0d000-f3ca4fff r-x     1d000     98000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f3ca5000-f3ca5fff rw-     b5000      1000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f3ca6000-f3ca9fff r--     b6000      4000  /apex/com.android.runtime/bin/linker (BuildId: 5a8dae746406874f62cc0c3f6e7196)
    f3caa000-f3caffff rw-         0      6000
    f3cb0000-f3cb0fff r--         0      1000
    f3cb1000-f3cb2fff rw-         0      2000
    ffbec000-ffc0cfff rw-         0     21000  [stack]
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 1056, name: Binder:3609_5  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f1df7148  r3  f1df713c
    r4  f342e260  r5  f262c600  r6  f1df7148  r7  00000036
    r8  f1df7168  r9  f262c690  r10 f1df7150  r11 00000000
    ip  00000000  sp  f1df7128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f1df70e8  f1aff428  [anon:libc_malloc]
         f1df70ec  f2a0cf08  [anon:libc_malloc]
         f1df70f0  f2a0cf14  [anon:libc_malloc]
         f1df70f4  f2a0d018  [anon:libc_malloc]
         f1df70f8  00000004
         f1df70fc  f2a0cf7c  [anon:libc_malloc]
         f1df7100  f2800000
         f1df7104  f2a0cff8  [anon:libc_malloc]
         f1df7108  1d366eeb
         f1df710c  00000004
         f1df7110  f262c654  [anon:libc_malloc]
         f1df7114  00000000
         f1df7118  00000000
         f1df711c  f1df7168
         f1df7120  f262c690  [anon:libc_malloc]
         f1df7124  f1df7150
    #00  f1df7128  f1df713c
         ........  ........
    #01  f1df7128  f1df713c
         f1df712c  1d366eeb
         f1df7130  c0306201
         f1df7134  f3548c15  /system/lib/libbinder.so
         f1df7138  f1df7148
         f1df713c  00000000
    #02  f1df7140  f262c654  [anon:libc_malloc]
         f1df7144  f342e260  [anon:.bss]
         f1df7148  00000000
         f1df714c  00000000
         f1df7150  00000000
         f1df7154  00000000
         f1df7158  f2608000  [anon:libc_malloc]
         f1df715c  00000000
         f1df7160  00000100
         f1df7164  00000000
         f1df7168  00000000
         f1df716c  00000000
         f1df7170  f262c700  [anon:libc_malloc]
         f1df7174  00000000
         f1df7178  1d366eeb
         f1df717c  f262c600  [anon:libc_malloc]
         ........  ........
    #03  f1df71a0  f1df7230
         f1df71a4  f35492b1  /system/lib/libbinder.so
         f1df71a8  00000000
         f1df71ac  f262c600  [anon:libc_malloc]
         f1df71b0  f262c690  [anon:libc_malloc]
         f1df71b4  00000000
         f1df71b8  00000000
         f1df71bc  f354935b  /system/lib/libbinder.so
    #04  f1df71c0  00000000
         f1df71c4  f35488af  /system/lib/libbinder.so
         f1df71c8  f2a11ea0  [anon:libc_malloc]
         f1df71cc  f2a11eac  [anon:libc_malloc]
         f1df71d0  00000000
         f1df71d4  f3562939  /system/lib/libbinder.so
    #05  f1df71d8  f2a11ea0  [anon:libc_malloc]
         f1df71dc  f36e2905  /system/lib/libutils.so
    #06  f1df71e0  f2a05500  [anon:libc_malloc]
         f1df71e4  f2a11ea0  [anon:libc_malloc]
         f1df71e8  f2a055c0  [anon:libc_malloc]
         f1df71ec  f2a11ea0  [anon:libc_malloc]
         f1df71f0  1d366eeb
         f1df71f4  f1df7230
         f1df71f8  f1df7230
         f1df71fc  f1df7230
         f1df7200  00000078
         f1df7204  00002dd4
         f1df7208  00000e19
         f1df720c  f1ef8490
         f1df7210  f1df7230
         f1df7214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1df7218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1df721c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f1df7220  f1df7238
         f1df7224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1df7228  f1df7230
         f1df722c  00000000
         f1df7230  f1ef8230
         f1df7234  f1cf6230
         f1df7238  00000420
         f1df723c  00000e19
         f1df7240  00000001
         f1df7244  f1cfa000
         f1df7248  000fd230
         f1df724c  00001000
         f1df7250  00000000
         f1df7254  00000000
         f1df7258  00000003
         f1df725c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 3609, name: mediadrmserver  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  ffc0c5e8  r3  ffc0c5dc
    r4  f342e260  r5  f2a50000  r6  ffc0c5e8  r7  00000036
    r8  ffc0c608  r9  f2a50090  r10 ffc0c5f0  r11 00000000
    ip  00000000  sp  ffc0c5c8  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 000022e3  /system/bin/mediadrmserver (main+90) (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
      #06 pc 00059213  /apex/com.android.runtime/lib/bionic/libc.so (__libc_init+66) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #07 pc 00002033  /system/bin/mediadrmserver (_start_main+42) (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
      #08 pc 000b30d8  /apex/com.android.runtime/bin/linker (__dl___aeabi_uidivmod+12) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #09 pc 00020a7b  [stack]

stack:
         ffc0c588  f1b8e028  [anon:libc_malloc]
         ffc0c58c  f2a09008  [anon:libc_malloc]
         ffc0c590  f2a09044  [anon:libc_malloc]
         ffc0c594  f2a09148  [anon:libc_malloc]
         ffc0c598  00000004
         ffc0c59c  f2a0905c  [anon:libc_malloc]
         ffc0c5a0  f1800000
         ffc0c5a4  f2a090f8  [anon:libc_malloc]
         ffc0c5a8  1d366eeb
         ffc0c5ac  00000004
         ffc0c5b0  f2a50054  [anon:libc_malloc]
         ffc0c5b4  00000000
         ffc0c5b8  ffc0c614  [stack]
         ffc0c5bc  f342e3a8  [anon:.bss]
         ffc0c5c0  f342e3a8  [anon:.bss]
         ffc0c5c4  f3428894  /apex/com.android.runtime/lib/bionic/libc.so
    #00  ffc0c5c8  ffc0c5dc  [stack]
         ........  ........
    #01  ffc0c5c8  ffc0c5dc  [stack]
         ffc0c5cc  1d366eeb
         ffc0c5d0  c0306201
         ffc0c5d4  f3548c15  /system/lib/libbinder.so
         ffc0c5d8  ffc0c5e8  [stack]
         ffc0c5dc  00000000
    #02  ffc0c5e0  f2a50054  [anon:libc_malloc]
         ffc0c5e4  f342e260  [anon:.bss]
         ffc0c5e8  00000000
         ffc0c5ec  00000000
         ffc0c5f0  00000000
         ffc0c5f4  00000000
         ffc0c5f8  f2a50200  [anon:libc_malloc]
         ffc0c5fc  00000000
         ffc0c600  00000100
         ffc0c604  00000000
         ffc0c608  00000000
         ffc0c60c  00000000
         ffc0c610  f2a50100  [anon:libc_malloc]
         ffc0c614  00000000
         ffc0c618  1d366eeb
         ffc0c61c  f2a50000  [anon:libc_malloc]
         ........  ........
    #03  ffc0c640  00000000
         ffc0c644  f35492b1  /system/lib/libbinder.so
         ffc0c648  f2a11930  [anon:libc_malloc]
         ffc0c64c  f2a50000  [anon:libc_malloc]
         ffc0c650  f2a50090  [anon:libc_malloc]
         ffc0c654  00000001
         ffc0c658  00000001
         ffc0c65c  f354935b  /system/lib/libbinder.so
    #04  ffc0c660  f342e260  [anon:.bss]
         ffc0c664  ffc0c6c4  [stack]
         ffc0c668  f342e260  [anon:.bss]
         ffc0c66c  ffc0c6c4  [stack]
         ffc0c670  ffc0c6cc  [stack]
         ffc0c674  ac0722e7  /system/bin/mediadrmserver
    #05  ffc0c678  f2a34080  [anon:libc_malloc]
         ffc0c67c  f2a14120  [anon:libc_malloc]
         ffc0c680  f2a34080  [anon:libc_malloc]
         ffc0c684  1d366eeb
         ffc0c688  00000000
         ffc0c68c  f33d1215  /apex/com.android.runtime/lib/bionic/libc.so
    #06  ffc0c690  ac07355c  /system/bin/mediadrmserver
         ffc0c694  00000000
         ffc0c698  00000000
         ffc0c69c  00000000
         ffc0c6a0  00000000
         ffc0c6a4  ac072037  /system/bin/mediadrmserver
    #07  ffc0c6a8  ffc0c708  [stack]
         ffc0c6ac  ac073000  /system/bin/mediadrmserver
         ffc0c6b0  ac073008  /system/bin/mediadrmserver
         ffc0c6b4  ac073010  /system/bin/mediadrmserver
         ffc0c6b8  00000000
         ffc0c6bc  f3ca30dc  /apex/com.android.runtime/bin/linker
    #08  ffc0c6c0  00000001
         ffc0c6c4  ffc0c975  [stack]
         ffc0c6c8  00000000
         ffc0c6cc  ffc0c990  [stack]
         ffc0c6d0  ffc0ca0e  [stack]
         ffc0c6d4  ffc0ca21  [stack]
         ffc0c6d8  ffc0ca36  [stack]
         ffc0c6dc  ffc0ca51  [stack]
         ffc0c6e0  ffc0ca64  [stack]
         ffc0c6e4  ffc0ca7d  [stack]
    #09  ffc0c6e8  ffc0caac  [stack]
         ffc0c6ec  ffc0cad9  [stack]
         ffc0c6f0  ffc0caf2  [stack]
         ffc0c6f4  ffc0cb0c  [stack]
         ffc0c6f8  ffc0cd3d  [stack]
         ffc0c6fc  ffc0cf0f  [stack]
         ffc0c700  ffc0cfc2  [stack]
         ffc0c704  00000000
         ffc0c708  00000010
         ffc0c70c  0037b0d6
         ffc0c710  00000006
         ffc0c714  00001000
         ffc0c718  00000011
         ffc0c71c  00000064
         ffc0c720  00000003
         ffc0c724  ac070034  /system/bin/mediadrmserver
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 3660, name: Binder:3609_1  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f28fe148  r3  f28fe13c
    r4  f342e260  r5  f262c000  r6  f28fe148  r7  00000036
    r8  f28fe168  r9  f262c090  r10 f28fe150  r11 00000000
    ip  00000000  sp  f28fe128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f28fe0e8  00000004
         f28fe0ec  f2a09774  [anon:libc_malloc]
         f28fe0f0  f2400000
         f28fe0f4  f2a097f8  [anon:libc_malloc]
         f28fe0f8  f261bc70  [anon:libc_malloc]
         f28fe0fc  f33a75d1  /apex/com.android.runtime/lib/bionic/libc.so
         f28fe100  00000004
         f28fe104  f367d448  /system/lib/android.hardware.drm@1.2.so
         f28fe108  1d366eeb
         f28fe10c  00000004
         f28fe110  f262c054  [anon:libc_malloc]
         f28fe114  00000000
         f28fe118  00000000
         f28fe11c  f28fe168
         f28fe120  f262c090  [anon:libc_malloc]
         f28fe124  f28fe150
    #00  f28fe128  f28fe13c
         ........  ........
    #01  f28fe128  f28fe13c
         f28fe12c  1d366eeb
         f28fe130  c0306201
         f28fe134  f3548c15  /system/lib/libbinder.so
         f28fe138  f28fe148
         f28fe13c  00000000
    #02  f28fe140  f262c054  [anon:libc_malloc]
         f28fe144  f342e260  [anon:.bss]
         f28fe148  00000000
         f28fe14c  00000000
         f28fe150  00000000
         f28fe154  00000000
         f28fe158  f262c200  [anon:libc_malloc]
         f28fe15c  00000000
         f28fe160  00000100
         f28fe164  00000000
         f28fe168  00000000
         f28fe16c  00000000
         f28fe170  f262c100  [anon:libc_malloc]
         f28fe174  00000000
         f28fe178  1d366eeb
         f28fe17c  f262c000  [anon:libc_malloc]
         ........  ........
    #03  f28fe1a0  f28fe230
         f28fe1a4  f35492b1  /system/lib/libbinder.so
         f28fe1a8  00000000
         f28fe1ac  f262c000  [anon:libc_malloc]
         f28fe1b0  f262c090  [anon:libc_malloc]
         f28fe1b4  00000001
         f28fe1b8  00000000
         f28fe1bc  f354935b  /system/lib/libbinder.so
    #04  f28fe1c0  00000000
         f28fe1c4  f35488af  /system/lib/libbinder.so
         f28fe1c8  f2a11930  [anon:libc_malloc]
         f28fe1cc  f2a1193c  [anon:libc_malloc]
         f28fe1d0  00000000
         f28fe1d4  f3562939  /system/lib/libbinder.so
    #05  f28fe1d8  f2a11930  [anon:libc_malloc]
         f28fe1dc  f36e2905  /system/lib/libutils.so
    #06  f28fe1e0  f2a05240  [anon:libc_malloc]
         f28fe1e4  f2a11930  [anon:libc_malloc]
         f28fe1e8  f2a05220  [anon:libc_malloc]
         f28fe1ec  f2a11930  [anon:libc_malloc]
         f28fe1f0  1d366eeb
         f28fe1f4  f28fe230
         f28fe1f8  f28fe230
         f28fe1fc  f28fe230
         f28fe200  00000078
         f28fe204  00000e19
         f28fe208  00000e19
         f28fe20c  f3cb2020
         f28fe210  f28fe230
         f28fe214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f28fe218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f28fe21c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f28fe220  f28fe238
         f28fe224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f28fe228  f28fe230
         f28fe22c  00000000
         f28fe230  f3cb1dc0
         f28fe234  f24fe230
         f28fe238  00000e4c
         f28fe23c  00000e19
         f28fe240  00000001
         f28fe244  f2801000
         f28fe248  000fd230
         f28fe24c  00001000
         f28fe250  00000000
         f28fe254  00000000
         f28fe258  00000003
         f28fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 5427, name: Binder:3609_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f24fe148  r3  f24fe13c
    r4  f342e260  r5  f2a50800  r6  f24fe148  r7  00000036
    r8  f24fe168  r9  f2a50890  r10 f24fe150  r11 00000000
    ip  00000000  sp  f24fe128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f24fe0e8  00000030
         f24fe0ec  00000030
         f24fe0f0  f29020e8
         f24fe0f4  00000000
         f24fe0f8  00000000
         f24fe0fc  00000000
         f24fe100  f2800100
         f24fe104  00000004
         f24fe108  1d366eeb
         f24fe10c  00000004
         f24fe110  f2a50854  [anon:libc_malloc]
         f24fe114  0000000c
         f24fe118  00000000
         f24fe11c  f24fe168
         f24fe120  f2a50890  [anon:libc_malloc]
         f24fe124  f24fe150
    #00  f24fe128  f24fe13c
         ........  ........
    #01  f24fe128  f24fe13c
         f24fe12c  1d366eeb
         f24fe130  c0306201
         f24fe134  f3548c15  /system/lib/libbinder.so
         f24fe138  f24fe148
         f24fe13c  00000000
    #02  f24fe140  f2a50854  [anon:libc_malloc]
         f24fe144  f342e260  [anon:.bss]
         f24fe148  00000000
         f24fe14c  00000000
         f24fe150  00000000
         f24fe154  00000000
         f24fe158  f2a50a00  [anon:libc_malloc]
         f24fe15c  00000000
         f24fe160  00000100
         f24fe164  00000000
         f24fe168  00000000
         f24fe16c  00000000
         f24fe170  f2a50900  [anon:libc_malloc]
         f24fe174  00000000
         f24fe178  1d366eeb
         f24fe17c  f2a50800  [anon:libc_malloc]
         ........  ........
    #03  f24fe1a0  f24fe230
         f24fe1a4  f35492b1  /system/lib/libbinder.so
         f24fe1a8  00000000
         f24fe1ac  f2a50800  [anon:libc_malloc]
         f24fe1b0  f2a50890  [anon:libc_malloc]
         f24fe1b4  00000000
         f24fe1b8  00000000
         f24fe1bc  f354935b  /system/lib/libbinder.so
    #04  f24fe1c0  00000000
         f24fe1c4  f35488af  /system/lib/libbinder.so
         f24fe1c8  f2a11960  [anon:libc_malloc]
         f24fe1cc  f2a1196c  [anon:libc_malloc]
         f24fe1d0  00000000
         f24fe1d4  f3562939  /system/lib/libbinder.so
    #05  f24fe1d8  f2a11960  [anon:libc_malloc]
         f24fe1dc  f36e2905  /system/lib/libutils.so
    #06  f24fe1e0  f2a05260  [anon:libc_malloc]
         f24fe1e4  f2a11960  [anon:libc_malloc]
         f24fe1e8  f2a05230  [anon:libc_malloc]
         f24fe1ec  f2a11960  [anon:libc_malloc]
         f24fe1f0  1d366eeb
         f24fe1f4  f24fe230
         f24fe1f8  f24fe230
         f24fe1fc  f24fe230
         f24fe200  00000078
         f24fe204  00000e19
         f24fe208  00000e19
         f24fe20c  f3cb2020
         f24fe210  f24fe230
         f24fe214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f24fe218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f24fe21c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f24fe220  f24fe238
         f24fe224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f24fe228  f24fe230
         f24fe22c  00000000
         f24fe230  f28fe230
         f24fe234  f23fd230
         f24fe238  00001533
         f24fe23c  00000e19
         f24fe240  00000001
         f24fe244  f2401000
         f24fe248  000fd230
         f24fe24c  00001000
         f24fe250  00000000
         f24fe254  00000000
         f24fe258  00000003
         f24fe25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 5431, name: HwBinder:3609_2  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f3cae8e4  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f3983b0c  r7  000000f0
    r8  00000002  r9  f3cae8e4  r10 00000000  r11 f3983d10
    ip  f3983ac8  sp  f3983ab8  lr  f3ca0111  pc  f3c893b4

backtrace:
      #00 pc 000993b4  /apex/com.android.runtime/bin/linker (__dl_syscall+28) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #01 pc 000b010d  /apex/com.android.runtime/bin/linker (__dl__Z15__futex_wait_exPVvbibPK8timespec+88) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #02 pc 000b0ac1  /apex/com.android.runtime/bin/linker (__dl__ZN5NonPIL20MutexLockWithTimeoutEP24pthread_mutex_internal_tbPK8timespec+148) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #03 pc 00032d29  /apex/com.android.runtime/bin/linker (__dl__ZL24debuggerd_signal_handleriP7siginfoPv+248) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #04 pc 0009c1c0  /apex/com.android.runtime/bin/linker (__dl___restore_rt) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #05 pc 00036724  /system/lib/android.hardware.drm@1.2.so (android::hardware::drm::V1_2::BnHwDrmPluginListener::~BnHwDrmPluginListener()+108) (BuildId: 581c13d1e635e960481066f3be6101a0)
      #06 pc 0003682b  /system/lib/android.hardware.drm@1.2.so (_ZTv0_n12_N7android8hardware3drm4V1_221BnHwDrmPluginListenerD0Ev+18) (BuildId: 581c13d1e635e960481066f3be6101a0)
      #07 pc 0000af2d  /system/lib/libutils.so (android::RefBase::decStrong(void const*) const+68) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #08 pc 0005d6cb  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+182) (BuildId: f545d55f071c527f94b965dd5f996637)
      #09 pc 00068859  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f545d55f071c527f94b965dd5f996637)
      #10 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #11 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #12 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f3983a78  00000000
         f3983a7c  00000000
         f3983a80  00000000
         f3983a84  00000000
         f3983a88  00000000
         f3983a8c  00000000
         f3983a90  00000000
         f3983a94  00000000
         f3983a98  00000000
         f3983a9c  00000000
         f3983aa0  00000000
         f3983aa4  00000000
         f3983aa8  00000000
         f3983aac  00000000
         f3983ab0  f3983b0c  [anon:thread signal stack]
         f3983ab4  f3caf4b8
    #00  f3983ab8  f22fc490
         f3983abc  f3cb1dbc
         f3983ac0  00000089
         f3983ac4  00000000
    #01  f3983ac8  00000000
         f3983acc  00000000
         f3983ad0  ffffffff
         f3983ad4  f3983b0c  [anon:thread signal stack]
         f3983ad8  00000000
         f3983adc  1d366eeb
         f3983ae0  f3cae8e4
         f3983ae4  00000000
         f3983ae8  00000000
         f3983aec  00000002
         f3983af0  f3cb1dbc
         f3983af4  00000000
         f3983af8  00000000
         f3983afc  f3ca0ac5  /apex/com.android.runtime/bin/linker
    #02  f3983b00  00000000
         f3983b04  00000000
         f3983b08  00000000
         f3983b0c  00000000
         f3983b10  1d366eeb
         f3983b14  f26930e0  [anon:libc_malloc]
         f3983b18  f3983c90  [anon:thread signal stack]
         f3983b1c  00000000
         f3983b20  00000000
         f3983b24  f22fc490
         f3983b28  f3cb1dbc
         f3983b2c  00000000
         f3983b30  f3983d10  [anon:thread signal stack]
         f3983b34  f3c22d2d  /apex/com.android.runtime/bin/linker
    #03  f3983b38  00000000
         f3983b3c  00000000
         f3983b40  00000000
         f3983b44  00000000
         f3983b48  00000000
         f3983b4c  00000000
         f3983b50  00000000
         f3983b54  00000000
         f3983b58  00000000
         f3983b5c  00000000
         f3983b60  00000000
         f3983b64  00000000
         f3983b68  00000000
         f3983b6c  00000000
         f3983b70  00000000
         f3983b74  00000000
         ........  ........
    #04  f3983c90  0000000b
         f3983c94  00000000
         f3983c98  00000001
         f3983c9c  70dd70d1
         f3983ca0  00000000
         f3983ca4  00000000
         f3983ca8  00000000
         f3983cac  00000000
         f3983cb0  00000000
         f3983cb4  00000000
         f3983cb8  00000000
         f3983cbc  00000000
         f3983cc0  00000000
         f3983cc4  00000000
         f3983cc8  00000000
         f3983ccc  00000000
         ........  ........
    #05  f22fc178  f1b4de50  [anon:libc_malloc]
         f22fc17c  f26930e0  [anon:libc_malloc]
         f22fc180  f2647320  [anon:libc_malloc]
         f22fc184  f265d614  [anon:libc_malloc]
         f22fc188  1d366eeb
         f22fc18c  f26930e0  [anon:libc_malloc]
         f22fc190  f2635000  [anon:libc_malloc]
         f22fc194  f2693128  [anon:libc_malloc]
         f22fc198  f26930e0  [anon:libc_malloc]
         f22fc19c  f367682f  /system/lib/android.hardware.drm@1.2.so
    #06  f22fc1a0  f2647320  [anon:libc_malloc]
         f22fc1a4  f36dff2f  /system/lib/libutils.so
    #07  f22fc1a8  f2a3c500  [anon:libc_malloc]
         f22fc1ac  f2a3c598  [anon:libc_malloc]
         f22fc1b0  00000000
         f22fc1b4  f30a66cf  /system/lib/libhidlbase.so
    #08  f22fc1b8  f22fc1e4
         f22fc1bc  00000e19
         f22fc1c0  f2629030  [anon:libc_malloc]
         f22fc1c4  f262903c  [anon:libc_malloc]
         f22fc1c8  00000000
         f22fc1cc  00000000
         f22fc1d0  f22fc1e4
         f22fc1d4  f30b185d  /system/lib/libhidlbase.so
    #09  f22fc1d8  f2629030  [anon:libc_malloc]
         f22fc1dc  f36e2905  /system/lib/libutils.so
    #10  f22fc1e0  f26001c0  [anon:libc_malloc]
         f22fc1e4  f2629030  [anon:libc_malloc]
         f22fc1e8  f2a052e0  [anon:libc_malloc]
         f22fc1ec  f2629030  [anon:libc_malloc]
         f22fc1f0  1d366eeb
         f22fc1f4  f22fc230
         f22fc1f8  f22fc230
         f22fc1fc  f22fc230
         f22fc200  00000078
         f22fc204  00001535
         f22fc208  00000e19
         f22fc20c  f23fd490
         f22fc210  f22fc230
         f22fc214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #11  f22fc218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f22fc21c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f22fc220  f22fc238
         f22fc224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f22fc228  f22fc230
         f22fc22c  00000000
         f22fc230  f23fd230
         f22fc234  f21fb230
         f22fc238  00001537
         f22fc23c  00000e19
         f22fc240  00000001
         f22fc244  f21ff000
         f22fc248  000fd230
         f22fc24c  00001000
         f22fc250  00000000
         f22fc254  00000000
         f22fc258  00000003
         f22fc25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 6054, name: Binder:3609_6  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f1cf6148  r3  f1cf613c
    r4  f342e260  r5  f2ace000  r6  f1cf6148  r7  00000036
    r8  f1cf6168  r9  f2ace090  r10 f1cf6150  r11 00000000
    ip  00000000  sp  f1cf6128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f1cf60e8  00000030
         f1cf60ec  00000030
         f1cf60f0  f2902030
         f1cf60f4  00000000
         f1cf60f8  00000000
         f1cf60fc  00000000
         f1cf6100  f2800100
         f1cf6104  00000004
         f1cf6108  1d366eeb
         f1cf610c  00000004
         f1cf6110  f2ace054  [anon:libc_malloc]
         f1cf6114  0000000c
         f1cf6118  00000000
         f1cf611c  f1cf6168
         f1cf6120  f2ace090  [anon:libc_malloc]
         f1cf6124  f1cf6150
    #00  f1cf6128  f1cf613c
         ........  ........
    #01  f1cf6128  f1cf613c
         f1cf612c  1d366eeb
         f1cf6130  c0306201
         f1cf6134  f3548c15  /system/lib/libbinder.so
         f1cf6138  f1cf6148
         f1cf613c  00000000
    #02  f1cf6140  f2ace054  [anon:libc_malloc]
         f1cf6144  f342e260  [anon:.bss]
         f1cf6148  00000000
         f1cf614c  00000000
         f1cf6150  00000000
         f1cf6154  00000000
         f1cf6158  f2ace200  [anon:libc_malloc]
         f1cf615c  00000000
         f1cf6160  00000100
         f1cf6164  00000000
         f1cf6168  00000000
         f1cf616c  00000000
         f1cf6170  f2ace100  [anon:libc_malloc]
         f1cf6174  00000000
         f1cf6178  1d366eeb
         f1cf617c  f2ace000  [anon:libc_malloc]
         ........  ........
    #03  f1cf61a0  f1cf6230
         f1cf61a4  f35492b1  /system/lib/libbinder.so
         f1cf61a8  00000000
         f1cf61ac  f2ace000  [anon:libc_malloc]
         f1cf61b0  f2ace090  [anon:libc_malloc]
         f1cf61b4  00000000
         f1cf61b8  00000000
         f1cf61bc  f354935b  /system/lib/libbinder.so
    #04  f1cf61c0  00000000
         f1cf61c4  f35488af  /system/lib/libbinder.so
         f1cf61c8  f2aa2b00  [anon:libc_malloc]
         f1cf61cc  f2aa2b0c  [anon:libc_malloc]
         f1cf61d0  00000000
         f1cf61d4  f3562939  /system/lib/libbinder.so
    #05  f1cf61d8  f2aa2b00  [anon:libc_malloc]
         f1cf61dc  f36e2905  /system/lib/libutils.so
    #06  f1cf61e0  f2abd720  [anon:libc_malloc]
         f1cf61e4  f2aa2b00  [anon:libc_malloc]
         f1cf61e8  f2abd7a0  [anon:libc_malloc]
         f1cf61ec  f2aa2b00  [anon:libc_malloc]
         f1cf61f0  1d366eeb
         f1cf61f4  f1cf6230
         f1cf61f8  f1cf6230
         f1cf61fc  f1cf6230
         f1cf6200  00000078
         f1cf6204  00000420
         f1cf6208  00000e19
         f1cf620c  f1df7490
         f1cf6210  f1cf6230
         f1cf6214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1cf6218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1cf621c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f1cf6220  f1cf6238
         f1cf6224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1cf6228  f1cf6230
         f1cf622c  00000000
         f1cf6230  f1df7230
         f1cf6234  f1975230
         f1cf6238  000017a6
         f1cf623c  00000e19
         f1cf6240  00000001
         f1cf6244  f1bf9000
         f1cf6248  000fd230
         f1cf624c  00001000
         f1cf6250  00000000
         f1cf6254  00000000
         f1cf6258  00000003
         f1cf625c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 6751, name: HwBinder:3609_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000005  r1  c0306201  r2  f21fb118  r3  f21fb074
    r4  f342e260  r5  c0306201  r6  f21fb118  r7  00000036
    r8  f21fb138  r9  f342e260  r10 00000000  r11 f21fb120
    ip  00000000  sp  f21fb060  lr  f33dc709  pc  f340e1c4

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: f545d55f071c527f94b965dd5f996637)
      #03 pc 0005d64d  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+56) (BuildId: f545d55f071c527f94b965dd5f996637)
      #04 pc 00068859  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f545d55f071c527f94b965dd5f996637)
      #05 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #06 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #07 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f21fb020  f34363c0  [anon:.bss]
         f21fb024  f2a0b308  [anon:libc_malloc]
         f21fb028  f21fafe0
         f21fb02c  f2b0d8c0  [anon:libc_malloc]
         f21fb030  f2b0d8c0  [anon:libc_malloc]
         f21fb034  f2b0d8c0  [anon:libc_malloc]
         f21fb038  f2b0b140  [anon:libc_malloc]
         f21fb03c  f2a0b3bc  [anon:libc_malloc]
         f21fb040  f2a0b3c4  [anon:libc_malloc]
         f21fb044  f2a0b3cc  [anon:libc_malloc]
         f21fb048  f2635010  [anon:libc_malloc]
         f21fb04c  f21fb490
         f21fb050  00000000
         f21fb054  096bae04
         f21fb058  00000000
         f21fb05c  00000000
    #00  f21fb060  f21fb074
         ........  ........
    #01  f21fb060  f21fb074
         f21fb064  1d366eeb
         f21fb068  f2637a00  [anon:libc_malloc]
         f21fb06c  f30a5555  /system/lib/libhidlbase.so
         f21fb070  f21fb118
         f21fb074  00000000
    #02  f21fb078  f34363c0  [anon:.bss]
         f21fb07c  f2a0b308  [anon:libc_malloc]
         f21fb080  f21fb038
         f21fb084  f2637a54  [anon:libc_malloc]
         f21fb088  f2637a98  [anon:libc_malloc]
         f21fb08c  00a0b418
         f21fb090  00000000
         f21fb094  00000000
         f21fb098  00000000
         f21fb09c  00000000
         f21fb0a0  00000000
         f21fb0a4  f2605038  [anon:libc_malloc]
         f21fb0a8  00000004
         f21fb0ac  00000006
         f21fb0b0  00000001
         f21fb0b4  00000000
         ........  ........
    #03  f21fb1b8  f21fb1e4
         f21fb1bc  00000e19
         f21fb1c0  f2629060  [anon:libc_malloc]
         f21fb1c4  f262906c  [anon:libc_malloc]
         f21fb1c8  00000000
         f21fb1cc  00000000
         f21fb1d0  f21fb1e4
         f21fb1d4  f30b185d  /system/lib/libhidlbase.so
    #04  f21fb1d8  f2629060  [anon:libc_malloc]
         f21fb1dc  f36e2905  /system/lib/libutils.so
    #05  f21fb1e0  f26001e0  [anon:libc_malloc]
         f21fb1e4  f2629060  [anon:libc_malloc]
         f21fb1e8  f2a052b0  [anon:libc_malloc]
         f21fb1ec  f2629060  [anon:libc_malloc]
         f21fb1f0  1d366eeb
         f21fb1f4  f21fb230
         f21fb1f8  f21fb230
         f21fb1fc  f21fb230
         f21fb200  00000078
         f21fb204  00001535
         f21fb208  00000e19
         f21fb20c  f23fd490
         f21fb210  f21fb230
         f21fb214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #06  f21fb218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f21fb21c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f21fb220  f21fb238
         f21fb224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f21fb228  f21fb230
         f21fb22c  00000000
         f21fb230  f22fc230
         f21fb234  f20fa230
         f21fb238  00001a5f
         f21fb23c  00000e19
         f21fb240  00000001
         f21fb244  f20fe000
         f21fb248  000fd230
         f21fb24c  00001000
         f21fb250  00000000
         f21fb254  00000000
         f21fb258  00000003
         f21fb25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 9204, name: Binder:3609_3  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f20fa148  r3  f20fa13c
    r4  f342e260  r5  f2a50600  r6  f20fa148  r7  00000036
    r8  f20fa168  r9  f2a50690  r10 f20fa150  r11 00000000
    ip  00000000  sp  f20fa128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f20fa0e8  00000048
         f20fa0ec  00000048
         f20fa0f0  f2902048
         f20fa0f4  00000001
         f20fa0f8  00000001
         f20fa0fc  00000001
         f20fa100  f1ac0100  [anon:libc_malloc]
         f20fa104  00000004
         f20fa108  1d366eeb
         f20fa10c  00000004
         f20fa110  f2a50654  [anon:libc_malloc]
         f20fa114  00000000
         f20fa118  00000000
         f20fa11c  f20fa168
         f20fa120  f2a50690  [anon:libc_malloc]
         f20fa124  f20fa150
    #00  f20fa128  f20fa13c
         ........  ........
    #01  f20fa128  f20fa13c
         f20fa12c  1d366eeb
         f20fa130  c0306201
         f20fa134  f3548c15  /system/lib/libbinder.so
         f20fa138  f20fa148
         f20fa13c  00000000
    #02  f20fa140  f2a50654  [anon:libc_malloc]
         f20fa144  f342e260  [anon:.bss]
         f20fa148  00000000
         f20fa14c  00000000
         f20fa150  00000000
         f20fa154  00000000
         f20fa158  f2a65200  [anon:libc_malloc]
         f20fa15c  00000000
         f20fa160  00000100
         f20fa164  00000000
         f20fa168  00000000
         f20fa16c  00000000
         f20fa170  f2a50700  [anon:libc_malloc]
         f20fa174  00000000
         f20fa178  1d366eeb
         f20fa17c  f2a50600  [anon:libc_malloc]
         ........  ........
    #03  f20fa1a0  f2691c60  [anon:libc_malloc]
         f20fa1a4  f35492cb  /system/lib/libbinder.so
         f20fa1a8  00000000
         f20fa1ac  f2a50600  [anon:libc_malloc]
         f20fa1b0  f2a50690  [anon:libc_malloc]
         f20fa1b4  00000000
         f20fa1b8  00000000
         f20fa1bc  f354935b  /system/lib/libbinder.so
    #04  f20fa1c0  00000000
         f20fa1c4  f35488af  /system/lib/libbinder.so
         f20fa1c8  f2629300  [anon:libc_malloc]
         f20fa1cc  f262930c  [anon:libc_malloc]
         f20fa1d0  00000000
         f20fa1d4  f3562939  /system/lib/libbinder.so
    #05  f20fa1d8  f2629300  [anon:libc_malloc]
         f20fa1dc  f36e2905  /system/lib/libutils.so
    #06  f20fa1e0  f26001a0  [anon:libc_malloc]
         f20fa1e4  f2629300  [anon:libc_malloc]
         f20fa1e8  f2600150  [anon:libc_malloc]
         f20fa1ec  f2629300  [anon:libc_malloc]
         f20fa1f0  1d366eeb
         f20fa1f4  f20fa230
         f20fa1f8  f20fa230
         f20fa1fc  f20fa230
         f20fa200  00000078
         f20fa204  00000e4c
         f20fa208  00000e19
         f20fa20c  f28fe490
         f20fa210  f20fa230
         f20fa214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f20fa218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f20fa21c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f20fa220  f20fa238
         f20fa224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f20fa228  f20fa230
         f20fa22c  00000000
         f20fa230  f21fb230
         f20fa234  f1ff9230
         f20fa238  000023f4
         f20fa23c  00000e19
         f20fa240  00000001
         f20fa244  f1ffd000
         f20fa248  000fd230
         f20fa24c  00001000
         f20fa250  00000000
         f20fa254  00000000
         f20fa258  00000003
         f20fa25c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 9207, name: HwBinder:3609_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f3cae8e4  r1  00000089  r2  00000002  r3  00000000
    r4  00000000  r5  ffffffff  r6  f3974b0c  r7  000000f0
    r8  00000002  r9  f3cae8e4  r10 00000000  r11 f3974d10
    ip  f3974ac8  sp  f3974ab8  lr  f3ca0111  pc  f3c893b4

backtrace:
      #00 pc 000993b4  /apex/com.android.runtime/bin/linker (__dl_syscall+28) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #01 pc 000b010d  /apex/com.android.runtime/bin/linker (__dl__Z15__futex_wait_exPVvbibPK8timespec+88) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #02 pc 000b0ac1  /apex/com.android.runtime/bin/linker (__dl__ZN5NonPIL20MutexLockWithTimeoutEP24pthread_mutex_internal_tbPK8timespec+148) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #03 pc 00032d29  /apex/com.android.runtime/bin/linker (__dl__ZL24debuggerd_signal_handleriP7siginfoPv+248) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #04 pc 0009c1c0  /apex/com.android.runtime/bin/linker (__dl___restore_rt) (BuildId: 5a8dae746406874f62cc0c3f6e7196)
      #05 pc 00036724  /system/lib/android.hardware.drm@1.2.so (android::hardware::drm::V1_2::BnHwDrmPluginListener::~BnHwDrmPluginListener()+108) (BuildId: 581c13d1e635e960481066f3be6101a0)
      #06 pc 0003682b  /system/lib/android.hardware.drm@1.2.so (_ZTv0_n12_N7android8hardware3drm4V1_221BnHwDrmPluginListenerD0Ev+18) (BuildId: 581c13d1e635e960481066f3be6101a0)
      #07 pc 0000af2d  /system/lib/libutils.so (android::RefBase::decStrong(void const*) const+68) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #08 pc 0005d6cb  /system/lib/libhidlbase.so (android::hardware::IPCThreadState::joinThreadPool(bool)+182) (BuildId: f545d55f071c527f94b965dd5f996637)
      #09 pc 00068859  /system/lib/libhidlbase.so (android::hardware::PoolThread::threadLoop()+12) (BuildId: f545d55f071c527f94b965dd5f996637)
      #10 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #11 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #12 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f3974a78  00000000
         f3974a7c  00000000
         f3974a80  00000000
         f3974a84  00000000
         f3974a88  00000000
         f3974a8c  00000000
         f3974a90  00000000
         f3974a94  00000000
         f3974a98  00000000
         f3974a9c  00000000
         f3974aa0  00000000
         f3974aa4  00000000
         f3974aa8  00000000
         f3974aac  00000000
         f3974ab0  f3974b0c  [anon:thread signal stack]
         f3974ab4  f3caf4b8
    #00  f3974ab8  f1ff9490
         f3974abc  f3cb1dbc
         f3974ac0  00000089
         f3974ac4  00000000
    #01  f3974ac8  00000000
         f3974acc  00000000
         f3974ad0  ffffffff
         f3974ad4  f3974b0c  [anon:thread signal stack]
         f3974ad8  00000000
         f3974adc  1d366eeb
         f3974ae0  f3cae8e4
         f3974ae4  00000000
         f3974ae8  00000000
         f3974aec  00000002
         f3974af0  f3cb1dbc
         f3974af4  00000000
         f3974af8  00000000
         f3974afc  f3ca0ac5  /apex/com.android.runtime/bin/linker
    #02  f3974b00  00000000
         f3974b04  00000000
         f3974b08  00000000
         f3974b0c  00000000
         f3974b10  1d366eeb
         f3974b14  f2a160e0  [anon:libc_malloc]
         f3974b18  f3974c90  [anon:thread signal stack]
         f3974b1c  00000000
         f3974b20  00000000
         f3974b24  f1ff9490
         f3974b28  f3cb1dbc
         f3974b2c  00000000
         f3974b30  f3974d10  [anon:thread signal stack]
         f3974b34  f3c22d2d  /apex/com.android.runtime/bin/linker
    #03  f3974b38  00000000
         f3974b3c  00000000
         f3974b40  00000000
         f3974b44  00000000
         f3974b48  00000000
         f3974b4c  00000000
         f3974b50  00000000
         f3974b54  00000000
         f3974b58  00000000
         f3974b5c  00000000
         f3974b60  00000000
         f3974b64  00000000
         f3974b68  00000000
         f3974b6c  00000000
         f3974b70  00000000
         f3974b74  00000000
         ........  ........
    #04  f3974c90  0000000b
         f3974c94  00000000
         f3974c98  00000001
         f3974c9c  70dd70d1
         f3974ca0  00000000
         f3974ca4  00000000
         f3974ca8  00000000
         f3974cac  00000000
         f3974cb0  00000000
         f3974cb4  00000000
         f3974cb8  00000000
         f3974cbc  00000000
         f3974cc0  00000000
         f3974cc4  00000000
         f3974cc8  00000000
         f3974ccc  00000000
         ........  ........
    #05  f1ff9178  f2af93d0  [anon:libc_malloc]
         f1ff917c  f2a160e0  [anon:libc_malloc]
         f1ff9180  f266acb0  [anon:libc_malloc]
         f1ff9184  f265de14  [anon:libc_malloc]
         f1ff9188  1d366eeb
         f1ff918c  f2a160e0  [anon:libc_malloc]
         f1ff9190  f2635000  [anon:libc_malloc]
         f1ff9194  f2a16128  [anon:libc_malloc]
         f1ff9198  f2a160e0  [anon:libc_malloc]
         f1ff919c  f367682f  /system/lib/android.hardware.drm@1.2.so
    #06  f1ff91a0  f266acb0  [anon:libc_malloc]
         f1ff91a4  f36dff2f  /system/lib/libutils.so
    #07  f1ff91a8  f2637f00  [anon:libc_malloc]
         f1ff91ac  f2637f98  [anon:libc_malloc]
         f1ff91b0  00000000
         f1ff91b4  f30a66cf  /system/lib/libhidlbase.so
    #08  f1ff91b8  f1ff91e4
         f1ff91bc  00000e19
         f1ff91c0  f2629090  [anon:libc_malloc]
         f1ff91c4  f262909c  [anon:libc_malloc]
         f1ff91c8  00000000
         f1ff91cc  00000000
         f1ff91d0  f1ff91e4
         f1ff91d4  f30b185d  /system/lib/libhidlbase.so
    #09  f1ff91d8  f2629090  [anon:libc_malloc]
         f1ff91dc  f36e2905  /system/lib/libutils.so
    #10  f1ff91e0  f2aa0220  [anon:libc_malloc]
         f1ff91e4  f2629090  [anon:libc_malloc]
         f1ff91e8  f2a52880  [anon:libc_malloc]
         f1ff91ec  f2629090  [anon:libc_malloc]
         f1ff91f0  1d366eeb
         f1ff91f4  f1ff9230
         f1ff91f8  f1ff9230
         f1ff91fc  f1ff9230
         f1ff9200  00000078
         f1ff9204  00001535
         f1ff9208  00000e19
         f1ff920c  f23fd490
         f1ff9210  f1ff9230
         f1ff9214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #11  f1ff9218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1ff921c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #12  f1ff9220  f1ff9238
         f1ff9224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1ff9228  f1ff9230
         f1ff922c  00000000
         f1ff9230  f20fa230
         f1ff9234  f1ef8230
         f1ff9238  000023f7
         f1ff923c  00000e19
         f1ff9240  00000001
         f1ff9244  f1efc000
         f1ff9248  000fd230
         f1ff924c  00001000
         f1ff9250  00000000
         f1ff9254  00000000
         f1ff9258  00000003
         f1ff925c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 9432, name: Binder:3609_7  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f1975148  r3  f197513c
    r4  f342e260  r5  f2608400  r6  f1975148  r7  00000036
    r8  f1975168  r9  f2608490  r10 f1975150  r11 00000000
    ip  00000000  sp  f1975128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f19750e8  f268cc28  [anon:libc_malloc]
         f19750ec  f26b0834  [anon:libc_malloc]
         f19750f0  f26b07e4  [anon:libc_malloc]
         f19750f4  1d366eeb
         f19750f8  f1975230
         f19750fc  f2a0d608  [anon:libc_malloc]
         f1975100  f2a0d614  [anon:libc_malloc]
         f1975104  f2a0d718  [anon:libc_malloc]
         f1975108  1d366eeb
         f197510c  00000004
         f1975110  f2608454  [anon:libc_malloc]
         f1975114  00000000
         f1975118  00000000
         f197511c  f1975168
         f1975120  f2608490  [anon:libc_malloc]
         f1975124  f1975150
    #00  f1975128  f197513c
         ........  ........
    #01  f1975128  f197513c
         f197512c  1d366eeb
         f1975130  c0306201
         f1975134  f3548c15  /system/lib/libbinder.so
         f1975138  f1975148
         f197513c  00000000
    #02  f1975140  f2608454  [anon:libc_malloc]
         f1975144  f342e260  [anon:.bss]
         f1975148  00000000
         f197514c  00000000
         f1975150  00000000
         f1975154  00000000
         f1975158  f2608600  [anon:libc_malloc]
         f197515c  00000000
         f1975160  00000100
         f1975164  00000000
         f1975168  00000000
         f197516c  00000000
         f1975170  f2608500  [anon:libc_malloc]
         f1975174  00000000
         f1975178  1d366eeb
         f197517c  f2608400  [anon:libc_malloc]
         ........  ........
    #03  f19751a0  f1975230
         f19751a4  f35492b1  /system/lib/libbinder.so
         f19751a8  00000000
         f19751ac  f2608400  [anon:libc_malloc]
         f19751b0  f2608490  [anon:libc_malloc]
         f19751b4  00000000
         f19751b8  00000000
         f19751bc  f354935b  /system/lib/libbinder.so
    #04  f19751c0  00000000
         f19751c4  f35488af  /system/lib/libbinder.so
         f19751c8  f2a132e0  [anon:libc_malloc]
         f19751cc  f2a132ec  [anon:libc_malloc]
         f19751d0  00000000
         f19751d4  f3562939  /system/lib/libbinder.so
    #05  f19751d8  f2a132e0  [anon:libc_malloc]
         f19751dc  f36e2905  /system/lib/libutils.so
    #06  f19751e0  f2a820c0  [anon:libc_malloc]
         f19751e4  f2a132e0  [anon:libc_malloc]
         f19751e8  f2a528b0  [anon:libc_malloc]
         f19751ec  f2a132e0  [anon:libc_malloc]
         f19751f0  1d366eeb
         f19751f4  f1975230
         f19751f8  f1975230
         f19751fc  f1975230
         f1975200  00000078
         f1975204  00000420
         f1975208  00000e19
         f197520c  f1df7490
         f1975210  f1975230
         f1975214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1975218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f197521c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f1975220  f1975238
         f1975224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1975228  f1975230
         f197522c  00000000
         f1975230  f1cf6230
         f1975234  f1874230
         f1975238  000024d8
         f197523c  00000e19
         f1975240  00000001
         f1975244  f1878000
         f1975248  000fd230
         f197524c  00001000
         f1975250  00000000
         f1975254  00000000
         f1975258  00000003
         f197525c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 11732, name: Binder:3609_4  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f1ef8148  r3  f1ef813c
    r4  f342e260  r5  f2a65800  r6  f1ef8148  r7  00000036
    r8  f1ef8168  r9  f2a65890  r10 f1ef8150  r11 00000000
    ip  00000000  sp  f1ef8128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f1ef80e8  00000034
         f1ef80ec  00000034
         f1ef80f0  f2902038
         f1ef80f4  00000000
         f1ef80f8  00000000
         f1ef80fc  00000000
         f1ef8100  f2400100
         f1ef8104  00000004
         f1ef8108  1d366eeb
         f1ef810c  00000004
         f1ef8110  f2a65854  [anon:libc_malloc]
         f1ef8114  0000000c
         f1ef8118  00000000
         f1ef811c  f1ef8168
         f1ef8120  f2a65890  [anon:libc_malloc]
         f1ef8124  f1ef8150
    #00  f1ef8128  f1ef813c
         ........  ........
    #01  f1ef8128  f1ef813c
         f1ef812c  1d366eeb
         f1ef8130  c0306201
         f1ef8134  f3548c15  /system/lib/libbinder.so
         f1ef8138  f1ef8148
         f1ef813c  00000000
    #02  f1ef8140  f2a65854  [anon:libc_malloc]
         f1ef8144  f342e260  [anon:.bss]
         f1ef8148  00000000
         f1ef814c  00000000
         f1ef8150  00000000
         f1ef8154  00000000
         f1ef8158  f2a65a00  [anon:libc_malloc]
         f1ef815c  00000000
         f1ef8160  00000100
         f1ef8164  00000000
         f1ef8168  00000000
         f1ef816c  00000000
         f1ef8170  f2a65900  [anon:libc_malloc]
         f1ef8174  00000000
         f1ef8178  1d366eeb
         f1ef817c  f2a65800  [anon:libc_malloc]
         ........  ........
    #03  f1ef81a0  f1ef8230
         f1ef81a4  f35492b1  /system/lib/libbinder.so
         f1ef81a8  00000000
         f1ef81ac  f2a65800  [anon:libc_malloc]
         f1ef81b0  f2a65890  [anon:libc_malloc]
         f1ef81b4  00000000
         f1ef81b8  00000000
         f1ef81bc  f354935b  /system/lib/libbinder.so
    #04  f1ef81c0  00000000
         f1ef81c4  f35488af  /system/lib/libbinder.so
         f1ef81c8  f2a99a40  [anon:libc_malloc]
         f1ef81cc  f2a99a4c  [anon:libc_malloc]
         f1ef81d0  00000000
         f1ef81d4  f3562939  /system/lib/libbinder.so
    #05  f1ef81d8  f2a99a40  [anon:libc_malloc]
         f1ef81dc  f36e2905  /system/lib/libutils.so
    #06  f1ef81e0  f2aa0ec0  [anon:libc_malloc]
         f1ef81e4  f2a99a40  [anon:libc_malloc]
         f1ef81e8  f2aa0eb0  [anon:libc_malloc]
         f1ef81ec  f2a99a40  [anon:libc_malloc]
         f1ef81f0  1d366eeb
         f1ef81f4  f1ef8230
         f1ef81f8  f1ef8230
         f1ef81fc  f1ef8230
         f1ef8200  00000078
         f1ef8204  00000e4c
         f1ef8208  00000e19
         f1ef820c  f28fe490
         f1ef8210  f1ef8230
         f1ef8214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1ef8218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1ef821c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f1ef8220  f1ef8238
         f1ef8224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1ef8228  f1ef8230
         f1ef822c  00000000
         f1ef8230  f1ff9230
         f1ef8234  f1df7230
         f1ef8238  00002dd4
         f1ef823c  00000e19
         f1ef8240  00000001
         f1ef8244  f1dfb000
         f1ef8248  000fd230
         f1ef824c  00001000
         f1ef8250  00000000
         f1ef8254  00000000
         f1ef8258  00000003
         f1ef825c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 11961, name: Binder:3609_8  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f1874148  r3  f187413c
    r4  f342e260  r5  f2a65700  r6  f1874148  r7  00000036
    r8  f1874168  r9  f2a65790  r10 f1874150  r11 00000000
    ip  00000000  sp  f1874128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f18740e8  00000048
         f18740ec  00000048
         f18740f0  f2902048
         f18740f4  00000001
         f18740f8  00000001
         f18740fc  00000001
         f1874100  00000100
         f1874104  00000004
         f1874108  1d366eeb
         f187410c  00000004
         f1874110  f2a65754  [anon:libc_malloc]
         f1874114  0000000c
         f1874118  00000000
         f187411c  f1874168
         f1874120  f2a65790  [anon:libc_malloc]
         f1874124  f1874150
    #00  f1874128  f187413c
         ........  ........
    #01  f1874128  f187413c
         f187412c  1d366eeb
         f1874130  c0306201
         f1874134  f3548c15  /system/lib/libbinder.so
         f1874138  f1874148
         f187413c  00000000
    #02  f1874140  f2a65754  [anon:libc_malloc]
         f1874144  f342e260  [anon:.bss]
         f1874148  00000000
         f187414c  00000000
         f1874150  00000000
         f1874154  00000000
         f1874158  f2a65f00  [anon:libc_malloc]
         f187415c  00000000
         f1874160  00000100
         f1874164  00000000
         f1874168  00000000
         f187416c  00000000
         f1874170  f2a65e00  [anon:libc_malloc]
         f1874174  00000000
         f1874178  1d366eeb
         f187417c  f2a65700  [anon:libc_malloc]
         ........  ........
    #03  f18741a0  f1874230
         f18741a4  f35492b1  /system/lib/libbinder.so
         f18741a8  00000000
         f18741ac  f2a65700  [anon:libc_malloc]
         f18741b0  f2a65790  [anon:libc_malloc]
         f18741b4  00000000
         f18741b8  00000000
         f18741bc  f354935b  /system/lib/libbinder.so
    #04  f18741c0  00000000
         f18741c4  f35488af  /system/lib/libbinder.so
         f18741c8  f2628100  [anon:libc_malloc]
         f18741cc  f262810c  [anon:libc_malloc]
         f18741d0  00000000
         f18741d4  f3562939  /system/lib/libbinder.so
    #05  f18741d8  f2628100  [anon:libc_malloc]
         f18741dc  f36e2905  /system/lib/libutils.so
    #06  f18741e0  f2600d50  [anon:libc_malloc]
         f18741e4  f2628100  [anon:libc_malloc]
         f18741e8  f2600d00  [anon:libc_malloc]
         f18741ec  f2628100  [anon:libc_malloc]
         f18741f0  1d366eeb
         f18741f4  f1874230
         f18741f8  f1874230
         f18741fc  f1874230
         f1874200  00000078
         f1874204  00000420
         f1874208  00000e19
         f187420c  f1df7490
         f1874210  f1874230
         f1874214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1874218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f187421c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f1874220  f1874238
         f1874224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1874228  f1874230
         f187422c  00000000
         f1874230  f1975230
         f1874234  f1773230
         f1874238  00002eb9
         f187423c  00000e19
         f1874240  00000001
         f1874244  f1777000
         f1874248  000fd230
         f187424c  00001000
         f1874250  00000000
         f1874254  00000000
         f1874258  00000003
         f187425c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 25062, name: Binder:3609_A  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  f260d6e4  r1  00000089  r2  00000000  r3  f1671b9c
    r4  00000000  r5  ffffffff  r6  001642dc  r7  000000f0
    r8  00000000  r9  f260d6e4  r10 00000000  r11 f342e260
    ip  f1671b90  sp  f1671b80  lr  f33d7511  pc  f33d2108

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 000a5813  /apex/com.android.runtime/lib/bionic/libc.so (pthread_cond_timedwait+76) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #03 pc 0004dde7  /system/lib/libc++.so (_ZNSt3__118condition_variable15__do_timed_waitERNS_11unique_lockINS_5mutexEEENS_6chrono10time_pointINS5_12system_clockENS5_8durationIxNS_5ratioILx1ELx1000000000EEEEEEE+126) (BuildId: d95638a44296331f32a5de0507a5a7)
      #04 pc 00038b5b  /system/lib/libhidlbase.so (_ZNSt3__118condition_variable10wait_untilINS_6chrono12steady_clockENS2_8durationIxNS_5ratioILx1ELx1000000000EEEEEEENS_9cv_statusERNS_11unique_lockINS_5mutexEEERKNS2_10time_pointIT_T0_EE+162) (BuildId: f545d55f071c527f94b965dd5f996637)
      #05 pc 00034daf  /system/lib/libhidlbase.so (android::hardware::details::Waiter::wait(bool)+118) (BuildId: f545d55f071c527f94b965dd5f996637)
      #06 pc 000355c1  /system/lib/libhidlbase.so (android::hardware::details::getRawServiceInternal(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, bool, bool)+1148) (BuildId: f545d55f071c527f94b965dd5f996637)
      #07 pc 000236d7  /system/lib/android.hardware.drm@1.0.so (_ZN7android8hardware7details18getServiceInternalINS0_3drm4V1_014BpHwDrmFactoryENS4_11IDrmFactoryEvvEENS_2spIT0_EERKNSt3__112basic_stringIcNSA_11char_traitsIcEENSA_9allocatorIcEEEEbb+134) (BuildId: 04786f2fca879f7d948706013e0739)
      #08 pc 000237eb  /system/lib/android.hardware.drm@1.0.so (android::hardware::drm::V1_0::IDrmFactory::getService(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, bool)+6) (BuildId: 04786f2fca879f7d948706013e0739)
      #09 pc 0001b495  /system/lib/libmediadrm.so (android::hardware::drm::V1_0::IDrmFactory::getService(android::hardware::hidl_string const&, bool)+120) (BuildId: fdec214d95ae1acf77637b8a5c5d02)
      #10 pc 0001b3d7  /system/lib/libmediadrm.so (_ZNSt3__110__function6__funcIZN7android6DrmHal16makeDrmFactoriesEvE3$_0NS_9allocatorIS4_EEFvRKNS2_8hardware8hidl_vecINS7_11hidl_stringEEEEEclESC_+38) (BuildId: fdec214d95ae1acf77637b8a5c5d02)
      #11 pc 00051809  /system/lib/libhidlbase.so (android::hidl::manager::V1_2::BpHwServiceManager::_hidl_listManifestByInterface(android::hardware::IInterface*, android::hardware::details::HidlInstrumentor*, android::hardware::hidl_string const&, std::__1::function<void (android::hardware::hidl_vec<android::hardware::hidl_string> const&)>)+532) (BuildId: f545d55f071c527f94b965dd5f996637)
      #12 pc 00051d6f  /system/lib/libhidlbase.so (android::hidl::manager::V1_2::BpHwServiceManager::listManifestByInterface(android::hardware::hidl_string const&, std::__1::function<void (android::hardware::hidl_vec<android::hardware::hidl_string> const&)>)+66) (BuildId: f545d55f071c527f94b965dd5f996637)
      #13 pc 000165bd  /system/lib/libmediadrm.so (android::DrmHal::makeDrmFactories()+104) (BuildId: fdec214d95ae1acf77637b8a5c5d02)
      #14 pc 0001680d  /system/lib/libmediadrm.so (android::DrmHal::DrmHal()+172) (BuildId: fdec214d95ae1acf77637b8a5c5d02)
      #15 pc 00002149  /system/bin/mediadrmserver (android::MediaDrmService::makeDrm()+12) (BuildId: f6c1fc780caa3abcc42eadd90a0b68)
      #16 pc 00015f55  /system/lib/libmediadrm.so (android::BnMediaDrmService::onTransact(unsigned int, android::Parcel const&, android::Parcel*, unsigned int)+60) (BuildId: fdec214d95ae1acf77637b8a5c5d02)
      #17 pc 00032ee3  /system/lib/libbinder.so (android::BBinder::transact(unsigned int, android::Parcel const&, android::Parcel*, unsigned int)+70) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #18 pc 0003b181  /system/lib/libbinder.so (android::IPCThreadState::executeCommand(int)+768) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #19 pc 0003adbb  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+98) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #20 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #21 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #22 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #23 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #24 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f1671b40  00000000
         f1671b44  f2a3df40  [anon:libc_malloc]
         f1671b48  00000000
         f1671b4c  f2635000  [anon:libc_malloc]
         f1671b50  00000000
         f1671b54  f1671bf0
         f1671b58  1d366eeb
         f1671b5c  f1671d3d
         f1671b60  f342e260  [anon:.bss]
         f1671b64  00000000
         f1671b68  00000000
         f1671b6c  618df77c
         f1671b70  2e3c76c8
         f1671b74  001642db
         f1671b78  25e84692
         f1671b7c  1d366eeb
    #00  f1671b80  f1672490
         f1671b84  f342e260  [anon:.bss]
         f1671b88  00000089
         f1671b8c  f1671b9c
    #01  f1671b90  f1671b9c
         f1671b94  00000000
         f1671b98  ffffffff
         f1671b9c  001642dc
         f1671ba0  25e827cb
         f1671ba4  1d366eeb
         f1671ba8  f260d6e0  [anon:libc_malloc]
         f1671bac  f260d6e4  [anon:libc_malloc]
         f1671bb0  f1671bec
         f1671bb4  00000000
         f1671bb8  00000000
         f1671bbc  f260d6e4  [anon:libc_malloc]
         f1671bc0  f1671c90
         f1671bc4  f341d817  /apex/com.android.runtime/lib/bionic/libc.so
    #02  f1671bc8  f1671bec
         f1671bcc  f35686e0  /system/lib/libbinder.so
         f1671bd0  f342e260  [anon:.bss]
         f1671bd4  f1671c98
         f1671bd8  e3b6fa01
         f1671bdc  16b6b46a
         f1671be0  f260d6e4  [anon:libc_malloc]
         f1671be4  f2db8deb  /system/lib/libc++.so
    #03  f1671be8  00000000
         f1671bec  618df77d
         f1671bf0  2e3c5801
         f1671bf4  1d366eeb
         f1671bf8  0005d090
         f1671bfc  00000000
         f1671c00  7d9bad1d
         f1671c04  3b9ac0b9
         f1671c08  f1671c98
         f1671c0c  f3081b5f  /system/lib/libhidlbase.so
    #04  f1671c10  6766fbd4
         f1671c14  00052ede
         f1671c18  00000000
         f1671c1c  00000000
         f1671c20  7d9bad1d
         f1671c24  0005d090
         f1671c28  67670010
         f1671c2c  00052ede
         f1671c30  f2a3df40  [anon:libc_malloc]
         f1671c34  1d366eeb
         f1671c38  00000e19
         f1671c3c  00000000
         f1671c40  00000000
         f1671c44  f260d6c0  [anon:libc_malloc]
         f1671c48  f1671c90
         f1671c4c  f260d6e4  [anon:libc_malloc]
         ........  ........
    #05  f1671c68  00000000
         f1671c6c  f1010001
         f1671c70  00000000
         f1671c74  f1671d48
         f1671c78  f1671d88
         f1671c7c  f33a1257  /apex/com.android.runtime/lib/bionic/libc.so
         f1671c80  f3072093  /system/lib/libhidlbase.so
         f1671c84  f3074e4f  /system/lib/libhidlbase.so
         f1671c88  6766f28d
         f1671c8c  00052ede
         f1671c90  a301bc8d
         f1671c94  00052ede
         f1671c98  f260d6e0  [anon:libc_malloc]
         f1671c9c  f1671d01
         f1671ca0  1d366eeb
         f1671ca4  00000000
         ........  ........
    #06  f1671cc8  f1671de1
         f1671ccc  f1671cd8
         f1671cd0  f1671cf8
         f1671cd4  00000001
         f1671cd8  f342e260  [anon:.bss]
         f1671cdc  f30b6638  /system/lib/libhidlbase.so
         f1671ce0  00000001
         f1671ce4  f1671d44
         f1671ce8  f1671de1
         f1671cec  f1671d89
         f1671cf0  f1671da8
         f1671cf4  f1671de0
         f1671cf8  ffffffff
         f1671cfc  f342e260  [anon:.bss]
         f1671d00  f1671e10
         f1671d04  00000001
         ........  ........
    #07  f1671d80  00000000
         f1671d84  00000000
         f1671d88  00000031
         f1671d8c  00000025
         f1671d90  f2a121d0  [anon:libc_malloc]
         f1671d94  f2a0f2f8  [anon:libc_malloc]
         f1671d98  00000007
         f1671d9c  f342e260  [anon:.bss]
         f1671da0  1d366eeb
         f1671da4  00000020
         f1671da8  00000000
         f1671dac  00000000
         f1671db0  1d366eeb
         f1671db4  f1671de1
         f1671db8  f2502590
         f1671dbc  f25025b8
         ........  ........
    #08  f1671dd8  00000008
         f1671ddc  f2d21499  /system/lib/libmediadrm.so
    #09  f1671de0  64697710
         f1671de4  6e697665
         f1671de8  00000065
         f1671dec  1d366eeb
         f1671df0  f1671f30
         f1671df4  f2502590
         f1671df8  f1671e10
         f1671dfc  00000010
         f1671e00  f342e260  [anon:.bss]
         f1671e04  f1671e48
         f1671e08  f342e260  [anon:.bss]
         f1671e0c  f2d213db  /system/lib/libmediadrm.so
    #10  f1671e10  f2a6f3c0  [anon:libc_malloc]
         f1671e14  1d366eeb
         f1671e18  f1671fb0
         f1671e1c  00000030
         f1671e20  00000000
         f1671e24  00000003
         f1671e28  f3115018  /system/lib/libcutils.so
         f1671e2c  f309a80b  /system/lib/libhidlbase.so
    #11  f1671e30  00000000
         f1671e34  f1671ee4
         f1671e38  00000001
         f1671e3c  00000000
         f1671e40  00000000
         f1671e44  f2502560
         f1671e48  00000000
         f1671e4c  00000000
         f1671e50  00000000
         f1671e54  00000000
         f1671e58  00000000
         f1671e5c  00000000
         f1671e60  00000000
         f1671e64  00000000
         f1671e68  00000000
         f1671e6c  00000000
         ........  ........
    #12  f1671f28  f1671f30
         f1671f2c  00000000
         f1671f30  f2d2a710  /system/lib/libmediadrm.so
         f1671f34  f1ae5428  [anon:libc_malloc]
         f1671f38  f1671fa0
         f1671f3c  f3198359  /system/lib/android.hardware.drm@1.0.so
         f1671f40  f1671f30
         f1671f44  00000000
         f1671f48  f1671fa0
         f1671f4c  1d366eeb
         f1671f50  f309ad2d  /system/lib/libhidlbase.so
         f1671f54  f263c000  [anon:libc_malloc]
         f1671f58  f1671fb0
         f1671f5c  f1671ff8
         f1671f60  f1671fa0
         f1671f64  f2d1c5bf  /system/lib/libmediadrm.so
    #13  f1671f68  00000004
         f1671f6c  f263c000  [anon:libc_malloc]
         f1671f70  f16720a0
         f1671f74  f2b00380  [anon:libc_malloc]
         f1671f78  f2a57c70  [anon:libc_malloc]
         f1671f7c  f33ce4f5  /apex/com.android.runtime/lib/bionic/libc.so
         f1671f80  1d366eeb
         f1671f84  f2a0f374  [anon:libc_malloc]
         f1671f88  00000000
         f1671f8c  f1671fc8
         f1671f90  1d366eeb
         f1671f94  f2a0f314  [anon:libc_malloc]
         f1671f98  00000000
         f1671f9c  f1671fd8
         f1671fa0  f2a24488  [anon:libc_malloc]
         f1671fa4  00000000
         ........  ........
    #14  f1672038  00000000
         f167203c  f1672060
         f1672040  f2a06480  [anon:libc_malloc]
         f1672044  f342e260  [anon:.bss]
         f1672048  00000002
         f167204c  ac07214d  /system/bin/mediadrmserver
    #15  f1672050  f16720a0
         f1672054  f2d1bf57  /system/lib/libmediadrm.so
    #16  f1672058  f342e260  [anon:.bss]
         f167205c  f355425f  /system/lib/libbinder.so
         f1672060  00000040
         f1672064  1d366eeb
         f1672068  f16720a0
         f167206c  f2a06484  [anon:libc_malloc]
         f1672070  f16720dc
         f1672074  f3540ee5  /system/lib/libbinder.so
    #17  f1672078  00000010
         f167207c  f2ace900  [anon:libc_malloc]
         f1672080  00000000
         f1672084  f3540e9d  /system/lib/libbinder.so
         f1672088  f342e260  [anon:.bss]
         f167208c  f3549183  /system/lib/libbinder.so
    #18  f1672090  00000010
         f1672094  f3549cf9  /system/lib/libbinder.so
         f1672098  f2ace900  [anon:libc_malloc]
         f167209c  00000000
         f16720a0  00000000
         f16720a4  00000000
         f16720a8  00000000
         f16720ac  00000000
         f16720b0  00000000
         f16720b4  00000000
         f16720b8  00000000
         f16720bc  00000000
         f16720c0  00000000
         f16720c4  f3420000  /apex/com.android.runtime/lib/bionic/libc.so
         f16720c8  00000000
         f16720cc  f2010001
         ........  ........
    #19  f16721a0  f1672230
         f16721a4  f35492b1  /system/lib/libbinder.so
         f16721a8  00000000
         f16721ac  f2ace900  [anon:libc_malloc]
         f16721b0  f2ace990  [anon:libc_malloc]
         f16721b4  00000000
         f16721b8  00000000
         f16721bc  f354935b  /system/lib/libbinder.so
    #20  f16721c0  00000000
         f16721c4  f35488af  /system/lib/libbinder.so
         f16721c8  f1ac9710  [anon:libc_malloc]
         f16721cc  f1ac971c  [anon:libc_malloc]
         f16721d0  00000000
         f16721d4  f3562939  /system/lib/libbinder.so
    #21  f16721d8  f1ac9710  [anon:libc_malloc]
         f16721dc  f36e2905  /system/lib/libutils.so
    #22  f16721e0  f2add6b0  [anon:libc_malloc]
         f16721e4  f1ac9710  [anon:libc_malloc]
         f16721e8  f2add5f0  [anon:libc_malloc]
         f16721ec  f1ac9710  [anon:libc_malloc]
         f16721f0  1d366eeb
         f16721f4  f1672230
         f16721f8  f1672230
         f16721fc  f1672230
         f1672200  00000078
         f1672204  00000e4c
         f1672208  00000e19
         f167220c  f28fe490
         f1672210  f1672230
         f1672214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #23  f1672218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f167221c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #24  f1672220  f1672238
         f1672224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1672228  f1672230
         f167222c  00000000
         f1672230  f1773230
         f1672234  00000000
         f1672238  000061e6
         f167223c  00000e19
         f1672240  00000001
         f1672244  f1575000
         f1672248  000fd230
         f167224c  00001000
         f1672250  00000000
         f1672254  00000000
         f1672258  00000003
         f167225c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3609, tid: 27091, name: Binder:3609_9  >>> /system/bin/mediadrmserver <<<
uid: 1013
    r0  00000003  r1  c0306201  r2  f1773148  r3  f177313c
    r4  f342e260  r5  f2608a00  r6  f1773148  r7  00000036
    r8  f1773168  r9  f2608a90  r10 f1773150  r11 00000000
    ip  00000000  sp  f1773128  lr  f33dc709  pc  f340e1c4

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: d7fcb1dcc7a636271933de96c52d27)
      #03 pc 0003ad61  /system/lib/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+8) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #04 pc 0003b357  /system/lib/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #05 pc 00054935  /system/lib/libbinder.so (android::PoolThread::threadLoop()+12) (BuildId: d7fcb1dcc7a636271933de96c52d27)
      #06 pc 0000d903  /system/lib/libutils.so (android::Thread::_threadLoop(void*)+182) (BuildId: 5033a2d0383ba79896a60621c50f40e1)
      #07 pc 000a6087  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+20) (BuildId: 4a0757f231650c15e76a2251099242e8)
      #08 pc 00060141  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 4a0757f231650c15e76a2251099242e8)

stack:
         f17730e8  00000000
         f17730ec  f2a0eb7c  [anon:libc_malloc]
         f17730f0  f2800000
         f17730f4  f2a0ebf8  [anon:libc_malloc]
         f17730f8  f2ac7640  [anon:libc_malloc]
         f17730fc  f33a75d1  /apex/com.android.runtime/lib/bionic/libc.so
         f1773100  00000004
         f1773104  f367d448  /system/lib/android.hardware.drm@1.2.so
         f1773108  1d366eeb
         f177310c  00000004
         f1773110  f2608a54  [anon:libc_malloc]
         f1773114  00000000
         f1773118  f1773174
         f177311c  f342e3a8  [anon:.bss]
         f1773120  f342e3a8  [anon:.bss]
         f1773124  f3428894  /apex/com.android.runtime/lib/bionic/libc.so
    #00  f1773128  f177313c
         ........  ........
    #01  f1773128  f177313c
         f177312c  1d366eeb
         f1773130  c0306201
         f1773134  f3548c15  /system/lib/libbinder.so
         f1773138  f1773148
         f177313c  00000000
    #02  f1773140  f2608a54  [anon:libc_malloc]
         f1773144  f342e260  [anon:.bss]
         f1773148  00000000
         f177314c  00000000
         f1773150  00000000
         f1773154  00000000
         f1773158  f2608c00  [anon:libc_malloc]
         f177315c  00000000
         f1773160  00000100
         f1773164  00000000
         f1773168  00000000
         f177316c  00000000
         f1773170  f2608b00  [anon:libc_malloc]
         f1773174  00000000
         f1773178  1d366eeb
         f177317c  f2608a00  [anon:libc_malloc]
         ........  ........
    #03  f17731a0  f1773230
         f17731a4  f35492b1  /system/lib/libbinder.so
         f17731a8  00000000
         f17731ac  f2608a00  [anon:libc_malloc]
         f17731b0  f2608a90  [anon:libc_malloc]
         f17731b4  00000000
         f17731b8  00000000
         f17731bc  f354935b  /system/lib/libbinder.so
    #04  f17731c0  00000000
         f17731c4  f35488af  /system/lib/libbinder.so
         f17731c8  f2a12530  [anon:libc_malloc]
         f17731cc  f2a1253c  [anon:libc_malloc]
         f17731d0  00000000
         f17731d4  f3562939  /system/lib/libbinder.so
    #05  f17731d8  f2a12530  [anon:libc_malloc]
         f17731dc  f36e2905  /system/lib/libutils.so
    #06  f17731e0  f2a419e0  [anon:libc_malloc]
         f17731e4  f2a12530  [anon:libc_malloc]
         f17731e8  f2a41a80  [anon:libc_malloc]
         f17731ec  f2a12530  [anon:libc_malloc]
         f17731f0  1d366eeb
         f17731f4  f1773230
         f17731f8  f1773230
         f17731fc  f1773230
         f1773200  00000078
         f1773204  00002eb9
         f1773208  00000e19
         f177320c  f1874490
         f1773210  f1773230
         f1773214  f341e089  /apex/com.android.runtime/lib/bionic/libc.so
    #07  f1773218  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f177321c  f33d8143  /apex/com.android.runtime/lib/bionic/libc.so
    #08  f1773220  f1773238
         f1773224  f341e073  /apex/com.android.runtime/lib/bionic/libc.so
         f1773228  f1773230
         f177322c  00000000
         f1773230  f1874230
         f1773234  f1672230
         f1773238  000069d3
         f177323c  00000e19
         f1773240  00000001
         f1773244  f1676000
         f1773248  000fd230
         f177324c  00001000
         f1773250  00000000
         f1773254  00000000
         f1773258  00000003
         f177325c  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:[18489] (unowned)
    fd 5: /dev/hwbinder (unowned)
    fd 6: /sys/kernel/debug/tracing/trace_marker (unowned)
