*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:9/PI/15.520.8-20200731:user/release-keys'
Revision: '0'
ABI: 'arm'
pid: 27788, tid: 27825, 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  aab83000  r5  aab8300c  r6  aab83000  r7  aab83024
    r8  aab83140  r9  aab83138  r10 00000140  r11 00000000
    ip  aa1dc380  sp  aa1dc888  lr  ab216935  pc  ab217f56

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:
         aa1dc848  1777ca99
         aa1dc84c  ab23b36c  /vendor/lib/libamlaudiorc.so
         aa1dc850  ffffffff
         aa1dc854  ffffffff
         aa1dc858  ab216935  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHardwareInput13getBestDeviceEi+108)
         aa1dc85c  00000006
         aa1dc860  aab83000  [anon:libc_malloc]
         aa1dc864  aab8300c  [anon:libc_malloc]
         aa1dc868  aab83000  [anon:libc_malloc]
         aa1dc86c  abdfa140  [anon:libc_malloc]
         aa1dc870  aab83140  [anon:libc_malloc]
         aa1dc874  ab216c41  /vendor/lib/libamlaudiorc.so (_ZN7android13AudioStreamIn18startInputStream_lEv+12)
         aa1dc878  aab83000  [anon:libc_malloc]
         aa1dc87c  aab8300c  [anon:libc_malloc]
         aa1dc880  abdfa140  [anon:libc_malloc]
         aa1dc884  ab217eef  /vendor/lib/libamlaudiorc.so (_ZN7android22AudioSoundCardStreamIn18startInputStream_lEv+10)
    #00  aa1dc888  00000001
         ........  ........
    #01  aa1dc8a8  00000001
         ........  ........
    #02  aa1dc8c8  aab83130  [anon:libc_malloc]
         ........  ........
    #03  aa1dc8e0  00000000
         ........  ........
    #04  aa1dc920  aa1dc91c  <anonymous:aa0e0000>
         ........  ........
    #05  aa1dc958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  aa1dc960  aa1dc978  <anonymous:aa0e0000>
         aa1dc964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aa1dc968  aa1dc970  <anonymous:aa0e0000>
         aa1dc96c  00000000
         aa1dc970  aa2da970  <anonymous:aa1de000>
         aa1dc974  00000000
         aa1dc978  ffffffff
         aa1dc97c  00000000
         aa1dc980  00000001
         aa1dc984  aa0df000  [anon:thread stack guard]
         aa1dc988  000fd970
         aa1dc98c  00001000
         aa1dc990  00000000
         aa1dc994  00000000
         aa1dc998  00000003
         aa1dc99c  00000000

memory near r4 ([anon:libc_malloc]):
    aab82fe0 00000000 00000000 00000000 00000000  ................
    aab82ff0 00000000 00000000 00000000 00000000  ................
    aab83000 ab23a374 ab23b060 00000000 00000001  t.#.`.#.........
    aab83010 00003e80 00000000 00000006 00000000  .>..............
    aab83020 00000000 00000000 00000000 00000000  ................
    aab83030 00000000 00000000 00000000 00000000  ................
    aab83040 00000000 00000000 00000000 00000000  ................
    aab83050 ab217a5d ab217a63 aab83000 00000000  ]z!.cz!..0......
    aab83060 00000000 00000000 00000000 00000000  ................
    aab83070 ab8b07a0 00000000 aa2da970 00000000  ........p.-.....
    aab83080 00000002 00000000 abd90100 00000000  ................
    aab83090 00006cb0 abdaf22c abded000 abd88378  .l..,.......x...
    aab830a0 abd88390 abd883f0 abd8cb38 aabaa000  ........8.......
    aab830b0 00000000 00000000 00000000 00000000  ................
    aab830c0 0035a4ba 00000000 2ca7cc20 00000000  ..5..... ..,....
    aab830d0 ab8b07d4 abd95910 00000000 00000000  .....Y..........

memory near r5 ([anon:libc_malloc]):
    aab82fec 00000000 00000000 00000000 00000000  ................
    aab82ffc 00000000 ab23a374 ab23b060 00000000  ....t.#.`.#.....
    aab8300c 00000001 00003e80 00000000 00000006  .....>..........
    aab8301c 00000000 00000000 00000000 00000000  ................
    aab8302c 00000000 00000000 00000000 00000000  ................
    aab8303c 00000000 00000000 00000000 00000000  ................
    aab8304c 00000000 ab217a5d ab217a63 aab83000  ....]z!.cz!..0..
    aab8305c 00000000 00000000 00000000 00000000  ................
    aab8306c 00000000 ab8b07a0 00000000 aa2da970  ............p.-.
    aab8307c 00000000 00000002 00000000 abd90100  ................
    aab8308c 00000000 00006cb0 abdaf22c abded000  .....l..,.......
    aab8309c abd88378 abd88390 abd883f0 abd8cb38  x...........8...
    aab830ac aabaa000 00000000 00000000 00000000  ................
    aab830bc 00000000 0035a4ba 00000000 2ca7cc20  ......5..... ..,
    aab830cc 00000000 ab8b07d4 abd95910 00000000  .........Y......
    aab830dc 00000000 ab8b0300 00000000 aa1dc970  ............p...

memory near r6 ([anon:libc_malloc]):
    aab82fe0 00000000 00000000 00000000 00000000  ................
    aab82ff0 00000000 00000000 00000000 00000000  ................
    aab83000 ab23a374 ab23b060 00000000 00000001  t.#.`.#.........
    aab83010 00003e80 00000000 00000006 00000000  .>..............
    aab83020 00000000 00000000 00000000 00000000  ................
    aab83030 00000000 00000000 00000000 00000000  ................
    aab83040 00000000 00000000 00000000 00000000  ................
    aab83050 ab217a5d ab217a63 aab83000 00000000  ]z!.cz!..0......
    aab83060 00000000 00000000 00000000 00000000  ................
    aab83070 ab8b07a0 00000000 aa2da970 00000000  ........p.-.....
    aab83080 00000002 00000000 abd90100 00000000  ................
    aab83090 00006cb0 abdaf22c abded000 abd88378  .l..,.......x...
    aab830a0 abd88390 abd883f0 abd8cb38 aabaa000  ........8.......
    aab830b0 00000000 00000000 00000000 00000000  ................
    aab830c0 0035a4ba 00000000 2ca7cc20 00000000  ..5..... ..,....
    aab830d0 ab8b07d4 abd95910 00000000 00000000  .....Y..........

memory near r7 ([anon:libc_malloc]):
    aab83004 ab23b060 00000000 00000001 00003e80  `.#..........>..
    aab83014 00000000 00000006 00000000 00000000  ................
    aab83024 00000000 00000000 00000000 00000000  ................
    aab83034 00000000 00000000 00000000 00000000  ................
    aab83044 00000000 00000000 00000000 ab217a5d  ............]z!.
    aab83054 ab217a63 aab83000 00000000 00000000  cz!..0..........
    aab83064 00000000 00000000 00000000 ab8b07a0  ................
    aab83074 00000000 aa2da970 00000000 00000002  ....p.-.........
    aab83084 00000000 abd90100 00000000 00006cb0  .............l..
    aab83094 abdaf22c abded000 abd88378 abd88390  ,.......x.......
    aab830a4 abd883f0 abd8cb38 aabaa000 00000000  ....8...........
    aab830b4 00000000 00000000 00000000 0035a4ba  ..............5.
    aab830c4 00000000 2ca7cc20 00000000 ab8b07d4  .... ..,........
    aab830d4 abd95910 00000000 00000000 ab8b0300  .Y..............
    aab830e4 00000000 aa1dc970 00000000 00000002  ....p...........
    aab830f4 00000000 00000100 00000000 00006cb1  .............l..

memory near r8 ([anon:libc_malloc]):
    aab83120 00000000 00000000 00000140 00000000  ........@.......
    aab83130 000001a0 00000000 000001c8 00000000  ................
    aab83140 000001e8 00000000 ab8b0334 abd95aa0  ........4....Z..
    aab83150 00000008 00000000 00000030 00000000  ........0.......
    aab83160 00000060 00000000 00000088 00000000  `...............
    aab83170 000000a8 00000000 000000d0 00000000  ................
    aab83180 00000100 00000000 00000128 00000000  ........(.......
    aab83190 00000148 00000000 00000170 00000000  H.......p.......
    aab831a0 000001a0 00000000 000001c8 00000000  ................
    aab831b0 000001e8 00000000 00000000 00000000  ................
    aab831c0 00000000 00000000 00000000 00000000  ................
    aab831d0 00000000 00000000 00000000 00000000  ................
    aab831e0 00000000 00000000 00000000 00000000  ................
    aab831f0 00000000 00000000 00000000 00000000  ................
    aab83200 00000000 00000000 00000000 00000000  ................
    aab83210 00000000 00000000 00000000 00000000  ................

memory near r9 ([anon:libc_malloc]):
    aab83118 abd8cb50 abdfa140 00000000 00000000  P...@...........
    aab83128 00000140 00000000 000001a0 00000000  @...............
    aab83138 000001c8 00000000 000001e8 00000000  ................
    aab83148 ab8b0334 abd95aa0 00000008 00000000  4....Z..........
    aab83158 00000030 00000000 00000060 00000000  0.......`.......
    aab83168 00000088 00000000 000000a8 00000000  ................
    aab83178 000000d0 00000000 00000100 00000000  ................
    aab83188 00000128 00000000 00000148 00000000  (.......H.......
    aab83198 00000170 00000000 000001a0 00000000  p...............
    aab831a8 000001c8 00000000 000001e8 00000000  ................
    aab831b8 00000000 00000000 00000000 00000000  ................
    aab831c8 00000000 00000000 00000000 00000000  ................
    aab831d8 00000000 00000000 00000000 00000000  ................
    aab831e8 00000000 00000000 00000000 00000000  ................
    aab831f8 00000000 00000000 00000000 00000000  ................
    aab83208 00000000 00000000 00000000 00000000  ................

memory near ip (<anonymous:aa0e0000>):
    aa1dc360 056cb100 125f8ec8 aa0f42ee 1777ca99  ..l..._..B....w.
    aa1dc370 aa1dc404 00000003 aa1dc404 ac4ba33c  ............<.K.
    aa1dc380 ac4b3cf9 ac4ba014 00000000 00000001  .<K...K.........
    aa1dc390 00000000 ac4ac28f 00000000 00000000  ......J.........
    aa1dc3a0 aa1dc9c8 00000000 5f8ec805 0f42ee12  ..........._..B.
    aa1dc3b0 1777ca99 aa1dc448 00000000 ab22e104  ..w.H.........".
    aa1dc3c0 00000006 ab23b060 aab83138 00000140  ....`.#.81..@...
    aa1dc3d0 00000000 ac4abb6d 000003c5 ffff0208  ....m.J.........
    aa1dc3e0 00000006 000003ff 00000000 00000000  ................
    aa1dc3f0 00000000 00000000 00000000 00000000  ................
    aa1dc400 aa1dc3a8 aa1dc3e0 00000001 ab22e104  ..............".
    aa1dc410 0000001c aa1dc448 0000003b 1777ca99  ....H...;.....w.
    aa1dc420 ab22e104 00000006 aa1dc448 00000000  ..".....H.......
    aa1dc430 ab23b060 ac4abca3 ab22e3b7 aa1dc85c  `.#...J...".\...
    aa1dc440 00000000 aa1dc85c 4f525245 75412052  ....\...ERROR Au
    aa1dc450 486f6964 77647261 49657261 7475706e  dioHardwareInput

memory near sp (<anonymous:aa0e0000>):
    aa1dc868 aab83000 abdfa140 aab83140 ab216c41  .0..@...@1..Al!.
    aa1dc878 aab83000 aab8300c abdfa140 ab217eef  .0...0..@....~!.
    aa1dc888 00000001 ab8ab000 00000000 00000140  ............@...
    aa1dc898 aab8300c aab83000 abdfa140 ab217d01  .0...0..@....}!.
    aa1dc8a8 00000001 aab83120 1777ca99 00000140  .... 1....w.@...
    aa1dc8b8 abdfa140 abdfa000 ab23b348 ab216099  @.......H.#..`!.
    aa1dc8c8 aab83130 aab830e0 aab83120 aa1dc8f4  01...0.. 1......
    aa1dc8d8 aab83130 ab8a351b 00000000 00000000  01...5..........
    aa1dc8e8 00000000 00000000 aab83128 00000002  ........(1......
    aa1dc8f8 1777ca99 aab830e0 00000000 aab830ec  ..w..0.......0..
    aa1dc908 00000000 aa1dc928 00006cab abd95ab0  ....(....l...Z..
    aa1dc918 ac16dc75 ac16e055 aa1dc91c aa1dc970  u...U.......p...
    aa1dc928 aab830e0 abd95aa0 aab830e0 1777ca99  .0...Z...0....w.
    aa1dc938 aa1dc970 aa1dc970 aa1dc970 00000078  p...p...p...x...
    aa1dc948 00006c8c 00006cab abd95ab0 ac56ec47  .l...l...Z..G.V.
    aa1dc958 ac56ec2f ac529067 aa1dc978 ac56ec2f  /.V.g.R.x.../.V.

memory near lr (/vendor/lib/libamlaudiorc.so):
    ab216914 490fdb06 4a0f2003 4479462b e005447a  ...I. .J+FyDzD..
    ab216924 2006490d 46634a0d 447a4479 e8a8f7fe  .I. .JcFyDzD....
    ab216934 70b0f44f fb05212c f1b68000 fb063fff  O..p,!.......?..
    ab216944 f04f0101 bfc80000 0024f101 81f0e8bd  ..O.......$.....
    ab216954 000177e2 00017acf 000177d4 00017a85  .w...z...w...z..
    ab216964 b08cb570 460c4825 26004925 466d4478  p...%H.F%I.&xDmF
    ab216974 22074479 68006800 200e900b 6600e9cd  yD.".h.h... ...f
    ab216984 0000f88d 0001f045 f7fe9602 a804e92e  ....E...........
    ab216994 22004629 6008f88d e92cf7fe 0000f89d  )F."...`..,.....
    ab2169a4 bf1c07c0 f7fe9802 9904e8fc 6808b149  ............I..h
    ab2169b4 4622ad05 46286b43 46284798 e920f7fe  .."FCk(F.G(F.. .
    ab2169c4 4910e008 4a102006 44794b10 447b447a  ...I. .J.KyDzD{D
    ab2169d4 e856f7fe b1309804 f8516801 44081c0c  ..V...0..hQ....D
    ab2169e4 f7fea904 480ae8a8 4478990b 68006800  .......H..xD.h.h
    ab2169f4 bf041a40 bd70b00c e860f7fe 00023eb8  @.....p...`..>..
    ab216a04 00018dd8 00017732 00017a4b 00017a79  ....2w..Kz..yz..

memory near pc (/vendor/lib/libamlaudiorc.so):
    ab217f34 f04f1a40 ea013133 f0200190 440830cc  @.O.31.... ..0.D
    ab217f44 3101f04f 1010eb00 30f0f020 0e004348  O..1.... ..0HC..
    ab217f54 690a68a1 d3044290 4290694a 4610bf88  .h.i.B..Ji.B...F
    ab217f64 62624602 69886922 d3044282 428269c8  .Fbb"i.i.B...i.B
    ab217f74 4602bf88 493c4610 52d3f644 0262f2c1  ...F.F<ID..R..b.
    ab217f84 44792604 0c28f104 68092500 43416809  .&yD..(..%.h.hAC
    ab217f94 1302fba1 49354a36 4479447a e88c099b  ....6J5IzDyD....
    ab217fa4 20030049 f7fc6365 68a1ed6c 5280f04f  I.. ec..l..hO..R
    ab217fb4 e9d1463b f7fd0100 4605e91e e920f7fd  ;F.........F.. .
    ab217fc4 d03f2800 46286ae1 e920f7fd 66206de1  .(?..j(F.. ..m f
    ab217fd4 4608b119 e8baf7fd f0206e20 f7fd0001  ...F.... n .....
    ab217fe4 4626e91c f8564601 28000f4c d0036131  ..&F.FV.L..(1a..
    ab217ff4 e8a6f7fd 60302000 6aa36920 d01e4283  ..... 0` i.j.B..
    ab218004 4a1d491c 90004479 2003447a ed38f7fc  .I.JyD..zD. ..8.
    ab218014 f1046921 6aa00250 e9cd2304 22012600  !i..P..j.#...&."
    ab218024 e900f7fd b1564606 20054914 44794a14  .....FV..I. .JyD

memory map (470 entries):
--->Fault address falls at 00000010 before any mapped regions
    83b7b000-83b7dfff r-x         0      3000  /vendor/bin/hw/android.hardware.audio@2.0-service (BuildId: da40d278447b4f3db73b1973becbe173)
    83b7e000-83b7efff r--      2000      1000  /vendor/bin/hw/android.hardware.audio@2.0-service
    83b7f000-83b7ffff rw-         0      1000
    aa0df000-aa0dffff ---         0      1000  [anon:thread stack guard]
    aa0e0000-aa1dcfff rw-         0     fd000
    aa1dd000-aa1ddfff ---         0      1000  [anon:thread stack guard]
    aa1de000-aa2dafff rw-         0     fd000
    aa2db000-aa2dbfff ---         0      1000  [anon:thread stack guard]
    aa2dc000-aa3d8fff rw-         0     fd000
    aa3d9000-aa3defff r-x         0      6000  /vendor/lib/hw/audio.r_submix.default.so (BuildId: e13814bff3b53f10ac548e4a6b4ef2db)
    aa3df000-aa3dffff ---         0      1000
    aa3e0000-aa3e0fff r--      6000      1000  /vendor/lib/hw/audio.r_submix.default.so
    aa3e1000-aa3e1fff rw-      7000      1000  /vendor/lib/hw/audio.r_submix.default.so
    aa40e000-aa410fff r-x         0      3000  /vendor/lib/libnbaio_mono.so (BuildId: 4e797d020daa982150d055069abae6f0)
    aa411000-aa411fff r--      2000      1000  /vendor/lib/libnbaio_mono.so
    aa412000-aa412fff rw-      3000      1000  /vendor/lib/libnbaio_mono.so
    aa467000-aa469fff r-x         0      3000  /vendor/lib/hw/audio.usb.default.so (BuildId: 6c4ee8b1a0f4cc52eabf542272a09d81)
    aa46a000-aa46afff r--      2000      1000  /vendor/lib/hw/audio.usb.default.so
    aa46b000-aa46bfff rw-      3000      1000  /vendor/lib/hw/audio.usb.default.so
    aa4ba000-aa4bdfff r-x         0      4000  /vendor/lib/libalsautils.so (BuildId: bc9341e8d27636dbbde49ce2ea94c297)
    aa4be000-aa4befff r--      3000      1000  /vendor/lib/libalsautils.so
    aa4bf000-aa4bffff rw-      4000      1000  /vendor/lib/libalsautils.so
    aa4d8000-aa4dffff r-x         0      8000  /vendor/lib/soundfx/libvirtualsurround.so (BuildId: d514f4be80e36bfb87a1dfb4fd532682)
    aa4e0000-aa4e0fff r--      7000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    aa4e1000-aa4e1fff rw-      8000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    aa50b000-aa510fff r-x         0      6000  /vendor/lib/soundfx/libtreblebasswrapper.so (BuildId: 3c007f4a122ee3888890a817f9ffb765)
    aa511000-aa511fff r--      5000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    aa512000-aa512fff rw-      6000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    aa56f000-aa576fff r-x         0      8000  /vendor/lib/soundfx/libsrswrapper.so (BuildId: 19cddd81734c721d2c8826f2fed891c8)
    aa577000-aa577fff r--      7000      1000  /vendor/lib/soundfx/libsrswrapper.so
    aa578000-aa578fff rw-      8000      1000  /vendor/lib/soundfx/libsrswrapper.so
    aa5a8000-aa5acfff r-x         0      5000  /vendor/lib/soundfx/libbalance.so (BuildId: 07a5e39dc21f0665a30d8b0238f9afb8)
    aa5ad000-aa5adfff r--      4000      1000  /vendor/lib/soundfx/libbalance.so
    aa5ae000-aa5aefff rw-      5000      1000  /vendor/lib/soundfx/libbalance.so
    aa5ed000-aa5f1fff r-x         0      5000  /vendor/lib/soundfx/libavl.so (BuildId: 88d799c42b6cdbd9bbaf32d65ecf668c)
    aa5f2000-aa5f2fff ---         0      1000
    aa5f3000-aa5f3fff r--      5000      1000  /vendor/lib/soundfx/libavl.so
    aa5f4000-aa5f4fff rw-      6000      1000  /vendor/lib/soundfx/libavl.so
    aa619000-aa61ffff r-x         0      7000  /vendor/lib/soundfx/libhpeqwrapper.so (BuildId: ddf5b4f2d8de4f1886ad6c9f7ec457cb)
    aa620000-aa620fff r--      6000      1000  /vendor/lib/soundfx/libhpeqwrapper.so
    aa621000-aa622fff rw-      7000      2000  /vendor/lib/soundfx/libhpeqwrapper.so
    aa656000-aa661fff r-x         0      c000  /vendor/lib/soundfx/libdynproc.so (BuildId: 2c8e5e4d114dd42ccc990400e029927a)
    aa662000-aa662fff r--      b000      1000  /vendor/lib/soundfx/libdynproc.so
    aa663000-aa663fff rw-      c000      1000  /vendor/lib/soundfx/libdynproc.so
    aa68c000-aa6b7fff r-x         0     2c000  /system/lib/vndk-28/libprotobuf-cpp-lite.so (BuildId: acc05209bfe30aa7986f767ebdd715d2)
    aa6b8000-aa6b8fff ---         0      1000
    aa6b9000-aa6b9fff r--     2c000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    aa6ba000-aa6bafff rw-     2d000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    aa6f9000-aa7b8fff r-x         0     c0000  /vendor/lib/libwebrtc_audio_preprocessing.so (BuildId: c253eeee5a39ae9cac667aa521b6a258) (load bias 0x1000)
    aa7b9000-aa7bbfff r--     bf000      3000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    aa7bc000-aa7bcfff rw-     c2000      1000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    aa7f8000-aa7fdfff r-x         0      6000  /vendor/lib/soundfx/libaudiopreprocessing.so (BuildId: af98d5b185abdbf757b153dcb8c21798)
    aa7fe000-aa7fefff r--      5000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    aa7ff000-aa7fffff rw-      6000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    aa800000-aa803fff r-x         0      4000  /vendor/lib/soundfx/libeffectproxy.so (BuildId: 210a0f5f1acee29fa77ed306402c0db9)
    aa804000-aa804fff r--      3000      1000  /vendor/lib/soundfx/libeffectproxy.so
    aa805000-aa805fff rw-      4000      1000  /vendor/lib/soundfx/libeffectproxy.so
    aa848000-aa84bfff r-x         0      4000  /vendor/lib/soundfx/libldnhncr.so (BuildId: 63287514555fa5f563a535241dd228dc)
    aa84c000-aa84cfff r--      3000      1000  /vendor/lib/soundfx/libldnhncr.so
    aa84d000-aa84dfff rw-      4000      1000  /vendor/lib/soundfx/libldnhncr.so
    aa88f000-aa892fff r-x         0      4000  /vendor/lib/soundfx/libdownmix.so (BuildId: c6f4843889817d749ffc1a8d665874ba)
    aa893000-aa893fff r--      3000      1000  /vendor/lib/soundfx/libdownmix.so
    aa894000-aa894fff rw-      4000      1000  /vendor/lib/soundfx/libdownmix.so
    aa8cb000-aa8cefff r-x         0      4000  /vendor/lib/soundfx/libvisualizer.so (BuildId: 744369a7227f1161e9413e5af7e79863)
    aa8cf000-aa8cffff r--      3000      1000  /vendor/lib/soundfx/libvisualizer.so
    aa8d0000-aa8d0fff rw-      4000      1000  /vendor/lib/soundfx/libvisualizer.so
    aa91f000-aa929fff r-x         0      b000  /vendor/lib/soundfx/libreverbwrapper.so (BuildId: 8d125f45ce2f30058b4a8113a28176df)
    aa92a000-aa92afff r--      a000      1000  /vendor/lib/soundfx/libreverbwrapper.so
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    ac4b9000-ac4b9fff r--     13000      1000  /system/lib/liblog.so
    ac4ba000-ac4bafff rw-     14000      1000  /system/lib/liblog.so
    ac4f1000-ac4f1fff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    ac4f2000-ac4f2fff r--         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    ac4f3000-ac4f3fff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so
    ac50b000-ac5a7fff r-x         0     9d000  /system/lib/libc.so (BuildId: 9044179afb30dc39cacf9166eba74efc)
    ac5a8000-ac5a8fff ---         0      1000
    ac5a9000-ac5acfff r--     9d000      4000  /system/lib/libc.so
    ac5ad000-ac5aefff rw-     a1000      2000  /system/lib/libc.so
    ac5af000-ac5affff rw-         0      1000  [anon:.bss]
    ac5b0000-ac5b0fff r--         0      1000  [anon:.bss]
    ac5b1000-ac5b7fff rw-         0      7000  [anon:.bss]
    ac5ef000-ac5fafff r-x         0      c000  /system/lib/vndk-sp-28/libbase.so (BuildId: 7b66d877a47f3351562683c96088d8d4)
    ac5fb000-ac5fbfff ---         0      1000
    ac5fc000-ac5fcfff r--      c000      1000  /system/lib/vndk-sp-28/libbase.so
    ac5fd000-ac5fdfff rw-      d000      1000  /system/lib/vndk-sp-28/libbase.so
    ac632000-ac63bfff r-x         0      a000  /system/lib/vndk-sp-28/libhidlbase.so (BuildId: b6fcfb3455be77f3ac92d47dc53806a9)
    ac63c000-ac63cfff ---         0      1000
    ac63d000-ac63dfff r--      a000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    ac63e000-ac63efff rw-      b000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    ac64d000-ac657fff r-x         0      b000  /system/lib/vndk-sp-28/libcutils.so (BuildId: 7e910372532cb1b96f918570b0a941e8)
    ac658000-ac658fff ---         0      1000
    ac659000-ac659fff r--      b000      1000  /system/lib/vndk-sp-28/libcutils.so
    ac65a000-ac65afff rw-      c000      1000  /system/lib/vndk-sp-28/libcutils.so
    ac698000-ac6acfff r-x         0     15000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (BuildId: aa3d59e6c3197249fa06c892c9e73d39) (load bias 0x1000)
    ac6ad000-ac6aefff r--     14000      2000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    ac6af000-ac6affff rw-     16000      1000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    ac6d0000-ac6eafff r-x         0     1b000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (BuildId: 1202cb13ef632bb16b817438d22903f6) (load bias 0x1000)
    ac6eb000-ac6ebfff ---         0      1000
    ac6ec000-ac6edfff r--     1b000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
    ac6ee000-ac6eefff rw-     1d000      1000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
    ac704000-ac738fff r-x         0     35000  /system/lib/vndk-sp-28/libunwindstack.so (BuildId: a739ce5cac04cb2a57a64a57492ab0d5) (load bias 0x1000)
    ac739000-ac739fff ---         0      1000
    ac73a000-ac73dfff r--     35000      4000  /system/lib/vndk-sp-28/libunwindstack.so (load bias 0x1000)
    ac73e000-ac73efff rw-     39000      1000  /system/lib/vndk-sp-28/libunwindstack.so (load bias 0x1000)
    ac746000-ac760fff r-x         0     1b000  /system/lib/vndk-sp-28/liblzma.so (BuildId: 3aca7c336e4e48c851b397f9c2f64dd3)
    ac761000-ac761fff r--     1a000      1000  /system/lib/vndk-sp-28/liblzma.so
    ac762000-ac762fff rw-     1b000      1000  /system/lib/vndk-sp-28/liblzma.so
    ac763000-ac768fff rw-         0      6000  [anon:.bss]
    ac789000-ac7a3fff r-x         0     1b000  /system/lib/vndk-sp-28/libhwbinder.so (BuildId: b826bb8d679ac74134c6d7bcc939deee)
    ac7a4000-ac7a4fff ---         0      1000
    ac7a5000-ac7a5fff r--     1b000      1000  /system/lib/vndk-sp-28/libhwbinder.so
    ac7a6000-ac7a6fff rw-     1c000      1000  /system/lib/vndk-sp-28/libhwbinder.so
    ac7c3000-ac7dafff r-x         0     18000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (BuildId: cbb8691e19a984e0a30e785fe373f423) (load bias 0x1000)
    ac7db000-ac7dbfff ---         0      1000
    ac7dc000-ac7ddfff r--     18000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (load bias 0x1000)
    ac7de000-ac7defff rw-     1a000      1000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (load bias 0x1000)
    ac802000-ac804fff r-x         0      3000  /system/lib/libvndksupport.so (BuildId: 134eee68cd3e5f6a0ec58a332e4a0d03)
    ac805000-ac805fff r--      2000      1000  /system/lib/libvndksupport.so
    ac806000-ac806fff rw-      3000      1000  /system/lib/libvndksupport.so
    ac84b000-ac85dfff r-x         0     13000  /system/lib/vndk-sp-28/libbacktrace.so (BuildId: c086b86e73f6c82b64b7fc917362ce2a)
    ac85e000-ac85efff ---         0      1000
    ac85f000-ac85ffff r--     13000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    ac860000-ac860fff rw-     14000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    ac885000-ac885fff r-x         0      1000  /system/lib/vndk-sp-28/libhardware.so (BuildId: 5f0f29e22c82bf6e68c220102c7adc39)
    ac886000-ac886fff r--         0      1000  /system/lib/vndk-sp-28/libhardware.so (BuildId: 5f0f29e22c82bf6e68c220102c7adc39)
    ac887000-ac887fff rw-      1000      1000  /system/lib/vndk-sp-28/libhardware.so
    ac8cf000-ac935fff r-x         0     67000  /system/lib/vndk-28/android.hardware.audio@4.0.so (BuildId: e7567c03be8bea45193aac998e39b784) (load bias 0x6000)
    ac936000-ac936fff ---         0      1000
    ac937000-ac93dfff r--     67000      7000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
    ac93e000-ac93efff rw-     6e000      1000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
    ac97c000-ac9b8fff r-x         0     3d000  /system/lib/vndk-sp-28/libhidltransport.so (BuildId: a04a57e148de63b3bb2ea3ba277016c8) (load bias 0x2000)
    ac9b9000-ac9b9fff ---         0      1000
    ac9ba000-ac9bdfff r--     3d000      4000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    ac9be000-ac9befff rw-     41000      1000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    ac9cf000-aca2efff r-x         0     60000  /system/lib/vndk-28/android.hardware.audio@2.0.so (BuildId: fd83027c3b5d0feaa71c494e132cdc7d) (load bias 0x6000)
    aca2f000-aca35fff r--     5f000      7000  /system/lib/vndk-28/android.hardware.audio@2.0.so (load bias 0x6000)
    aca36000-aca36fff rw-     66000      1000  /system/lib/vndk-28/android.hardware.audio@2.0.so (load bias 0x6000)
    aca38000-aca38fff r--         0      1000  [anon:linker_alloc]
    aca40000-aca5ffff r--         0     20000  /dev/__properties__/u:object_r:tv_prop:s0
    aca60000-aca60fff r--         0      1000  [anon:linker_alloc]
    aca61000-aca61fff rw-         0      1000  [anon:linker_alloc]
    aca6c000-aca6cfff r--         0      1000  [anon:linker_alloc]
    aca7a000-aca7afff rw-         0      1000  [anon:linker_alloc_vector]
    aca8a000-aca8afff r--         0      1000  [anon:linker_alloc]
    aca8d000-aca8dfff ---         0      1000  [anon:thread signal stack guard]
    aca8e000-aca91fff rw-         0      4000  [anon:thread signal stack]
    aca92000-aca92fff ---         0      1000  [anon:bionic TLS guard]
    aca93000-aca95fff rw-         0      3000  [anon:bionic TLS]
    aca96000-aca96fff ---         0      1000  [anon:bionic TLS guard]
    aca97000-aca97fff r--         0      1000  [anon:linker_alloc]
    aca9c000-acabbfff r--         0     20000  /dev/__properties__/u:object_r:media_prop:s0
    acabc000-acabdfff r--         0      2000  [anon:linker_alloc]
    acabe000-acabefff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acabf000-acabffff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac0000-acac0fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac1000-acac1fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac2000-acac2fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac3000-acac3fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac4000-acac4fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac5000-acac5fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac6000-acac6fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac7000-acac7fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acac8000-acac8fff ---         0      1000  [anon:thread signal stack guard]
    acac9000-acaccfff rw-         0      4000  [anon:thread signal stack]
    acacd000-acacdfff ---         0      1000  [anon:bionic TLS guard]
    acace000-acad0fff rw-         0      3000  [anon:bionic TLS]
    acad1000-acad1fff ---         0      1000  [anon:bionic TLS guard]
    acad2000-acad2fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acad3000-acad3fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acad4000-acad5fff rw-         0      2000  /dev/ashmem/MessageQueue (deleted)
    acad6000-acad6fff rw-         0      1000  [anon:linker_alloc]
    acad7000-acad7fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acad8000-acad8fff ---         0      1000  [anon:thread signal stack guard]
    acad9000-acadcfff rw-         0      4000  [anon:thread signal stack]
    acadd000-acafcfff r--         0     20000  /dev/__properties__/u:object_r:vendor_default_prop:s0
    acafd000-acb1cfff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    acb1d000-acb1dfff rw-      1000      1000  /dev/ashmem/MessageQueue (deleted)
    acb1e000-acb1efff r--         0      1000  [anon:linker_alloc]
    acb1f000-acb1ffff ---         0      1000  [anon:bionic TLS guard]
    acb20000-acb22fff rw-         0      3000  [anon:bionic TLS]
    acb23000-acb23fff ---         0      1000  [anon:bionic TLS guard]
    acb24000-acb24fff ---         0      1000  [anon:thread signal stack guard]
    acb25000-acb28fff rw-         0      4000  [anon:thread signal stack]
    acb29000-acb29fff ---         0      1000  [anon:bionic TLS guard]
    acb2a000-acb2cfff rw-         0      3000  [anon:bionic TLS]
    acb2d000-acb2dfff ---         0      1000  [anon:bionic TLS guard]
    acb2e000-acb2efff ---         0      1000  [anon:thread signal stack guard]
    acb2f000-acb32fff rw-         0      4000  [anon:thread signal stack]
    acb33000-acb33fff ---         0      1000  [anon:bionic TLS guard]
    acb34000-acb36fff rw-         0      3000  [anon:bionic TLS]
    acb37000-acb37fff ---         0      1000  [anon:bionic TLS guard]
    acb38000-acb57fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    acb58000-acb5bfff r-x         0      4000  /system/lib/libnetd_client.so (BuildId: e1ee957103b4b99d81754706d28faf6c)
    acb5c000-acb5cfff r--      3000      1000  /system/lib/libnetd_client.so
    acb5d000-acb5dfff rw-      4000      1000  /system/lib/libnetd_client.so
    acb5e000-acb5efff r--         0      1000  [anon:linker_alloc]
    acb5f000-acb5ffff ---         0      1000  [anon:thread signal stack guard]
    acb60000-acb63fff rw-         0      4000  [anon:thread signal stack]
    acb64000-acb64fff r--         0      1000  [anon:linker_alloc]
    acb65000-acb65fff ---         0      1000  [anon:bionic TLS guard]
    acb66000-acb68fff rw-         0      3000  [anon:bionic TLS]
    acb69000-acb69fff ---         0      1000  [anon:bionic TLS guard]
    acb6a000-acb6afff ---         0      1000  [anon:thread signal stack guard]
    acb6b000-acb6efff rw-         0      4000  [anon:thread signal stack]
    acb6f000-acb8efff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    acb8f000-acbaefff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    acbaf000-acbaffff rw-         0      1000  [anon:linker_alloc]
    acbb0000-acbb1fff r--         0      2000  [anon:linker_alloc]
    acbb2000-acbb2fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acbb3000-acbb3fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acbb4000-acbb4fff ---         0      1000  [anon:bionic TLS guard]
    acbb5000-acbb7fff rw-         0      3000  [anon:bionic TLS]
    acbb8000-acbb8fff ---         0      1000  [anon:bionic TLS guard]
    acbb9000-acbb9fff ---         0      1000  [anon:thread signal stack guard]
    acbba000-acbbdfff rw-         0      4000  [anon:thread signal stack]
    acbbe000-acbbefff ---         0      1000  [anon:bionic TLS guard]
    acbbf000-acbc1fff rw-         0      3000  [anon:bionic TLS]
    acbc2000-acbc2fff ---         0      1000  [anon:bionic TLS guard]
    acbc3000-acbe2fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    acbe3000-acbe3fff ---         0      1000  [anon:thread signal stack guard]
    acbe4000-acbe7fff rw-         0      4000  [anon:thread signal stack]
    acbe8000-acbe8fff r--         0      1000  [anon:linker_alloc]
    acbe9000-acbe9fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acbea000-acbeafff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acbeb000-acbebfff ---         0      1000  [anon:bionic TLS guard]
    acbec000-acbeefff rw-         0      3000  [anon:bionic TLS]
    acbef000-acbeffff ---         0      1000  [anon:bionic TLS guard]
    acbf0000-acc0ffff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    acc10000-acc2ffff r--         0     20000  /dev/__properties__/properties_serial
    acc30000-acc36fff r--         0      7000  /dev/__properties__/property_info
    acc37000-acc37fff rw-         0      1000  [anon:linker_alloc_vector]
    acc38000-acc38fff rw-         0      1000  [anon:linker_alloc_small_objects]
    acc39000-acc39fff rw-         0      1000  [anon:linker_alloc_vector]
    acc3a000-acc3afff rw-         0      1000  [anon:linker_alloc_small_objects]
    acc3b000-acc3bfff rw-         0      1000  [anon:linker_alloc_lob]
    acc3c000-acc3efff rw-         0      3000  [anon:linker_alloc_small_objects]
    acc3f000-acc3ffff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    acc40000-acc42fff rw-         0      3000  [anon:linker_alloc_vector]
    acc43000-acc44fff rw-         0      2000  [anon:linker_alloc_small_objects]
    acc45000-acc48fff r--         0      4000  [anon:linker_alloc]
    acc49000-acc49fff r--         0      1000  [anon:atexit handlers]
    acc4a000-acc4bfff rw-         0      2000  [anon:linker_alloc_lob]
    acc4c000-acc4cfff rw-         0      1000  [anon:System property context nodes]
    acc4d000-acc4dfff rw-         0      1000  [anon:linker_alloc_small_objects]
    acc4e000-acc4efff rw-         0      1000  [anon:arc4random data]
    acc4f000-acc4ffff rw-         0      1000  [anon:linker_alloc]
    acc50000-acc50fff rw-         0      1000  [anon:linker_alloc_small_objects]
    acc51000-acc51fff r--         0      1000  [anon:linker_alloc]
    acc52000-acc71fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    acc72000-acc73fff rw-         0      2000  [anon:linker_alloc_small_objects]
    acc74000-acc74fff r--         0      1000  [anon:linker_alloc]
    acc75000-acc94fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    acc95000-acc95fff ---         0      1000
    acc96000-acc96fff rw-         0      1000
    acc97000-acc97fff ---         0      1000
    acc98000-accb7fff r--         0     20000  /dev/__properties__/properties_serial
    accb8000-accb8fff rw-         0      1000  [anon:System property context nodes]
    accb9000-accbffff r--         0      7000  /dev/__properties__/property_info
    accc0000-accc0fff r--         0      1000  [anon:linker_alloc]
    accc1000-accc1fff rw-         0      1000  [anon:linker_alloc_vector]
    accc2000-accc2fff rw-         0      1000  [anon:linker_alloc_small_objects]
    accc3000-accc3fff r--         0      1000  [anon:linker_alloc]
    accc4000-accc4fff rw-         0      1000  [anon:linker_alloc_small_objects]
    accc5000-accc5fff r--         0      1000  [anon:atexit handlers]
    accc6000-accc6fff ---         0      1000  [anon:thread signal stack guard]
    accc7000-acccafff rw-         0      4000  [anon:thread signal stack]
    acccb000-acccbfff ---         0      1000  [anon:bionic TLS guard]
    acccc000-acccefff rw-         0      3000  [anon:bionic TLS]
    acccf000-acccffff ---         0      1000  [anon:bionic TLS guard]
    accd0000-acd8efff r-x         0     bf000  /system/bin/linker (BuildId: 178678b3cb192c12befedfb23ab9f565)
    acd8f000-acd8ffff rw-         0      1000  [anon:arc4random data]
    acd90000-acd95fff r--     bf000      6000  /system/bin/linker
    acd96000-acd96fff rw-     c5000      1000  /system/bin/linker
    acd97000-acd98fff rw-         0      2000
    acd99000-acd99fff r--         0      1000
    acd9a000-acd9ffff rw-         0      6000
    bed70000-bed90fff rw-         0     21000  [stack]
    bedb7000-bedb7fff r-x         0      1000  [sigpage]
    bedb8000-bedb8fff r--         0      1000  [vvar]
    bedb9000-bedb9fff r-x         0      1000  [vdso] (BuildId: 597d82037907ef6cb558aaf06fee1c6f2e4ee5ad)
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27788, name: audio@2.0-servi  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  bed90948  r3  bed90944
    r4  abda7000  r5  bed90948  r6  00000000  r7  00000036
    r8  abda7058  r9  c0306201  r10 bed90968  r11 abda709c
    ip  bed90950  sp  bed90930  lr  ac52cc15  pc  ac55ef3c

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:bed70000]

stack:
         bed908f0  0000000c
         bed908f4  00000010
         bed908f8  00006c92
         bed908fc  00000411
         bed90900  000000c4
         bed90904  00000000
         bed90908  00000020
         bed9090c  00000000
         bed90910  aba86024
         bed90914  00000000
         bed90918  aba860e8
         bed9091c  00000000
         bed90920  1777ca99
         bed90924  abda7000  [anon:libc_malloc]
         bed90928  00000004
         bed9092c  00000000
    #00  bed90930  bed90944  [stack]
         ........  ........
    #01  bed90930  bed90944  [stack]
         ........  ........
    #02  bed90948  00000000
         ........  ........
    #03  bed909a0  abd975f0  [anon:libc_malloc]
         ........  ........
    #04  bed909c8  bed909e9  [stack]
         ........  ........
    #05  bed909e8  6665640e
         ........  ........
    #06  bed90a70  acc50210  [anon:linker_alloc_small_objects]
         ........  ........
    #07  bed90a88  00000000
         ........  ........
    #08  bed90aa0  00000001
         ........  ........
    #09  bed90ab0  bed90c1c  [stack]
         bed90ab4  bed90c37  [stack]
         bed90ab8  bed90c4a  [stack]
         bed90abc  bed90c5f  [stack]
         bed90ac0  bed90c7a  [stack]
         bed90ac4  bed90c8d  [stack]
         bed90ac8  bed90ca6  [stack]
         bed90acc  bed90cbf  [stack]
         bed90ad0  bed90cd9  [stack]
         bed90ad4  bed90f17  [stack]
         bed90ad8  00000000
         bed90adc  00000021
         bed90ae0  bedb9000  [vdso]
         bed90ae4  00000010
         bed90ae8  003fb0d6
         bed90aec  00000006
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27791, name: Binder:27788_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  abc81880  r3  abc81874
    r4  abc81880  r5  abda8000  r6  c0306201  r7  00000036
    r8  00000000  r9  abda8088  r10 abc818a0  r11 abc81888
    ip  00000000  sp  abc81860  lr  ac52cc15  pc  ac55ef3c

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:
         abc81820  00000010
         abc81824  abd80000  [anon:libc_malloc]
         abc81828  00000007
         abc8182c  ac5788a9  /system/lib/libc.so (arena_run_split_remove+280)
         abc81830  00000005
         abc81834  00000100
         abc81838  00000000
         abc8183c  abd8b188  [anon:libc_malloc]
         abc81840  1777ca99
         abc81844  00000004
         abc81848  abda8054  [anon:libc_malloc]
         abc8184c  00000000
         abc81850  00000000
         abc81854  00000000
         abc81858  abda8088  [anon:libc_malloc]
         abc8185c  abc818a0  <anonymous:abb85000>
    #00  abc81860  abc81874  <anonymous:abb85000>
         ........  ........
    #01  abc81860  abc81874  <anonymous:abb85000>
         ........  ........
    #02  abc81878  00000000
         ........  ........
    #03  abc818d8  1777ca99
         ........  ........
    #04  abc81900  00000000
         ........  ........
    #05  abc81918  abd8d7b0  [anon:libc_malloc]
         ........  ........
    #06  abc81920  abc8191c  <anonymous:abb85000>
         ........  ........
    #07  abc81958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  abc81960  abc81978  <anonymous:abb85000>
         abc81964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         abc81968  abc81970  <anonymous:abb85000>
         abc8196c  00000000
         abc81970  acd9a494  <anonymous:acd9a000>
         abc81974  aba85970  <anonymous:ab989000>
         abc81978  00006c8f
         abc8197c  00006c8c
         abc81980  00000001
         abc81984  abb84000  [anon:thread stack guard]
         abc81988  000fd970
         abc8198c  00001000
         abc81990  00000000
         abc81994  00000000
         abc81998  00000003
         abc8199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27792, name: Binder:27788_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  aba85880  r3  aba85874
    r4  aba85880  r5  abda80e0  r6  c0306201  r7  00000036
    r8  00000000  r9  abda8168  r10 aba858a0  r11 aba85888
    ip  00000000  sp  aba85860  lr  ac52cc15  pc  ac55ef3c

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:
         aba85820  ac16dfad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         aba85824  00006c8c
         aba85828  00006c8f
         aba8582c  abd951a0  [anon:libc_malloc]
         aba85830  00000007
         aba85834  00000100
         aba85838  00000000
         aba8583c  abd8b208  [anon:libc_malloc]
         aba85840  1777ca99
         aba85844  00000004
         aba85848  abda8134  [anon:libc_malloc]
         aba8584c  00000000
         aba85850  00000000
         aba85854  00000000
         aba85858  abda8168  [anon:libc_malloc]
         aba8585c  aba858a0  <anonymous:ab989000>
    #00  aba85860  aba85874  <anonymous:ab989000>
         ........  ........
    #01  aba85860  aba85874  <anonymous:ab989000>
         ........  ........
    #02  aba85878  00000000
         ........  ........
    #03  aba858d8  1777ca99
         ........  ........
    #04  aba85900  abd8d870  [anon:libc_malloc]
         ........  ........
    #05  aba85918  abd8d870  [anon:libc_malloc]
         ........  ........
    #06  aba85920  aba8591c  <anonymous:ab989000>
         ........  ........
    #07  aba85958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  aba85960  aba85978  <anonymous:ab989000>
         aba85964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aba85968  aba85970  <anonymous:ab989000>
         aba8596c  00000000
         aba85970  abc81970  <anonymous:abb85000>
         aba85974  ab621970  <anonymous:ab525000>
         aba85978  00006c90
         aba8597c  00006c8c
         aba85980  00000001
         aba85984  ab988000  [anon:thread stack guard]
         aba85988  000fd970
         aba8598c  00001000
         aba85990  00000000
         aba85994  00000000
         aba85998  00000003
         aba8599c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27795, name: HwBinder:27788_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  ab621878  r3  ab621874
    r4  abda7700  r5  ab621878  r6  00000000  r7  00000036
    r8  abda7758  r9  c0306201  r10 ab621898  r11 abda779c
    ip  ab621880  sp  ab621860  lr  ac52cc15  pc  ac55ef3c

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:
         ab621820  0000001b
         ab621824  00000010
         ab621828  00006c92
         ab62182c  00000411
         ab621830  00000028
         ab621834  00000000
         ab621838  00000000
         ab62183c  00000000
         ab621840  aba862d8
         ab621844  00000000
         ab621848  aba86300
         ab62184c  00000000
         ab621850  1777ca99
         ab621854  abda7700  [anon:libc_malloc]
         ab621858  00000004
         ab62185c  00000000
    #00  ab621860  ab621874  <anonymous:ab525000>
         ........  ........
    #01  ab621860  ab621874  <anonymous:ab525000>
         ........  ........
    #02  ab621878  00000000
         ........  ........
    #03  ab6218d0  abd975a0  [anon:libc_malloc]
         ........  ........
    #04  ab6218f8  00000000
         ........  ........
    #05  ab621918  abd8d7e0  [anon:libc_malloc]
         ........  ........
    #06  ab621920  ab62191c  <anonymous:ab525000>
         ........  ........
    #07  ab621958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  ab621960  ab621978  <anonymous:ab525000>
         ab621964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ab621968  ab621970  <anonymous:ab525000>
         ab62196c  00000000
         ab621970  aba85970  <anonymous:ab989000>
         ab621974  aade5970  <anonymous:aace9000>
         ab621978  00006c93
         ab62197c  00006c8c
         ab621980  00000001
         ab621984  ab524000  [anon:thread stack guard]
         ab621988  000fd970
         ab62198c  00001000
         ab621990  00000000
         ab621994  00000000
         ab621998  00000003
         ab62199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27804, name: ATVRemoteAudioH  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  aade58e0  r1  00000002  r2  00000000  r3  00000000
    r4  00000000  r5  abda18fc  r6  ab22e4d9  r7  00000150
    r8  0000000b  r9  aade58d0  r10 abda18f0  r11 aade58e0
    ip  aade58a0  sp  aade5890  lr  ac52e51d  pc  ac55efd4

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:
         aade5850  aade58a3  <anonymous:aace9000>
         aade5854  ac52941f  /system/lib/libc.so (closedir+22)
         aade5858  aade586c  <anonymous:aace9000>
         aade585c  abdd5000  [anon:libc_malloc]
         aade5860  aade586c  <anonymous:aace9000>
         aade5864  ab217311  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHotplugThread19scanSoundCardDeviceEv+132)
         aade5868  aade58a3  <anonymous:aace9000>
         aade586c  00000000
         aade5870  00000000
         aade5874  00000000
         aade5878  00000000
         aade587c  00000010
         aade5880  00000020
         aade5884  00000001
         aade5888  00000008
         aade588c  00001f40
    #00  aade5890  00000002
         ........  ........
    #01  aade58a0  00000000
         ........  ........
    #02  aade58c8  abd880f0  [anon:libc_malloc]
         ........  ........
    #03  aade5920  aade591c  <anonymous:aace9000>
         ........  ........
    #04  aade5958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  aade5960  aade5978  <anonymous:aace9000>
         aade5964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aade5968  aade5970  <anonymous:aace9000>
         aade596c  00000000
         aade5970  ab621970  <anonymous:ab525000>
         aade5974  aab7f970  <anonymous:aaa83000>
         aade5978  00006c9c
         aade597c  00006c8c
         aade5980  00000001
         aade5984  aace8000  [anon:thread stack guard]
         aade5988  000fd970
         aade598c  00001000
         aade5990  00000000
         aade5994  00000000
         aade5998  00000003
         aade599c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27809, name: amlAudioMixer16  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  abd9734c  r1  00000089  r2  00000058  r3  aab7f888
    r4  00000000  r5  ffffffff  r6  0011998f  r7  000000f0
    r8  00000058  r9  00000000  r10 abda82a0  r11 00000000
    ip  aab7f878  sp  aab7f868  lr  ac528219  pc  ac524d54

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 0002257d  /vendor/lib/hw/audio.primary.amlogic.so (mixer_16b_threadloop+1108)
    #04 pc 00063c45  /system/lib/libc.so (__pthread_start(void*)+22)
    #05 pc 0001e065  /system/lib/libc.so (__start_thread+22)

stack:
         aab7f828  aab7f888  <anonymous:aaa83000>
         aab7f82c  00000058
         aab7f830  00000000
         aab7f834  abda82a0  [anon:libc_malloc]
         aab7f838  00000000
         aab7f83c  aab7f848  <anonymous:aaa83000>
         aab7f840  ac52426f  /system/lib/libc.so (clock_gettime+18)
         aab7f844  bedb9444  [vdso] (__vdso_clock_gettime+12)
         aab7f848  aab7f888  <anonymous:aaa83000>
         aab7f84c  ac528d17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         aab7f850  aab7f914  <anonymous:aaa83000>
         aab7f854  5f8ec805
         aab7f858  11f84777
         aab7f85c  0035a4ba
         aab7f860  2dedf55c
         aab7f864  1777ca99
    #00  aab7f868  aab7f9c8  <anonymous:aaa83000>
         ........  ........
    #01  aab7f878  aab7f888  <anonymous:aaa83000>
         ........  ........
    #02  aab7f8b0  aab7f914  <anonymous:aaa83000>
         ........  ........
    #03  aab7f8d0  00000002
         ........  ........
    #04  aab7f958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  aab7f960  aab7f978  <anonymous:aaa83000>
         aab7f964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aab7f968  aab7f970  <anonymous:aaa83000>
         aab7f96c  00000000
         aab7f970  aade5970  <anonymous:aace9000>
         aab7f974  aaa81970  <anonymous:aa985000>
         aab7f978  00006ca1
         aab7f97c  00006c8c
         aab7f980  00000000
         aab7f984  aaa82000  [anon:thread stack guard]
         aab7f988  000fd970
         aab7f98c  00001000
         aab7f990  00000000
         aab7f994  00000000
         aab7f998  00000000
         aab7f99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27810, name: HwBinder:27788_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  aaa81878  r3  aaa81874
    r4  abda7a00  r5  aaa81878  r6  00000000  r7  00000036
    r8  abda7a58  r9  c0306201  r10 aaa81898  r11 abda7a9c
    ip  aaa81880  sp  aaa81860  lr  ac52cc15  pc  ac55ef3c

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:
         aaa81820  0000001d
         aaa81824  00000010
         aaa81828  00006c92
         aaa8182c  00000411
         aaa81830  00000078
         aaa81834  00000000
         aaa81838  00000010
         aaa8183c  00000000
         aaa81840  aba86000
         aaa81844  00000000
         aaa81848  aba86078
         aaa8184c  00000000
         aaa81850  00000000
         aaa81854  00000000
         aaa81858  00000048
         aaa8185c  00000000
    #00  aaa81860  aaa81874  <anonymous:aa985000>
         ........  ........
    #01  aaa81860  aaa81874  <anonymous:aa985000>
         ........  ........
    #02  aaa81878  0000000c
         ........  ........
    #03  aaa818d0  abd97550  [anon:libc_malloc]
         ........  ........
    #04  aaa818f8  00000000
         ........  ........
    #05  aaa81918  abd8dc00  [anon:libc_malloc]
         ........  ........
    #06  aaa81920  aaa8191c  <anonymous:aa985000>
         ........  ........
    #07  aaa81958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  aaa81960  aaa81978  <anonymous:aa985000>
         aaa81964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aaa81968  aaa81970  <anonymous:aa985000>
         aaa8196c  00000000
         aaa81970  aab7f970  <anonymous:aaa83000>
         aaa81974  aa3d8970  <anonymous:aa2dc000>
         aaa81978  00006ca2
         aaa8197c  00006c8c
         aaa81980  00000001
         aaa81984  aa984000  [anon:thread stack guard]
         aaa81988  000fd970
         aaa8198c  00001000
         aaa81990  00000000
         aaa81994  00000000
         aaa81998  00000003
         aaa8199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27819, name: HwBinder:27788_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  aa3d8878  r3  aa3d8874
    r4  abda7d00  r5  aa3d8878  r6  00000000  r7  00000036
    r8  abda7d58  r9  c0306201  r10 aa3d8898  r11 abda7d9c
    ip  aa3d8880  sp  aa3d8860  lr  ac52cc15  pc  ac55ef3c

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:
         aa3d8820  0000001e
         aa3d8824  00000010
         aa3d8828  00006c92
         aa3d882c  00000411
         aa3d8830  00000030
         aa3d8834  00000000
         aa3d8838  00000000
         aa3d883c  00000000
         aa3d8840  aba86000
         aa3d8844  00000000
         aa3d8848  aa3d88a4  <anonymous:aa2dc000>
         aa3d884c  01000000
         aa3d8850  00000000
         aa3d8854  00000000
         aa3d8858  00000000
         aa3d885c  ac528983  /system/lib/libc.so (_Z16bionic_trace_endv+214)
    #00  aa3d8860  aa3d8874  <anonymous:aa2dc000>
         ........  ........
    #01  aa3d8860  aa3d8874  <anonymous:aa2dc000>
         ........  ........
    #02  aa3d8878  00000000
         ........  ........
    #03  aa3d88d0  1777ca99
         ........  ........
    #04  aa3d88f8  00000000
         ........  ........
    #05  aa3d8918  abd8dcc0  [anon:libc_malloc]
         ........  ........
    #06  aa3d8920  aa3d891c  <anonymous:aa2dc000>
         ........  ........
    #07  aa3d8958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  aa3d8960  aa3d8978  <anonymous:aa2dc000>
         aa3d8964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aa3d8968  aa3d8970  <anonymous:aa2dc000>
         aa3d896c  00000000
         aa3d8970  aaa81970  <anonymous:aa985000>
         aa3d8974  aa2da970  <anonymous:aa1de000>
         aa3d8978  00006cab
         aa3d897c  00006c8c
         aa3d8980  00000001
         aa3d8984  aa2db000  [anon:thread stack guard]
         aa3d8988  000fd970
         aa3d898c  00001000
         aa3d8990  00000000
         aa3d8994  00000000
         aa3d8998  00000003
         aa3d899c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27788, tid: 27824, name: writer  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  abded204  r1  00000089  r2  00000028  r3  aa2da7f0
    r4  00000000  r5  ffffffff  r6  aadeb509  r7  000000f0
    r8  00000028  r9  0000000b  r10 00001200  r11 abdc083c
    ip  aa2da7e0  sp  aa2da7d0  lr  ac528219  pc  ac524d54

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:
         aa2da790  aa2da7f0  <anonymous:aa1de000>
         aa2da794  00000028
         aa2da798  00000000
         aa2da79c  00001200
         aa2da7a0  abdc083c  [anon:libc_malloc]
         aa2da7a4  aa2da7b0  <anonymous:aa1de000>
         aa2da7a8  ac52426f  /system/lib/libc.so (clock_gettime+18)
         aa2da7ac  bedb9444  [vdso] (__vdso_clock_gettime+12)
         aa2da7b0  aa2da7f0  <anonymous:aa1de000>
         aa2da7b4  ac528d17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         aa2da7b8  abded000  [anon:libc_malloc]
         aa2da7bc  5f8ec805
         aa2da7c0  11d6c52e
         aa2da7c4  0035a4ba
         aa2da7c8  2dcc72e9
         aa2da7cc  1777ca99
    #00  aa2da7d0  aa2da9c8  <anonymous:aa1de000>
         ........  ........
    #01  aa2da7e0  aa2da7f0  <anonymous:aa1de000>
         ........  ........
    #02  aa2da818  aa2da848  <anonymous:aa1de000>
         ........  ........
    #03  aa2da838  10e228e6
         ........  ........
    #04  aa2da878  00000000
         ........  ........
    #05  aa2da8b8  aabaa000  [anon:libc_malloc]
         ........  ........
    #06  aa2da8e8  00000000
         ........  ........
    #07  aa2da920  aa2da91c  <anonymous:aa1de000>
         ........  ........
    #08  aa2da958  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #09  aa2da960  aa2da978  <anonymous:aa1de000>
         aa2da964  ac56ec2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aa2da968  aa2da970  <anonymous:aa1de000>
         aa2da96c  00000000
         aa2da970  aa3d8970  <anonymous:aa2dc000>
         aa2da974  aa1dc970  <anonymous:aa0e0000>
         aa2da978  00006cb0
         aa2da97c  00006c8c
         aa2da980  00000001
         aa2da984  aa1dd000  [anon:thread stack guard]
         aa2da988  000fd970
         aa2da98c  00001000
         aa2da990  00000000
         aa2da994  00000000
         aa2da998  00000003
         aa2da99c  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: socket:[34204192]
    fd 6: /sys/kernel/debug/tracing/trace_marker
    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
