*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:9/PI/15.520.8-20200731:user/release-keys'
Revision: '0'
ABI: 'arm'
pid: 3051, tid: 3249, name: amlAudioMixer16  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
Cause: null pointer dereference
    r0  00000000  r1  00000000  r2  00000000  r3  00000000
    r4  b5c97320  r5  fffffff5  r6  b4a7f91c  r7  00000000
    r8  b5c9734c  r9  00000bb8  r10 b5ca92a0  r11 00000000
    ip  b4ef8a5c  sp  b4a7f8d0  lr  b4ee55ab  pc  00000000

backtrace:
    #00 pc 00000000  <unknown>
    #01 pc 000225a9  /vendor/lib/hw/audio.primary.amlogic.so (mixer_16b_threadloop+1152)
    #02 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #03 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         b4a7f890  2c8c192d
         b4a7f894  b5c97348  [anon:libc_malloc]
         b4a7f898  b5c9734c  [anon:libc_malloc]
         b4a7f89c  00000000
         b4a7f8a0  b4a7f914  <anonymous:b4983000>
         b4a7f8a4  8efa9138
         b4a7f8a8  00000000
         b4a7f8ac  b5c97320  [anon:libc_malloc]
         b4a7f8b0  b5c97348  [anon:libc_malloc]
         b4a7f8b4  b4a7f91c  <anonymous:b4983000>
         b4a7f8b8  b4a7f914  <anonymous:b4983000>
         b4a7f8bc  b5c9734c  [anon:libc_malloc]
         b4a7f8c0  00000bb8
         b4a7f8c4  b5ca92a0  [anon:libc_malloc]
         b4a7f8c8  00000000
         b4a7f8cc  b4ee5597  /vendor/lib/hw/audio.primary.amlogic.so (mixer_16b_threadloop+1134)
    #00  b4a7f8d0  00000002
         ........  ........
    #01  b4a7f8d0  00000002
         ........  ........
    #02  b4a7f958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #03  b4a7f960  b4a7f978  <anonymous:b4983000>
         b4a7f964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b4a7f968  b4a7f970  <anonymous:b4983000>
         b4a7f96c  00000000
         b4a7f970  b4cca970  <anonymous:b4bce000>
         b4a7f974  b44de970  <anonymous:b43e2000>
         b4a7f978  ffffffff
         b4a7f97c  00000000
         b4a7f980  00000000
         b4a7f984  b4982000  [anon:thread stack guard]
         b4a7f988  000fd970
         b4a7f98c  00001000
         b4a7f990  00000000
         b4a7f994  00000000
         b4a7f998  00000000
         b4a7f99c  00000000

memory near r4 ([anon:libc_malloc]):
    b5c97300 00000000 00000000 00000000 00000000  ................
    b5c97310 00000000 00000000 00000000 00000000  ................
    b5c97320 b5ca92a0 00000000 b5c97370 00000000  ........ps......
    b5c97330 00000000 b5cea000 00000200 00000004  ................
    b5c97340 00000000 b4a7f970 00000000 8efa918c  ....p...........
    b5c97350 00000000 00000000 00823fcb 1e4fe5fd  .........?....O.
    b5c97360 00000000 b5cb0600 00000000 00000000  ................
    b5c97370 00000000 0000bb80 00000002 00000001  ................
    b5c97380 00000004 b5c88198 b5ceb000 00000000  ................
    b5c97390 00000000 00000000 00000200 00000800  ................
    b5c973a0 b5ca91c0 00000000 00000000 00000000  ................
    b5c973b0 b4ee7211 00000000 00000000 00000000  .r..............
    b5c973c0 b5ef7bf4 00000000 00000000 00000000  .{..............
    b5c973d0 00000000 b5ef7c2c 00000000 00000000  ....,|..........
    b5c973e0 00000000 00000000 00000021 0000001a  ........!.......
    b5c973f0 b5c9f2e0 00000011 0000000e b5c95790  .............W..

memory near r6 (<anonymous:b4983000>):
    b4a7f8fc 00000000 00000004 00000000 b5ceb000  ................
    b4a7f90c b5c97348 b5c97358 60a86d08 15513386  Hs..Xs...m.`.3Q.
    b4a7f91c 00823fcb 1e4fe79d 2c8c192d 00000beb  .?....O.-..,....
    b4a7f92c 00000000 b5f940ee b4a7f970 b4a7f970  .....@..p...p...
    b4a7f93c b4a7f970 00000078 00000beb 00000c9b  p...x...........
    b4a7f94c b5c97320 b4ee5129 b5f63c47 b5f63c2f   s..)Q..G<../<..
    b4a7f95c b5f1e067 b4a7f978 b5f63c2f b4a7f970  g...x.../<..p...
    b4a7f96c 00000000 b4cca970 b44de970 ffffffff  ....p...p.M.....
    b4a7f97c 00000000 00000000 b4982000 000fd970  ......... ..p...
    b4a7f98c 00001000 00000000 00000000 00000000  ................
    b4a7f99c 00000000 b4ee5129 b5c97320 00000000  ....)Q.. s......
    b4a7f9ac b6a1e000 00000001 00000000 000fe000  ................
    b4a7f9bc 00000000 b4a7f9c0 b4a7f970 00000000  ........p.......
    b4a7f9cc 00000000 00000000 2c8c192d 00000000  ........-..,....
    b4a7f9dc 00000000 00000000 00000000 00000000  ................
    b4a7f9ec 00000000 00000000 00000000 00000000  ................

memory near r8 ([anon:libc_malloc]):
    b5c9732c 00000000 00000000 b5cea000 00000200  ................
    b5c9733c 00000004 00000000 b4a7f970 00000000  ........p.......
    b5c9734c 8efa918c 00000000 00000000 00823fcb  .............?..
    b5c9735c 1e4fe5fd 00000000 b5cb0600 00000000  ..O.............
    b5c9736c 00000000 00000000 0000bb80 00000002  ................
    b5c9737c 00000001 00000004 b5c88198 b5ceb000  ................
    b5c9738c 00000000 00000000 00000000 00000200  ................
    b5c9739c 00000800 b5ca91c0 00000000 00000000  ................
    b5c973ac 00000000 b4ee7211 00000000 00000000  .....r..........
    b5c973bc 00000000 b5ef7bf4 00000000 00000000  .....{..........
    b5c973cc 00000000 00000000 b5ef7c2c 00000000  ........,|......
    b5c973dc 00000000 00000000 00000000 00000021  ............!...
    b5c973ec 0000001a b5c9f2e0 00000011 0000000e  ................
    b5c973fc b5c95790 b5c95700 b5c95700 b5ef7c50  .W...W...W..P|..
    b5c9740c b5c95770 b5efa914 00000000 00000000  pW..............
    b5c9741c 00000000 00000000 b5efa94c 00000000  ........L.......

memory near r10 ([anon:libc_malloc]):
    b5ca9280 b5ce5504 b5ce5544 b5ce5500 00000000  .U..DU...U......
    b5ca9290 00000000 00000000 00000000 00000000  ................
    b5ca92a0 00000000 0000bb80 00000002 00000001  ................
    b5ca92b0 00000004 b5c880c0 00000000 00002000  ............. ..
    b5ca92c0 b5ceb800 00000200 00000800 00000000  ................
    b5ca92d0 00000000 00000000 00000000 00000000  ................
    b5ca92e0 00000000 00000000 00000001 b4ee6e45  ............En..
    b5ca92f0 b4ee6e2d b4ee6941 b4ee691f b5ced000  -n..Ai...i......
    b5ca9300 b4ee81c1 b5ced000 b4ee81f9 00000000  ................
    b5ca9310 00000000 3f800000 00000000 00000000  .......?........
    b5ca9320 00000000 00000000 00000000 00000000  ................
    b5ca9330 b5ca9330 b5ca9330 00000000 00000000  0...0...........
    b5ca9340 00000000 00000000 951ed780 00000015  ................
    b5ca9350 00000000 00000000 00000000 00000000  ................
    b5ca9360 00001000 00000000 00000000 00000000  ................
    b5ca9370 00000000 00000000 00000000 00000000  ................

memory near ip (/vendor/lib/hw/audio.primary.amlogic.so):
    b4ef8a3c b4eccde5 b5f49c71 b5f53ac1 b5f18f57  ....q....:..W...
    b4ef8a4c b5f18f57 b5f6456d b4ede471 b4fcadc1  W...mE..q.......
    b4ef8a5c b5f64921 b4cd5c1f b4edfae1 b4eddd3d  !I...\......=...
    b4ef8a6c b4f105cd b4f10247 b4f10c55 b4f10601  ....G...U.......
    b4ef8a7c b4edfc25 b4edfce1 b5063a29 b4ecd04d  %.......):..M...
    b4ef8a8c b50669e5 b4fcaebd b4fca37b b4fca4d9  .i......{.......
    b4ef8a9c b50621d9 b4fca285 b506215d b50621fd  .!......]!...!..
    b4ef8aac b5f185e9 b50660c5 b5062035 b5062099  .....`..5 ... ..
    b4ef8abc b50620a9 b4ee1b11 b4ee35e9 b5063b75  . .......5..u;..
    b4ef8acc b5f5dbc9 b5f5fe1d b5f5e075 b5f1925d  ........u...]...
    b4ef8adc b4ee1871 b4edc139 b4ee739f b4ede18d  q...9....s......
    b4ef8aec b4f1063d b4edcd21 b5f18585 b4ede661  =...!.......a...
    b4ef8afc b4edc375 b4eead30 b4f10691 b4f106a9  u...0...........
    b4ef8b0c b4f106c1 b4edca99 b4eddcb9 b4edcb7d  ............}...
    b4ef8b1c b4edd29d b4eeab28 b4edb9a9 b4ee4145  ....(.......EA..
    b4ef8b2c b4ee417d b4ee3c15 b4ee40ed b5063647  }A...<...@..G6..

memory near sp (<anonymous:b4983000>):
    b4a7f8b0 b5c97348 b4a7f91c b4a7f914 b5c9734c  Hs..........Ls..
    b4a7f8c0 00000bb8 b5ca92a0 00000000 b4ee5597  .............U..
    b4a7f8d0 00000002 00000001 00000004 0000bb80  ................
    b4a7f8e0 00000002 00000001 00000004 00005000  .............P..
    b4a7f8f0 00000022 00000000 b5c9734c 00000000  ".......Ls......
    b4a7f900 00000004 00000000 b5ceb000 b5c97348  ............Hs..
    b4a7f910 b5c97358 60a86d08 15513386 00823fcb  Xs...m.`.3Q..?..
    b4a7f920 1e4fe79d 2c8c192d 00000beb 00000000  ..O.-..,........
    b4a7f930 b5f940ee b4a7f970 b4a7f970 b4a7f970  .@..p...p...p...
    b4a7f940 00000078 00000beb 00000c9b b5c97320  x........... s..
    b4a7f950 b4ee5129 b5f63c47 b5f63c2f b5f1e067  )Q..G<../<..g...
    b4a7f960 b4a7f978 b5f63c2f b4a7f970 00000000  x.../<..p.......
    b4a7f970 b4cca970 b44de970 ffffffff 00000000  p...p.M.........
    b4a7f980 00000000 b4982000 000fd970 00001000  ..... ..p.......
    b4a7f990 00000000 00000000 00000000 00000000  ................
    b4a7f9a0 b4ee5129 b5c97320 00000000 b6a1e000  )Q.. s..........

memory near lr (/vendor/lib/hw/audio.primary.amlogic.so):
    b4ee5588 f0100030 d16c0f01 f0004620 4605fa17  0.....l. F.....F
    b4ee5598 f8542700 b1211027 b1106e08 0119e9d1  .'T.'.!..n......
    b4ee55a8 37014788 d1f42f02 3ffff1b5 f8d4dd50  .G.7./.....?P...
    b4ee55b8 f1b99008 d0170f00 ab00e9d4 000bea5a  ............Z...
    b4ee55c8 6c60d01a 213cf240 0101f2c0 0f00f1ba  ..`l@.<!........
    b4ee55d8 ed904408 f43f8a00 f8daade9 2800002c  .D....?.....,..(
    b4ee55e8 add8f43f e5e22501 20064934 4b354a34  ?....%..4I. 4J5K
    b4ee55f8 447a4479 e006447b 20064948 4b494a48  yDzD{D..HI. HJIK
    b4ee5608 447a4479 f7e4447b 2001eb76 f7e44631  yDzD{D..v.. 1F..
    b4ee5618 e9d4ed16 e9dd010e f7e52313 6c60eb10  .........#....`l
    b4ee5628 1155f240 0101f2c0 39b8f640 b9785c40  @.U.....@..9@\x.
    b4ee5638 6a6a68a5 69a9b14a 6c2b4628 22004798  .hjjJ..i(F+l.G."
    b4ee5648 68a0626a 28006a40 4620d1f5 fb36f000  jb.h@j.(.. F..6.
    b4ee5658 20019910 ecf2f7e4 0030f894 f43f07c0  ... ......0...?.
    b4ee5668 4912af70 4a122004 44794b12 447b447a  p..I. .J.KyDzD{D
    b4ee5678 eb40f7e4 99154810 68004478 1a406800  ..@..H..xD.h.h@.

memory map (466 entries):
    8e982000-8e984fff r-x         0      3000  /vendor/bin/hw/android.hardware.audio@2.0-service (BuildId: da40d278447b4f3db73b1973becbe173)
    8e985000-8e985fff r--      2000      1000  /vendor/bin/hw/android.hardware.audio@2.0-service
    8e986000-8e986fff rw-         0      1000
    b3ef6000-b3ef6fff ---         0      1000  [anon:thread stack guard]
    b3ef7000-b3ff3fff rw-         0     fd000
    b3ff4000-b3ff4fff ---         0      1000  [anon:thread stack guard]
    b3ff5000-b40f1fff rw-         0     fd000
    b40f2000-b40f2fff ---         0      1000  [anon:thread stack guard]
    b40f3000-b41effff rw-         0     fd000
    b41f0000-b41f5fff r-x         0      6000  /vendor/lib/hw/audio.r_submix.default.so (BuildId: e13814bff3b53f10ac548e4a6b4ef2db)
    b41f6000-b41f6fff ---         0      1000
    b41f7000-b41f7fff r--      6000      1000  /vendor/lib/hw/audio.r_submix.default.so
    b41f8000-b41f8fff rw-      7000      1000  /vendor/lib/hw/audio.r_submix.default.so
    b4225000-b4227fff r-x         0      3000  /vendor/lib/libnbaio_mono.so (BuildId: 4e797d020daa982150d055069abae6f0)
    b4228000-b4228fff r--      2000      1000  /vendor/lib/libnbaio_mono.so
    b4229000-b4229fff rw-      3000      1000  /vendor/lib/libnbaio_mono.so
    b4272000-b4275fff r-x         0      4000  /vendor/lib/libalsautils.so (BuildId: bc9341e8d27636dbbde49ce2ea94c297)
    b4276000-b4276fff r--      3000      1000  /vendor/lib/libalsautils.so
    b4277000-b4277fff rw-      4000      1000  /vendor/lib/libalsautils.so
    b429a000-b429cfff r-x         0      3000  /vendor/lib/hw/audio.usb.default.so (BuildId: 6c4ee8b1a0f4cc52eabf542272a09d81)
    b429d000-b429dfff r--      2000      1000  /vendor/lib/hw/audio.usb.default.so
    b429e000-b429efff rw-      3000      1000  /vendor/lib/hw/audio.usb.default.so
    b42e3000-b42e3fff ---         0      1000  [anon:thread stack guard]
    b42e4000-b43e0fff rw-         0     fd000
    b43e1000-b43e1fff ---         0      1000  [anon:thread stack guard]
    b43e2000-b44defff rw-         0     fd000
    b44df000-b44e6fff r-x         0      8000  /vendor/lib/soundfx/libvirtualsurround.so (BuildId: d514f4be80e36bfb87a1dfb4fd532682)
    b44e7000-b44e7fff r--      7000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    b44e8000-b44e8fff rw-      8000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    b4534000-b4539fff r-x         0      6000  /vendor/lib/soundfx/libtreblebasswrapper.so (BuildId: 3c007f4a122ee3888890a817f9ffb765)
    b453a000-b453afff r--      5000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    b453b000-b453bfff rw-      6000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    b455a000-b4561fff r-x         0      8000  /vendor/lib/soundfx/libsrswrapper.so (BuildId: 19cddd81734c721d2c8826f2fed891c8)
    b4562000-b4562fff r--      7000      1000  /vendor/lib/soundfx/libsrswrapper.so
    b4563000-b4563fff rw-      8000      1000  /vendor/lib/soundfx/libsrswrapper.so
    b459b000-b459ffff r-x         0      5000  /vendor/lib/soundfx/libbalance.so (BuildId: 07a5e39dc21f0665a30d8b0238f9afb8)
    b45a0000-b45a0fff r--      4000      1000  /vendor/lib/soundfx/libbalance.so
    b45a1000-b45a1fff rw-      5000      1000  /vendor/lib/soundfx/libbalance.so
    b45d4000-b45d8fff r-x         0      5000  /vendor/lib/soundfx/libavl.so (BuildId: 88d799c42b6cdbd9bbaf32d65ecf668c)
    b45d9000-b45d9fff ---         0      1000
    b45da000-b45dafff r--      5000      1000  /vendor/lib/soundfx/libavl.so
    b45db000-b45dbfff rw-      6000      1000  /vendor/lib/soundfx/libavl.so
    b4634000-b463afff r-x         0      7000  /vendor/lib/soundfx/libhpeqwrapper.so (BuildId: ddf5b4f2d8de4f1886ad6c9f7ec457cb)
    b463b000-b463bfff r--      6000      1000  /vendor/lib/soundfx/libhpeqwrapper.so
    b463c000-b463dfff rw-      7000      2000  /vendor/lib/soundfx/libhpeqwrapper.so
    b4666000-b4671fff r-x         0      c000  /vendor/lib/soundfx/libdynproc.so (BuildId: 2c8e5e4d114dd42ccc990400e029927a)
    b4672000-b4672fff r--      b000      1000  /vendor/lib/soundfx/libdynproc.so
    b4673000-b4673fff rw-      c000      1000  /vendor/lib/soundfx/libdynproc.so
    b46a6000-b4765fff r-x         0     c0000  /vendor/lib/libwebrtc_audio_preprocessing.so (BuildId: c253eeee5a39ae9cac667aa521b6a258) (load bias 0x1000)
    b4766000-b4768fff r--     bf000      3000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    b4769000-b4769fff rw-     c2000      1000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    b4786000-b47b1fff r-x         0     2c000  /system/lib/vndk-28/libprotobuf-cpp-lite.so (BuildId: acc05209bfe30aa7986f767ebdd715d2)
    b47b2000-b47b2fff ---         0      1000
    b47b3000-b47b3fff r--     2c000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    b47b4000-b47b4fff rw-     2d000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    b47e7000-b47ecfff r-x         0      6000  /vendor/lib/soundfx/libaudiopreprocessing.so (BuildId: af98d5b185abdbf757b153dcb8c21798)
    b47ed000-b47edfff r--      5000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    b47ee000-b47eefff rw-      6000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    b4825000-b4828fff r-x         0      4000  /vendor/lib/soundfx/libeffectproxy.so (BuildId: 210a0f5f1acee29fa77ed306402c0db9)
    b4829000-b4829fff r--      3000      1000  /vendor/lib/soundfx/libeffectproxy.so
    b482a000-b482afff rw-      4000      1000  /vendor/lib/soundfx/libeffectproxy.so
    b484e000-b4851fff r-x         0      4000  /vendor/lib/soundfx/libldnhncr.so (BuildId: 63287514555fa5f563a535241dd228dc)
    b4852000-b4852fff r--      3000      1000  /vendor/lib/soundfx/libldnhncr.so
    b4853000-b4853fff rw-      4000      1000  /vendor/lib/soundfx/libldnhncr.so
    b4894000-b4897fff r-x         0      4000  /vendor/lib/soundfx/libdownmix.so (BuildId: c6f4843889817d749ffc1a8d665874ba)
    b4898000-b4898fff r--      3000      1000  /vendor/lib/soundfx/libdownmix.so
    b4899000-b4899fff rw-      4000      1000  /vendor/lib/soundfx/libdownmix.so
    b48d2000-b48d5fff r-x         0      4000  /vendor/lib/soundfx/libvisualizer.so (BuildId: 744369a7227f1161e9413e5af7e79863)
    b48d6000-b48d6fff r--      3000      1000  /vendor/lib/soundfx/libvisualizer.so
    b48d7000-b48d7fff rw-      4000      1000  /vendor/lib/soundfx/libvisualizer.so
    b491b000-b4925fff r-x         0      b000  /vendor/lib/soundfx/libreverbwrapper.so (BuildId: 8d125f45ce2f30058b4a8113a28176df)
    b4926000-b4926fff r--      a000      1000  /vendor/lib/soundfx/libreverbwrapper.so
    b4927000-b4927fff rw-      b000      1000  /vendor/lib/soundfx/libreverbwrapper.so
    b495d000-b496cfff r-x         0     10000  /vendor/lib/soundfx/libbundlewrapper.so (BuildId: deb8b7eb6841be64c4bf0aa6240efbca)
    b496d000-b496dfff r--      f000      1000  /vendor/lib/soundfx/libbundlewrapper.so
    b496e000-b496efff rw-     10000      1000  /vendor/lib/soundfx/libbundlewrapper.so
    b4982000-b4982fff ---         0      1000  [anon:thread stack guard]
    b4983000-b4a7ffff rw-         0     fd000
    b4a80000-b4b7ffff rw-         0    100000  [anon:libc_malloc]
    b4bcd000-b4bcdfff ---         0      1000  [anon:thread stack guard]
    b4bce000-b4ccafff rw-         0     fd000
    b4ccb000-b4cd7fff r-x         0      d000  /system/lib/vndk-28/libaudioutils.so (BuildId: 18531d1bbac66296a29c810ce80de544)
    b4cd8000-b4cd8fff r--      c000      1000  /system/lib/vndk-28/libaudioutils.so
    b4cd9000-b4cd9fff rw-      d000      1000  /system/lib/vndk-28/libaudioutils.so
    b4d0e000-b4d10fff r-x         0      3000  /system/lib/vndk-28/libspeexresampler.so (BuildId: 10d8934f65add79c1c550a2ba2992b3d)
    b4d11000-b4d11fff ---         0      1000
    b4d12000-b4d12fff r--      3000      1000  /system/lib/vndk-28/libspeexresampler.so
    b4d13000-b4d13fff rw-      4000      1000  /system/lib/vndk-28/libspeexresampler.so
    b4d5a000-b4d6bfff r-x         0     12000  /system/lib/vndk-28/android.hardware.configstore@1.1.so (BuildId: d8ea9012aa71fa8adda1cadcf48f8ab2)
    b4d6c000-b4d6dfff r--     11000      2000  /system/lib/vndk-28/android.hardware.configstore@1.1.so
    b4d6e000-b4d6efff rw-     13000      1000  /system/lib/vndk-28/android.hardware.configstore@1.1.so
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    b612b000-b612bfff ---         0      1000
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    b63d8000-b63d8fff rw-     97000      1000  /system/lib/libc++.so (load bias 0x3000)
    b63d9000-b63d9fff rw-         0      1000  [anon:.bss]
    b641e000-b641efff r-x         0      1000  /system/lib/libdl.so (BuildId: c2dddecbdbb22083d24e52e5ee535257)
    b641f000-b641ffff r--         0      1000  /system/lib/libdl.so (BuildId: c2dddecbdbb22083d24e52e5ee535257)
    b6420000-b6420fff rw-         0      1000  [anon:.bss]
    b6440000-b6454fff r-x         0     15000  /system/lib/vndk-sp-28/libunwind.so (BuildId: 2fd645c11db5ad8d17a668f017c7d1a5)
    b6455000-b6455fff r--     14000      1000  /system/lib/vndk-sp-28/libunwind.so
    b6456000-b6456fff rw-     15000      1000  /system/lib/vndk-sp-28/libunwind.so
    b6457000-b649cfff rw-         0     46000  [anon:.bss]
    b64ea000-b64eafff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    b64eb000-b64ebfff r--         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    b64ec000-b64ecfff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so
    b6500000-b6509fff r-x         0      a000  /system/lib/vndk-sp-28/libhidlbase.so (BuildId: b6fcfb3455be77f3ac92d47dc53806a9)
    b650a000-b650afff ---         0      1000
    b650b000-b650bfff r--      a000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    b650c000-b650cfff rw-      b000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    b6567000-b657bfff r-x         0     15000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (BuildId: aa3d59e6c3197249fa06c892c9e73d39) (load bias 0x1000)
    b657c000-b657dfff r--     14000      2000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    b657e000-b657efff rw-     16000      1000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    b6591000-b65abfff r-x         0     1b000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (BuildId: 1202cb13ef632bb16b817438d22903f6) (load bias 0x1000)
    b65ac000-b65acfff ---         0      1000
    b65ad000-b65aefff r--     1b000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
    b65af000-b65affff rw-     1d000      1000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
    b65c8000-b65e7fff r-x         0     20000  /system/lib/libm.so (BuildId: 995c4352fac65beab0ed20e9d84ab752)
    b65e8000-b65e8fff r--     1f000      1000  /system/lib/libm.so
    b65e9000-b65e9fff rw-     20000      1000  /system/lib/libm.so
    b6616000-b66d5fff r-x         0     c0000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (BuildId: 5d56278986774f4e4fedc6215f1657a9) (load bias 0xf000)
    b66d6000-b66e4fff r--     bf000      f000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (load bias 0xf000)
    b66e5000-b66e5fff rw-     ce000      1000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (load bias 0xf000)
    b6703000-b674cfff r-x         0     4a000  /system/lib/vndk-28/libbinder.so (BuildId: 38f8e0104093071fe258f21ea4c103ef) (load bias 0x2000)
    b674d000-b674dfff ---         0      1000
    b674e000-b6752fff r--     4a000      5000  /system/lib/vndk-28/libbinder.so (load bias 0x2000)
    b6753000-b6753fff rw-     4f000      1000  /system/lib/vndk-28/libbinder.so (load bias 0x2000)
    b67b4000-b67b6fff r-x         0      3000  /system/lib/libvndksupport.so (BuildId: 134eee68cd3e5f6a0ec58a332e4a0d03)
    b67b7000-b67b7fff r--      2000      1000  /system/lib/libvndksupport.so
    b67b8000-b67b8fff rw-      3000      1000  /system/lib/libvndksupport.so
    b67d8000-b67eafff r-x         0     13000  /system/lib/liblog.so (BuildId: f278633e7fc824abffbcfa008b1e9686)
    b67eb000-b67ebfff ---         0      1000
    b67ec000-b67ecfff r--     13000      1000  /system/lib/liblog.so
    b67ed000-b67edfff rw-     14000      1000  /system/lib/liblog.so
    b6814000-b682efff r-x         0     1b000  /system/lib/vndk-sp-28/liblzma.so (BuildId: 3aca7c336e4e48c851b397f9c2f64dd3)
    b682f000-b682ffff r--     1a000      1000  /system/lib/vndk-sp-28/liblzma.so
    b6830000-b6830fff rw-     1b000      1000  /system/lib/vndk-sp-28/liblzma.so
    b6831000-b6836fff rw-         0      6000  [anon:.bss]
    b686c000-b6876fff r-x         0      b000  /system/lib/vndk-sp-28/libcutils.so (BuildId: 7e910372532cb1b96f918570b0a941e8)
    b6877000-b6877fff ---         0      1000
    b6878000-b6878fff r--      b000      1000  /system/lib/vndk-sp-28/libcutils.so
    b6879000-b6879fff rw-      c000      1000  /system/lib/vndk-sp-28/libcutils.so
    b6883000-b68a2fff r--         0     20000  /dev/__properties__/u:object_r:tv_prop:s0
    b68a3000-b68dffff r-x         0     3d000  /system/lib/vndk-sp-28/libhidltransport.so (BuildId: a04a57e148de63b3bb2ea3ba277016c8) (load bias 0x2000)
    b68e0000-b68e0fff ---         0      1000
    b68e1000-b68e4fff r--     3d000      4000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    b68e5000-b68e5fff rw-     41000      1000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    b6901000-b6920fff r--         0     20000  /dev/__properties__/u:object_r:media_prop:s0
    b6921000-b6921fff r--         0      1000  [anon:linker_alloc]
    b692c000-b692cfff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so (BuildId: f2dd1922954954e7a11814c774d9790e)
    b692d000-b692dfff r--         0      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so (BuildId: f2dd1922954954e7a11814c774d9790e)
    b692e000-b692efff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so
    b694c000-b694cfff r--         0      1000  [anon:linker_alloc]
    b694d000-b694dfff rw-         0      1000  [anon:linker_alloc]
    b6958000-b6958fff r--         0      1000  [anon:linker_alloc]
    b6966000-b6966fff rw-         0      1000  [anon:linker_alloc_vector]
    b6976000-b6976fff r--         0      1000  [anon:linker_alloc]
    b6988000-b69a7fff r--         0     20000  /dev/__properties__/u:object_r:vendor_default_prop:s0
    b69a8000-b69a9fff r--         0      2000  [anon:linker_alloc]
    b69b8000-b69b8fff ---         0      1000  [anon:thread signal stack guard]
    b69b9000-b69bcfff rw-         0      4000  [anon:thread signal stack]
    b69bd000-b69bdfff ---         0      1000  [anon:bionic TLS guard]
    b69be000-b69c0fff rw-         0      3000  [anon:bionic TLS]
    b69c1000-b69c1fff ---         0      1000  [anon:bionic TLS guard]
    b69c2000-b69c2fff rw-         0      1000  [anon:linker_alloc]
    b69c5000-b69c5fff ---         0      1000  [anon:thread signal stack guard]
    b69c6000-b69c9fff rw-         0      4000  [anon:thread signal stack]
    b69ca000-b69cafff r--         0      1000  [anon:linker_alloc]
    b69cb000-b69cbfff ---         0      1000  [anon:bionic TLS guard]
    b69cc000-b69cefff rw-         0      3000  [anon:bionic TLS]
    b69cf000-b69cffff ---         0      1000  [anon:bionic TLS guard]
    b69d0000-b69d0fff ---         0      1000  [anon:thread signal stack guard]
    b69d1000-b69d4fff rw-         0      4000  [anon:thread signal stack]
    b69d5000-b69d5fff ---         0      1000  [anon:thread signal stack guard]
    b69d6000-b69d9fff rw-         0      4000  [anon:thread signal stack]
    b69da000-b69dafff ---         0      1000  [anon:bionic TLS guard]
    b69db000-b69ddfff rw-         0      3000  [anon:bionic TLS]
    b69de000-b69defff ---         0      1000  [anon:bionic TLS guard]
    b69df000-b69dffff ---         0      1000  [anon:thread signal stack guard]
    b69e0000-b69e3fff rw-         0      4000  [anon:thread signal stack]
    b69e4000-b69e4fff ---         0      1000  [anon:bionic TLS guard]
    b69e5000-b69e7fff rw-         0      3000  [anon:bionic TLS]
    b69e8000-b69e8fff ---         0      1000  [anon:bionic TLS guard]
    b69e9000-b6a08fff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    b6a0a000-b6a0afff r--         0      1000  [anon:linker_alloc]
    b6a0f000-b6a0ffff ---         0      1000  [anon:bionic TLS guard]
    b6a10000-b6a12fff rw-         0      3000  [anon:bionic TLS]
    b6a13000-b6a13fff ---         0      1000  [anon:bionic TLS guard]
    b6a14000-b6a14fff ---         0      1000  [anon:thread signal stack guard]
    b6a15000-b6a18fff rw-         0      4000  [anon:thread signal stack]
    b6a19000-b6a19fff ---         0      1000  [anon:bionic TLS guard]
    b6a1a000-b6a1cfff rw-         0      3000  [anon:bionic TLS]
    b6a1d000-b6a1dfff ---         0      1000  [anon:bionic TLS guard]
    b6a1e000-b6a1efff ---         0      1000  [anon:thread signal stack guard]
    b6a1f000-b6a22fff rw-         0      4000  [anon:thread signal stack]
    b6a23000-b6a23fff ---         0      1000  [anon:bionic TLS guard]
    b6a24000-b6a26fff rw-         0      3000  [anon:bionic TLS]
    b6a27000-b6a27fff ---         0      1000  [anon:bionic TLS guard]
    b6a28000-b6a47fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    b6a48000-b6a4bfff r-x         0      4000  /system/lib/libnetd_client.so (BuildId: e1ee957103b4b99d81754706d28faf6c)
    b6a4c000-b6a4cfff r--      3000      1000  /system/lib/libnetd_client.so
    b6a4d000-b6a4dfff rw-      4000      1000  /system/lib/libnetd_client.so
    b6a4e000-b6a4efff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6a4f000-b6a4ffff ---         0      1000  [anon:thread signal stack guard]
    b6a50000-b6a53fff rw-         0      4000  [anon:thread signal stack]
    b6a54000-b6a54fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6a55000-b6a55fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6a56000-b6a56fff ---         0      1000  [anon:thread signal stack guard]
    b6a57000-b6a5afff rw-         0      4000  [anon:thread signal stack]
    b6a5b000-b6a7afff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    b6a7b000-b6a9afff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    b6a9b000-b6a9bfff rw-         0      1000  [anon:linker_alloc]
    b6a9c000-b6a9cfff ---         0      1000  [anon:bionic TLS guard]
    b6a9d000-b6a9ffff rw-         0      3000  [anon:bionic TLS]
    b6aa0000-b6aa0fff ---         0      1000  [anon:bionic TLS guard]
    b6aa1000-b6aa1fff r--         0      1000  [anon:linker_alloc]
    b6aa2000-b6aa2fff rw-      1000      1000  /dev/ashmem/MessageQueue (deleted)
    b6aa3000-b6aa4fff rw-         0      2000  /dev/ashmem/MessageQueue (deleted)
    b6aa5000-b6aa7fff r--         0      3000  [anon:linker_alloc]
    b6aa8000-b6aa8fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6aa9000-b6aa9fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6aaa000-b6aaafff ---         0      1000  [anon:thread signal stack guard]
    b6aab000-b6aaefff rw-         0      4000  [anon:thread signal stack]
    b6aaf000-b6aaffff ---         0      1000  [anon:bionic TLS guard]
    b6ab0000-b6ab2fff rw-         0      3000  [anon:bionic TLS]
    b6ab3000-b6ab3fff ---         0      1000  [anon:bionic TLS guard]
    b6ab4000-b6ad3fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    b6ad4000-b6ad4fff r--         0      1000  [anon:linker_alloc]
    b6ad5000-b6ad5fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6ad6000-b6ad6fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6ad7000-b6ad7fff ---         0      1000  [anon:bionic TLS guard]
    b6ad8000-b6adafff rw-         0      3000  [anon:bionic TLS]
    b6adb000-b6adbfff ---         0      1000  [anon:bionic TLS guard]
    b6adc000-b6afbfff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    b6afc000-b6b1bfff r--         0     20000  /dev/__properties__/properties_serial
    b6b1c000-b6b22fff r--         0      7000  /dev/__properties__/property_info
    b6b23000-b6b23fff rw-         0      1000  [anon:linker_alloc_vector]
    b6b24000-b6b24fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6b25000-b6b25fff rw-         0      1000  [anon:linker_alloc_vector]
    b6b26000-b6b26fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6b27000-b6b27fff rw-         0      1000  [anon:linker_alloc_lob]
    b6b28000-b6b2afff rw-         0      3000  [anon:linker_alloc_small_objects]
    b6b2b000-b6b2bfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6b2c000-b6b2efff rw-         0      3000  [anon:linker_alloc_vector]
    b6b2f000-b6b30fff rw-         0      2000  [anon:linker_alloc_small_objects]
    b6b31000-b6b34fff r--         0      4000  [anon:linker_alloc]
    b6b35000-b6b35fff r--         0      1000  [anon:atexit handlers]
    b6b36000-b6b37fff rw-         0      2000  [anon:linker_alloc_lob]
    b6b38000-b6b38fff rw-         0      1000  [anon:System property context nodes]
    b6b39000-b6b39fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6b3a000-b6b3afff rw-         0      1000  [anon:arc4random data]
    b6b3b000-b6b3bfff rw-         0      1000  [anon:linker_alloc]
    b6b3c000-b6b3cfff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6b3d000-b6b3dfff r--         0      1000  [anon:linker_alloc]
    b6b3e000-b6b5dfff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    b6b5e000-b6b5ffff rw-         0      2000  [anon:linker_alloc_small_objects]
    b6b60000-b6b60fff r--         0      1000  [anon:linker_alloc]
    b6b61000-b6b80fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    b6b81000-b6b81fff ---         0      1000
    b6b82000-b6b82fff rw-         0      1000
    b6b83000-b6b83fff ---         0      1000
    b6b84000-b6ba3fff r--         0     20000  /dev/__properties__/properties_serial
    b6ba4000-b6ba4fff rw-         0      1000  [anon:System property context nodes]
    b6ba5000-b6babfff r--         0      7000  /dev/__properties__/property_info
    b6bac000-b6bacfff r--         0      1000  [anon:linker_alloc]
    b6bad000-b6badfff rw-         0      1000  [anon:linker_alloc_vector]
    b6bae000-b6baefff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6baf000-b6baffff r--         0      1000  [anon:linker_alloc]
    b6bb0000-b6bb0fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6bb1000-b6bb1fff r--         0      1000  [anon:atexit handlers]
    b6bb2000-b6bb2fff ---         0      1000  [anon:thread signal stack guard]
    b6bb3000-b6bb6fff rw-         0      4000  [anon:thread signal stack]
    b6bb7000-b6bb7fff ---         0      1000  [anon:bionic TLS guard]
    b6bb8000-b6bbafff rw-         0      3000  [anon:bionic TLS]
    b6bbb000-b6bbbfff ---         0      1000  [anon:bionic TLS guard]
    b6bbc000-b6c7afff r-x         0     bf000  /system/bin/linker (BuildId: 178678b3cb192c12befedfb23ab9f565)
    b6c7b000-b6c7bfff rw-         0      1000  [anon:arc4random data]
    b6c7c000-b6c81fff r--     bf000      6000  /system/bin/linker
    b6c82000-b6c82fff rw-     c5000      1000  /system/bin/linker
    b6c83000-b6c84fff rw-         0      2000
    b6c85000-b6c85fff r--         0      1000
    b6c86000-b6c8bfff rw-         0      6000
    beaf4000-beb14fff rw-         0     21000  [stack]
    bef54000-bef54fff r-x         0      1000  [sigpage]
    bef55000-bef55fff r--         0      1000  [vvar]
    bef56000-bef56fff r-x         0      1000  [vdso] (BuildId: 597d82037907ef6cb558aaf06fee1c6f2e4ee5ad)
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 3051, name: audio@2.0-servi  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  beb14948  r3  beb14944
    r4  b5ca7000  r5  beb14948  r6  00000000  r7  00000036
    r8  b5ca7058  r9  c0306201  r10 beb14968  r11 b5ca709c
    ip  beb14950  sp  beb14930  lr  b5f21c15  pc  b5f53f3c

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:beaf4000]

stack:
         beb148f0  0000001d
         beb148f4  00000010
         beb148f8  00000c05
         beb148fc  00000411
         beb14900  00000078
         beb14904  00000000
         beb14908  00000010
         beb1490c  00000000
         beb14910  b5986000
         beb14914  00000000
         beb14918  b5986078
         beb1491c  00000000
         beb14920  2c8c192d
         beb14924  b5ca7000  [anon:libc_malloc]
         beb14928  00000004
         beb1492c  00000000
    #00  beb14930  beb14944  [stack]
         ........  ........
    #01  beb14930  beb14944  [stack]
         ........  ........
    #02  beb14948  00000000
         ........  ........
    #03  beb149a0  b5c97640  [anon:libc_malloc]
         ........  ........
    #04  beb149c8  beb149e9  [stack]
         ........  ........
    #05  beb149e8  6665640e
         ........  ........
    #06  beb14a70  b6b3c210  [anon:linker_alloc_small_objects]
         ........  ........
    #07  beb14a88  00000000
         ........  ........
    #08  beb14aa0  00000001
         ........  ........
    #09  beb14ab0  beb14c1c  [stack]
         beb14ab4  beb14c37  [stack]
         beb14ab8  beb14c4a  [stack]
         beb14abc  beb14c5f  [stack]
         beb14ac0  beb14c7a  [stack]
         beb14ac4  beb14c8d  [stack]
         beb14ac8  beb14ca6  [stack]
         beb14acc  beb14cbf  [stack]
         beb14ad0  beb14cd9  [stack]
         beb14ad4  beb14f17  [stack]
         beb14ad8  00000000
         beb14adc  00000021
         beb14ae0  bef56000  [vdso]
         beb14ae4  00000010
         beb14ae8  003fb0d6
         beb14aec  00000006
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 3172, name: Binder:3051_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b5b81880  r3  b5b81874
    r4  b5b81880  r5  b5ca9000  r6  c0306201  r7  00000036
    r8  00000000  r9  b5ca9088  r10 b5b818a0  r11 b5b81888
    ip  00000000  sp  b5b81860  lr  b5f21c15  pc  b5f53f3c

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:
         b5b81820  00000010
         b5b81824  b5c80000  [anon:libc_malloc]
         b5b81828  00000007
         b5b8182c  b5f6d8a9  /system/lib/libc.so (arena_run_split_remove+280)
         b5b81830  00000005
         b5b81834  00000100
         b5b81838  00000000
         b5b8183c  b5c8b188  [anon:libc_malloc]
         b5b81840  2c8c192d
         b5b81844  00000004
         b5b81848  b5ca9054  [anon:libc_malloc]
         b5b8184c  00000000
         b5b81850  00000000
         b5b81854  00000000
         b5b81858  b5ca9088  [anon:libc_malloc]
         b5b8185c  b5b818a0  <anonymous:b5a85000>
    #00  b5b81860  b5b81874  <anonymous:b5a85000>
         ........  ........
    #01  b5b81860  b5b81874  <anonymous:b5a85000>
         ........  ........
    #02  b5b81878  00000000
         ........  ........
    #03  b5b818d8  2c8c192d
         ........  ........
    #04  b5b81900  00000000
         ........  ........
    #05  b5b81918  b5c8d7b0  [anon:libc_malloc]
         ........  ........
    #06  b5b81920  b5b8191c  <anonymous:b5a85000>
         ........  ........
    #07  b5b81958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b5b81960  b5b81978  <anonymous:b5a85000>
         b5b81964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b5b81968  b5b81970  <anonymous:b5a85000>
         b5b8196c  00000000
         b5b81970  b6c86494  <anonymous:b6c86000>
         b5b81974  b5882970  <anonymous:b5786000>
         b5b81978  00000c64
         b5b8197c  00000beb
         b5b81980  00000001
         b5b81984  b5a84000  [anon:thread stack guard]
         b5b81988  000fd970
         b5b8198c  00001000
         b5b81990  00000000
         b5b81994  00000000
         b5b81998  00000003
         b5b8199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 3187, name: Binder:3051_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b5882880  r3  b5882874
    r4  b5882880  r5  b5ca90e0  r6  c0306201  r7  00000036
    r8  00000000  r9  b5ca9168  r10 b58828a0  r11 b5882888
    ip  00000000  sp  b5882860  lr  b5f21c15  pc  b5f53f3c

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:
         b5882820  b6123fad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         b5882824  00000beb
         b5882828  00000c64
         b588282c  b5c95170  [anon:libc_malloc]
         b5882830  00000007
         b5882834  00000100
         b5882838  00000000
         b588283c  b5c8b208  [anon:libc_malloc]
         b5882840  2c8c192d
         b5882844  00000004
         b5882848  b5ca9134  [anon:libc_malloc]
         b588284c  00000000
         b5882850  00000000
         b5882854  00000000
         b5882858  b5ca9168  [anon:libc_malloc]
         b588285c  b58828a0  <anonymous:b5786000>
    #00  b5882860  b5882874  <anonymous:b5786000>
         ........  ........
    #01  b5882860  b5882874  <anonymous:b5786000>
         ........  ........
    #02  b5882878  00000000
         ........  ........
    #03  b58828d8  2c8c192d
         ........  ........
    #04  b5882900  b5c8d8a0  [anon:libc_malloc]
         ........  ........
    #05  b5882918  b5c8d8a0  [anon:libc_malloc]
         ........  ........
    #06  b5882920  b588291c  <anonymous:b5786000>
         ........  ........
    #07  b5882958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b5882960  b5882978  <anonymous:b5786000>
         b5882964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b5882968  b5882970  <anonymous:b5786000>
         b588296c  00000000
         b5882970  b5b81970  <anonymous:b5a85000>
         b5882974  b5517970  <anonymous:b541b000>
         b5882978  00000c73
         b588297c  00000beb
         b5882980  00000001
         b5882984  b5785000  [anon:thread stack guard]
         b5882988  000fd970
         b588298c  00001000
         b5882990  00000000
         b5882994  00000000
         b5882998  00000003
         b588299c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 3227, name: HwBinder:3051_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b5517878  r3  b5517874
    r4  b5ca7700  r5  b5517878  r6  00000000  r7  00000036
    r8  b5ca7758  r9  c0306201  r10 b5517898  r11 b5ca779c
    ip  b5517880  sp  b5517860  lr  b5f21c15  pc  b5f53f3c

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:
         b5517820  00000000
         b5517824  b5c80000  [anon:libc_malloc]
         b5517828  b5c9f6c0  [anon:libc_malloc]
         b551782c  b5c8b288  [anon:libc_malloc]
         b5517830  00000000
         b5517834  00000000
         b5517838  b5c8b288  [anon:libc_malloc]
         b551783c  b5f7c43d  /system/lib/libc.so (ifree+504)
         b5517840  0000001f
         b5517844  b5c9f6c0  [anon:libc_malloc]
         b5517848  b5c8b288  [anon:libc_malloc]
         b551784c  b5c97604  [anon:libc_malloc]
         b5517850  2c8c192d
         b5517854  b5ca7700  [anon:libc_malloc]
         b5517858  00000004
         b551785c  00000000
    #00  b5517860  b5517874  <anonymous:b541b000>
         ........  ........
    #01  b5517860  b5517874  <anonymous:b541b000>
         ........  ........
    #02  b5517878  00000000
         ........  ........
    #03  b55178d0  b5c975f0  [anon:libc_malloc]
         ........  ........
    #04  b55178f8  00000000
         ........  ........
    #05  b5517918  b5c8d7e0  [anon:libc_malloc]
         ........  ........
    #06  b5517920  b551791c  <anonymous:b541b000>
         ........  ........
    #07  b5517958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b5517960  b5517978  <anonymous:b541b000>
         b5517964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b5517968  b5517970  <anonymous:b541b000>
         b551796c  00000000
         b5517970  b5882970  <anonymous:b5786000>
         b5517974  b4cca970  <anonymous:b4bce000>
         b5517978  00000c9b
         b551797c  00000beb
         b5517980  00000001
         b5517984  b541a000  [anon:thread stack guard]
         b5517988  000fd970
         b551798c  00001000
         b5517990  00000000
         b5517994  00000000
         b5517998  00000003
         b551799c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 3246, name: ATVRemoteAudioH  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  b4cca8e0  r1  00000002  r2  00000000  r3  00000000
    r4  00000000  r5  b5ca18fc  r6  00000001  r7  00000150
    r8  0000000a  r9  b4cca8d0  r10 b5ca18f0  r11 b4cca8e0
    ip  b4cca8a0  sp  b4cca890  lr  b5f2351d  pc  b5f53fd4

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:
         b4cca850  00000000
         b4cca854  00000000
         b4cca858  00000000
         b4cca85c  00000000
         b4cca860  00000000
         b4cca864  00000000
         b4cca868  00000000
         b4cca86c  00000000
         b4cca870  00000000
         b4cca874  00000000
         b4cca878  00000000
         b4cca87c  00000000
         b4cca880  00000000
         b4cca884  00000000
         b4cca888  00000000
         b4cca88c  00000000
    #00  b4cca890  00000002
         ........  ........
    #01  b4cca8a0  00000000
         ........  ........
    #02  b4cca8c8  b5c880f0  [anon:libc_malloc]
         ........  ........
    #03  b4cca920  b4cca91c  <anonymous:b4bce000>
         ........  ........
    #04  b4cca958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  b4cca960  b4cca978  <anonymous:b4bce000>
         b4cca964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b4cca968  b4cca970  <anonymous:b4bce000>
         b4cca96c  00000000
         b4cca970  b5517970  <anonymous:b541b000>
         b4cca974  b4a7f970  <anonymous:b4983000>
         b4cca978  00000cae
         b4cca97c  00000beb
         b4cca980  00000001
         b4cca984  b4bcd000  [anon:thread stack guard]
         b4cca988  000fd970
         b4cca98c  00001000
         b4cca990  00000000
         b4cca994  00000000
         b4cca998  00000003
         b4cca99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 3255, name: HwBinder:3051_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b44de878  r3  b44de874
    r4  b5ca7a00  r5  b44de878  r6  00000000  r7  00000036
    r8  b5ca7a58  r9  c0306201  r10 b44de898  r11 b5ca7a9c
    ip  b44de880  sp  b44de860  lr  b5f21c15  pc  b5f53f3c

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:
         b44de820  0000000d
         b44de824  00000010
         b44de828  00000c05
         b44de82c  00000411
         b44de830  00000028
         b44de834  00000000
         b44de838  00000000
         b44de83c  00000000
         b44de840  b5986024
         b44de844  00000000
         b44de848  b598604c
         b44de84c  00000000
         b44de850  2c8c192d
         b44de854  b5ca7a00  [anon:libc_malloc]
         b44de858  00000004
         b44de85c  00000000
    #00  b44de860  b44de874  <anonymous:b43e2000>
         ........  ........
    #01  b44de860  b44de874  <anonymous:b43e2000>
         ........  ........
    #02  b44de878  00000000
         ........  ........
    #03  b44de8d0  b5c97550  [anon:libc_malloc]
         ........  ........
    #04  b44de8f8  00000000
         ........  ........
    #05  b44de918  b5c8dc90  [anon:libc_malloc]
         ........  ........
    #06  b44de920  b44de91c  <anonymous:b43e2000>
         ........  ........
    #07  b44de958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b44de960  b44de978  <anonymous:b43e2000>
         b44de964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b44de968  b44de970  <anonymous:b43e2000>
         b44de96c  00000000
         b44de970  b4a7f970  <anonymous:b4983000>
         b44de974  b43e0970  <anonymous:b42e4000>
         b44de978  00000cb7
         b44de97c  00000beb
         b44de980  00000001
         b44de984  b43e1000  [anon:thread stack guard]
         b44de988  000fd970
         b44de98c  00001000
         b44de990  00000000
         b44de994  00000000
         b44de998  00000003
         b44de99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 3257, name: HwBinder:3051_3  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b43e0878  r3  b43e0874
    r4  b5ca7d00  r5  b43e0878  r6  00000000  r7  00000036
    r8  b5ca7d58  r9  c0306201  r10 b43e0898  r11 b5ca7d9c
    ip  b43e0880  sp  b43e0860  lr  b5f21c15  pc  b5f53f3c

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:
         b43e0820  00000012
         b43e0824  00000010
         b43e0828  00000c05
         b43e082c  00000411
         b43e0830  000000ec
         b43e0834  00000000
         b43e0838  00000020
         b43e083c  00000000
         b43e0840  b59862a0
         b43e0844  00000000
         b43e0848  b598638c
         b43e084c  00000000
         b43e0850  2c8c192d
         b43e0854  b5ca7d00  [anon:libc_malloc]
         b43e0858  00000004
         b43e085c  00000000
    #00  b43e0860  b43e0874  <anonymous:b42e4000>
         ........  ........
    #01  b43e0860  b43e0874  <anonymous:b42e4000>
         ........  ........
    #02  b43e0878  00000000
         ........  ........
    #03  b43e08d0  b5c97640  [anon:libc_malloc]
         ........  ........
    #04  b43e08f8  00000000
         ........  ........
    #05  b43e0918  b5c8dcc0  [anon:libc_malloc]
         ........  ........
    #06  b43e0920  b43e091c  <anonymous:b42e4000>
         ........  ........
    #07  b43e0958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b43e0960  b43e0978  <anonymous:b42e4000>
         b43e0964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b43e0968  b43e0970  <anonymous:b42e4000>
         b43e096c  00000000
         b43e0970  b44de970  <anonymous:b43e2000>
         b43e0974  b41ef970  <anonymous:b40f3000>
         b43e0978  00000cb9
         b43e097c  00000beb
         b43e0980  00000001
         b43e0984  b42e3000  [anon:thread stack guard]
         b43e0988  000fd970
         b43e098c  00001000
         b43e0990  00000000
         b43e0994  00000000
         b43e0998  00000003
         b43e099c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 4449, name: HwBinder:3051_4  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b41ef878  r3  b41ef874
    r4  b5cf7000  r5  b41ef878  r6  00000000  r7  00000036
    r8  b5cf7058  r9  c0306201  r10 b41ef898  r11 b5cf709c
    ip  b41ef880  sp  b41ef860  lr  b5f21c15  pc  b5f53f3c

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:
         b41ef820  00000012
         b41ef824  00000010
         b41ef828  00000c05
         b41ef82c  00000411
         b41ef830  000000ec
         b41ef834  00000000
         b41ef838  00000020
         b41ef83c  00000000
         b41ef840  b598614c
         b41ef844  00000000
         b41ef848  b5986238
         b41ef84c  00000000
         b41ef850  2c8c192d
         b41ef854  b5cf7000  [anon:libc_malloc]
         b41ef858  00000004
         b41ef85c  00000000
    #00  b41ef860  b41ef874  <anonymous:b40f3000>
         ........  ........
    #01  b41ef860  b41ef874  <anonymous:b40f3000>
         ........  ........
    #02  b41ef878  00000000
         ........  ........
    #03  b41ef8d0  b5c97640  [anon:libc_malloc]
         ........  ........
    #04  b41ef8f8  00000000
         ........  ........
    #05  b41ef918  b5c8dcf0  [anon:libc_malloc]
         ........  ........
    #06  b41ef920  b41ef91c  <anonymous:b40f3000>
         ........  ........
    #07  b41ef958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b41ef960  b41ef978  <anonymous:b40f3000>
         b41ef964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b41ef968  b41ef970  <anonymous:b40f3000>
         b41ef96c  00000000
         b41ef970  b43e0970  <anonymous:b42e4000>
         b41ef974  b40f1970  <anonymous:b3ff5000>
         b41ef978  00001161
         b41ef97c  00000beb
         b41ef980  00000001
         b41ef984  b40f2000  [anon:thread stack guard]
         b41ef988  000fd970
         b41ef98c  00001000
         b41ef990  00000000
         b41ef994  00000000
         b41ef998  00000003
         b41ef99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 5891, name: writer  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  b5ced204  r1  00000089  r2  2b2a8e5c  r3  b40f17f0
    r4  00000000  r5  ffffffff  r6  b5063509  r7  000000f0
    r8  2b2a8e5c  r9  0000000b  r10 00000800  r11 b5cc0b3c
    ip  b40f17e0  sp  b40f17d0  lr  b5f1d219  pc  b5f19d54

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 000250eb  /vendor/lib/hw/audio.primary.amlogic.so (mixer_aux_buffer_write_sm+338)
    #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:
         b40f1790  b40f17f0  <anonymous:b3ff5000>
         b40f1794  2b2a8e5c
         b40f1798  00000000
         b40f179c  00000800
         b40f17a0  b5cc0b3c  [anon:libc_malloc]
         b40f17a4  b40f17b0  <anonymous:b3ff5000>
         b40f17a8  b5f1926f  /system/lib/libc.so (clock_gettime+18)
         b40f17ac  bef56444  [vdso] (__vdso_clock_gettime+12)
         b40f17b0  b40f17f0  <anonymous:b3ff5000>
         b40f17b4  b5f1dd17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         b40f17b8  b5ced000  [anon:libc_malloc]
         b40f17bc  60a86d08
         b40f17c0  1a3d27b3
         b40f17c4  00823fcb
         b40f17c8  2369a69c
         b40f17cc  2c8c192d
    #00  b40f17d0  b40f19c8  <anonymous:b3ff5000>
         ........  ........
    #01  b40f17e0  b40f17f0  <anonymous:b3ff5000>
         ........  ........
    #02  b40f1818  b40f1848  <anonymous:b3ff5000>
         ........  ........
    #03  b40f1838  b5ced000  [anon:libc_malloc]
         ........  ........
    #04  b40f1878  b5ced000  [anon:libc_malloc]
         ........  ........
    #05  b40f18b8  b4aaf000  [anon:libc_malloc]
         ........  ........
    #06  b40f18e8  00000000
         ........  ........
    #07  b40f1920  b40f191c  <anonymous:b3ff5000>
         ........  ........
    #08  b40f1958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #09  b40f1960  b40f1978  <anonymous:b3ff5000>
         b40f1964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b40f1968  b40f1970  <anonymous:b3ff5000>
         b40f196c  00000000
         b40f1970  b41ef970  <anonymous:b40f3000>
         b40f1974  b3ff3970  <anonymous:b3ef7000>
         b40f1978  00001703
         b40f197c  00000beb
         b40f1980  00000001
         b40f1984  b3ff4000  [anon:thread stack guard]
         b40f1988  000fd970
         b40f198c  00001000
         b40f1990  00000000
         b40f1994  00000000
         b40f1998  00000003
         b40f199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 3051, tid: 21711, name: Binder:3051_3  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b3ff3880  r3  b3ff3874
    r4  b3ff3880  r5  b5ca9380  r6  c0306201  r7  00000036
    r8  00000000  r9  b5ca9408  r10 b3ff38a0  r11 b3ff3888
    ip  00000000  sp  b3ff3860  lr  b5f21c15  pc  b5f53f3c

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:
         b3ff3820  b6123fad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         b3ff3824  00000beb
         b3ff3828  00000c73
         b3ff382c  b5c958f0  [anon:libc_malloc]
         b3ff3830  00000018
         b3ff3834  00000100
         b3ff3838  00000000
         b3ff383c  b5c8b608  [anon:libc_malloc]
         b3ff3840  2c8c192d
         b3ff3844  00000004
         b3ff3848  b5ca93d4  [anon:libc_malloc]
         b3ff384c  00000004
         b3ff3850  00000000
         b3ff3854  00000000
         b3ff3858  b5ca9408  [anon:libc_malloc]
         b3ff385c  b3ff38a0  <anonymous:b3ef7000>
    #00  b3ff3860  b3ff3874  <anonymous:b3ef7000>
         ........  ........
    #01  b3ff3860  b3ff3874  <anonymous:b3ef7000>
         ........  ........
    #02  b3ff3878  00000000
         ........  ........
    #03  b3ff38d8  2c8c192d
         ........  ........
    #04  b3ff3900  b5c8dd20  [anon:libc_malloc]
         ........  ........
    #05  b3ff3918  b5c8dd20  [anon:libc_malloc]
         ........  ........
    #06  b3ff3920  b3ff391c  <anonymous:b3ef7000>
         ........  ........
    #07  b3ff3958  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b3ff3960  b3ff3978  <anonymous:b3ef7000>
         b3ff3964  b5f63c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b3ff3968  b3ff3970  <anonymous:b3ef7000>
         b3ff396c  00000000
         b3ff3970  b40f1970  <anonymous:b3ff5000>
         b3ff3974  00000000
         b3ff3978  000054cf
         b3ff397c  00000beb
         b3ff3980  00000001
         b3ff3984  b3ef6000  [anon:thread stack guard]
         b3ff3988  000fd970
         b3ff398c  00001000
         b3ff3990  00000000
         b3ff3994  00000000
         b3ff3998  00000003
         b3ff399c  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:[15063]
    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
