*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:9/PI/15.520.8-20200731:user/release-keys'
Revision: '0'
ABI: 'arm'
pid: 25753, tid: 25789, name: reader  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x10
Cause: null pointer dereference
    r0  00000001  r1  00000000  r2  00000000  r3  00000003
    r4  a78aa0e0  r5  a78aa0ec  r6  a78aa0e0  r7  a78aa104
    r8  a78aa0d0  r9  a78aa0c8  r10 00000140  r11 00000000
    ip  a6dd8380  sp  a6dd8888  lr  a7d59935  pc  a7d5af56

backtrace:
    #00 pc 0000cf56  /vendor/lib/libamlaudiorc.so (android::AudioSoundCardStreamIn::startInputStream_l()+114)
    #01 pc 0000ccff  /vendor/lib/libamlaudiorc.so (android::AudioSoundCardStreamIn::read(void*, unsigned int)+46)
    #02 pc 0000b097  /vendor/lib/libamlaudiorc.so (in_read(audio_stream_in*, void*, unsigned int)+34)
    #03 pc 00021519  /vendor/lib/hw/android.hardware.audio@4.0-impl.so (android::hardware::audio::V4_0::implementation::(anonymous namespace)::ReadThread::threadLoop()+228)
    #04 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #05 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #06 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a6dd8848  d99e77a3
         a6dd884c  a7d7e36c  /vendor/lib/libamlaudiorc.so
         a6dd8850  ffffffff
         a6dd8854  ffffffff
         a6dd8858  a7d59935  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHardwareInput13getBestDeviceEi+108)
         a6dd885c  00000006
         a6dd8860  a78aa0e0  [anon:libc_malloc]
         a6dd8864  a78aa0ec  [anon:libc_malloc]
         a6dd8868  a78aa0e0  [anon:libc_malloc]
         a6dd886c  a789f000  [anon:libc_malloc]
         a6dd8870  a78aa0d0  [anon:libc_malloc]
         a6dd8874  a7d59c41  /vendor/lib/libamlaudiorc.so (_ZN7android13AudioStreamIn18startInputStream_lEv+12)
         a6dd8878  a78aa0e0  [anon:libc_malloc]
         a6dd887c  a78aa0ec  [anon:libc_malloc]
         a6dd8880  a789f000  [anon:libc_malloc]
         a6dd8884  a7d5aeef  /vendor/lib/libamlaudiorc.so (_ZN7android22AudioSoundCardStreamIn18startInputStream_lEv+10)
    #00  a6dd8888  00000001
         ........  ........
    #01  a6dd88a8  00000001
         ........  ........
    #02  a6dd88c8  a78aa0c0  [anon:libc_malloc]
         ........  ........
    #03  a6dd88e0  00000000
         ........  ........
    #04  a6dd8920  a6dd891c  <anonymous:a6cdc000>
         ........  ........
    #05  a6dd8958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  a6dd8960  a6dd8978  <anonymous:a6cdc000>
         a6dd8964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a6dd8968  a6dd8970  <anonymous:a6cdc000>
         a6dd896c  00000000
         a6dd8970  a6ed6970  <anonymous:a6dda000>
         a6dd8974  00000000
         a6dd8978  ffffffff
         a6dd897c  00000000
         a6dd8980  00000001
         a6dd8984  a6cdb000  [anon:thread stack guard]
         a6dd8988  000fd970
         a6dd898c  00001000
         a6dd8990  00000000
         a6dd8994  00000000
         a6dd8998  00000003
         a6dd899c  00000000

memory near r4 ([anon:libc_malloc]):
    a78aa0c0 00000004 00000000 00000800 00000000  ................
    a78aa0d0 000001e8 00000000 a8678334 a8a958c0  ........4.g..X..
    a78aa0e0 a7d7d374 a7d7e060 00000000 00000001  t...`...........
    a78aa0f0 00003e80 00000000 00000006 00000000  .>..............
    a78aa100 00000000 00000000 00000000 00000000  ................
    a78aa110 00000000 00000000 00000000 00000000  ................
    a78aa120 00000000 00000000 00000000 00000000  ................
    a78aa130 a7d5aa5d a7d5aa63 a78aa0e0 00000000  ]...c...........
    a78aa140 00000000 00000000 00000000 00000000  ................
    a78aa150 00000008 00000000 00000030 00000000  ........0.......
    a78aa160 00000060 00000000 00000088 00000000  `...............
    a78aa170 000000a8 00000000 000000d0 00000000  ................
    a78aa180 00000100 00000000 00000128 00000000  ........(.......
    a78aa190 00000148 00000000 00000170 00000000  H.......p.......
    a78aa1a0 000001a0 00000000 000001c8 00000000  ................
    a78aa1b0 000001e8 00000000 00000000 00000000  ................

memory near r5 ([anon:libc_malloc]):
    a78aa0cc 00000000 000001e8 00000000 a8678334  ............4.g.
    a78aa0dc a8a958c0 a7d7d374 a7d7e060 00000000  .X..t...`.......
    a78aa0ec 00000001 00003e80 00000000 00000006  .....>..........
    a78aa0fc 00000000 00000000 00000000 00000000  ................
    a78aa10c 00000000 00000000 00000000 00000000  ................
    a78aa11c 00000000 00000000 00000000 00000000  ................
    a78aa12c 00000000 a7d5aa5d a7d5aa63 a78aa0e0  ....]...c.......
    a78aa13c 00000000 00000000 00000000 00000000  ................
    a78aa14c 00000000 00000008 00000000 00000030  ............0...
    a78aa15c 00000000 00000060 00000000 00000088  ....`...........
    a78aa16c 00000000 000000a8 00000000 000000d0  ................
    a78aa17c 00000000 00000100 00000000 00000128  ............(...
    a78aa18c 00000000 00000148 00000000 00000170  ....H.......p...
    a78aa19c 00000000 000001a0 00000000 000001c8  ................
    a78aa1ac 00000000 000001e8 00000000 00000000  ................
    a78aa1bc 00000000 00000000 00000000 00000000  ................

memory near r6 ([anon:libc_malloc]):
    a78aa0c0 00000004 00000000 00000800 00000000  ................
    a78aa0d0 000001e8 00000000 a8678334 a8a958c0  ........4.g..X..
    a78aa0e0 a7d7d374 a7d7e060 00000000 00000001  t...`...........
    a78aa0f0 00003e80 00000000 00000006 00000000  .>..............
    a78aa100 00000000 00000000 00000000 00000000  ................
    a78aa110 00000000 00000000 00000000 00000000  ................
    a78aa120 00000000 00000000 00000000 00000000  ................
    a78aa130 a7d5aa5d a7d5aa63 a78aa0e0 00000000  ]...c...........
    a78aa140 00000000 00000000 00000000 00000000  ................
    a78aa150 00000008 00000000 00000030 00000000  ........0.......
    a78aa160 00000060 00000000 00000088 00000000  `...............
    a78aa170 000000a8 00000000 000000d0 00000000  ................
    a78aa180 00000100 00000000 00000128 00000000  ........(.......
    a78aa190 00000148 00000000 00000170 00000000  H.......p.......
    a78aa1a0 000001a0 00000000 000001c8 00000000  ................
    a78aa1b0 000001e8 00000000 00000000 00000000  ................

memory near r7 ([anon:libc_malloc]):
    a78aa0e4 a7d7e060 00000000 00000001 00003e80  `............>..
    a78aa0f4 00000000 00000006 00000000 00000000  ................
    a78aa104 00000000 00000000 00000000 00000000  ................
    a78aa114 00000000 00000000 00000000 00000000  ................
    a78aa124 00000000 00000000 00000000 a7d5aa5d  ............]...
    a78aa134 a7d5aa63 a78aa0e0 00000000 00000000  c...............
    a78aa144 00000000 00000000 00000000 00000008  ................
    a78aa154 00000000 00000030 00000000 00000060  ....0.......`...
    a78aa164 00000000 00000088 00000000 000000a8  ................
    a78aa174 00000000 000000d0 00000000 00000100  ................
    a78aa184 00000000 00000128 00000000 00000148  ....(.......H...
    a78aa194 00000000 00000170 00000000 000001a0  ....p...........
    a78aa1a4 00000000 000001c8 00000000 000001e8  ................
    a78aa1b4 00000000 00000000 00000000 00000000  ................
    a78aa1c4 00000000 00000000 00000000 00000000  ................
    a78aa1d4 00000000 00000000 00000000 00000000  ................

memory near r8 ([anon:libc_malloc]):
    a78aa0b0 00000000 00000000 00000140 00000000  ........@.......
    a78aa0c0 00000004 00000000 00000800 00000000  ................
    a78aa0d0 000001e8 00000000 a8678334 a8a958c0  ........4.g..X..
    a78aa0e0 a7d7d374 a7d7e060 00000000 00000001  t...`...........
    a78aa0f0 00003e80 00000000 00000006 00000000  .>..............
    a78aa100 00000000 00000000 00000000 00000000  ................
    a78aa110 00000000 00000000 00000000 00000000  ................
    a78aa120 00000000 00000000 00000000 00000000  ................
    a78aa130 a7d5aa5d a7d5aa63 a78aa0e0 00000000  ]...c...........
    a78aa140 00000000 00000000 00000000 00000000  ................
    a78aa150 00000008 00000000 00000030 00000000  ........0.......
    a78aa160 00000060 00000000 00000088 00000000  `...............
    a78aa170 000000a8 00000000 000000d0 00000000  ................
    a78aa180 00000100 00000000 00000128 00000000  ........(.......
    a78aa190 00000148 00000000 00000170 00000000  H.......p.......
    a78aa1a0 000001a0 00000000 000001c8 00000000  ................

memory near r9 ([anon:libc_malloc]):
    a78aa0a8 a8a8cb98 a789f000 00000000 00000000  ................
    a78aa0b8 00000140 00000000 00000004 00000000  @...............
    a78aa0c8 00000800 00000000 000001e8 00000000  ................
    a78aa0d8 a8678334 a8a958c0 a7d7d374 a7d7e060  4.g..X..t...`...
    a78aa0e8 00000000 00000001 00003e80 00000000  .........>......
    a78aa0f8 00000006 00000000 00000000 00000000  ................
    a78aa108 00000000 00000000 00000000 00000000  ................
    a78aa118 00000000 00000000 00000000 00000000  ................
    a78aa128 00000000 00000000 a7d5aa5d a7d5aa63  ........]...c...
    a78aa138 a78aa0e0 00000000 00000000 00000000  ................
    a78aa148 00000000 00000000 00000008 00000000  ................
    a78aa158 00000030 00000000 00000060 00000000  0.......`.......
    a78aa168 00000088 00000000 000000a8 00000000  ................
    a78aa178 000000d0 00000000 00000100 00000000  ................
    a78aa188 00000128 00000000 00000148 00000000  (.......H.......
    a78aa198 00000170 00000000 000001a0 00000000  p...............

memory near ip (<anonymous:a6cdc000>):
    a6dd8360 f564bd00 265f72b6 a615efe8 d99e77a3  ..d..r_&.....w..
    a6dd8370 a6dd8404 00000003 a6dd8404 a96be33c  ............<.k.
    a6dd8380 a96b7cf9 a96be014 00000000 00000001  .|k...k.........
    a6dd8390 00000000 a96b028f 00000000 00000000  ......k.........
    a6dd83a0 a6dd89c8 00000000 5f72b6f5 15efe826  ..........r_&...
    a6dd83b0 d99e77a3 a6dd8448 00000000 a7d71104  .w..H...........
    a6dd83c0 00000006 a7d7e060 a78aa0c8 00000140  ....`.......@...
    a6dd83d0 00000000 a96afb6d 000003c5 ffff0208  ....m.j.........
    a6dd83e0 00000006 000003ff 00000000 00000000  ................
    a6dd83f0 00000000 00000000 00000000 00000000  ................
    a6dd8400 a6dd83a8 a6dd83e0 00000001 a7d71104  ................
    a6dd8410 0000001c a6dd8448 0000003b d99e77a3  ....H...;....w..
    a6dd8420 a7d71104 00000006 a6dd8448 00000000  ........H.......
    a6dd8430 a7d7e060 a96afca3 a7d713b7 a6dd885c  `.....j.....\...
    a6dd8440 00000000 a6dd885c 4f525245 75412052  ....\...ERROR Au
    a6dd8450 486f6964 77647261 49657261 7475706e  dioHardwareInput

memory near sp (<anonymous:a6cdc000>):
    a6dd8868 a78aa0e0 a789f000 a78aa0d0 a7d59c41  ............A...
    a6dd8878 a78aa0e0 a78aa0ec a789f000 a7d5aeef  ................
    a6dd8888 00000001 a8673000 00000000 00000140  .....0g.....@...
    a6dd8898 a78aa0ec a78aa0e0 a789f000 a7d5ad01  ................
    a6dd88a8 00000001 a78aa0b0 d99e77a3 00000140  .........w..@...
    a6dd88b8 a789f000 a789f140 a7d7e348 a7d59099  ....@...H.......
    a6dd88c8 a78aa0c0 a78aa070 a78aa0b0 a6dd88f4  ....p...........
    a6dd88d8 a78aa0c0 a866b51b 00000000 00000000  ......f.........
    a6dd88e8 00000000 00000000 a78aa0b8 00000002  ................
    a6dd88f8 d99e77a3 a78aa070 00000000 a78aa07c  .w..p.......|...
    a6dd8908 00000000 a6dd8928 000064b9 a8a958e0  ....(....d...X..
    a6dd8918 a9072c75 a9073055 a6dd891c a6dd8970  u,..U0......p...
    a6dd8928 a78aa070 a8a958c0 a78aa070 d99e77a3  p....X..p....w..
    a6dd8938 a6dd8970 a6dd8970 a6dd8970 00000078  p...p...p...x...
    a6dd8948 00006499 000064b9 a8a958e0 a8df5c47  .d...d...X..G\..
    a6dd8958 a8df5c2f a8db0067 a6dd8978 a8df5c2f  /\..g...x.../\..

memory near lr (/vendor/lib/libamlaudiorc.so):
    a7d59914 490fdb06 4a0f2003 4479462b e005447a  ...I. .J+FyDzD..
    a7d59924 2006490d 46634a0d 447a4479 e8a8f7fe  .I. .JcFyDzD....
    a7d59934 70b0f44f fb05212c f1b68000 fb063fff  O..p,!.......?..
    a7d59944 f04f0101 bfc80000 0024f101 81f0e8bd  ..O.......$.....
    a7d59954 000177e2 00017acf 000177d4 00017a85  .w...z...w...z..
    a7d59964 b08cb570 460c4825 26004925 466d4478  p...%H.F%I.&xDmF
    a7d59974 22074479 68006800 200e900b 6600e9cd  yD.".h.h... ...f
    a7d59984 0000f88d 0001f045 f7fe9602 a804e92e  ....E...........
    a7d59994 22004629 6008f88d e92cf7fe 0000f89d  )F."...`..,.....
    a7d599a4 bf1c07c0 f7fe9802 9904e8fc 6808b149  ............I..h
    a7d599b4 4622ad05 46286b43 46284798 e920f7fe  .."FCk(F.G(F.. .
    a7d599c4 4910e008 4a102006 44794b10 447b447a  ...I. .J.KyDzD{D
    a7d599d4 e856f7fe b1309804 f8516801 44081c0c  ..V...0..hQ....D
    a7d599e4 f7fea904 480ae8a8 4478990b 68006800  .......H..xD.h.h
    a7d599f4 bf041a40 bd70b00c e860f7fe 00023eb8  @.....p...`..>..
    a7d59a04 00018dd8 00017732 00017a4b 00017a79  ....2w..Kz..yz..

memory near pc (/vendor/lib/libamlaudiorc.so):
    a7d5af34 f04f1a40 ea013133 f0200190 440830cc  @.O.31.... ..0.D
    a7d5af44 3101f04f 1010eb00 30f0f020 0e004348  O..1.... ..0HC..
    a7d5af54 690a68a1 d3044290 4290694a 4610bf88  .h.i.B..Ji.B...F
    a7d5af64 62624602 69886922 d3044282 428269c8  .Fbb"i.i.B...i.B
    a7d5af74 4602bf88 493c4610 52d3f644 0262f2c1  ...F.F<ID..R..b.
    a7d5af84 44792604 0c28f104 68092500 43416809  .&yD..(..%.h.hAC
    a7d5af94 1302fba1 49354a36 4479447a e88c099b  ....6J5IzDyD....
    a7d5afa4 20030049 f7fc6365 68a1ed6c 5280f04f  I.. ec..l..hO..R
    a7d5afb4 e9d1463b f7fd0100 4605e91e e920f7fd  ;F.........F.. .
    a7d5afc4 d03f2800 46286ae1 e920f7fd 66206de1  .(?..j(F.. ..m f
    a7d5afd4 4608b119 e8baf7fd f0206e20 f7fd0001  ...F.... n .....
    a7d5afe4 4626e91c f8564601 28000f4c d0036131  ..&F.FV.L..(1a..
    a7d5aff4 e8a6f7fd 60302000 6aa36920 d01e4283  ..... 0` i.j.B..
    a7d5b004 4a1d491c 90004479 2003447a ed38f7fc  .I.JyD..zD. ..8.
    a7d5b014 f1046921 6aa00250 e9cd2304 22012600  !i..P..j.#...&."
    a7d5b024 e900f7fd b1564606 20054914 44794a14  .....FV..I. .JyD

memory map (476 entries):
--->Fault address falls at 00000010 before any mapped regions
    89a1e000-89a20fff r-x         0      3000  /vendor/bin/hw/android.hardware.audio@2.0-service (BuildId: da40d278447b4f3db73b1973becbe173)
    89a21000-89a21fff r--      2000      1000  /vendor/bin/hw/android.hardware.audio@2.0-service
    89a22000-89a22fff rw-         0      1000
    a6cdb000-a6cdbfff ---         0      1000  [anon:thread stack guard]
    a6cdc000-a6dd8fff rw-         0     fd000
    a6dd9000-a6dd9fff ---         0      1000  [anon:thread stack guard]
    a6dda000-a6ed6fff rw-         0     fd000
    a6ed7000-a6ed7fff ---         0      1000  [anon:thread stack guard]
    a6ed8000-a6fd4fff rw-         0     fd000
    a6fd5000-a6fd5fff ---         0      1000  [anon:thread stack guard]
    a6fd6000-a70d2fff rw-         0     fd000
    a70d3000-a70d5fff r-x         0      3000  /vendor/lib/libnbaio_mono.so (BuildId: 4e797d020daa982150d055069abae6f0)
    a70d6000-a70d6fff r--      2000      1000  /vendor/lib/libnbaio_mono.so
    a70d7000-a70d7fff rw-      3000      1000  /vendor/lib/libnbaio_mono.so
    a7113000-a7118fff r-x         0      6000  /vendor/lib/hw/audio.r_submix.default.so (BuildId: e13814bff3b53f10ac548e4a6b4ef2db)
    a7119000-a7119fff ---         0      1000
    a711a000-a711afff r--      6000      1000  /vendor/lib/hw/audio.r_submix.default.so
    a711b000-a711bfff rw-      7000      1000  /vendor/lib/hw/audio.r_submix.default.so
    a7176000-a7179fff r-x         0      4000  /vendor/lib/libalsautils.so (BuildId: bc9341e8d27636dbbde49ce2ea94c297)
    a717a000-a717afff r--      3000      1000  /vendor/lib/libalsautils.so
    a717b000-a717bfff rw-      4000      1000  /vendor/lib/libalsautils.so
    a719f000-a71a1fff r-x         0      3000  /vendor/lib/hw/audio.usb.default.so (BuildId: 6c4ee8b1a0f4cc52eabf542272a09d81)
    a71a2000-a71a2fff r--      2000      1000  /vendor/lib/hw/audio.usb.default.so
    a71a3000-a71a3fff rw-      3000      1000  /vendor/lib/hw/audio.usb.default.so
    a71e4000-a71e4fff ---         0      1000  [anon:thread stack guard]
    a71e5000-a72e1fff rw-         0     fd000
    a72e2000-a72e9fff r-x         0      8000  /vendor/lib/soundfx/libvirtualsurround.so (BuildId: d514f4be80e36bfb87a1dfb4fd532682)
    a72ea000-a72eafff r--      7000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    a72eb000-a72ebfff rw-      8000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    a732c000-a7331fff r-x         0      6000  /vendor/lib/soundfx/libtreblebasswrapper.so (BuildId: 3c007f4a122ee3888890a817f9ffb765)
    a7332000-a7332fff r--      5000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    a7333000-a7333fff rw-      6000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    a7346000-a734dfff r-x         0      8000  /vendor/lib/soundfx/libsrswrapper.so (BuildId: 19cddd81734c721d2c8826f2fed891c8)
    a734e000-a734efff r--      7000      1000  /vendor/lib/soundfx/libsrswrapper.so
    a734f000-a734ffff rw-      8000      1000  /vendor/lib/soundfx/libsrswrapper.so
    a7391000-a7395fff r-x         0      5000  /vendor/lib/soundfx/libbalance.so (BuildId: 07a5e39dc21f0665a30d8b0238f9afb8)
    a7396000-a7396fff r--      4000      1000  /vendor/lib/soundfx/libbalance.so
    a7397000-a7397fff rw-      5000      1000  /vendor/lib/soundfx/libbalance.so
    a73f8000-a73fcfff r-x         0      5000  /vendor/lib/soundfx/libavl.so (BuildId: 88d799c42b6cdbd9bbaf32d65ecf668c)
    a73fd000-a73fdfff ---         0      1000
    a73fe000-a73fefff r--      5000      1000  /vendor/lib/soundfx/libavl.so
    a73ff000-a73fffff rw-      6000      1000  /vendor/lib/soundfx/libavl.so
    a742f000-a7435fff r-x         0      7000  /vendor/lib/soundfx/libhpeqwrapper.so (BuildId: ddf5b4f2d8de4f1886ad6c9f7ec457cb)
    a7436000-a7436fff r--      6000      1000  /vendor/lib/soundfx/libhpeqwrapper.so
    a7437000-a7438fff rw-      7000      2000  /vendor/lib/soundfx/libhpeqwrapper.so
    a7445000-a7450fff r-x         0      c000  /vendor/lib/soundfx/libdynproc.so (BuildId: 2c8e5e4d114dd42ccc990400e029927a)
    a7451000-a7451fff r--      b000      1000  /vendor/lib/soundfx/libdynproc.so
    a7452000-a7452fff rw-      c000      1000  /vendor/lib/soundfx/libdynproc.so
    a7481000-a74acfff r-x         0     2c000  /system/lib/vndk-28/libprotobuf-cpp-lite.so (BuildId: acc05209bfe30aa7986f767ebdd715d2)
    a74ad000-a74adfff ---         0      1000
    a74ae000-a74aefff r--     2c000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    a74af000-a74affff rw-     2d000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    a74f6000-a74fbfff r-x         0      6000  /vendor/lib/soundfx/libaudiopreprocessing.so (BuildId: af98d5b185abdbf757b153dcb8c21798)
    a74fc000-a74fcfff r--      5000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    a74fd000-a74fdfff rw-      6000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    a750e000-a75cdfff r-x         0     c0000  /vendor/lib/libwebrtc_audio_preprocessing.so (BuildId: c253eeee5a39ae9cac667aa521b6a258) (load bias 0x1000)
    a75ce000-a75d0fff r--     bf000      3000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    a75d1000-a75d1fff rw-     c2000      1000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    a760a000-a760dfff r-x         0      4000  /vendor/lib/soundfx/libeffectproxy.so (BuildId: 210a0f5f1acee29fa77ed306402c0db9)
    a760e000-a760efff r--      3000      1000  /vendor/lib/soundfx/libeffectproxy.so
    a760f000-a760ffff rw-      4000      1000  /vendor/lib/soundfx/libeffectproxy.so
    a7668000-a766bfff r-x         0      4000  /vendor/lib/soundfx/libldnhncr.so (BuildId: 63287514555fa5f563a535241dd228dc)
    a766c000-a766cfff r--      3000      1000  /vendor/lib/soundfx/libldnhncr.so
    a766d000-a766dfff rw-      4000      1000  /vendor/lib/soundfx/libldnhncr.so
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    a8f46000-a8f46fff ---         0      1000
    a8f47000-a8f55fff r--     c0000      f000  /system/lib/vndk-28/android.hardware.audio.effect@2.0.so (load bias 0xf000)
    a8f56000-a8f56fff rw-     cf000      1000  /system/lib/vndk-28/android.hardware.audio.effect@2.0.so (load bias 0xf000)
    a8f98000-a8ff7fff r-x         0     60000  /system/lib/vndk-28/android.hardware.audio@2.0.so (BuildId: fd83027c3b5d0feaa71c494e132cdc7d) (load bias 0x6000)
    a8ff8000-a8ffefff r--     5f000      7000  /system/lib/vndk-28/android.hardware.audio@2.0.so (load bias 0x6000)
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    a907a000-a907afff ---         0      1000
    a907b000-a907bfff r--     13000      1000  /system/lib/vndk-sp-28/libutils.so
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    a909f000-a90a4fff rw-         0      6000  [anon:.bss]
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    a90e3000-a90e3fff rw-         0      1000  [anon:.bss]
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    a9138000-a9138fff ---         0      1000
    a9139000-a913cfff r--     35000      4000  /system/lib/vndk-sp-28/libunwindstack.so (load bias 0x1000)
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    a926b000-a926bfff ---         0      1000
    a926c000-a926dfff r--     1b000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
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    a92aa000-a92aafff ---         0      1000
    a92ab000-a92abfff r--     1b000      1000  /system/lib/vndk-sp-28/libhwbinder.so
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    a9327000-a9327fff ---         0      1000
    a9328000-a932efff r--     67000      7000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
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    a934d000-a934dfff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so (BuildId: f2dd1922954954e7a11814c774d9790e)
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    a934f000-a934ffff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so
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    a93b4000-a93b4fff ---         0      1000
    a93b5000-a93b5fff r--      c000      1000  /system/lib/vndk-sp-28/libbase.so
    a93b6000-a93b6fff rw-      d000      1000  /system/lib/vndk-sp-28/libbase.so
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    a941a000-a941afff ---         0      1000
    a941b000-a941efff r--     3d000      4000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    a941f000-a941ffff rw-     41000      1000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    a946d000-a9477fff r-x         0      b000  /system/lib/vndk-sp-28/libcutils.so (BuildId: 7e910372532cb1b96f918570b0a941e8)
    a9478000-a9478fff ---         0      1000
    a9479000-a9479fff r--      b000      1000  /system/lib/vndk-sp-28/libcutils.so
    a947a000-a947afff rw-      c000      1000  /system/lib/vndk-sp-28/libcutils.so
    a949b000-a952dfff r-x         0     93000  /system/lib/vndk-sp-28/libc++.so (BuildId: 8646abcb827d8597b2ee8ce160567ea1) (load bias 0x3000)
    a952e000-a9532fff r--     92000      5000  /system/lib/vndk-sp-28/libc++.so (load bias 0x3000)
    a9533000-a9533fff rw-     97000      1000  /system/lib/vndk-sp-28/libc++.so (load bias 0x3000)
    a9534000-a9534fff rw-         0      1000  [anon:.bss]
    a9541000-a9544fff r-x         0      4000  /system/lib/vndk-sp-28/libutilscallstack.so (BuildId: c8e82c36227266bc07f4703e5e127b77)
    a9545000-a9545fff r--      3000      1000  /system/lib/vndk-sp-28/libutilscallstack.so
    a9546000-a9546fff rw-      4000      1000  /system/lib/vndk-sp-28/libutilscallstack.so
    a95a6000-a9638fff r-x         0     93000  /system/lib/libc++.so (BuildId: 3d8b05ec6680963181b311ac82cb3260) (load bias 0x3000)
    a9639000-a963dfff r--     92000      5000  /system/lib/libc++.so (load bias 0x3000)
    a963e000-a963efff rw-     97000      1000  /system/lib/libc++.so (load bias 0x3000)
    a963f000-a963ffff rw-         0      1000  [anon:.bss]
    a966a000-a967cfff r-x         0     13000  /system/lib/vndk-sp-28/libbacktrace.so (BuildId: c086b86e73f6c82b64b7fc917362ce2a)
    a967d000-a967dfff ---         0      1000
    a967e000-a967efff r--     13000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    a967f000-a967ffff rw-     14000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    a96a9000-a96bbfff r-x         0     13000  /system/lib/liblog.so (BuildId: f278633e7fc824abffbcfa008b1e9686)
    a96bc000-a96bcfff ---         0      1000
    a96bd000-a96bdfff r--     13000      1000  /system/lib/liblog.so
    a96be000-a96befff rw-     14000      1000  /system/lib/liblog.so
    a96d1000-a96e5fff r-x         0     15000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (BuildId: aa3d59e6c3197249fa06c892c9e73d39) (load bias 0x1000)
    a96e6000-a96e7fff r--     14000      2000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    a96e8000-a96e8fff rw-     16000      1000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    a971f000-a9721fff r-x         0      3000  /system/lib/libvndksupport.so (BuildId: 134eee68cd3e5f6a0ec58a332e4a0d03)
    a9722000-a9722fff r--      2000      1000  /system/lib/libvndksupport.so
    a9723000-a9723fff rw-      3000      1000  /system/lib/libvndksupport.so
    a974d000-a974dfff r--         0      1000  [anon:linker_alloc]
    a9755000-a9774fff r--         0     20000  /dev/__properties__/u:object_r:tv_prop:s0
    a9775000-a9775fff r--         0      1000  [anon:linker_alloc]
    a9776000-a9776fff rw-         0      1000  [anon:linker_alloc]
    a9781000-a9781fff r--         0      1000  [anon:linker_alloc]
    a978f000-a978ffff rw-         0      1000  [anon:linker_alloc_vector]
    a979a000-a979afff ---         0      1000  [anon:thread signal stack guard]
    a979b000-a979efff rw-         0      4000  [anon:thread signal stack]
    a979f000-a979ffff r--         0      1000  [anon:linker_alloc]
    a97a1000-a97a1fff ---         0      1000  [anon:bionic TLS guard]
    a97a2000-a97a4fff rw-         0      3000  [anon:bionic TLS]
    a97a5000-a97a5fff ---         0      1000  [anon:bionic TLS guard]
    a97a6000-a97a6fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97a7000-a97a7fff ---         0      1000  [anon:thread signal stack guard]
    a97a8000-a97abfff rw-         0      4000  [anon:thread signal stack]
    a97ac000-a97acfff r--         0      1000  [anon:linker_alloc]
    a97ad000-a97adfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97ae000-a97aefff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97af000-a97affff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97b0000-a97b0fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97b1000-a97d0fff r--         0     20000  /dev/__properties__/u:object_r:media_prop:s0
    a97d1000-a97d2fff r--         0      2000  [anon:linker_alloc]
    a97d3000-a97d3fff ---         0      1000  [anon:bionic TLS guard]
    a97d4000-a97d6fff rw-         0      3000  [anon:bionic TLS]
    a97d7000-a97d8fff ---         0      2000  [anon:bionic TLS guard]
    a97d9000-a97dbfff rw-         0      3000  [anon:bionic TLS]
    a97dc000-a97dcfff ---         0      1000  [anon:bionic TLS guard]
    a97dd000-a97ddfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97de000-a97defff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97df000-a97dffff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97e0000-a97e0fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97e1000-a97e1fff ---         0      1000  [anon:thread signal stack guard]
    a97e2000-a97e5fff rw-         0      4000  [anon:thread signal stack]
    a97e6000-a97e6fff ---         0      1000  [anon:thread signal stack guard]
    a97e7000-a97eafff rw-         0      4000  [anon:thread signal stack]
    a97eb000-a97ebfff rw-         0      1000  [anon:linker_alloc]
    a97ec000-a97ecfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a97ed000-a97edfff ---         0      1000  [anon:bionic TLS guard]
    a97ee000-a97f0fff rw-         0      3000  [anon:bionic TLS]
    a97f1000-a97f1fff ---         0      1000  [anon:bionic TLS guard]
    a97f2000-a9811fff r--         0     20000  /dev/__properties__/u:object_r:vendor_default_prop:s0
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    a9832000-a9832fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a9833000-a9833fff r--         0      1000  [anon:linker_alloc]
    a9834000-a9834fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a9835000-a9835fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a9836000-a9836fff rw-      1000      1000  /dev/ashmem/MessageQueue (deleted)
    a9837000-a9838fff rw-         0      2000  /dev/ashmem/MessageQueue (deleted)
    a9839000-a9839fff ---         0      1000  [anon:thread signal stack guard]
    a983a000-a983dfff rw-         0      4000  [anon:thread signal stack]
    a983e000-a983efff ---         0      1000  [anon:bionic TLS guard]
    a983f000-a9841fff rw-         0      3000  [anon:bionic TLS]
    a9842000-a9842fff ---         0      1000  [anon:bionic TLS guard]
    a9843000-a9843fff ---         0      1000  [anon:thread signal stack guard]
    a9844000-a9847fff rw-         0      4000  [anon:thread signal stack]
    a9848000-a9848fff ---         0      1000  [anon:bionic TLS guard]
    a9849000-a984bfff rw-         0      3000  [anon:bionic TLS]
    a984c000-a984cfff ---         0      1000  [anon:bionic TLS guard]
    a984d000-a986cfff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
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    a98ad000-a98b0fff r-x         0      4000  /system/lib/libnetd_client.so (BuildId: e1ee957103b4b99d81754706d28faf6c)
    a98b1000-a98b1fff r--      3000      1000  /system/lib/libnetd_client.so
    a98b2000-a98b2fff rw-      4000      1000  /system/lib/libnetd_client.so
    a98b3000-a98b3fff r--         0      1000  [anon:linker_alloc]
    a98b4000-a98b4fff ---         0      1000  [anon:thread signal stack guard]
    a98b5000-a98b8fff rw-         0      4000  [anon:thread signal stack]
    a98b9000-a98b9fff r--         0      1000  [anon:linker_alloc]
    a98ba000-a98bafff ---         0      1000  [anon:bionic TLS guard]
    a98bb000-a98bdfff rw-         0      3000  [anon:bionic TLS]
    a98be000-a98befff ---         0      1000  [anon:bionic TLS guard]
    a98bf000-a98bffff ---         0      1000  [anon:thread signal stack guard]
    a98c0000-a98c3fff rw-         0      4000  [anon:thread signal stack]
    a98c4000-a98c4fff rw-         0      1000  [anon:linker_alloc]
    a98c5000-a98c6fff r--         0      2000  [anon:linker_alloc]
    a98c7000-a98c7fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a98c8000-a98c8fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a98c9000-a98c9fff ---         0      1000  [anon:bionic TLS guard]
    a98ca000-a98ccfff rw-         0      3000  [anon:bionic TLS]
    a98cd000-a98cdfff ---         0      1000  [anon:bionic TLS guard]
    a98ce000-a98cefff ---         0      1000  [anon:thread signal stack guard]
    a98cf000-a98d2fff rw-         0      4000  [anon:thread signal stack]
    a98d3000-a98d3fff ---         0      1000  [anon:bionic TLS guard]
    a98d4000-a98d6fff rw-         0      3000  [anon:bionic TLS]
    a98d7000-a98d7fff ---         0      1000  [anon:bionic TLS guard]
    a98d8000-a98f7fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    a98f8000-a98f8fff ---         0      1000  [anon:thread signal stack guard]
    a98f9000-a98fcfff rw-         0      4000  [anon:thread signal stack]
    a98fd000-a98fdfff r--         0      1000  [anon:linker_alloc]
    a98fe000-a98fefff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a98ff000-a98fffff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a9900000-a9900fff ---         0      1000  [anon:bionic TLS guard]
    a9901000-a9903fff rw-         0      3000  [anon:bionic TLS]
    a9904000-a9904fff ---         0      1000  [anon:bionic TLS guard]
    a9905000-a9924fff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
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    a994c000-a994cfff rw-         0      1000  [anon:linker_alloc_vector]
    a994d000-a994dfff rw-         0      1000  [anon:linker_alloc_small_objects]
    a994e000-a994efff rw-         0      1000  [anon:linker_alloc_vector]
    a994f000-a994ffff rw-         0      1000  [anon:linker_alloc_small_objects]
    a9950000-a9950fff rw-         0      1000  [anon:linker_alloc_lob]
    a9951000-a9953fff rw-         0      3000  [anon:linker_alloc_small_objects]
    a9954000-a9954fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    a9955000-a9957fff rw-         0      3000  [anon:linker_alloc_vector]
    a9958000-a9959fff rw-         0      2000  [anon:linker_alloc_small_objects]
    a995a000-a995dfff r--         0      4000  [anon:linker_alloc]
    a995e000-a995efff r--         0      1000  [anon:atexit handlers]
    a995f000-a9960fff rw-         0      2000  [anon:linker_alloc_lob]
    a9961000-a9961fff rw-         0      1000  [anon:System property context nodes]
    a9962000-a9962fff rw-         0      1000  [anon:linker_alloc_small_objects]
    a9963000-a9963fff rw-         0      1000  [anon:arc4random data]
    a9964000-a9964fff rw-         0      1000  [anon:linker_alloc]
    a9965000-a9965fff rw-         0      1000  [anon:linker_alloc_small_objects]
    a9966000-a9966fff r--         0      1000  [anon:linker_alloc]
    a9967000-a9986fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    a9987000-a9988fff rw-         0      2000  [anon:linker_alloc_small_objects]
    a9989000-a9989fff r--         0      1000  [anon:linker_alloc]
    a998a000-a99a9fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    a99aa000-a99aafff ---         0      1000
    a99ab000-a99abfff rw-         0      1000
    a99ac000-a99acfff ---         0      1000
    a99ad000-a99ccfff r--         0     20000  /dev/__properties__/properties_serial
    a99cd000-a99cdfff rw-         0      1000  [anon:System property context nodes]
    a99ce000-a99d4fff r--         0      7000  /dev/__properties__/property_info
    a99d5000-a99d5fff r--         0      1000  [anon:linker_alloc]
    a99d6000-a99d6fff rw-         0      1000  [anon:linker_alloc_vector]
    a99d7000-a99d7fff rw-         0      1000  [anon:linker_alloc_small_objects]
    a99d8000-a99d8fff r--         0      1000  [anon:linker_alloc]
    a99d9000-a99d9fff rw-         0      1000  [anon:linker_alloc_small_objects]
    a99da000-a99dafff r--         0      1000  [anon:atexit handlers]
    a99db000-a99dbfff ---         0      1000  [anon:thread signal stack guard]
    a99dc000-a99dffff rw-         0      4000  [anon:thread signal stack]
    a99e0000-a99e0fff ---         0      1000  [anon:bionic TLS guard]
    a99e1000-a99e3fff rw-         0      3000  [anon:bionic TLS]
    a99e4000-a99e4fff ---         0      1000  [anon:bionic TLS guard]
    a99e5000-a9aa3fff r-x         0     bf000  /system/bin/linker (BuildId: 178678b3cb192c12befedfb23ab9f565)
    a9aa4000-a9aa4fff rw-         0      1000  [anon:arc4random data]
    a9aa5000-a9aaafff r--     bf000      6000  /system/bin/linker
    a9aab000-a9aabfff rw-     c5000      1000  /system/bin/linker
    a9aac000-a9aadfff rw-         0      2000
    a9aae000-a9aaefff r--         0      1000
    a9aaf000-a9ab4fff rw-         0      6000
    befb9000-befd9fff rw-         0     21000  [stack]
    beff3000-beff3fff r-x         0      1000  [sigpage]
    beff4000-beff4fff r--         0      1000  [vvar]
    beff5000-beff5fff r-x         0      1000  [vdso] (BuildId: 597d82037907ef6cb558aaf06fee1c6f2e4ee5ad)
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25753, name: audio@2.0-servi  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  befd9948  r3  befd9944
    r4  a8aa7000  r5  befd9948  r6  00000000  r7  00000036
    r8  a8aa7058  r9  c0306201  r10 befd9968  r11 a8aa709c
    ip  befd9950  sp  befd9930  lr  a8db3c15  pc  a8de5f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 000168df  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::talkWithDriver(bool)+190)
    #03 pc 0000f287  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0000fbad  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::joinThreadPool(bool)+188)
    #05 pc 00001771  /vendor/bin/hw/android.hardware.audio@2.0-service (main+480)
    #06 pc 00088f85  /system/lib/libc.so (__libc_init+48)
    #07 pc 0000156f  /vendor/bin/hw/android.hardware.audio@2.0-service (_start_main+46)
    #08 pc 00019997  /system/bin/linker (__dl__ZNSt3__112__hash_tableINS_17__hash_value_typeIjP6soinfoEENS_22__unordered_map_hasherIjS4_NS_4hashIjEELb1EEENS_21__unordered_map_equalIjS4_NS_8equal_toIjEELb1EEENS_9allocatorIS4_EEE14__erase_uniqueIjEEjRKT_+90)
    #09 pc 00020cbd  [stack:befb9000]

stack:
         befd98f0  0000000c
         befd98f4  00000010
         befd98f8  0000649a
         befd98fc  00000411
         befd9900  000000c4
         befd9904  00000000
         befd9908  00000020
         befd990c  00000000
         befd9910  a8786024
         befd9914  00000000
         befd9918  a87860e8
         befd991c  00000000
         befd9920  d99e77a3
         befd9924  a8aa7000  [anon:libc_malloc]
         befd9928  00000004
         befd992c  00000000
    #00  befd9930  befd9944  [stack]
         ........  ........
    #01  befd9930  befd9944  [stack]
         ........  ........
    #02  befd9948  00000000
         ........  ........
    #03  befd99a0  00000000
         ........  ........
    #04  befd99c8  befd99e9  [stack]
         ........  ........
    #05  befd99e8  6665640e
         ........  ........
    #06  befd9a70  a9965210  [anon:linker_alloc_small_objects]
         ........  ........
    #07  befd9a88  00000000
         ........  ........
    #08  befd9aa0  00000001
         ........  ........
    #09  befd9ad0  befd9cd9  [stack]
         befd9ad4  befd9f17  [stack]
         befd9ad8  00000000
         befd9adc  00000021
         befd9ae0  beff5000  [vdso]
         befd9ae4  00000010
         befd9ae8  003fb0d6
         befd9aec  00000006
         befd9af0  00001000
         befd9af4  00000011
         befd9af8  00000064
         befd9afc  00000003
         befd9b00  89a1e034  /vendor/bin/hw/android.hardware.audio@2.0-service
         befd9b04  00000004
         befd9b08  00000020
         befd9b0c  00000005
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25756, name: Binder:25753_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  a8981880  r3  a8981874
    r4  a8981880  r5  a8aa8000  r6  c0306201  r7  00000036
    r8  00000000  r9  a8aa8088  r10 a89818a0  r11 a8981888
    ip  00000000  sp  a8981860  lr  a8db3c15  pc  a8de5f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 0002efb7  /system/lib/vndk-28/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+206)
    #03 pc 0002f103  /system/lib/vndk-28/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0002f68b  /system/lib/vndk-28/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38)
    #05 pc 00043bed  /system/lib/vndk-28/libbinder.so (android::PoolThread::threadLoop()+12)
    #06 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #07 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #08 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a8981820  00000010
         a8981824  a8a80000  [anon:libc_malloc]
         a8981828  00000007
         a898182c  a8dff8a9  /system/lib/libc.so (arena_run_split_remove+280)
         a8981830  00000006
         a8981834  00000100
         a8981838  00000000
         a898183c  a8a8b188  [anon:libc_malloc]
         a8981840  d99e77a3
         a8981844  00000004
         a8981848  a8aa8054  [anon:libc_malloc]
         a898184c  00000000
         a8981850  00000000
         a8981854  00000000
         a8981858  a8aa8088  [anon:libc_malloc]
         a898185c  a89818a0  <anonymous:a8885000>
    #00  a8981860  a8981874  <anonymous:a8885000>
         ........  ........
    #01  a8981860  a8981874  <anonymous:a8885000>
         ........  ........
    #02  a8981878  00000000
         ........  ........
    #03  a89818d8  d99e77a3
         ........  ........
    #04  a8981900  00000000
         ........  ........
    #05  a8981918  a8a8d7b0  [anon:libc_malloc]
         ........  ........
    #06  a8981920  a898191c  <anonymous:a8885000>
         ........  ........
    #07  a8981958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  a8981960  a8981978  <anonymous:a8885000>
         a8981964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a8981968  a8981970  <anonymous:a8885000>
         a898196c  00000000
         a8981970  a9aaf494  <anonymous:a9aaf000>
         a8981974  a8785970  <anonymous:a8689000>
         a8981978  0000649c
         a898197c  00006499
         a8981980  00000001
         a8981984  a8884000  [anon:thread stack guard]
         a8981988  000fd970
         a898198c  00001000
         a8981990  00000000
         a8981994  00000000
         a8981998  00000003
         a898199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25757, name: Binder:25753_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  a8785880  r3  a8785874
    r4  a8785880  r5  a8aa80e0  r6  c0306201  r7  00000036
    r8  00000000  r9  a8aa8168  r10 a87858a0  r11 a8785888
    ip  00000000  sp  a8785860  lr  a8db3c15  pc  a8de5f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 0002efb7  /system/lib/vndk-28/libbinder.so (android::IPCThreadState::talkWithDriver(bool)+206)
    #03 pc 0002f103  /system/lib/vndk-28/libbinder.so (android::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0002f68b  /system/lib/vndk-28/libbinder.so (android::IPCThreadState::joinThreadPool(bool)+38)
    #05 pc 00043bed  /system/lib/vndk-28/libbinder.so (android::PoolThread::threadLoop()+12)
    #06 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #07 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #08 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a8785820  a9072fad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         a8785824  00006499
         a8785828  0000649c
         a878582c  a8a951a0  [anon:libc_malloc]
         a8785830  00000008
         a8785834  00000100
         a8785838  00000000
         a878583c  a8a8b208  [anon:libc_malloc]
         a8785840  d99e77a3
         a8785844  00000004
         a8785848  a8aa8134  [anon:libc_malloc]
         a878584c  00000000
         a8785850  00000000
         a8785854  00000000
         a8785858  a8aa8168  [anon:libc_malloc]
         a878585c  a87858a0  <anonymous:a8689000>
    #00  a8785860  a8785874  <anonymous:a8689000>
         ........  ........
    #01  a8785860  a8785874  <anonymous:a8689000>
         ........  ........
    #02  a8785878  00000000
         ........  ........
    #03  a87858d8  d99e77a3
         ........  ........
    #04  a8785900  a8a8d870  [anon:libc_malloc]
         ........  ........
    #05  a8785918  a8a8d870  [anon:libc_malloc]
         ........  ........
    #06  a8785920  a878591c  <anonymous:a8689000>
         ........  ........
    #07  a8785958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  a8785960  a8785978  <anonymous:a8689000>
         a8785964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a8785968  a8785970  <anonymous:a8689000>
         a878596c  00000000
         a8785970  a8981970  <anonymous:a8885000>
         a8785974  a8336970  <anonymous:a823a000>
         a8785978  0000649d
         a878597c  00006499
         a8785980  00000001
         a8785984  a8688000  [anon:thread stack guard]
         a8785988  000fd970
         a878598c  00001000
         a8785990  00000000
         a8785994  00000000
         a8785998  00000003
         a878599c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25758, name: HwBinder:25753_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  a8336878  r3  a8336874
    r4  a8aa7300  r5  a8336878  r6  00000000  r7  00000036
    r8  a8aa7358  r9  c0306201  r10 a8336898  r11 a8aa739c
    ip  a8336880  sp  a8336860  lr  a8db3c15  pc  a8de5f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 000168df  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::talkWithDriver(bool)+190)
    #03 pc 0000f287  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0000fbad  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::joinThreadPool(bool)+188)
    #05 pc 00015f85  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::PoolThread::threadLoop()+12)
    #06 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #07 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #08 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a8336820  0000001a
         a8336824  00000010
         a8336828  0000649a
         a833682c  00000411
         a8336830  00000024
         a8336834  00000000
         a8336838  00000000
         a833683c  00000000
         a8336840  a8786024
         a8336844  00000000
         a8336848  a8786048
         a833684c  00000000
         a8336850  d99e77a3
         a8336854  a8aa7300  [anon:libc_malloc]
         a8336858  00000004
         a833685c  00000000
    #00  a8336860  a8336874  <anonymous:a823a000>
         ........  ........
    #01  a8336860  a8336874  <anonymous:a823a000>
         ........  ........
    #02  a8336878  00000000
         ........  ........
    #03  a83368d0  00000000
         ........  ........
    #04  a83368f8  00000000
         ........  ........
    #05  a8336918  a8a8d7e0  [anon:libc_malloc]
         ........  ........
    #06  a8336920  a833691c  <anonymous:a823a000>
         ........  ........
    #07  a8336958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  a8336960  a8336978  <anonymous:a823a000>
         a8336964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a8336968  a8336970  <anonymous:a823a000>
         a833696c  00000000
         a8336970  a8785970  <anonymous:a8689000>
         a8336974  a7ace970  <anonymous:a79d2000>
         a8336978  0000649e
         a833697c  00006499
         a8336980  00000001
         a8336984  a8239000  [anon:thread stack guard]
         a8336988  000fd970
         a833698c  00001000
         a8336990  00000000
         a8336994  00000000
         a8336998  00000003
         a833699c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25769, name: ATVRemoteAudioH  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  a7ace8e0  r1  00000002  r2  00000000  r3  00000000
    r4  00000000  r5  a8aa18fc  r6  a7d714d9  r7  00000150
    r8  0000000a  r9  a7ace8d0  r10 a8aa18f0  r11 a7ace8e0
    ip  a7ace8a0  sp  a7ace890  lr  a8db551d  pc  a8de5fd4

backtrace:
    #00 pc 00053fd4  /system/lib/libc.so (__ppoll+16)
    #01 pc 00023519  /system/lib/libc.so (poll+48)
    #02 pc 0000c799  /vendor/lib/libamlaudiorc.so (android::AudioHotplugThread::threadLoop()+264)
    #03 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #04 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #05 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a7ace850  a7ace8a3  <anonymous:a79d2000>
         a7ace854  a8db041f  /system/lib/libc.so (closedir+22)
         a7ace858  a7ace86c  <anonymous:a79d2000>
         a7ace85c  a8ac6000  [anon:libc_malloc]
         a7ace860  a7ace86c  <anonymous:a79d2000>
         a7ace864  a7d5a311  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHotplugThread19scanSoundCardDeviceEv+132)
         a7ace868  a7ace8a3  <anonymous:a79d2000>
         a7ace86c  00000000
         a7ace870  00000000
         a7ace874  00000000
         a7ace878  00000000
         a7ace87c  00000010
         a7ace880  00000020
         a7ace884  00000001
         a7ace888  00000008
         a7ace88c  00001f40
    #00  a7ace890  00000002
         ........  ........
    #01  a7ace8a0  00000000
         ........  ........
    #02  a7ace8c8  a8a880f0  [anon:libc_malloc]
         ........  ........
    #03  a7ace920  a7ace91c  <anonymous:a79d2000>
         ........  ........
    #04  a7ace958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  a7ace960  a7ace978  <anonymous:a79d2000>
         a7ace964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a7ace968  a7ace970  <anonymous:a79d2000>
         a7ace96c  00000000
         a7ace970  a8336970  <anonymous:a823a000>
         a7ace974  a787f970  <anonymous:a7783000>
         a7ace978  000064a9
         a7ace97c  00006499
         a7ace980  00000001
         a7ace984  a79d1000  [anon:thread stack guard]
         a7ace988  000fd970
         a7ace98c  00001000
         a7ace990  00000000
         a7ace994  00000000
         a7ace998  00000003
         a7ace99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25770, name: amlAudioMixer16  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000000  r1  400c4150  r2  a787f888  r3  a787f884
    r4  a8aa81c0  r5  00000003  r6  a8a97370  r7  00000036
    r8  00000800  r9  a7cb46bb  r10 a7cb4c5c  r11 a7cb4eee
    ip  00000000  sp  a787f870  lr  a8db3c15  pc  a8de5f40

backtrace:
    #00 pc 00053f40  /system/lib/libc.so (__ioctl+12)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 00002569  /system/lib/vndk-28/libtinyalsa.so (pcm_write+144)
    #03 pc 0002425d  /vendor/lib/hw/audio.primary.amlogic.so (output_port_write_alsa+76)
    #04 pc 00022645  /vendor/lib/hw/audio.primary.amlogic.so (mixer_16b_threadloop+1308)
    #05 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #06 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a787f830  00000000
         a787f834  a7c9acab  /vendor/lib/hw/audio.primary.amlogic.so (getprop_bool+22)
         a787f838  00000000
         a787f83c  a787f848  <anonymous:a7783000>
         a787f840  a8dab26f  /system/lib/libc.so (clock_gettime+18)
         a787f844  beff5444  [vdso] (__vdso_clock_gettime+12)
         a787f848  a787f888  <anonymous:a7783000>
         a787f84c  a8dafd17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         a787f850  a787f914  <anonymous:a7783000>
         a787f854  5f72b6f5
         a787f858  1826158e
         a787f85c  0029b465
         a787f860  08a2a6ab
         a787f864  a8a880c0  [anon:libc_malloc]
         a787f868  a8a880c0  [anon:libc_malloc]
         a787f86c  00000800
    #00  a787f870  a787f884  <anonymous:a7783000>
         ........  ........
    #01  a787f870  a787f884  <anonymous:a7783000>
         ........  ........
    #02  a787f888  00000100
         ........  ........
    #03  a787f8a8  00000000
         ........  ........
    #04  a787f8d0  00000002
         ........  ........
    #05  a787f958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  a787f960  a787f978  <anonymous:a7783000>
         a787f964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a787f968  a787f970  <anonymous:a7783000>
         a787f96c  00000000
         a787f970  a7ace970  <anonymous:a79d2000>
         a787f974  a72e1970  <anonymous:a71e5000>
         a787f978  000064aa
         a787f97c  00006499
         a787f980  00000000
         a787f984  a7782000  [anon:thread stack guard]
         a787f988  000fd970
         a787f98c  00001000
         a787f990  00000000
         a787f994  00000000
         a787f998  00000000
         a787f99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25771, name: HwBinder:25753_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  a72e1878  r3  a72e1874
    r4  a8aa7a00  r5  a72e1878  r6  00000000  r7  00000036
    r8  a8aa7a58  r9  c0306201  r10 a72e1898  r11 a8aa7a9c
    ip  a72e1880  sp  a72e1860  lr  a8db3c15  pc  a8de5f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 000168df  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::talkWithDriver(bool)+190)
    #03 pc 0000f287  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0000fbad  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::joinThreadPool(bool)+188)
    #05 pc 00015f85  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::PoolThread::threadLoop()+12)
    #06 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #07 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #08 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a72e1820  0000000a
         a72e1824  00000010
         a72e1828  0000649a
         a72e182c  00000411
         a72e1830  0000011c
         a72e1834  00000000
         a72e1838  00000030
         a72e183c  00000000
         a72e1840  a8786000
         a72e1844  00000000
         a72e1848  a878611c
         a72e184c  00000000
         a72e1850  d99e77a3
         a72e1854  a8aa7a00  [anon:libc_malloc]
         a72e1858  00000004
         a72e185c  00000000
    #00  a72e1860  a72e1874  <anonymous:a71e5000>
         ........  ........
    #01  a72e1860  a72e1874  <anonymous:a71e5000>
         ........  ........
    #02  a72e1878  00000000
         ........  ........
    #03  a72e18d0  a8a97550  [anon:libc_malloc]
         ........  ........
    #04  a72e18f8  00000000
         ........  ........
    #05  a72e1918  a8a8dc90  [anon:libc_malloc]
         ........  ........
    #06  a72e1920  a72e191c  <anonymous:a71e5000>
         ........  ........
    #07  a72e1958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  a72e1960  a72e1978  <anonymous:a71e5000>
         a72e1964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a72e1968  a72e1970  <anonymous:a71e5000>
         a72e196c  00000000
         a72e1970  a787f970  <anonymous:a7783000>
         a72e1974  a70d2970  <anonymous:a6fd6000>
         a72e1978  000064ab
         a72e197c  00006499
         a72e1980  00000001
         a72e1984  a71e4000  [anon:thread stack guard]
         a72e1988  000fd970
         a72e198c  00001000
         a72e1990  00000000
         a72e1994  00000000
         a72e1998  00000003
         a72e199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25776, name: writer  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  a8aed204  r1  00000089  r2  000000d8  r3  a70d27f0
    r4  00000000  r5  ffffffff  r6  a7f35509  r7  000000f0
    r8  000000d8  r9  00000000  r10 00001200  r11 a8ac093c
    ip  a70d27e0  sp  a70d27d0  lr  a8daf219  pc  a8dabd54

backtrace:
    #00 pc 00019d54  /system/lib/libc.so (syscall+28)
    #01 pc 0001d215  /system/lib/libc.so (__futex_wait_ex(void volatile*, bool, int, bool, timespec const*)+88)
    #02 pc 000633e1  /system/lib/libc.so (pthread_cond_timedwait+84)
    #03 pc 00025287  /vendor/lib/hw/audio.primary.amlogic.so (aml_out_write_to_mixer+126)
    #04 pc 00025107  /vendor/lib/hw/audio.primary.amlogic.so (mixer_aux_buffer_write_sm+366)
    #05 pc 0002588d  /vendor/lib/hw/audio.primary.amlogic.so (out_write_subMixingPCM+116)
    #06 pc 000235ad  /vendor/lib/hw/android.hardware.audio@4.0-impl.so (android::hardware::audio::V4_0::implementation::(anonymous namespace)::WriteThread::threadLoop()+188)
    #07 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #08 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #09 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a70d2790  a70d27f0  <anonymous:a6fd6000>
         a70d2794  000000d8
         a70d2798  00000000
         a70d279c  00001200
         a70d27a0  a8ac093c  [anon:libc_malloc]
         a70d27a4  a70d27b0  <anonymous:a6fd6000>
         a70d27a8  a8dab26f  /system/lib/libc.so (clock_gettime+18)
         a70d27ac  beff5444  [vdso] (__vdso_clock_gettime+12)
         a70d27b0  a70d27f0  <anonymous:a6fd6000>
         a70d27b4  a8dafd17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         a70d27b8  a8aed000  [anon:libc_malloc]
         a70d27bc  5f72b6f5
         a70d27c0  18a5943a
         a70d27c4  0029b465
         a70d27c8  0922252d
         a70d27cc  d99e77a3
    #00  a70d27d0  a70d29c8  <anonymous:a6fd6000>
         ........  ........
    #01  a70d27e0  a70d27f0  <anonymous:a6fd6000>
         ........  ........
    #02  a70d2818  a70d2848  <anonymous:a6fd6000>
         ........  ........
    #03  a70d2838  184ec6e0
         ........  ........
    #04  a70d2878  00000000
         ........  ........
    #05  a70d28b8  a78b1000  [anon:libc_malloc]
         ........  ........
    #06  a70d28e8  00000000
         ........  ........
    #07  a70d2920  a70d291c  <anonymous:a6fd6000>
         ........  ........
    #08  a70d2958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #09  a70d2960  a70d2978  <anonymous:a6fd6000>
         a70d2964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a70d2968  a70d2970  <anonymous:a6fd6000>
         a70d296c  00000000
         a70d2970  a72e1970  <anonymous:a71e5000>
         a70d2974  a6fd4970  <anonymous:a6ed8000>
         a70d2978  000064b0
         a70d297c  00006499
         a70d2980  00000001
         a70d2984  a6fd5000  [anon:thread stack guard]
         a70d2988  000fd970
         a70d298c  00001000
         a70d2990  00000000
         a70d2994  00000000
         a70d2998  00000003
         a70d299c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25779, name: HwBinder:25753_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  a6fd4878  r3  a6fd4874
    r4  a8aa7d00  r5  a6fd4878  r6  00000000  r7  00000036
    r8  a8aa7d58  r9  c0306201  r10 a6fd4898  r11 a8aa7d9c
    ip  a6fd4880  sp  a6fd4860  lr  a8db3c15  pc  a8de5f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 000168df  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::talkWithDriver(bool)+190)
    #03 pc 0000f287  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0000fbad  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::joinThreadPool(bool)+188)
    #05 pc 00015f85  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::PoolThread::threadLoop()+12)
    #06 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #07 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #08 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a6fd4820  00000000
         a6fd4824  a8a80000  [anon:libc_malloc]
         a6fd4828  a8a9f520  [anon:libc_malloc]
         a6fd482c  a8a8b508  [anon:libc_malloc]
         a6fd4830  00000000
         a6fd4834  00000000
         a6fd4838  a8a8b508  [anon:libc_malloc]
         a6fd483c  a8e0e43d  /system/lib/libc.so (ifree+504)
         a6fd4840  0000001f
         a6fd4844  a8a9f520  [anon:libc_malloc]
         a6fd4848  a8a8b508  [anon:libc_malloc]
         a6fd484c  a8a97654  [anon:libc_malloc]
         a6fd4850  d99e77a3
         a6fd4854  a8aa7d00  [anon:libc_malloc]
         a6fd4858  00000004
         a6fd485c  00000000
    #00  a6fd4860  a6fd4874  <anonymous:a6ed8000>
         ........  ........
    #01  a6fd4860  a6fd4874  <anonymous:a6ed8000>
         ........  ........
    #02  a6fd4878  00000000
         ........  ........
    #03  a6fd48d0  a8a97640  [anon:libc_malloc]
         ........  ........
    #04  a6fd48f8  00000000
         ........  ........
    #05  a6fd4918  a8a8dcc0  [anon:libc_malloc]
         ........  ........
    #06  a6fd4920  a6fd491c  <anonymous:a6ed8000>
         ........  ........
    #07  a6fd4958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  a6fd4960  a6fd4978  <anonymous:a6ed8000>
         a6fd4964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a6fd4968  a6fd4970  <anonymous:a6ed8000>
         a6fd496c  00000000
         a6fd4970  a70d2970  <anonymous:a6fd6000>
         a6fd4974  a6ed6970  <anonymous:a6dda000>
         a6fd4978  000064b3
         a6fd497c  00006499
         a6fd4980  00000001
         a6fd4984  a6ed7000  [anon:thread stack guard]
         a6fd4988  000fd970
         a6fd498c  00001000
         a6fd4990  00000000
         a6fd4994  00000000
         a6fd4998  00000003
         a6fd499c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 25753, tid: 25785, name: HwBinder:25753_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  a6ed6878  r3  a6ed6874
    r4  a8aff000  r5  a6ed6878  r6  00000000  r7  00000036
    r8  a8aff058  r9  c0306201  r10 a6ed6898  r11 a8aff09c
    ip  a6ed6880  sp  a6ed6860  lr  a8db3c15  pc  a8de5f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 000168df  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::talkWithDriver(bool)+190)
    #03 pc 0000f287  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0000fbad  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::joinThreadPool(bool)+188)
    #05 pc 00015f85  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::PoolThread::threadLoop()+12)
    #06 pc 0000c053  /system/lib/vndk-sp-28/libutils.so (android::Thread::_threadLoop(void*)+166)
    #07 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #08 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         a6ed6820  00000007
         a6ed6824  00000000
         a6ed6828  a8e34150  /system/lib/libc.so
         a6ed682c  a8e34160  /system/lib/libc.so
         a6ed6830  00000000
         a6ed6834  00000000
         a6ed6838  00000000
         a6ed683c  00000000
         a6ed6840  00215f5d
         a6ed6844  a8e34150  /system/lib/libc.so
         a6ed6848  a6ed68a4  <anonymous:a6dda000>
         a6ed684c  01000000
         a6ed6850  00000000
         a6ed6854  00000000
         a6ed6858  00000000
         a6ed685c  a8daf983  /system/lib/libc.so (_Z16bionic_trace_endv+214)
    #00  a6ed6860  a6ed6874  <anonymous:a6dda000>
         ........  ........
    #01  a6ed6860  a6ed6874  <anonymous:a6dda000>
         ........  ........
    #02  a6ed6878  00000000
         ........  ........
    #03  a6ed68d0  a8a97690  [anon:libc_malloc]
         ........  ........
    #04  a6ed68f8  00000000
         ........  ........
    #05  a6ed6918  a8a8dcf0  [anon:libc_malloc]
         ........  ........
    #06  a6ed6920  a6ed691c  <anonymous:a6dda000>
         ........  ........
    #07  a6ed6958  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  a6ed6960  a6ed6978  <anonymous:a6dda000>
         a6ed6964  a8df5c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         a6ed6968  a6ed6970  <anonymous:a6dda000>
         a6ed696c  00000000
         a6ed6970  a6fd4970  <anonymous:a6ed8000>
         a6ed6974  a6dd8970  <anonymous:a6cdc000>
         a6ed6978  000064b9
         a6ed697c  00006499
         a6ed6980  00000001
         a6ed6984  a6dd9000  [anon:thread stack guard]
         a6ed6988  000fd970
         a6ed698c  00001000
         a6ed6990  00000000
         a6ed6994  00000000
         a6ed6998  00000003
         a6ed699c  00000000

open files:
    fd 0: /dev/null
    fd 1: /dev/null
    fd 2: /dev/null
    fd 3: /dev/vndbinder
    fd 4: /dev/hwbinder
    fd 5: /sys/kernel/debug/tracing/trace_marker
    fd 6: socket:[27268447]
    fd 7: /dev/pmsg0
    fd 8: anon_inode:[eventfd]
    fd 9: anon_inode:inotify
    fd 10: /dev/snd/controlC0
    fd 11: /dev/snd/controlC0
    fd 12: /dev/snd/pcmC0D2p
    fd 13: /sys/class/tsync/pts_pcrscr
    fd 14: /sys/class/tsync/pts_pcrscr
    fd 15: /dev/ashmem
    fd 16: /dev/ashmem
    fd 17: /dev/ashmem
    fd 18: /dev/ashmem
    fd 19: /dev/ashmem
    fd 20: /dev/ashmem
