*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:9/PI/15.520.8-20200731:user/release-keys'
Revision: '0'
ABI: 'arm'
pid: 3047, tid: 20806, 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  b2b1f0e0  r5  b2b1f0ec  r6  b2b1f0e0  r7  b2b1f104
    r8  b2b1f1b0  r9  b2b1f1a8  r10 00000140  r11 00000000
    ip  b2054380  sp  b2054888  lr  b31d7935  pc  b31d8f56

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:
         b2054848  e11d297a
         b205484c  b31fc36c  /vendor/lib/libamlaudiorc.so
         b2054850  ffffffff
         b2054854  ffffffff
         b2054858  b31d7935  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHardwareInput13getBestDeviceEi+108)
         b205485c  00000006
         b2054860  b2b1f0e0  [anon:libc_malloc]
         b2054864  b2b1f0ec  [anon:libc_malloc]
         b2054868  b2b1f0e0  [anon:libc_malloc]
         b205486c  b3d77280  [anon:libc_malloc]
         b2054870  b2b1f1b0  [anon:libc_malloc]
         b2054874  b31d7c41  /vendor/lib/libamlaudiorc.so (_ZN7android13AudioStreamIn18startInputStream_lEv+12)
         b2054878  b2b1f0e0  [anon:libc_malloc]
         b205487c  b2b1f0ec  [anon:libc_malloc]
         b2054880  b3d77280  [anon:libc_malloc]
         b2054884  b31d8eef  /vendor/lib/libamlaudiorc.so (_ZN7android22AudioSoundCardStreamIn18startInputStream_lEv+10)
    #00  b2054888  b2b1f0ec  [anon:libc_malloc]
         ........  ........
    #01  b20548a8  00000001
         ........  ........
    #02  b20548c8  b2b1f1a0  [anon:libc_malloc]
         ........  ........
    #03  b20548e0  00000000
         ........  ........
    #04  b2054920  b205491c  <anonymous:b1f58000>
         ........  ........
    #05  b2054958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  b2054960  b2054978  <anonymous:b1f58000>
         b2054964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b2054968  b2054970  <anonymous:b1f58000>
         b205496c  00000000
         b2054970  b2152970  <anonymous:b2056000>
         b2054974  b1f56970  <anonymous:b1e5a000>
         b2054978  ffffffff
         b205497c  00000000
         b2054980  00000001
         b2054984  b1f57000  [anon:thread stack guard]
         b2054988  000fd970
         b205498c  00001000
         b2054990  00000000
         b2054994  00000000
         b2054998  00000003
         b205499c  00000000

memory near r4 ([anon:libc_malloc]):
    b2b1f0c0 435f4f00 ffffffff 00001000 355f5401  .O_C.........T_5
    b2b1f0d0 00000000 00000000 00000000 00000000  ................
    b2b1f0e0 b31fb374 b31fc060 00000000 00000002  t...`...........
    b2b1f0f0 00003e80 00000000 00000006 ffffffff  .>..............
    b2b1f100 00000000 00000000 00000000 00000000  ................
    b2b1f110 00000000 00000000 00000000 00000000  ................
    b2b1f120 00000000 00000000 00000000 00000000  ................
    b2b1f130 b31d8a5d b31d8a63 b2b1f0e0 00000000  ]...c...........
    b2b1f140 00000140 00000000 b446b99c 00000000  @.........F.....
    b2b1f150 b38b6300 00000000 b2054970 00000000  .c......pI......
    b2b1f160 00000002 00000000 b3d10100 00000000  ................
    b2b1f170 00005146 b3d21bb8 b3d77140 b3d08588  FQ......@q......
    b2b1f180 b3d08600 b3d08750 b3d0cd30 b3d77280  ....P...0....r..
    b2b1f190 00000000 00000000 00000140 00000000  ........@.......
    b2b1f1a0 00000000 00000000 00000140 00000000  ........@.......
    b2b1f1b0 000001e8 00000000 b38b6334 b3d15f20  ........4c.. _..

memory near r5 ([anon:libc_malloc]):
    b2b1f0cc 355f5401 00000000 00000000 00000000  .T_5............
    b2b1f0dc 00000000 b31fb374 b31fc060 00000000  ....t...`.......
    b2b1f0ec 00000002 00003e80 00000000 00000006  .....>..........
    b2b1f0fc ffffffff 00000000 00000000 00000000  ................
    b2b1f10c 00000000 00000000 00000000 00000000  ................
    b2b1f11c 00000000 00000000 00000000 00000000  ................
    b2b1f12c 00000000 b31d8a5d b31d8a63 b2b1f0e0  ....]...c.......
    b2b1f13c 00000000 00000140 00000000 b446b99c  ....@.........F.
    b2b1f14c 00000000 b38b6300 00000000 b2054970  .....c......pI..
    b2b1f15c 00000000 00000002 00000000 b3d10100  ................
    b2b1f16c 00000000 00005146 b3d21bb8 b3d77140  ....FQ......@q..
    b2b1f17c b3d08588 b3d08600 b3d08750 b3d0cd30  ........P...0...
    b2b1f18c b3d77280 00000000 00000000 00000140  .r..........@...
    b2b1f19c 00000000 00000000 00000000 00000140  ............@...
    b2b1f1ac 00000000 000001e8 00000000 b38b6334  ............4c..
    b2b1f1bc b3d15f20 00000008 00000000 00000030   _..........0...

memory near r6 ([anon:libc_malloc]):
    b2b1f0c0 435f4f00 ffffffff 00001000 355f5401  .O_C.........T_5
    b2b1f0d0 00000000 00000000 00000000 00000000  ................
    b2b1f0e0 b31fb374 b31fc060 00000000 00000002  t...`...........
    b2b1f0f0 00003e80 00000000 00000006 ffffffff  .>..............
    b2b1f100 00000000 00000000 00000000 00000000  ................
    b2b1f110 00000000 00000000 00000000 00000000  ................
    b2b1f120 00000000 00000000 00000000 00000000  ................
    b2b1f130 b31d8a5d b31d8a63 b2b1f0e0 00000000  ]...c...........
    b2b1f140 00000140 00000000 b446b99c 00000000  @.........F.....
    b2b1f150 b38b6300 00000000 b2054970 00000000  .c......pI......
    b2b1f160 00000002 00000000 b3d10100 00000000  ................
    b2b1f170 00005146 b3d21bb8 b3d77140 b3d08588  FQ......@q......
    b2b1f180 b3d08600 b3d08750 b3d0cd30 b3d77280  ....P...0....r..
    b2b1f190 00000000 00000000 00000140 00000000  ........@.......
    b2b1f1a0 00000000 00000000 00000140 00000000  ........@.......
    b2b1f1b0 000001e8 00000000 b38b6334 b3d15f20  ........4c.. _..

memory near r7 ([anon:libc_malloc]):
    b2b1f0e4 b31fc060 00000000 00000002 00003e80  `............>..
    b2b1f0f4 00000000 00000006 ffffffff 00000000  ................
    b2b1f104 00000000 00000000 00000000 00000000  ................
    b2b1f114 00000000 00000000 00000000 00000000  ................
    b2b1f124 00000000 00000000 00000000 b31d8a5d  ............]...
    b2b1f134 b31d8a63 b2b1f0e0 00000000 00000140  c...........@...
    b2b1f144 00000000 b446b99c 00000000 b38b6300  ......F......c..
    b2b1f154 00000000 b2054970 00000000 00000002  ....pI..........
    b2b1f164 00000000 b3d10100 00000000 00005146  ............FQ..
    b2b1f174 b3d21bb8 b3d77140 b3d08588 b3d08600  ....@q..........
    b2b1f184 b3d08750 b3d0cd30 b3d77280 00000000  P...0....r......
    b2b1f194 00000000 00000140 00000000 00000000  ....@...........
    b2b1f1a4 00000000 00000140 00000000 000001e8  ....@...........
    b2b1f1b4 00000000 b38b6334 b3d15f20 00000008  ....4c.. _......
    b2b1f1c4 00000000 00000030 00000000 00000060  ....0.......`...
    b2b1f1d4 00000000 00000088 00000000 000000a8  ................

memory near r8 ([anon:libc_malloc]):
    b2b1f190 00000000 00000000 00000140 00000000  ........@.......
    b2b1f1a0 00000000 00000000 00000140 00000000  ........@.......
    b2b1f1b0 000001e8 00000000 b38b6334 b3d15f20  ........4c.. _..
    b2b1f1c0 00000008 00000000 00000030 00000000  ........0.......
    b2b1f1d0 00000060 00000000 00000088 00000000  `...............
    b2b1f1e0 000000a8 00000000 000000d0 00000000  ................
    b2b1f1f0 00000100 00000000 00000128 00000000  ........(.......
    b2b1f200 00000148 00000000 00000170 00000000  H.......p.......
    b2b1f210 000001a0 00000000 000001c8 00000000  ................
    b2b1f220 000001e8 00000000 00000000 00000000  ................
    b2b1f230 00000000 00000000 00000000 00000000  ................
    b2b1f240 00000000 00000000 00000000 00000000  ................
    b2b1f250 00000000 00000000 00000000 00000000  ................
    b2b1f260 00000000 00000000 00000000 00000000  ................
    b2b1f270 00000000 00000000 00000000 00000000  ................
    b2b1f280 00000000 00000000 00000000 00000000  ................

memory near r9 ([anon:libc_malloc]):
    b2b1f188 b3d0cd30 b3d77280 00000000 00000000  0....r..........
    b2b1f198 00000140 00000000 00000000 00000000  @...............
    b2b1f1a8 00000140 00000000 000001e8 00000000  @...............
    b2b1f1b8 b38b6334 b3d15f20 00000008 00000000  4c.. _..........
    b2b1f1c8 00000030 00000000 00000060 00000000  0.......`.......
    b2b1f1d8 00000088 00000000 000000a8 00000000  ................
    b2b1f1e8 000000d0 00000000 00000100 00000000  ................
    b2b1f1f8 00000128 00000000 00000148 00000000  (.......H.......
    b2b1f208 00000170 00000000 000001a0 00000000  p...............
    b2b1f218 000001c8 00000000 000001e8 00000000  ................
    b2b1f228 00000000 00000000 00000000 00000000  ................
    b2b1f238 00000000 00000000 00000000 00000000  ................
    b2b1f248 00000000 00000000 00000000 00000000  ................
    b2b1f258 00000000 00000000 00000000 00000000  ................
    b2b1f268 00000000 00000000 00000000 00000000  ................
    b2b1f278 00000000 00000000 00000000 00000000  ................

memory near ip (<anonymous:b1f58000>):
    b2054360 ee514600 a15f48f6 b21a5ad4 e11d297a  .FQ..H_..Z..z)..
    b2054370 b2054404 00000003 b2054404 b497133c  .D.......D..<...
    b2054380 b496acf9 b4971014 00000000 00000001  ................
    b2054390 00000000 b496328f 00000000 0000004d  .....2......M...
    b20543a0 b20549c8 b497133c 5f48f6ee 1a5ad4a1  .I..<.....H_..Z.
    b20543b0 e11d297a b2054448 00000000 b31ef104  z)..HD..........
    b20543c0 00000006 b31fc060 b2b1f1a8 00000140  ....`.......@...
    b20543d0 00000000 b4962b6d 000003c5 ffff0208  ....m+..........
    b20543e0 00000006 000003ff 00000003 b2b1f1b0  ................
    b20543f0 b2b1f1a8 00000140 00000000 b4962b6d  ....@.......m+..
    b2054400 b20543a8 b20543e0 00000001 b31ef104  .C...C..........
    b2054410 0000001c b2054448 0000003b e11d297a  ....HD..;...z)..
    b2054420 b31ef104 00000006 b2054448 00000000  ........HD......
    b2054430 b31fc060 b4962ca3 b31ef3b7 b205485c  `....,......\H..
    b2054440 00000033 b205485c 4f525245 75412052  3...\H..ERROR Au
    b2054450 486f6964 77647261 49657261 7475706e  dioHardwareInput

memory near sp (<anonymous:b1f58000>):
    b2054868 b2b1f0e0 b3d77280 b2b1f1b0 b31d7c41  .....r......A|..
    b2054878 b2b1f0e0 b2b1f0ec b3d77280 b31d8eef  .........r......
    b2054888 b2b1f0ec b2b1f0e0 b3d77280 00000140  .........r..@...
    b2054898 b2b1f0ec b2b1f0e0 b3d77280 b31d8d01  .........r......
    b20548a8 00000001 b2b1f190 e11d297a 00000140  ........z)..@...
    b20548b8 b3d77280 b3d77140 b31fc348 b31d7099  .r..@q..H....p..
    b20548c8 b2b1f1a0 b2b1f150 b2b1f190 b20548f4  ....P........H..
    b20548d8 b2b1f1a0 b38a951b 00000000 00000000  ................
    b20548e8 00000000 00000000 b2b1f198 00000002  ................
    b20548f8 e11d297a b2b1f150 00000000 b2b1f15c  z)..P.......\...
    b2054908 00000000 b2054928 00000c83 b3d15f30  ....(I......0_..
    b2054918 b4462c75 b4463055 b205491c b2054970  u,F.U0F..I..pI..
    b2054928 b2b1f150 b3d15f20 b2b1f150 e11d297a  P... _..P...z)..
    b2054938 b2054970 b2054970 b2054970 00000078  pI..pI..pI..x...
    b2054948 00000be7 00000c83 b3d15f30 b45a9c47  ........0_..G.Z.
    b2054958 b45a9c2f b4564067 b2054978 b45a9c2f  /.Z.g@V.xI../.Z.

memory near lr (/vendor/lib/libamlaudiorc.so):
    b31d7914 490fdb06 4a0f2003 4479462b e005447a  ...I. .J+FyDzD..
    b31d7924 2006490d 46634a0d 447a4479 e8a8f7fe  .I. .JcFyDzD....
    b31d7934 70b0f44f fb05212c f1b68000 fb063fff  O..p,!.......?..
    b31d7944 f04f0101 bfc80000 0024f101 81f0e8bd  ..O.......$.....
    b31d7954 000177e2 00017acf 000177d4 00017a85  .w...z...w...z..
    b31d7964 b08cb570 460c4825 26004925 466d4478  p...%H.F%I.&xDmF
    b31d7974 22074479 68006800 200e900b 6600e9cd  yD.".h.h... ...f
    b31d7984 0000f88d 0001f045 f7fe9602 a804e92e  ....E...........
    b31d7994 22004629 6008f88d e92cf7fe 0000f89d  )F."...`..,.....
    b31d79a4 bf1c07c0 f7fe9802 9904e8fc 6808b149  ............I..h
    b31d79b4 4622ad05 46286b43 46284798 e920f7fe  .."FCk(F.G(F.. .
    b31d79c4 4910e008 4a102006 44794b10 447b447a  ...I. .J.KyDzD{D
    b31d79d4 e856f7fe b1309804 f8516801 44081c0c  ..V...0..hQ....D
    b31d79e4 f7fea904 480ae8a8 4478990b 68006800  .......H..xD.h.h
    b31d79f4 bf041a40 bd70b00c e860f7fe 00023eb8  @.....p...`..>..
    b31d7a04 00018dd8 00017732 00017a4b 00017a79  ....2w..Kz..yz..

memory near pc (/vendor/lib/libamlaudiorc.so):
    b31d8f34 f04f1a40 ea013133 f0200190 440830cc  @.O.31.... ..0.D
    b31d8f44 3101f04f 1010eb00 30f0f020 0e004348  O..1.... ..0HC..
    b31d8f54 690a68a1 d3044290 4290694a 4610bf88  .h.i.B..Ji.B...F
    b31d8f64 62624602 69886922 d3044282 428269c8  .Fbb"i.i.B...i.B
    b31d8f74 4602bf88 493c4610 52d3f644 0262f2c1  ...F.F<ID..R..b.
    b31d8f84 44792604 0c28f104 68092500 43416809  .&yD..(..%.h.hAC
    b31d8f94 1302fba1 49354a36 4479447a e88c099b  ....6J5IzDyD....
    b31d8fa4 20030049 f7fc6365 68a1ed6c 5280f04f  I.. ec..l..hO..R
    b31d8fb4 e9d1463b f7fd0100 4605e91e e920f7fd  ;F.........F.. .
    b31d8fc4 d03f2800 46286ae1 e920f7fd 66206de1  .(?..j(F.. ..m f
    b31d8fd4 4608b119 e8baf7fd f0206e20 f7fd0001  ...F.... n .....
    b31d8fe4 4626e91c f8564601 28000f4c d0036131  ..&F.FV.L..(1a..
    b31d8ff4 e8a6f7fd 60302000 6aa36920 d01e4283  ..... 0` i.j.B..
    b31d9004 4a1d491c 90004479 2003447a ed38f7fc  .I.JyD..zD. ..8.
    b31d9014 f1046921 6aa00250 e9cd2304 22012600  !i..P..j.#...&."
    b31d9024 e900f7fd b1564606 20054914 44794a14  .....FV..I. .JyD

memory map (484 entries):
--->Fault address falls at 00000010 before any mapped regions
    7f5d0000-7f5d2fff r-x         0      3000  /vendor/bin/hw/android.hardware.audio@2.0-service (BuildId: da40d278447b4f3db73b1973becbe173)
    7f5d3000-7f5d3fff r--      2000      1000  /vendor/bin/hw/android.hardware.audio@2.0-service
    7f5d4000-7f5d4fff rw-         0      1000
    b1e59000-b1e59fff ---         0      1000  [anon:thread stack guard]
    b1e5a000-b1f56fff rw-         0     fd000
    b1f57000-b1f57fff ---         0      1000  [anon:thread stack guard]
    b1f58000-b2054fff rw-         0     fd000
    b2055000-b2055fff ---         0      1000  [anon:thread stack guard]
    b2056000-b2152fff rw-         0     fd000
    b2153000-b2153fff ---         0      1000  [anon:thread stack guard]
    b2154000-b2250fff rw-         0     fd000
    b2251000-b2251fff ---         0      1000  [anon:thread stack guard]
    b2252000-b234efff rw-         0     fd000
    b234f000-b2354fff r-x         0      6000  /vendor/lib/hw/audio.r_submix.default.so (BuildId: e13814bff3b53f10ac548e4a6b4ef2db)
    b2355000-b2355fff ---         0      1000
    b2356000-b2356fff r--      6000      1000  /vendor/lib/hw/audio.r_submix.default.so
    b2357000-b2357fff rw-      7000      1000  /vendor/lib/hw/audio.r_submix.default.so
    b23b8000-b23bafff r-x         0      3000  /vendor/lib/libnbaio_mono.so (BuildId: 4e797d020daa982150d055069abae6f0)
    b23bb000-b23bbfff r--      2000      1000  /vendor/lib/libnbaio_mono.so
    b23bc000-b23bcfff rw-      3000      1000  /vendor/lib/libnbaio_mono.so
    b23f3000-b23f6fff r-x         0      4000  /vendor/lib/libalsautils.so (BuildId: bc9341e8d27636dbbde49ce2ea94c297)
    b23f7000-b23f7fff r--      3000      1000  /vendor/lib/libalsautils.so
    b23f8000-b23f8fff rw-      4000      1000  /vendor/lib/libalsautils.so
    b2414000-b2416fff r-x         0      3000  /vendor/lib/hw/audio.usb.default.so (BuildId: 6c4ee8b1a0f4cc52eabf542272a09d81)
    b2417000-b2417fff r--      2000      1000  /vendor/lib/hw/audio.usb.default.so
    b2418000-b2418fff rw-      3000      1000  /vendor/lib/hw/audio.usb.default.so
    b245b000-b2462fff r-x         0      8000  /vendor/lib/soundfx/libvirtualsurround.so (BuildId: d514f4be80e36bfb87a1dfb4fd532682)
    b2463000-b2463fff r--      7000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    b2464000-b2464fff rw-      8000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    b2481000-b2486fff r-x         0      6000  /vendor/lib/soundfx/libtreblebasswrapper.so (BuildId: 3c007f4a122ee3888890a817f9ffb765)
    b2487000-b2487fff r--      5000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    b2488000-b2488fff rw-      6000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    b24ed000-b24f4fff r-x         0      8000  /vendor/lib/soundfx/libsrswrapper.so (BuildId: 19cddd81734c721d2c8826f2fed891c8)
    b24f5000-b24f5fff r--      7000      1000  /vendor/lib/soundfx/libsrswrapper.so
    b24f6000-b24f6fff rw-      8000      1000  /vendor/lib/soundfx/libsrswrapper.so
    b250d000-b2511fff r-x         0      5000  /vendor/lib/soundfx/libbalance.so (BuildId: 07a5e39dc21f0665a30d8b0238f9afb8)
    b2512000-b2512fff r--      4000      1000  /vendor/lib/soundfx/libbalance.so
    b2513000-b2513fff rw-      5000      1000  /vendor/lib/soundfx/libbalance.so
    b2542000-b2546fff r-x         0      5000  /vendor/lib/soundfx/libavl.so (BuildId: 88d799c42b6cdbd9bbaf32d65ecf668c)
    b2547000-b2547fff ---         0      1000
    b2548000-b2548fff r--      5000      1000  /vendor/lib/soundfx/libavl.so
    b2549000-b2549fff rw-      6000      1000  /vendor/lib/soundfx/libavl.so
    b2588000-b258efff r-x         0      7000  /vendor/lib/soundfx/libhpeqwrapper.so (BuildId: ddf5b4f2d8de4f1886ad6c9f7ec457cb)
    b258f000-b258ffff r--      6000      1000  /vendor/lib/soundfx/libhpeqwrapper.so
    b2590000-b2591fff rw-      7000      2000  /vendor/lib/soundfx/libhpeqwrapper.so
    b25cd000-b25d8fff r-x         0      c000  /vendor/lib/soundfx/libdynproc.so (BuildId: 2c8e5e4d114dd42ccc990400e029927a)
    b25d9000-b25d9fff r--      b000      1000  /vendor/lib/soundfx/libdynproc.so
    b25da000-b25dafff rw-      c000      1000  /vendor/lib/soundfx/libdynproc.so
    b2604000-b262ffff r-x         0     2c000  /system/lib/vndk-28/libprotobuf-cpp-lite.so (BuildId: acc05209bfe30aa7986f767ebdd715d2)
    b2630000-b2630fff ---         0      1000
    b2631000-b2631fff r--     2c000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    b2632000-b2632fff rw-     2d000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    b2663000-b2722fff r-x         0     c0000  /vendor/lib/libwebrtc_audio_preprocessing.so (BuildId: c253eeee5a39ae9cac667aa521b6a258) (load bias 0x1000)
    b2723000-b2725fff r--     bf000      3000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
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    b277b000-b277bfff r--      5000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    b277c000-b277cfff rw-      6000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
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    b31fa000-b31fafff ---         0      1000
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    b37f1000-b37f1fff ---         0      1000
    b37f2000-b37f5fff r--     2c000      4000  /vendor/lib/hw/android.hardware.audio.effect@4.0-impl.so (load bias 0x3000)
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    b381c000-b381cfff ---         0      1000
    b381d000-b381dfff r--      2000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0-util.so
    b381e000-b381efff rw-      3000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0-util.so
    b3852000-b3853fff r-x         0      2000  /system/lib/vndk-28/android.hardware.audio.common-util.so (BuildId: 5cf904b3362f6913e3bb3b4c89968f76)
    b3854000-b3854fff r--      1000      1000  /system/lib/vndk-28/android.hardware.audio.common-util.so
    b3855000-b3855fff rw-      2000      1000  /system/lib/vndk-28/android.hardware.audio.common-util.so
    b3889000-b38b4fff r-x         0     2c000  /vendor/lib/hw/android.hardware.audio@4.0-impl.so (BuildId: b4484b9c11a53cfb21e6d8c29fa0b6c1) (load bias 0x1000)
    b38b5000-b38b7fff r--     2b000      3000  /vendor/lib/hw/android.hardware.audio@4.0-impl.so (load bias 0x1000)
    b38b8000-b38b8fff rw-     2e000      1000  /vendor/lib/hw/android.hardware.audio@4.0-impl.so (load bias 0x1000)
    b38d6000-b38d8fff r-x         0      3000  /system/lib/vndk-28/libfmq.so (BuildId: 379980f968f1d59b396f670eb0345872)
    b38d9000-b38d9fff r--      2000      1000  /system/lib/vndk-28/libfmq.so
    b38da000-b38dafff rw-      3000      1000  /system/lib/vndk-28/libfmq.so
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    b3ee9000-b3ee9fff ---         0      1000
    b3eea000-b3eebfff r--     18000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (load bias 0x1000)
    b3eec000-b3eecfff rw-     1a000      1000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (load bias 0x1000)
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    b3ffb000-b3ffbfff ---         0      1000
    b3ffc000-b3ffcfff r--     1b000      1000  /system/lib/vndk-sp-28/libhwbinder.so
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    b43b9000-b43befff rw-         0      6000  [anon:.bss]
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    b43ed000-b43edfff ---         0      1000
    b43ee000-b43effff r--     1b000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
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    b446a000-b446afff ---         0      1000
    b446b000-b446bfff r--     13000      1000  /system/lib/vndk-sp-28/libutils.so
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    b4533000-b4533fff ---         0      1000
    b4534000-b453afff r--     67000      7000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
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    b45e3000-b45e3fff ---         0      1000
    b45e4000-b45e7fff r--     9d000      4000  /system/lib/libc.so
    b45e8000-b45e9fff rw-     a1000      2000  /system/lib/libc.so
    b45ea000-b45eafff rw-         0      1000  [anon:.bss]
    b45eb000-b45ebfff r--         0      1000  [anon:.bss]
    b45ec000-b45f2fff rw-         0      7000  [anon:.bss]
    b4612000-b4671fff r-x         0     60000  /system/lib/vndk-28/android.hardware.audio@2.0.so (BuildId: fd83027c3b5d0feaa71c494e132cdc7d) (load bias 0x6000)
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    b4679000-b4679fff rw-     66000      1000  /system/lib/vndk-28/android.hardware.audio@2.0.so (load bias 0x6000)
    b4694000-b4753fff r-x         0     c0000  /system/lib/vndk-28/android.hardware.audio.effect@2.0.so (BuildId: 7caa7c20251abb59306ba39a0b614469) (load bias 0xf000)
    b4754000-b4754fff ---         0      1000
    b4755000-b4763fff r--     c0000      f000  /system/lib/vndk-28/android.hardware.audio.effect@2.0.so (load bias 0xf000)
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    b4788000-b4788fff r--      3000      1000  /system/lib/vndk-sp-28/libutilscallstack.so
    b4789000-b4789fff rw-      4000      1000  /system/lib/vndk-sp-28/libutilscallstack.so
    b47d1000-b4863fff r-x         0     93000  /system/lib/vndk-sp-28/libc++.so (BuildId: 8646abcb827d8597b2ee8ce160567ea1) (load bias 0x3000)
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    b4869000-b4869fff rw-     97000      1000  /system/lib/vndk-sp-28/libc++.so (load bias 0x3000)
    b486a000-b486afff rw-         0      1000  [anon:.bss]
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    b48b6000-b48b6fff ---         0      1000
    b48b7000-b48bafff r--     35000      4000  /system/lib/vndk-sp-28/libunwindstack.so (load bias 0x1000)
    b48bb000-b48bbfff rw-     39000      1000  /system/lib/vndk-sp-28/libunwindstack.so (load bias 0x1000)
    b48c1000-b48d5fff r-x         0     15000  /system/lib/vndk-sp-28/libunwind.so (BuildId: 2fd645c11db5ad8d17a668f017c7d1a5)
    b48d6000-b48d6fff r--     14000      1000  /system/lib/vndk-sp-28/libunwind.so
    b48d7000-b48d7fff rw-     15000      1000  /system/lib/vndk-sp-28/libunwind.so
    b48d8000-b491dfff rw-         0     46000  [anon:.bss]
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    b496f000-b496ffff ---         0      1000
    b4970000-b4970fff r--     13000      1000  /system/lib/liblog.so
    b4971000-b4971fff rw-     14000      1000  /system/lib/liblog.so
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    b4995000-b4995fff ---         0      1000
    b4996000-b4996fff r--     13000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    b4997000-b4997fff rw-     14000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    b49d4000-b49d4fff r--         0      1000  [anon:linker_alloc]
    b49dc000-b49fbfff r--         0     20000  /dev/__properties__/u:object_r:tv_prop:s0
    b49fc000-b49fcfff r--         0      1000  [anon:linker_alloc]
    b49fd000-b49fdfff rw-         0      1000  [anon:linker_alloc]
    b4a08000-b4a08fff r--         0      1000  [anon:linker_alloc]
    b4a16000-b4a16fff rw-         0      1000  [anon:linker_alloc_vector]
    b4a17000-b4a17fff ---         0      1000  [anon:thread signal stack guard]
    b4a18000-b4a1bfff rw-         0      4000  [anon:thread signal stack]
    b4a1c000-b4a1cfff ---         0      1000  [anon:bionic TLS guard]
    b4a1d000-b4a1ffff rw-         0      3000  [anon:bionic TLS]
    b4a20000-b4a20fff ---         0      1000  [anon:bionic TLS guard]
    b4a21000-b4a21fff ---         0      1000  [anon:thread signal stack guard]
    b4a22000-b4a25fff rw-         0      4000  [anon:thread signal stack]
    b4a26000-b4a26fff r--         0      1000  [anon:linker_alloc]
    b4a28000-b4a28fff ---         0      1000  [anon:bionic TLS guard]
    b4a29000-b4a2bfff rw-         0      3000  [anon:bionic TLS]
    b4a2c000-b4a2cfff ---         0      1000  [anon:bionic TLS guard]
    b4a2d000-b4a2dfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a2e000-b4a2efff ---         0      1000  [anon:thread signal stack guard]
    b4a2f000-b4a32fff rw-         0      4000  [anon:thread signal stack]
    b4a33000-b4a33fff r--         0      1000  [anon:linker_alloc]
    b4a34000-b4a34fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a35000-b4a35fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a36000-b4a36fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a37000-b4a37fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a38000-b4a57fff r--         0     20000  /dev/__properties__/u:object_r:media_prop:s0
    b4a58000-b4a59fff r--         0      2000  [anon:linker_alloc]
    b4a5a000-b4a5afff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a5b000-b4a5bfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a5c000-b4a5cfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a5d000-b4a5dfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a5e000-b4a5efff ---         0      1000  [anon:bionic TLS guard]
    b4a5f000-b4a61fff rw-         0      3000  [anon:bionic TLS]
    b4a62000-b4a62fff ---         0      1000  [anon:bionic TLS guard]
    b4a63000-b4a63fff ---         0      1000  [anon:thread signal stack guard]
    b4a64000-b4a67fff rw-         0      4000  [anon:thread signal stack]
    b4a68000-b4a68fff ---         0      1000  [anon:bionic TLS guard]
    b4a69000-b4a6bfff rw-         0      3000  [anon:bionic TLS]
    b4a6c000-b4a6cfff ---         0      1000  [anon:bionic TLS guard]
    b4a6d000-b4a6dfff ---         0      1000  [anon:thread signal stack guard]
    b4a6e000-b4a71fff rw-         0      4000  [anon:thread signal stack]
    b4a72000-b4a72fff rw-         0      1000  [anon:linker_alloc]
    b4a73000-b4a73fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4a74000-b4a74fff ---         0      1000  [anon:bionic TLS guard]
    b4a75000-b4a77fff rw-         0      3000  [anon:bionic TLS]
    b4a78000-b4a78fff ---         0      1000  [anon:bionic TLS guard]
    b4a79000-b4a98fff r--         0     20000  /dev/__properties__/u:object_r:vendor_default_prop:s0
    b4a99000-b4ab8fff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    b4ab9000-b4ab9fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4aba000-b4abafff r--         0      1000  [anon:linker_alloc]
    b4abb000-b4abbfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4abc000-b4abcfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4abd000-b4abefff rw-         0      2000  /dev/ashmem/MessageQueue (deleted)
    b4abf000-b4abffff ---         0      1000  [anon:thread signal stack guard]
    b4ac0000-b4ac3fff rw-         0      4000  [anon:thread signal stack]
    b4ac4000-b4ac4fff ---         0      1000  [anon:thread signal stack guard]
    b4ac5000-b4ac8fff rw-         0      4000  [anon:thread signal stack]
    b4ac9000-b4ac9fff ---         0      1000  [anon:bionic TLS guard]
    b4aca000-b4accfff rw-         0      3000  [anon:bionic TLS]
    b4acd000-b4acdfff ---         0      1000  [anon:bionic TLS guard]
    b4ace000-b4aedfff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    b4aee000-b4b0dfff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    b4b0e000-b4b2dfff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    b4b2e000-b4b31fff r-x         0      4000  /system/lib/libnetd_client.so (BuildId: e1ee957103b4b99d81754706d28faf6c)
    b4b32000-b4b32fff r--      3000      1000  /system/lib/libnetd_client.so
    b4b33000-b4b33fff rw-      4000      1000  /system/lib/libnetd_client.so
    b4b34000-b4b34fff rw-      1000      1000  /dev/ashmem/MessageQueue (deleted)
    b4b35000-b4b35fff ---         0      1000  [anon:bionic TLS guard]
    b4b36000-b4b38fff rw-         0      3000  [anon:bionic TLS]
    b4b39000-b4b39fff ---         0      1000  [anon:bionic TLS guard]
    b4b3a000-b4b3afff r--         0      1000  [anon:linker_alloc]
    b4b3b000-b4b3bfff ---         0      1000  [anon:thread signal stack guard]
    b4b3c000-b4b3ffff rw-         0      4000  [anon:thread signal stack]
    b4b40000-b4b40fff r--         0      1000  [anon:linker_alloc]
    b4b41000-b4b41fff ---         0      1000  [anon:bionic TLS guard]
    b4b42000-b4b44fff rw-         0      3000  [anon:bionic TLS]
    b4b45000-b4b45fff ---         0      1000  [anon:bionic TLS guard]
    b4b46000-b4b46fff ---         0      1000  [anon:thread signal stack guard]
    b4b47000-b4b4afff rw-         0      4000  [anon:thread signal stack]
    b4b4b000-b4b4bfff rw-         0      1000  [anon:linker_alloc]
    b4b4c000-b4b4dfff r--         0      2000  [anon:linker_alloc]
    b4b4e000-b4b4efff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4b4f000-b4b4ffff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4b50000-b4b50fff ---         0      1000  [anon:bionic TLS guard]
    b4b51000-b4b53fff rw-         0      3000  [anon:bionic TLS]
    b4b54000-b4b54fff ---         0      1000  [anon:bionic TLS guard]
    b4b55000-b4b55fff ---         0      1000  [anon:thread signal stack guard]
    b4b56000-b4b59fff rw-         0      4000  [anon:thread signal stack]
    b4b5a000-b4b5afff ---         0      1000  [anon:bionic TLS guard]
    b4b5b000-b4b5dfff rw-         0      3000  [anon:bionic TLS]
    b4b5e000-b4b5efff ---         0      1000  [anon:bionic TLS guard]
    b4b5f000-b4b5ffff ---         0      1000  [anon:thread signal stack guard]
    b4b60000-b4b63fff rw-         0      4000  [anon:thread signal stack]
    b4b64000-b4b83fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    b4b84000-b4b84fff r--         0      1000  [anon:linker_alloc]
    b4b85000-b4b85fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4b86000-b4b86fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4b87000-b4b87fff ---         0      1000  [anon:bionic TLS guard]
    b4b88000-b4b8afff rw-         0      3000  [anon:bionic TLS]
    b4b8b000-b4b8bfff ---         0      1000  [anon:bionic TLS guard]
    b4b8c000-b4babfff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    b4bac000-b4bcbfff r--         0     20000  /dev/__properties__/properties_serial
    b4bcc000-b4bd2fff r--         0      7000  /dev/__properties__/property_info
    b4bd3000-b4bd3fff rw-         0      1000  [anon:linker_alloc_vector]
    b4bd4000-b4bd4fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b4bd5000-b4bd5fff rw-         0      1000  [anon:linker_alloc_vector]
    b4bd6000-b4bd6fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b4bd7000-b4bd7fff rw-         0      1000  [anon:linker_alloc_lob]
    b4bd8000-b4bdafff rw-         0      3000  [anon:linker_alloc_small_objects]
    b4bdb000-b4bdbfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b4bdc000-b4bdefff rw-         0      3000  [anon:linker_alloc_vector]
    b4bdf000-b4be0fff rw-         0      2000  [anon:linker_alloc_small_objects]
    b4be1000-b4be4fff r--         0      4000  [anon:linker_alloc]
    b4be5000-b4be5fff r--         0      1000  [anon:atexit handlers]
    b4be6000-b4be7fff rw-         0      2000  [anon:linker_alloc_lob]
    b4be8000-b4be8fff rw-         0      1000  [anon:System property context nodes]
    b4be9000-b4be9fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b4bea000-b4beafff rw-         0      1000  [anon:arc4random data]
    b4beb000-b4bebfff rw-         0      1000  [anon:linker_alloc]
    b4bec000-b4becfff rw-         0      1000  [anon:linker_alloc_small_objects]
    b4bed000-b4bedfff r--         0      1000  [anon:linker_alloc]
    b4bee000-b4c0dfff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    b4c0e000-b4c0ffff rw-         0      2000  [anon:linker_alloc_small_objects]
    b4c10000-b4c10fff r--         0      1000  [anon:linker_alloc]
    b4c11000-b4c30fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    b4c31000-b4c31fff ---         0      1000
    b4c32000-b4c32fff rw-         0      1000
    b4c33000-b4c33fff ---         0      1000
    b4c34000-b4c53fff r--         0     20000  /dev/__properties__/properties_serial
    b4c54000-b4c54fff rw-         0      1000  [anon:System property context nodes]
    b4c55000-b4c5bfff r--         0      7000  /dev/__properties__/property_info
    b4c5c000-b4c5cfff r--         0      1000  [anon:linker_alloc]
    b4c5d000-b4c5dfff rw-         0      1000  [anon:linker_alloc_vector]
    b4c5e000-b4c5efff rw-         0      1000  [anon:linker_alloc_small_objects]
    b4c5f000-b4c5ffff r--         0      1000  [anon:linker_alloc]
    b4c60000-b4c60fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b4c61000-b4c61fff r--         0      1000  [anon:atexit handlers]
    b4c62000-b4c62fff ---         0      1000  [anon:thread signal stack guard]
    b4c63000-b4c66fff rw-         0      4000  [anon:thread signal stack]
    b4c67000-b4c67fff ---         0      1000  [anon:bionic TLS guard]
    b4c68000-b4c6afff rw-         0      3000  [anon:bionic TLS]
    b4c6b000-b4c6bfff ---         0      1000  [anon:bionic TLS guard]
    b4c6c000-b4d2afff r-x         0     bf000  /system/bin/linker (BuildId: 178678b3cb192c12befedfb23ab9f565)
    b4d2b000-b4d2bfff rw-         0      1000  [anon:arc4random data]
    b4d2c000-b4d31fff r--     bf000      6000  /system/bin/linker
    b4d32000-b4d32fff rw-     c5000      1000  /system/bin/linker
    b4d33000-b4d34fff rw-         0      2000
    b4d35000-b4d35fff r--         0      1000
    b4d36000-b4d3bfff rw-         0      6000
    bee04000-bee24fff rw-         0     21000  [stack]
    befb2000-befb2fff r-x         0      1000  [sigpage]
    befb3000-befb3fff r--         0      1000  [vvar]
    befb4000-befb4fff r-x         0      1000  [vdso] (BuildId: 597d82037907ef6cb558aaf06fee1c6f2e4ee5ad)
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 3047, name: audio@2.0-servi  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  bee24948  r3  bee24944
    r4  b3d27000  r5  bee24948  r6  00000000  r7  00000036
    r8  b3d27058  r9  c0306201  r10 bee24968  r11 b3d2709c
    ip  bee24950  sp  bee24930  lr  b4567c15  pc  b4599f3c

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 00017fa7  /system/bin/linker (__dl__ZN6soinfoD1Ev+14)
    #09 pc 00020bc7  [stack:bee04000]

stack:
         bee248f0  00000010
         bee248f4  00000010
         bee248f8  00000bfc
         bee248fc  00000411
         bee24900  00000024
         bee24904  00000000
         bee24908  00000000
         bee2490c  00000000
         bee24910  b3a061d8
         bee24914  00000000
         bee24918  b3a061fc
         bee2491c  00000000
         bee24920  e11d297a
         bee24924  b3d27000  [anon:libc_malloc]
         bee24928  00000004
         bee2492c  00000000
    #00  bee24930  bee24944  [stack]
         ........  ........
    #01  bee24930  bee24944  [stack]
         ........  ........
    #02  bee24948  00000000
         ........  ........
    #03  bee249a0  bee249e8  [stack]
         ........  ........
    #04  bee249c8  bee249e9  [stack]
         ........  ........
    #05  bee249e8  6665640e
         ........  ........
    #06  bee24a70  b4bec210  [anon:linker_alloc_small_objects]
         ........  ........
    #07  bee24a88  00000000
         ........  ........
    #08  bee24aa0  00000001
         ........  ........
    #09  bee24ab0  bee24c1c  [stack]
         bee24ab4  bee24c37  [stack]
         bee24ab8  bee24c4a  [stack]
         bee24abc  bee24c5f  [stack]
         bee24ac0  bee24c7a  [stack]
         bee24ac4  bee24c8d  [stack]
         bee24ac8  bee24ca6  [stack]
         bee24acc  bee24cbf  [stack]
         bee24ad0  bee24cd9  [stack]
         bee24ad4  bee24f17  [stack]
         bee24ad8  00000000
         bee24adc  00000021
         bee24ae0  befb4000  [vdso]
         bee24ae4  00000010
         bee24ae8  003fb0d6
         bee24aec  00000006
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 3112, name: Binder:3047_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b3c01880  r3  b3c01874
    r4  b3c01880  r5  b3d28000  r6  c0306201  r7  00000036
    r8  00000000  r9  b3d28088  r10 b3c018a0  r11 b3c01888
    ip  00000000  sp  b3c01860  lr  b4567c15  pc  b4599f3c

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:
         b3c01820  00000010
         b3c01824  b3d00000  [anon:libc_malloc]
         b3c01828  00000007
         b3c0182c  b45b38a9  /system/lib/libc.so (arena_run_split_remove+280)
         b3c01830  00000006
         b3c01834  00000100
         b3c01838  00000000
         b3c0183c  b3d0b188  [anon:libc_malloc]
         b3c01840  e11d297a
         b3c01844  00000004
         b3c01848  b3d28054  [anon:libc_malloc]
         b3c0184c  00000000
         b3c01850  00000000
         b3c01854  00000000
         b3c01858  b3d28088  [anon:libc_malloc]
         b3c0185c  b3c018a0  <anonymous:b3b05000>
    #00  b3c01860  b3c01874  <anonymous:b3b05000>
         ........  ........
    #01  b3c01860  b3c01874  <anonymous:b3b05000>
         ........  ........
    #02  b3c01878  00000000
         ........  ........
    #03  b3c018d8  e11d297a
         ........  ........
    #04  b3c01900  00000000
         ........  ........
    #05  b3c01918  b3d0d7b0  [anon:libc_malloc]
         ........  ........
    #06  b3c01920  b3c0191c  <anonymous:b3b05000>
         ........  ........
    #07  b3c01958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b3c01960  b3c01978  <anonymous:b3b05000>
         b3c01964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b3c01968  b3c01970  <anonymous:b3b05000>
         b3c0196c  00000000
         b3c01970  b4d36494  <anonymous:b4d36000>
         b3c01974  b3a05970  <anonymous:b3909000>
         b3c01978  00000c28
         b3c0197c  00000be7
         b3c01980  00000001
         b3c01984  b3b04000  [anon:thread stack guard]
         b3c01988  000fd970
         b3c0198c  00001000
         b3c01990  00000000
         b3c01994  00000000
         b3c01998  00000003
         b3c0199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 3113, name: Binder:3047_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b3a05880  r3  b3a05874
    r4  b3a05880  r5  b3d280e0  r6  c0306201  r7  00000036
    r8  00000000  r9  b3d28168  r10 b3a058a0  r11 b3a05888
    ip  00000000  sp  b3a05860  lr  b4567c15  pc  b4599f3c

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:
         b3a05820  b4462fad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         b3a05824  00000be7
         b3a05828  00000c28
         b3a0582c  b3d15170  [anon:libc_malloc]
         b3a05830  00000008
         b3a05834  00000100
         b3a05838  00000000
         b3a0583c  b3d0b208  [anon:libc_malloc]
         b3a05840  e11d297a
         b3a05844  00000004
         b3a05848  b3d28134  [anon:libc_malloc]
         b3a0584c  00000000
         b3a05850  00000000
         b3a05854  00000000
         b3a05858  b3d28168  [anon:libc_malloc]
         b3a0585c  b3a058a0  <anonymous:b3909000>
    #00  b3a05860  b3a05874  <anonymous:b3909000>
         ........  ........
    #01  b3a05860  b3a05874  <anonymous:b3909000>
         ........  ........
    #02  b3a05878  00000000
         ........  ........
    #03  b3a058d8  e11d297a
         ........  ........
    #04  b3a05900  b3d0d870  [anon:libc_malloc]
         ........  ........
    #05  b3a05918  b3d0d870  [anon:libc_malloc]
         ........  ........
    #06  b3a05920  b3a0591c  <anonymous:b3909000>
         ........  ........
    #07  b3a05958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b3a05960  b3a05978  <anonymous:b3909000>
         b3a05964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b3a05968  b3a05970  <anonymous:b3909000>
         b3a0596c  00000000
         b3a05970  b3c01970  <anonymous:b3b05000>
         b3a05974  b359a970  <anonymous:b349e000>
         b3a05978  00000c29
         b3a0597c  00000be7
         b3a05980  00000001
         b3a05984  b3908000  [anon:thread stack guard]
         b3a05988  000fd970
         b3a0598c  00001000
         b3a05990  00000000
         b3a05994  00000000
         b3a05998  00000003
         b3a0599c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 3203, name: HwBinder:3047_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b359a878  r3  b359a874
    r4  b3d27300  r5  b359a878  r6  00000000  r7  00000036
    r8  b3d27358  r9  c0306201  r10 b359a898  r11 b3d2739c
    ip  b359a880  sp  b359a860  lr  b4567c15  pc  b4599f3c

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:
         b359a820  0000000b
         b359a824  00000010
         b359a828  00000bfc
         b359a82c  00000411
         b359a830  00000024
         b359a834  00000000
         b359a838  00000000
         b359a83c  00000000
         b359a840  b3a06004
         b359a844  00000000
         b359a848  b3a06028
         b359a84c  00000000
         b359a850  e11d297a
         b359a854  b3d27300  [anon:libc_malloc]
         b359a858  00000004
         b359a85c  00000000
    #00  b359a860  b359a874  <anonymous:b349e000>
         ........  ........
    #01  b359a860  b359a874  <anonymous:b349e000>
         ........  ........
    #02  b359a878  00000000
         ........  ........
    #03  b359a8d0  b3d175f0  [anon:libc_malloc]
         ........  ........
    #04  b359a8f8  00000000
         ........  ........
    #05  b359a918  b3d0d7e0  [anon:libc_malloc]
         ........  ........
    #06  b359a920  b359a91c  <anonymous:b349e000>
         ........  ........
    #07  b359a958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b359a960  b359a978  <anonymous:b349e000>
         b359a964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b359a968  b359a970  <anonymous:b349e000>
         b359a96c  00000000
         b359a970  b3a05970  <anonymous:b3909000>
         b359a974  b2d45970  <anonymous:b2c49000>
         b359a978  00000c83
         b359a97c  00000be7
         b359a980  00000001
         b359a984  b349d000  [anon:thread stack guard]
         b359a988  000fd970
         b359a98c  00001000
         b359a990  00000000
         b359a994  00000000
         b359a998  00000003
         b359a99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 3231, name: ATVRemoteAudioH  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  b2d458e0  r1  00000002  r2  00000000  r3  00000000
    r4  00000000  r5  b3d218fc  r6  00000001  r7  00000150
    r8  0000000b  r9  b2d458d0  r10 b3d218f0  r11 b2d458e0
    ip  b2d458a0  sp  b2d45890  lr  b456951d  pc  b4599fd4

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:
         b2d45850  00000000
         b2d45854  00000000
         b2d45858  00000000
         b2d4585c  00000000
         b2d45860  00000000
         b2d45864  00000000
         b2d45868  00000000
         b2d4586c  00000000
         b2d45870  00000000
         b2d45874  00000000
         b2d45878  00000000
         b2d4587c  00000000
         b2d45880  00000000
         b2d45884  00000000
         b2d45888  00000000
         b2d4588c  00000000
    #00  b2d45890  00000002
         ........  ........
    #01  b2d458a0  00000000
         ........  ........
    #02  b2d458c8  b3d080f0  [anon:libc_malloc]
         ........  ........
    #03  b2d45920  b2d4591c  <anonymous:b2c49000>
         ........  ........
    #04  b2d45958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  b2d45960  b2d45978  <anonymous:b2c49000>
         b2d45964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b2d45968  b2d45970  <anonymous:b2c49000>
         b2d4596c  00000000
         b2d45970  b359a970  <anonymous:b349e000>
         b2d45974  b2aff970  <anonymous:b2a03000>
         b2d45978  00000c9f
         b2d4597c  00000be7
         b2d45980  00000001
         b2d45984  b2c48000  [anon:thread stack guard]
         b2d45988  000fd970
         b2d4598c  00001000
         b2d45990  00000000
         b2d45994  00000000
         b2d45998  00000003
         b2d4599c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 3242, name: amlAudioMixer16  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000000  r1  400c4150  r2  b2aff888  r3  b2aff884
    r4  b3d281c0  r5  00000003  r6  b3d17370  r7  00000036
    r8  00000800  r9  b2df86bb  r10 b2df8c5c  r11 b2df8eee
    ip  00000000  sp  b2aff870  lr  b4567c15  pc  b4599f40

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:
         b2aff830  00000000
         b2aff834  b2ddecab  /vendor/lib/hw/audio.primary.amlogic.so (getprop_bool+22)
         b2aff838  00000000
         b2aff83c  b2aff848  <anonymous:b2a03000>
         b2aff840  b455f26f  /system/lib/libc.so (clock_gettime+18)
         b2aff844  befb4444  [vdso] (__vdso_clock_gettime+12)
         b2aff848  b2aff888  <anonymous:b2a03000>
         b2aff84c  b4563d17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         b2aff850  b2aff914  <anonymous:b2a03000>
         b2aff854  5f48f6ee
         b2aff858  260f559c
         b2aff85c  000ab20c
         b2aff860  2849bd7a
         b2aff864  b3d080c0  [anon:libc_malloc]
         b2aff868  b3d080c0  [anon:libc_malloc]
         b2aff86c  00000800
    #00  b2aff870  b2aff884  <anonymous:b2a03000>
         ........  ........
    #01  b2aff870  b2aff884  <anonymous:b2a03000>
         ........  ........
    #02  b2aff888  00000140
         ........  ........
    #03  b2aff8a8  00000000
         ........  ........
    #04  b2aff8d0  00000002
         ........  ........
    #05  b2aff958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  b2aff960  b2aff978  <anonymous:b2a03000>
         b2aff964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b2aff968  b2aff970  <anonymous:b2a03000>
         b2aff96c  00000000
         b2aff970  b2d45970  <anonymous:b2c49000>
         b2aff974  b2a01970  <anonymous:b2905000>
         b2aff978  00000caa
         b2aff97c  00000be7
         b2aff980  00000000
         b2aff984  b2a02000  [anon:thread stack guard]
         b2aff988  000fd970
         b2aff98c  00001000
         b2aff990  00000000
         b2aff994  00000000
         b2aff998  00000000
         b2aff99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 3243, name: HwBinder:3047_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b2a01878  r3  b2a01874
    r4  b3d27a00  r5  b2a01878  r6  00000000  r7  00000036
    r8  b3d27a58  r9  c0306201  r10 b2a01898  r11 b3d27a9c
    ip  b2a01880  sp  b2a01860  lr  b4567c15  pc  b4599f3c

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:
         b2a01820  00000000
         b2a01824  b3d00000  [anon:libc_malloc]
         b2a01828  b3d1f720  [anon:libc_malloc]
         b2a0182c  b3d0b408  [anon:libc_malloc]
         b2a01830  00000000
         b2a01834  00000000
         b2a01838  b3d0b408  [anon:libc_malloc]
         b2a0183c  b45c243d  /system/lib/libc.so (ifree+504)
         b2a01840  0000001f
         b2a01844  b3d1f720  [anon:libc_malloc]
         b2a01848  b3d0b408  [anon:libc_malloc]
         b2a0184c  b3d17604  [anon:libc_malloc]
         b2a01850  e11d297a
         b2a01854  b3d27a00  [anon:libc_malloc]
         b2a01858  00000004
         b2a0185c  00000000
    #00  b2a01860  b2a01874  <anonymous:b2905000>
         ........  ........
    #01  b2a01860  b2a01874  <anonymous:b2905000>
         ........  ........
    #02  b2a01878  00000000
         ........  ........
    #03  b2a018d0  b3d175f0  [anon:libc_malloc]
         ........  ........
    #04  b2a018f8  00000000
         ........  ........
    #05  b2a01918  b3d0dbd0  [anon:libc_malloc]
         ........  ........
    #06  b2a01920  b2a0191c  <anonymous:b2905000>
         ........  ........
    #07  b2a01958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b2a01960  b2a01978  <anonymous:b2905000>
         b2a01964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b2a01968  b2a01970  <anonymous:b2905000>
         b2a0196c  00000000
         b2a01970  b2aff970  <anonymous:b2a03000>
         b2a01974  b234e970  <anonymous:b2252000>
         b2a01978  00000cab
         b2a0197c  00000be7
         b2a01980  00000001
         b2a01984  b2904000  [anon:thread stack guard]
         b2a01988  000fd970
         b2a0198c  00001000
         b2a01990  00000000
         b2a01994  00000000
         b2a01998  00000003
         b2a0199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 4538, name: HwBinder:3047_3  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b234e878  r3  b234e874
    r4  b3d27d00  r5  b234e878  r6  00000000  r7  00000036
    r8  b3d27d58  r9  c0306201  r10 b234e898  r11 b3d27d9c
    ip  b234e880  sp  b234e860  lr  b4567c15  pc  b4599f3c

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:
         b234e820  0000001b
         b234e824  00000010
         b234e828  00000bfc
         b234e82c  00000411
         b234e830  00000028
         b234e834  00000000
         b234e838  00000000
         b234e83c  00000000
         b234e840  b3a06250
         b234e844  00000000
         b234e848  b3a06278
         b234e84c  00000000
         b234e850  e11d297a
         b234e854  b3d27d00  [anon:libc_malloc]
         b234e858  00000004
         b234e85c  00000000
    #00  b234e860  b234e874  <anonymous:b2252000>
         ........  ........
    #01  b234e860  b234e874  <anonymous:b2252000>
         ........  ........
    #02  b234e878  00000000
         ........  ........
    #03  b234e8d0  b3d175f0  [anon:libc_malloc]
         ........  ........
    #04  b234e8f8  00000000
         ........  ........
    #05  b234e918  b3d0dcc0  [anon:libc_malloc]
         ........  ........
    #06  b234e920  b234e91c  <anonymous:b2252000>
         ........  ........
    #07  b234e958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b234e960  b234e978  <anonymous:b2252000>
         b234e964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b234e968  b234e970  <anonymous:b2252000>
         b234e96c  00000000
         b234e970  b2a01970  <anonymous:b2905000>
         b234e974  b2250970  <anonymous:b2154000>
         b234e978  000011ba
         b234e97c  00000be7
         b234e980  00000001
         b234e984  b2251000  [anon:thread stack guard]
         b234e988  000fd970
         b234e98c  00001000
         b234e990  00000000
         b234e994  00000000
         b234e998  00000003
         b234e99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 4541, name: HwBinder:3047_4  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b2250878  r3  b2250874
    r4  b3d7e000  r5  b2250878  r6  00000000  r7  00000036
    r8  b3d7e058  r9  c0306201  r10 b2250898  r11 b3d7e09c
    ip  b2250880  sp  b2250860  lr  b4567c15  pc  b4599f3c

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:
         b2250820  0000000c
         b2250824  00000010
         b2250828  00000bfc
         b225082c  00000411
         b2250830  000000c4
         b2250834  00000000
         b2250838  00000020
         b225083c  00000000
         b2250840  b3a06028
         b2250844  00000000
         b2250848  b3a060ec
         b225084c  00000000
         b2250850  e11d297a
         b2250854  b3d7e000  [anon:libc_malloc]
         b2250858  00000004
         b225085c  00000000
    #00  b2250860  b2250874  <anonymous:b2154000>
         ........  ........
    #01  b2250860  b2250874  <anonymous:b2154000>
         ........  ........
    #02  b2250878  00000000
         ........  ........
    #03  b22508d0  b3d175f0  [anon:libc_malloc]
         ........  ........
    #04  b22508f8  00000000
         ........  ........
    #05  b2250918  b3d0dcf0  [anon:libc_malloc]
         ........  ........
    #06  b2250920  b225091c  <anonymous:b2154000>
         ........  ........
    #07  b2250958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b2250960  b2250978  <anonymous:b2154000>
         b2250964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b2250968  b2250970  <anonymous:b2154000>
         b225096c  00000000
         b2250970  b234e970  <anonymous:b2252000>
         b2250974  b2152970  <anonymous:b2056000>
         b2250978  000011bd
         b225097c  00000be7
         b2250980  00000001
         b2250984  b2153000  [anon:thread stack guard]
         b2250988  000fd970
         b225098c  00001000
         b2250990  00000000
         b2250994  00000000
         b2250998  00000003
         b225099c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 6486, name: writer  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  b3d6d204  r1  00000089  r2  044f8138  r3  b21527f0
    r4  00000000  r5  ffffffff  r6  b3215509  r7  000000f0
    r8  044f8138  r9  0000000b  r10 00001200  r11 b3d4057c
    ip  b21527e0  sp  b21527d0  lr  b4563219  pc  b455fd54

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:
         b2152790  b21527f0  <anonymous:b2056000>
         b2152794  044f8138
         b2152798  00000000
         b215279c  00001200
         b21527a0  b3d4057c  [anon:libc_malloc]
         b21527a4  b21527b0  <anonymous:b2056000>
         b21527a8  b455f26f  /system/lib/libc.so (clock_gettime+18)
         b21527ac  befb4444  [vdso] (__vdso_clock_gettime+12)
         b21527b0  b21527f0  <anonymous:b2056000>
         b21527b4  b4563d17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         b21527b8  b3d6d000  [anon:libc_malloc]
         b21527bc  5f48f6ee
         b21527c0  26bd6311
         b21527c4  000ab20c
         b21527c8  28f7caee
         b21527cc  e11d297a
    #00  b21527d0  b21529c8  <anonymous:b2056000>
         ........  ........
    #01  b21527e0  b21527f0  <anonymous:b2056000>
         ........  ........
    #02  b2152818  b2152848  <anonymous:b2056000>
         ........  ........
    #03  b2152838  26568d8b
         ........  ........
    #04  b2152878  00000008
         ........  ........
    #05  b21528b8  b2b26000  [anon:libc_malloc]
         ........  ........
    #06  b21528e8  00000000
         ........  ........
    #07  b2152920  b215291c  <anonymous:b2056000>
         ........  ........
    #08  b2152958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #09  b2152960  b2152978  <anonymous:b2056000>
         b2152964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b2152968  b2152970  <anonymous:b2056000>
         b215296c  00000000
         b2152970  b2250970  <anonymous:b2154000>
         b2152974  b2054970  <anonymous:b1f58000>
         b2152978  00001956
         b215297c  00000be7
         b2152980  00000001
         b2152984  b2055000  [anon:thread stack guard]
         b2152988  000fd970
         b215298c  00001000
         b2152990  00000000
         b2152994  00000000
         b2152998  00000003
         b215299c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3047, tid: 20830, name: Binder:3047_3  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b1f56880  r3  b1f56874
    r4  b1f56880  r5  b3d28380  r6  c0306201  r7  00000036
    r8  00000000  r9  b3d28408  r10 b1f568a0  r11 b1f56888
    ip  00000000  sp  b1f56860  lr  b4567c15  pc  b4599f3c

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:
         b1f56820  b4462fad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         b1f56824  00000be7
         b1f56828  00000c29
         b1f5682c  b3d158f0  [anon:libc_malloc]
         b1f56830  0000001b
         b1f56834  00000100
         b1f56838  00000000
         b1f5683c  b3d0b688  [anon:libc_malloc]
         b1f56840  e11d297a
         b1f56844  00000004
         b1f56848  b3d283d4  [anon:libc_malloc]
         b1f5684c  00000004
         b1f56850  00000000
         b1f56854  00000000
         b1f56858  b3d28408  [anon:libc_malloc]
         b1f5685c  b1f568a0  <anonymous:b1e5a000>
    #00  b1f56860  b1f56874  <anonymous:b1e5a000>
         ........  ........
    #01  b1f56860  b1f56874  <anonymous:b1e5a000>
         ........  ........
    #02  b1f56878  00000000
         ........  ........
    #03  b1f568d8  e11d297a
         ........  ........
    #04  b1f56900  b3d0dd20  [anon:libc_malloc]
         ........  ........
    #05  b1f56918  b3d0dd20  [anon:libc_malloc]
         ........  ........
    #06  b1f56920  b1f5691c  <anonymous:b1e5a000>
         ........  ........
    #07  b1f56958  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b1f56960  b1f56978  <anonymous:b1e5a000>
         b1f56964  b45a9c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b1f56968  b1f56970  <anonymous:b1e5a000>
         b1f5696c  00000000
         b1f56970  b2054970  <anonymous:b1f58000>
         b1f56974  00000000
         b1f56978  0000515e
         b1f5697c  00000be7
         b1f56980  00000001
         b1f56984  b1e59000  [anon:thread stack guard]
         b1f56988  000fd970
         b1f5698c  00001000
         b1f56990  00000000
         b1f56994  00000000
         b1f56998  00000003
         b1f5699c  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:[15550]
    fd 7: /dev/pmsg0
    fd 8: anon_inode:[eventfd]
    fd 9: /dev/snd/controlC0
    fd 10: anon_inode:inotify
    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
