*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:9/PI/15.520.8-20200731:user/release-keys'
Revision: '0'
ABI: 'arm'
pid: 27833, tid: 27868, 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  b412a070  r5  b412a07c  r6  b412a070  r7  b412a094
    r8  b412a140  r9  b412a138  r10 00000140  r11 00000000
    ip  b3752380  sp  b3752888  lr  b4a0f935  pc  b4a10f56

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:
         b3752848  3c618629
         b375284c  b4a3436c  /vendor/lib/libamlaudiorc.so
         b3752850  ffffffff
         b3752854  ffffffff
         b3752858  b4a0f935  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHardwareInput13getBestDeviceEi+108)
         b375285c  00000006
         b3752860  b412a070  [anon:libc_malloc]
         b3752864  b412a07c  [anon:libc_malloc]
         b3752868  b412a070  [anon:libc_malloc]
         b375286c  b411f140  [anon:libc_malloc]
         b3752870  b412a140  [anon:libc_malloc]
         b3752874  b4a0fc41  /vendor/lib/libamlaudiorc.so (_ZN7android13AudioStreamIn18startInputStream_lEv+12)
         b3752878  b412a070  [anon:libc_malloc]
         b375287c  b412a07c  [anon:libc_malloc]
         b3752880  b411f140  [anon:libc_malloc]
         b3752884  b4a10eef  /vendor/lib/libamlaudiorc.so (_ZN7android22AudioSoundCardStreamIn18startInputStream_lEv+10)
    #00  b3752888  00000001
         ........  ........
    #01  b37528a8  00000001
         ........  ........
    #02  b37528c8  b412a130  [anon:libc_malloc]
         ........  ........
    #03  b37528e0  00000000
         ........  ........
    #04  b3752920  b375291c  <anonymous:b3656000>
         ........  ........
    #05  b3752958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  b3752960  b3752978  <anonymous:b3656000>
         b3752964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b3752968  b3752970  <anonymous:b3656000>
         b375296c  00000000
         b3752970  b3850970  <anonymous:b3754000>
         b3752974  00000000
         b3752978  ffffffff
         b375297c  00000000
         b3752980  00000001
         b3752984  b3655000  [anon:thread stack guard]
         b3752988  000fd970
         b375298c  00001000
         b3752990  00000000
         b3752994  00000000
         b3752998  00000003
         b375299c  00000000

memory near r4 ([anon:libc_malloc]):
    b412a050 0035a4bf 00000000 2b909b7b 00000000  ..5.....{..+....
    b412a060 b4e737d4 b5315910 00000000 00000000  .7...Y1.........
    b412a070 b4a33374 b4a34060 00000000 00000001  t3..`@..........
    b412a080 00003e80 00000000 00000006 00000000  .>..............
    b412a090 00000000 00000000 00000000 00000000  ................
    b412a0a0 00000000 00000000 00000000 00000000  ................
    b412a0b0 00000000 00000000 00000000 00000000  ................
    b412a0c0 b4a10a5d b4a10a63 b412a070 00000000  ]...c...p.......
    b412a0d0 00000000 00000000 00000000 00000000  ................
    b412a0e0 b4e73300 00000000 b3752970 00000000  .3......p)u.....
    b412a0f0 00000002 00000000 b5310100 00000000  ..........1.....
    b412a100 00006cdc b5321bb8 b411f000 b5308408  .l....2.......0.
    b412a110 b5308420 b5308450 b530cb50 b411f140   .0.P.0.P.0.@...
    b412a120 00000000 00000000 00000140 00000000  ........@.......
    b412a130 435f4f49 00000000 4f5f4c45 355f5455  IO_C....EL_OUT_5
    b412a140 4e494f50 00003154 b4e73334 b5315970  POINT1..43..pY1.

memory near r5 ([anon:libc_malloc]):
    b412a05c 00000000 b4e737d4 b5315910 00000000  .....7...Y1.....
    b412a06c 00000000 b4a33374 b4a34060 00000000  ....t3..`@......
    b412a07c 00000001 00003e80 00000000 00000006  .....>..........
    b412a08c 00000000 00000000 00000000 00000000  ................
    b412a09c 00000000 00000000 00000000 00000000  ................
    b412a0ac 00000000 00000000 00000000 00000000  ................
    b412a0bc 00000000 b4a10a5d b4a10a63 b412a070  ....]...c...p...
    b412a0cc 00000000 00000000 00000000 00000000  ................
    b412a0dc 00000000 b4e73300 00000000 b3752970  .....3......p)u.
    b412a0ec 00000000 00000002 00000000 b5310100  ..............1.
    b412a0fc 00000000 00006cdc b5321bb8 b411f000  .....l....2.....
    b412a10c b5308408 b5308420 b5308450 b530cb50  ..0. .0.P.0.P.0.
    b412a11c b411f140 00000000 00000000 00000140  @...........@...
    b412a12c 00000000 435f4f49 00000000 4f5f4c45  ....IO_C....EL_O
    b412a13c 355f5455 4e494f50 00003154 b4e73334  UT_5POINT1..43..
    b412a14c b5315970 00000008 00000000 00000030  pY1.........0...

memory near r6 ([anon:libc_malloc]):
    b412a050 0035a4bf 00000000 2b909b7b 00000000  ..5.....{..+....
    b412a060 b4e737d4 b5315910 00000000 00000000  .7...Y1.........
    b412a070 b4a33374 b4a34060 00000000 00000001  t3..`@..........
    b412a080 00003e80 00000000 00000006 00000000  .>..............
    b412a090 00000000 00000000 00000000 00000000  ................
    b412a0a0 00000000 00000000 00000000 00000000  ................
    b412a0b0 00000000 00000000 00000000 00000000  ................
    b412a0c0 b4a10a5d b4a10a63 b412a070 00000000  ]...c...p.......
    b412a0d0 00000000 00000000 00000000 00000000  ................
    b412a0e0 b4e73300 00000000 b3752970 00000000  .3......p)u.....
    b412a0f0 00000002 00000000 b5310100 00000000  ..........1.....
    b412a100 00006cdc b5321bb8 b411f000 b5308408  .l....2.......0.
    b412a110 b5308420 b5308450 b530cb50 b411f140   .0.P.0.P.0.@...
    b412a120 00000000 00000000 00000140 00000000  ........@.......
    b412a130 435f4f49 00000000 4f5f4c45 355f5455  IO_C....EL_OUT_5
    b412a140 4e494f50 00003154 b4e73334 b5315970  POINT1..43..pY1.

memory near r7 ([anon:libc_malloc]):
    b412a074 b4a34060 00000000 00000001 00003e80  `@...........>..
    b412a084 00000000 00000006 00000000 00000000  ................
    b412a094 00000000 00000000 00000000 00000000  ................
    b412a0a4 00000000 00000000 00000000 00000000  ................
    b412a0b4 00000000 00000000 00000000 b4a10a5d  ............]...
    b412a0c4 b4a10a63 b412a070 00000000 00000000  c...p...........
    b412a0d4 00000000 00000000 00000000 b4e73300  .............3..
    b412a0e4 00000000 b3752970 00000000 00000002  ....p)u.........
    b412a0f4 00000000 b5310100 00000000 00006cdc  ......1......l..
    b412a104 b5321bb8 b411f000 b5308408 b5308420  ..2.......0. .0.
    b412a114 b5308450 b530cb50 b411f140 00000000  P.0.P.0.@.......
    b412a124 00000000 00000140 00000000 435f4f49  ....@.......IO_C
    b412a134 00000000 4f5f4c45 355f5455 4e494f50  ....EL_OUT_5POIN
    b412a144 00003154 b4e73334 b5315970 00000008  T1..43..pY1.....
    b412a154 00000000 00000030 00000000 00000060  ....0.......`...
    b412a164 00000000 00000088 00000000 000000a8  ................

memory near r8 ([anon:libc_malloc]):
    b412a120 00000000 00000000 00000140 00000000  ........@.......
    b412a130 435f4f49 00000000 4f5f4c45 355f5455  IO_C....EL_OUT_5
    b412a140 4e494f50 00003154 b4e73334 b5315970  POINT1..43..pY1.
    b412a150 00000008 00000000 00000030 00000000  ........0.......
    b412a160 00000060 00000000 00000088 00000000  `...............
    b412a170 000000a8 00000000 000000d0 00000000  ................
    b412a180 00000100 00000000 00000128 00000000  ........(.......
    b412a190 00000148 00000000 00000170 00000000  H.......p.......
    b412a1a0 000001a0 00000000 000001c8 00000000  ................
    b412a1b0 000001e8 00000000 00000000 00000000  ................
    b412a1c0 00000000 00000000 00000000 00000000  ................
    b412a1d0 00000000 00000000 00000000 00000000  ................
    b412a1e0 00000000 00000000 00000000 00000000  ................
    b412a1f0 00000000 00000000 00000000 00000000  ................
    b412a200 00000000 00000000 00000000 00000000  ................
    b412a210 00000000 00000000 00000000 00000000  ................

memory near r9 ([anon:libc_malloc]):
    b412a118 b530cb50 b411f140 00000000 00000000  P.0.@...........
    b412a128 00000140 00000000 435f4f49 00000000  @.......IO_C....
    b412a138 4f5f4c45 355f5455 4e494f50 00003154  EL_OUT_5POINT1..
    b412a148 b4e73334 b5315970 00000008 00000000  43..pY1.........
    b412a158 00000030 00000000 00000060 00000000  0.......`.......
    b412a168 00000088 00000000 000000a8 00000000  ................
    b412a178 000000d0 00000000 00000100 00000000  ................
    b412a188 00000128 00000000 00000148 00000000  (.......H.......
    b412a198 00000170 00000000 000001a0 00000000  p...............
    b412a1a8 000001c8 00000000 000001e8 00000000  ................
    b412a1b8 00000000 00000000 00000000 00000000  ................
    b412a1c8 00000000 00000000 00000000 00000000  ................
    b412a1d8 00000000 00000000 00000000 00000000  ................
    b412a1e8 00000000 00000000 00000000 00000000  ................
    b412a1f8 00000000 00000000 00000000 00000000  ................
    b412a208 00000000 00000000 00000000 00000000  ................

memory near ip (<anonymous:b3656000>):
    b3752360 0a6cdc00 f05f8ec8 b30e2ba7 3c618629  ..l..._..+..).a<
    b3752370 b3752404 00000003 b3752404 b547833c  .$u......$u.<.G.
    b3752380 b5471cf9 b5478014 00000000 00000001  ..G...G.........
    b3752390 00000000 b546a28f 00000000 00000000  ......F.........
    b37523a0 b37529c8 00000000 5f8ec80a 0e2ba7f0  .)u........_..+.
    b37523b0 3c618629 b3752448 00000000 b4a27104  ).a<H$u......q..
    b37523c0 00000006 b4a34060 b412a138 00000140  ....`@..8...@...
    b37523d0 00000000 b5469b6d 000003c5 ffff0208  ....m.F.........
    b37523e0 00000006 000003ff 00000000 00000000  ................
    b37523f0 00000000 00000000 00000000 00000000  ................
    b3752400 b37523a8 b37523e0 00000001 b4a27104  .#u..#u......q..
    b3752410 0000001c b3752448 0000003b 3c618629  ....H$u.;...).a<
    b3752420 b4a27104 00000006 b3752448 00000000  .q......H$u.....
    b3752430 b4a34060 b5469ca3 b4a273b7 b375285c  `@....F..s..\(u.
    b3752440 00000000 b375285c 4f525245 75412052  ....\(u.ERROR Au
    b3752450 486f6964 77647261 49657261 7475706e  dioHardwareInput

memory near sp (<anonymous:b3656000>):
    b3752868 b412a070 b411f140 b412a140 b4a0fc41  p...@...@...A...
    b3752878 b412a070 b412a07c b411f140 b4a10eef  p...|...@.......
    b3752888 00000001 b4e6e000 00000000 00000140  ............@...
    b3752898 b412a07c b412a070 b411f140 b4a10d01  |...p...@.......
    b37528a8 00000001 b412a120 3c618629 00000140  .... ...).a<@...
    b37528b8 b411f140 b411f000 b4a34348 b4a0f099  @.......HC......
    b37528c8 b412a130 b412a0e0 b412a120 b37528f4  0....... ....(u.
    b37528d8 b412a130 b4e6651b 00000000 00000000  0....e..........
    b37528e8 00000000 00000000 b412a128 00000002  ........(.......
    b37528f8 3c618629 b412a0e0 00000000 b412a0ec  ).a<............
    b3752908 00000000 b3752928 00006cd4 b5315980  ....()u..l...Y1.
    b3752918 b566bc75 b566c055 b375291c b3752970  u.f.U.f..)u.p)u.
    b3752928 b412a0e0 b5315970 b412a0e0 3c618629  ....pY1.....).a<
    b3752938 b3752970 b3752970 b3752970 00000078  p)u.p)u.p)u.x...
    b3752948 00006cb9 00006cd4 b5315980 b55f6c47  .l...l...Y1.Gl_.
    b3752958 b55f6c2f b55b1067 b3752978 b55f6c2f  /l_.g.[.x)u./l_.

memory near lr (/vendor/lib/libamlaudiorc.so):
    b4a0f914 490fdb06 4a0f2003 4479462b e005447a  ...I. .J+FyDzD..
    b4a0f924 2006490d 46634a0d 447a4479 e8a8f7fe  .I. .JcFyDzD....
    b4a0f934 70b0f44f fb05212c f1b68000 fb063fff  O..p,!.......?..
    b4a0f944 f04f0101 bfc80000 0024f101 81f0e8bd  ..O.......$.....
    b4a0f954 000177e2 00017acf 000177d4 00017a85  .w...z...w...z..
    b4a0f964 b08cb570 460c4825 26004925 466d4478  p...%H.F%I.&xDmF
    b4a0f974 22074479 68006800 200e900b 6600e9cd  yD.".h.h... ...f
    b4a0f984 0000f88d 0001f045 f7fe9602 a804e92e  ....E...........
    b4a0f994 22004629 6008f88d e92cf7fe 0000f89d  )F."...`..,.....
    b4a0f9a4 bf1c07c0 f7fe9802 9904e8fc 6808b149  ............I..h
    b4a0f9b4 4622ad05 46286b43 46284798 e920f7fe  .."FCk(F.G(F.. .
    b4a0f9c4 4910e008 4a102006 44794b10 447b447a  ...I. .J.KyDzD{D
    b4a0f9d4 e856f7fe b1309804 f8516801 44081c0c  ..V...0..hQ....D
    b4a0f9e4 f7fea904 480ae8a8 4478990b 68006800  .......H..xD.h.h
    b4a0f9f4 bf041a40 bd70b00c e860f7fe 00023eb8  @.....p...`..>..
    b4a0fa04 00018dd8 00017732 00017a4b 00017a79  ....2w..Kz..yz..

memory near pc (/vendor/lib/libamlaudiorc.so):
    b4a10f34 f04f1a40 ea013133 f0200190 440830cc  @.O.31.... ..0.D
    b4a10f44 3101f04f 1010eb00 30f0f020 0e004348  O..1.... ..0HC..
    b4a10f54 690a68a1 d3044290 4290694a 4610bf88  .h.i.B..Ji.B...F
    b4a10f64 62624602 69886922 d3044282 428269c8  .Fbb"i.i.B...i.B
    b4a10f74 4602bf88 493c4610 52d3f644 0262f2c1  ...F.F<ID..R..b.
    b4a10f84 44792604 0c28f104 68092500 43416809  .&yD..(..%.h.hAC
    b4a10f94 1302fba1 49354a36 4479447a e88c099b  ....6J5IzDyD....
    b4a10fa4 20030049 f7fc6365 68a1ed6c 5280f04f  I.. ec..l..hO..R
    b4a10fb4 e9d1463b f7fd0100 4605e91e e920f7fd  ;F.........F.. .
    b4a10fc4 d03f2800 46286ae1 e920f7fd 66206de1  .(?..j(F.. ..m f
    b4a10fd4 4608b119 e8baf7fd f0206e20 f7fd0001  ...F.... n .....
    b4a10fe4 4626e91c f8564601 28000f4c d0036131  ..&F.FV.L..(1a..
    b4a10ff4 e8a6f7fd 60302000 6aa36920 d01e4283  ..... 0` i.j.B..
    b4a11004 4a1d491c 90004479 2003447a ed38f7fc  .I.JyD..zD. ..8.
    b4a11014 f1046921 6aa00250 e9cd2304 22012600  !i..P..j.#...&."
    b4a11024 e900f7fd b1564606 20054914 44794a14  .....FV..I. .JyD

memory map (469 entries):
--->Fault address falls at 00000010 before any mapped regions
    87a52000-87a54fff r-x         0      3000  /vendor/bin/hw/android.hardware.audio@2.0-service (BuildId: da40d278447b4f3db73b1973becbe173)
    87a55000-87a55fff r--      2000      1000  /vendor/bin/hw/android.hardware.audio@2.0-service
    87a56000-87a56fff rw-         0      1000
    b3655000-b3655fff ---         0      1000  [anon:thread stack guard]
    b3656000-b3752fff rw-         0     fd000
    b3753000-b3753fff ---         0      1000  [anon:thread stack guard]
    b3754000-b3850fff rw-         0     fd000
    b3851000-b3851fff ---         0      1000  [anon:thread stack guard]
    b3852000-b394efff rw-         0     fd000
    b394f000-b3954fff r-x         0      6000  /vendor/lib/hw/audio.r_submix.default.so (BuildId: e13814bff3b53f10ac548e4a6b4ef2db)
    b3955000-b3955fff ---         0      1000
    b3956000-b3956fff r--      6000      1000  /vendor/lib/hw/audio.r_submix.default.so
    b3957000-b3957fff rw-      7000      1000  /vendor/lib/hw/audio.r_submix.default.so
    b3985000-b3987fff r-x         0      3000  /vendor/lib/libnbaio_mono.so (BuildId: 4e797d020daa982150d055069abae6f0)
    b3988000-b3988fff r--      2000      1000  /vendor/lib/libnbaio_mono.so
    b3989000-b3989fff rw-      3000      1000  /vendor/lib/libnbaio_mono.so
    b39ee000-b39f1fff r-x         0      4000  /vendor/lib/libalsautils.so (BuildId: bc9341e8d27636dbbde49ce2ea94c297)
    b39f2000-b39f2fff r--      3000      1000  /vendor/lib/libalsautils.so
    b39f3000-b39f3fff rw-      4000      1000  /vendor/lib/libalsautils.so
    b3a08000-b3a0afff r-x         0      3000  /vendor/lib/hw/audio.usb.default.so (BuildId: 6c4ee8b1a0f4cc52eabf542272a09d81)
    b3a0b000-b3a0bfff r--      2000      1000  /vendor/lib/hw/audio.usb.default.so
    b3a0c000-b3a0cfff rw-      3000      1000  /vendor/lib/hw/audio.usb.default.so
    b3a70000-b3a77fff r-x         0      8000  /vendor/lib/soundfx/libvirtualsurround.so (BuildId: d514f4be80e36bfb87a1dfb4fd532682)
    b3a78000-b3a78fff r--      7000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    b3a79000-b3a79fff rw-      8000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    b3ab4000-b3ab9fff r-x         0      6000  /vendor/lib/soundfx/libtreblebasswrapper.so (BuildId: 3c007f4a122ee3888890a817f9ffb765)
    b3aba000-b3abafff r--      5000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    b3abb000-b3abbfff rw-      6000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    b3ae1000-b3ae8fff r-x         0      8000  /vendor/lib/soundfx/libsrswrapper.so (BuildId: 19cddd81734c721d2c8826f2fed891c8)
    b3ae9000-b3ae9fff r--      7000      1000  /vendor/lib/soundfx/libsrswrapper.so
    b3aea000-b3aeafff rw-      8000      1000  /vendor/lib/soundfx/libsrswrapper.so
    b3b20000-b3b24fff r-x         0      5000  /vendor/lib/soundfx/libbalance.so (BuildId: 07a5e39dc21f0665a30d8b0238f9afb8)
    b3b25000-b3b25fff r--      4000      1000  /vendor/lib/soundfx/libbalance.so
    b3b26000-b3b26fff rw-      5000      1000  /vendor/lib/soundfx/libbalance.so
    b3b46000-b3b4afff r-x         0      5000  /vendor/lib/soundfx/libavl.so (BuildId: 88d799c42b6cdbd9bbaf32d65ecf668c)
    b3b4b000-b3b4bfff ---         0      1000
    b3b4c000-b3b4cfff r--      5000      1000  /vendor/lib/soundfx/libavl.so
    b3b4d000-b3b4dfff rw-      6000      1000  /vendor/lib/soundfx/libavl.so
    b3ba1000-b3ba7fff r-x         0      7000  /vendor/lib/soundfx/libhpeqwrapper.so (BuildId: ddf5b4f2d8de4f1886ad6c9f7ec457cb)
    b3ba8000-b3ba8fff r--      6000      1000  /vendor/lib/soundfx/libhpeqwrapper.so
    b3ba9000-b3baafff rw-      7000      2000  /vendor/lib/soundfx/libhpeqwrapper.so
    b3bd8000-b3be3fff r-x         0      c000  /vendor/lib/soundfx/libdynproc.so (BuildId: 2c8e5e4d114dd42ccc990400e029927a)
    b3be4000-b3be4fff r--      b000      1000  /vendor/lib/soundfx/libdynproc.so
    b3be5000-b3be5fff rw-      c000      1000  /vendor/lib/soundfx/libdynproc.so
    b3c04000-b3cc3fff r-x         0     c0000  /vendor/lib/libwebrtc_audio_preprocessing.so (BuildId: c253eeee5a39ae9cac667aa521b6a258) (load bias 0x1000)
    b3cc4000-b3cc6fff r--     bf000      3000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    b3cc7000-b3cc7fff rw-     c2000      1000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    b3d0e000-b3d39fff r-x         0     2c000  /system/lib/vndk-28/libprotobuf-cpp-lite.so (BuildId: acc05209bfe30aa7986f767ebdd715d2)
    b3d3a000-b3d3afff ---         0      1000
    b3d3b000-b3d3bfff r--     2c000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    b3d3c000-b3d3cfff rw-     2d000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    b3d58000-b3d5dfff r-x         0      6000  /vendor/lib/soundfx/libaudiopreprocessing.so (BuildId: af98d5b185abdbf757b153dcb8c21798)
    b3d5e000-b3d5efff r--      5000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    b3d5f000-b3d5ffff rw-      6000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    b3daf000-b3db2fff r-x         0      4000  /vendor/lib/soundfx/libeffectproxy.so (BuildId: 210a0f5f1acee29fa77ed306402c0db9)
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    b4e95000-b4e96fff r-x         0      2000  /system/lib/vndk-28/android.hardware.audio.common-util.so (BuildId: 5cf904b3362f6913e3bb3b4c89968f76)
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    b4e98000-b4e98fff rw-      2000      1000  /system/lib/vndk-28/android.hardware.audio.common-util.so
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    b4ef9000-b4ef9fff rw-      3000      1000  /system/lib/vndk-28/libfmq.so
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    b5476000-b5476fff ---         0      1000
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    b56ea000-b56eafff ---         0      1000
    b56eb000-b56eefff r--     3d000      4000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
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    b5705000-b571cfff r-x         0     18000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (BuildId: cbb8691e19a984e0a30e785fe373f423) (load bias 0x1000)
    b571d000-b571dfff ---         0      1000
    b571e000-b571ffff r--     18000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (load bias 0x1000)
    b5720000-b5720fff rw-     1a000      1000  /system/lib/vndk-28/android.hardware.soundtrigger@2.0.so (load bias 0x1000)
    b575b000-b576ffff r-x         0     15000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (BuildId: aa3d59e6c3197249fa06c892c9e73d39) (load bias 0x1000)
    b5770000-b5771fff r--     14000      2000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    b5772000-b5772fff rw-     16000      1000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    b5794000-b57a8fff r-x         0     15000  /system/lib/vndk-sp-28/libunwind.so (BuildId: 2fd645c11db5ad8d17a668f017c7d1a5)
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    b57ab000-b57f0fff rw-         0     46000  [anon:.bss]
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    b5875000-b5875fff ---         0      1000
    b5876000-b5877fff r--     1b000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
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    b58b9000-b58b9fff rw-      4000      1000  /system/lib/vndk-sp-28/libutilscallstack.so
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    b598e000-b598efff ---         0      1000
    b598f000-b599dfff r--     c0000      f000  /system/lib/vndk-28/android.hardware.audio.effect@2.0.so (load bias 0xf000)
    b599e000-b599efff rw-     cf000      1000  /system/lib/vndk-28/android.hardware.audio.effect@2.0.so (load bias 0xf000)
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    b5a31000-b5a31fff ---         0      1000
    b5a32000-b5a38fff r--     67000      7000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
    b5a39000-b5a39fff rw-     6e000      1000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
    b5a4a000-b5a53fff r-x         0      a000  /system/lib/vndk-sp-28/libhidlbase.so (BuildId: b6fcfb3455be77f3ac92d47dc53806a9)
    b5a54000-b5a54fff ---         0      1000
    b5a55000-b5a55fff r--      a000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    b5a56000-b5a56fff rw-      b000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    b5a80000-b5b12fff r-x         0     93000  /system/lib/libc++.so (BuildId: 3d8b05ec6680963181b311ac82cb3260) (load bias 0x3000)
    b5b13000-b5b17fff r--     92000      5000  /system/lib/libc++.so (load bias 0x3000)
    b5b18000-b5b18fff rw-     97000      1000  /system/lib/libc++.so (load bias 0x3000)
    b5b19000-b5b19fff rw-         0      1000  [anon:.bss]
    b5b59000-b5b6bfff r-x         0     13000  /system/lib/vndk-sp-28/libbacktrace.so (BuildId: c086b86e73f6c82b64b7fc917362ce2a)
    b5b6c000-b5b6cfff ---         0      1000
    b5b6d000-b5b6dfff r--     13000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    b5b6e000-b5b6efff rw-     14000      1000  /system/lib/vndk-sp-28/libbacktrace.so
    b5bbc000-b5bbcfff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so (BuildId: f2dd1922954954e7a11814c774d9790e)
    b5bbd000-b5bbdfff r--         0      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so (BuildId: f2dd1922954954e7a11814c774d9790e)
    b5bbe000-b5bbefff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so
    b5be9000-b5be9fff r-x         0      1000  /system/lib/libdl.so (BuildId: c2dddecbdbb22083d24e52e5ee535257)
    b5bea000-b5beafff r--         0      1000  /system/lib/libdl.so (BuildId: c2dddecbdbb22083d24e52e5ee535257)
    b5beb000-b5bebfff rw-         0      1000  [anon:.bss]
    b5c07000-b5cc6fff r-x         0     c0000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (BuildId: 5d56278986774f4e4fedc6215f1657a9) (load bias 0xf000)
    b5cc7000-b5cd5fff r--     bf000      f000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (load bias 0xf000)
    b5cd6000-b5cd6fff rw-     ce000      1000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (load bias 0xf000)
    b5d17000-b5d76fff r-x         0     60000  /system/lib/vndk-28/android.hardware.audio@2.0.so (BuildId: fd83027c3b5d0feaa71c494e132cdc7d) (load bias 0x6000)
    b5d77000-b5d7dfff r--     5f000      7000  /system/lib/vndk-28/android.hardware.audio@2.0.so (load bias 0x6000)
    b5d7e000-b5d7efff rw-     66000      1000  /system/lib/vndk-28/android.hardware.audio@2.0.so (load bias 0x6000)
    b5d9e000-b5da9fff r-x         0      c000  /system/lib/vndk-sp-28/libbase.so (BuildId: 7b66d877a47f3351562683c96088d8d4)
    b5daa000-b5daafff ---         0      1000
    b5dab000-b5dabfff r--      c000      1000  /system/lib/vndk-sp-28/libbase.so
    b5dac000-b5dacfff rw-      d000      1000  /system/lib/vndk-sp-28/libbase.so
    b5dc5000-b5df9fff r-x         0     35000  /system/lib/vndk-sp-28/libunwindstack.so (BuildId: a739ce5cac04cb2a57a64a57492ab0d5) (load bias 0x1000)
    b5dfa000-b5dfafff ---         0      1000
    b5dfb000-b5dfefff r--     35000      4000  /system/lib/vndk-sp-28/libunwindstack.so (load bias 0x1000)
    b5dff000-b5dfffff rw-     39000      1000  /system/lib/vndk-sp-28/libunwindstack.so (load bias 0x1000)
    b5e03000-b5e03fff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    b5e04000-b5e04fff r--         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    b5e05000-b5e05fff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so
    b5e43000-b5e4dfff r-x         0      b000  /system/lib/vndk-sp-28/libcutils.so (BuildId: 7e910372532cb1b96f918570b0a941e8)
    b5e4e000-b5e4efff ---         0      1000
    b5e4f000-b5e4ffff r--      b000      1000  /system/lib/vndk-sp-28/libcutils.so
    b5e50000-b5e50fff rw-      c000      1000  /system/lib/vndk-sp-28/libcutils.so
    b5e99000-b5eb3fff r-x         0     1b000  /system/lib/vndk-sp-28/liblzma.so (BuildId: 3aca7c336e4e48c851b397f9c2f64dd3)
    b5eb4000-b5eb4fff r--     1a000      1000  /system/lib/vndk-sp-28/liblzma.so
    b5eb5000-b5eb5fff rw-     1b000      1000  /system/lib/vndk-sp-28/liblzma.so
    b5eb6000-b5ebbfff rw-         0      6000  [anon:.bss]
    b5ec5000-b5ee4fff r--         0     20000  /dev/__properties__/u:object_r:tv_prop:s0
    b5ee5000-b5f77fff r-x         0     93000  /system/lib/vndk-sp-28/libc++.so (BuildId: 8646abcb827d8597b2ee8ce160567ea1) (load bias 0x3000)
    b5f78000-b5f7cfff r--     92000      5000  /system/lib/vndk-sp-28/libc++.so (load bias 0x3000)
    b5f7d000-b5f7dfff rw-     97000      1000  /system/lib/vndk-sp-28/libc++.so (load bias 0x3000)
    b5f7e000-b5f7efff rw-         0      1000  [anon:.bss]
    b5f7f000-b5f7ffff r--         0      1000  [anon:linker_alloc]
    b5f9e000-b5f9efff r--         0      1000  [anon:linker_alloc]
    b5f9f000-b5f9ffff rw-         0      1000  [anon:linker_alloc]
    b5faa000-b5faafff r--         0      1000  [anon:linker_alloc]
    b5fb8000-b5fb8fff rw-         0      1000  [anon:linker_alloc_vector]
    b5fc8000-b5fc8fff r--         0      1000  [anon:linker_alloc]
    b5fcb000-b5fcbfff ---         0      1000  [anon:thread signal stack guard]
    b5fcc000-b5fcffff rw-         0      4000  [anon:thread signal stack]
    b5fd0000-b5fd0fff ---         0      1000  [anon:bionic TLS guard]
    b5fd1000-b5fd3fff rw-         0      3000  [anon:bionic TLS]
    b5fd4000-b5fd4fff ---         0      1000  [anon:bionic TLS guard]
    b5fd5000-b5fd5fff r--         0      1000  [anon:linker_alloc]
    b5fda000-b5ff9fff r--         0     20000  /dev/__properties__/u:object_r:media_prop:s0
    b5ffa000-b5ffbfff r--         0      2000  [anon:linker_alloc]
    b5ffc000-b5ffcfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b5ffd000-b5ffdfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b5ffe000-b5ffefff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b5fff000-b5ffffff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6000000-b6000fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6001000-b6001fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6002000-b6002fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6003000-b6003fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6004000-b6004fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6005000-b6005fff ---         0      1000  [anon:thread signal stack guard]
    b6006000-b6009fff rw-         0      4000  [anon:thread signal stack]
    b600a000-b600afff ---         0      1000  [anon:thread signal stack guard]
    b600b000-b600efff rw-         0      4000  [anon:thread signal stack]
    b600f000-b600ffff ---         0      1000  [anon:bionic TLS guard]
    b6010000-b6012fff rw-         0      3000  [anon:bionic TLS]
    b6013000-b6013fff ---         0      1000  [anon:bionic TLS guard]
    b6014000-b6014fff rw-         0      1000  [anon:linker_alloc]
    b6015000-b6015fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6016000-b6016fff ---         0      1000  [anon:bionic TLS guard]
    b6017000-b6019fff rw-         0      3000  [anon:bionic TLS]
    b601a000-b601afff ---         0      1000  [anon:bionic TLS guard]
    b601b000-b603afff r--         0     20000  /dev/__properties__/u:object_r:vendor_default_prop:s0
    b603b000-b605afff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    b605b000-b605bfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b605c000-b605cfff r--         0      1000  [anon:linker_alloc]
    b605d000-b605dfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b605e000-b605efff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b605f000-b605ffff ---         0      1000  [anon:thread signal stack guard]
    b6060000-b6063fff rw-         0      4000  [anon:thread signal stack]
    b6064000-b6064fff ---         0      1000  [anon:thread signal stack guard]
    b6065000-b6068fff rw-         0      4000  [anon:thread signal stack]
    b6069000-b6069fff ---         0      1000  [anon:bionic TLS guard]
    b606a000-b606cfff rw-         0      3000  [anon:bionic TLS]
    b606d000-b606efff ---         0      2000  [anon:bionic TLS guard]
    b606f000-b6071fff rw-         0      3000  [anon:bionic TLS]
    b6072000-b6072fff ---         0      1000  [anon:bionic TLS guard]
    b6073000-b6092fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    b6093000-b6096fff r-x         0      4000  /system/lib/libnetd_client.so (BuildId: e1ee957103b4b99d81754706d28faf6c)
    b6097000-b6097fff r--      3000      1000  /system/lib/libnetd_client.so
    b6098000-b6098fff rw-      4000      1000  /system/lib/libnetd_client.so
    b6099000-b6099fff rw-      1000      1000  /dev/ashmem/MessageQueue (deleted)
    b609a000-b609bfff rw-         0      2000  /dev/ashmem/MessageQueue (deleted)
    b609c000-b609cfff r--         0      1000  [anon:linker_alloc]
    b609d000-b609dfff ---         0      1000  [anon:thread signal stack guard]
    b609e000-b60a1fff rw-         0      4000  [anon:thread signal stack]
    b60a2000-b60a2fff r--         0      1000  [anon:linker_alloc]
    b60a3000-b60a3fff ---         0      1000  [anon:bionic TLS guard]
    b60a4000-b60a6fff rw-         0      3000  [anon:bionic TLS]
    b60a7000-b60a7fff ---         0      1000  [anon:bionic TLS guard]
    b60a8000-b60a8fff ---         0      1000  [anon:thread signal stack guard]
    b60a9000-b60acfff rw-         0      4000  [anon:thread signal stack]
    b60ad000-b60ccfff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    b60cd000-b60ecfff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    b60ed000-b60edfff rw-         0      1000  [anon:linker_alloc]
    b60ee000-b60effff r--         0      2000  [anon:linker_alloc]
    b60f0000-b60f0fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b60f1000-b60f1fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b60f2000-b60f2fff ---         0      1000  [anon:bionic TLS guard]
    b60f3000-b60f5fff rw-         0      3000  [anon:bionic TLS]
    b60f6000-b60f6fff ---         0      1000  [anon:bionic TLS guard]
    b60f7000-b60f7fff ---         0      1000  [anon:thread signal stack guard]
    b60f8000-b60fbfff rw-         0      4000  [anon:thread signal stack]
    b60fc000-b60fcfff ---         0      1000  [anon:bionic TLS guard]
    b60fd000-b60fffff rw-         0      3000  [anon:bionic TLS]
    b6100000-b6100fff ---         0      1000  [anon:bionic TLS guard]
    b6101000-b6120fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    b6121000-b6121fff ---         0      1000  [anon:thread signal stack guard]
    b6122000-b6125fff rw-         0      4000  [anon:thread signal stack]
    b6126000-b6126fff r--         0      1000  [anon:linker_alloc]
    b6127000-b6127fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6128000-b6128fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b6129000-b6129fff ---         0      1000  [anon:bionic TLS guard]
    b612a000-b612cfff rw-         0      3000  [anon:bionic TLS]
    b612d000-b612dfff ---         0      1000  [anon:bionic TLS guard]
    b612e000-b614dfff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    b614e000-b616dfff r--         0     20000  /dev/__properties__/properties_serial
    b616e000-b6174fff r--         0      7000  /dev/__properties__/property_info
    b6175000-b6175fff rw-         0      1000  [anon:linker_alloc_vector]
    b6176000-b6176fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6177000-b6177fff rw-         0      1000  [anon:linker_alloc_vector]
    b6178000-b6178fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6179000-b6179fff rw-         0      1000  [anon:linker_alloc_lob]
    b617a000-b617cfff rw-         0      3000  [anon:linker_alloc_small_objects]
    b617d000-b617dfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    b617e000-b6180fff rw-         0      3000  [anon:linker_alloc_vector]
    b6181000-b6182fff rw-         0      2000  [anon:linker_alloc_small_objects]
    b6183000-b6186fff r--         0      4000  [anon:linker_alloc]
    b6187000-b6187fff r--         0      1000  [anon:atexit handlers]
    b6188000-b6189fff rw-         0      2000  [anon:linker_alloc_lob]
    b618a000-b618afff rw-         0      1000  [anon:System property context nodes]
    b618b000-b618bfff rw-         0      1000  [anon:linker_alloc_small_objects]
    b618c000-b618cfff rw-         0      1000  [anon:arc4random data]
    b618d000-b618dfff rw-         0      1000  [anon:linker_alloc]
    b618e000-b618efff rw-         0      1000  [anon:linker_alloc_small_objects]
    b618f000-b618ffff r--         0      1000  [anon:linker_alloc]
    b6190000-b61affff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    b61b0000-b61b1fff rw-         0      2000  [anon:linker_alloc_small_objects]
    b61b2000-b61b2fff r--         0      1000  [anon:linker_alloc]
    b61b3000-b61d2fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    b61d3000-b61d3fff ---         0      1000
    b61d4000-b61d4fff rw-         0      1000
    b61d5000-b61d5fff ---         0      1000
    b61d6000-b61f5fff r--         0     20000  /dev/__properties__/properties_serial
    b61f6000-b61f6fff rw-         0      1000  [anon:System property context nodes]
    b61f7000-b61fdfff r--         0      7000  /dev/__properties__/property_info
    b61fe000-b61fefff r--         0      1000  [anon:linker_alloc]
    b61ff000-b61fffff rw-         0      1000  [anon:linker_alloc_vector]
    b6200000-b6200fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6201000-b6201fff r--         0      1000  [anon:linker_alloc]
    b6202000-b6202fff rw-         0      1000  [anon:linker_alloc_small_objects]
    b6203000-b6203fff r--         0      1000  [anon:atexit handlers]
    b6204000-b6204fff ---         0      1000  [anon:thread signal stack guard]
    b6205000-b6208fff rw-         0      4000  [anon:thread signal stack]
    b6209000-b6209fff ---         0      1000  [anon:bionic TLS guard]
    b620a000-b620cfff rw-         0      3000  [anon:bionic TLS]
    b620d000-b620dfff ---         0      1000  [anon:bionic TLS guard]
    b620e000-b62ccfff r-x         0     bf000  /system/bin/linker (BuildId: 178678b3cb192c12befedfb23ab9f565)
    b62cd000-b62cdfff rw-         0      1000  [anon:arc4random data]
    b62ce000-b62d3fff r--     bf000      6000  /system/bin/linker
    b62d4000-b62d4fff rw-     c5000      1000  /system/bin/linker
    b62d5000-b62d6fff rw-         0      2000
    b62d7000-b62d7fff r--         0      1000
    b62d8000-b62ddfff rw-         0      6000
    bed4a000-bed6afff rw-         0     21000  [stack]
    beeb8000-beeb8fff r-x         0      1000  [sigpage]
    beeb9000-beeb9fff r--         0      1000  [vvar]
    beeba000-beebafff r-x         0      1000  [vdso] (BuildId: 597d82037907ef6cb558aaf06fee1c6f2e4ee5ad)
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27833, name: audio@2.0-servi  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  bed6a948  r3  bed6a944
    r4  b532e200  r5  bed6a948  r6  00000000  r7  00000036
    r8  b532e258  r9  c0306201  r10 bed6a968  r11 b532e29c
    ip  bed6a950  sp  bed6a930  lr  b55b4c15  pc  b55e6f3c

backtrace:
    #00 pc 00053f3c  /system/lib/libc.so (__ioctl+8)
    #01 pc 00021c11  /system/lib/libc.so (ioctl+36)
    #02 pc 000168df  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::talkWithDriver(bool)+190)
    #03 pc 0000f287  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::getAndExecuteCommand()+10)
    #04 pc 0000fbad  /system/lib/vndk-sp-28/libhwbinder.so (android::hardware::IPCThreadState::joinThreadPool(bool)+188)
    #05 pc 00001771  /vendor/bin/hw/android.hardware.audio@2.0-service (main+480)
    #06 pc 00088f85  /system/lib/libc.so (__libc_init+48)
    #07 pc 0000156f  /vendor/bin/hw/android.hardware.audio@2.0-service (_start_main+46)
    #08 pc 00019997  /system/bin/linker (__dl__ZNSt3__112__hash_tableINS_17__hash_value_typeIjP6soinfoEENS_22__unordered_map_hasherIjS4_NS_4hashIjEELb1EEENS_21__unordered_map_equalIjS4_NS_8equal_toIjEELb1EEENS_9allocatorIS4_EEE14__erase_uniqueIjEEjRKT_+90)
    #09 pc 00020cbd  [stack:bed4a000]

stack:
         bed6a8f0  00000000
         bed6a8f4  b5300000  [anon:libc_malloc]
         bed6a8f8  b531f440  [anon:libc_malloc]
         bed6a8fc  b530b008  [anon:libc_malloc]
         bed6a900  00000000
         bed6a904  00000000
         bed6a908  b530b008  [anon:libc_malloc]
         bed6a90c  b560f43d  /system/lib/libc.so (ifree+504)
         bed6a910  0000001f
         bed6a914  b531f440  [anon:libc_malloc]
         bed6a918  b530b008  [anon:libc_malloc]
         bed6a91c  b5317564  [anon:libc_malloc]
         bed6a920  3c618629
         bed6a924  b532e200  [anon:libc_malloc]
         bed6a928  00000004
         bed6a92c  00000000
    #00  bed6a930  bed6a944  [stack]
         ........  ........
    #01  bed6a930  bed6a944  [stack]
         ........  ........
    #02  bed6a948  00000000
         ........  ........
    #03  bed6a9a0  b5317550  [anon:libc_malloc]
         ........  ........
    #04  bed6a9c8  bed6a9e9  [stack]
         ........  ........
    #05  bed6a9e8  6665640e
         ........  ........
    #06  bed6aa70  b618e210  [anon:linker_alloc_small_objects]
         ........  ........
    #07  bed6aa88  00000000
         ........  ........
    #08  bed6aaa0  00000001
         ........  ........
    #09  bed6aad0  bed6acd9  [stack]
         bed6aad4  bed6af17  [stack]
         bed6aad8  00000000
         bed6aadc  00000021
         bed6aae0  beeba000  [vdso]
         bed6aae4  00000010
         bed6aae8  003fb0d6
         bed6aaec  00000006
         bed6aaf0  00001000
         bed6aaf4  00000011
         bed6aaf8  00000064
         bed6aafc  00000003
         bed6ab00  87a52034  /vendor/bin/hw/android.hardware.audio@2.0-service
         bed6ab04  00000004
         bed6ab08  00000020
         bed6ab0c  00000005
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27834, name: Binder:27833_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b5201880  r3  b5201874
    r4  b5201880  r5  b5327000  r6  c0306201  r7  00000036
    r8  00000000  r9  b5327088  r10 b52018a0  r11 b5201888
    ip  00000000  sp  b5201860  lr  b55b4c15  pc  b55e6f3c

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:
         b5201820  b530b188  [anon:libc_malloc]
         b5201824  00000100
         b5201828  b5380658  [anon:libc_malloc]
         b520182c  b530b188  [anon:libc_malloc]
         b5201830  00000002
         b5201834  00000100
         b5201838  00000000
         b520183c  b530b188  [anon:libc_malloc]
         b5201840  3c618629
         b5201844  00000004
         b5201848  b5327054  [anon:libc_malloc]
         b520184c  00000000
         b5201850  00000000
         b5201854  00000000
         b5201858  b5327088  [anon:libc_malloc]
         b520185c  b52018a0  <anonymous:b5105000>
    #00  b5201860  b5201874  <anonymous:b5105000>
         ........  ........
    #01  b5201860  b5201874  <anonymous:b5105000>
         ........  ........
    #02  b5201878  00000000
         ........  ........
    #03  b52018d8  3c618629
         ........  ........
    #04  b5201900  00000000
         ........  ........
    #05  b5201918  b530d7b0  [anon:libc_malloc]
         ........  ........
    #06  b5201920  b520191c  <anonymous:b5105000>
         ........  ........
    #07  b5201958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b5201960  b5201978  <anonymous:b5105000>
         b5201964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b5201968  b5201970  <anonymous:b5105000>
         b520196c  00000000
         b5201970  b62d8494  <anonymous:b62d8000>
         b5201974  b5005970  <anonymous:b4f09000>
         b5201978  00006cba
         b520197c  00006cb9
         b5201980  00000001
         b5201984  b5104000  [anon:thread stack guard]
         b5201988  000fd970
         b520198c  00001000
         b5201990  00000000
         b5201994  00000000
         b5201998  00000003
         b520199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27835, name: Binder:27833_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  b5005880  r3  b5005874
    r4  b5005880  r5  b53270e0  r6  c0306201  r7  00000036
    r8  00000000  r9  b5327168  r10 b50058a0  r11 b5005888
    ip  00000000  sp  b5005860  lr  b55b4c15  pc  b55e6f3c

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:
         b5005820  b566bfad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         b5005824  00006cb9
         b5005828  00006cba
         b500582c  b5315190  [anon:libc_malloc]
         b5005830  00000008
         b5005834  00000100
         b5005838  00000000
         b500583c  b530b208  [anon:libc_malloc]
         b5005840  3c618629
         b5005844  00000004
         b5005848  b5327134  [anon:libc_malloc]
         b500584c  00000000
         b5005850  00000000
         b5005854  00000000
         b5005858  b5327168  [anon:libc_malloc]
         b500585c  b50058a0  <anonymous:b4f09000>
    #00  b5005860  b5005874  <anonymous:b4f09000>
         ........  ........
    #01  b5005860  b5005874  <anonymous:b4f09000>
         ........  ........
    #02  b5005878  00000000
         ........  ........
    #03  b50058d8  3c618629
         ........  ........
    #04  b5005900  b530d840  [anon:libc_malloc]
         ........  ........
    #05  b5005918  b530d840  [anon:libc_malloc]
         ........  ........
    #06  b5005920  b500591c  <anonymous:b4f09000>
         ........  ........
    #07  b5005958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b5005960  b5005978  <anonymous:b4f09000>
         b5005964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b5005968  b5005970  <anonymous:b4f09000>
         b500596c  00000000
         b5005970  b5201970  <anonymous:b5105000>
         b5005974  b4b82970  <anonymous:b4a86000>
         b5005978  00006cbb
         b500597c  00006cb9
         b5005980  00000001
         b5005984  b4f08000  [anon:thread stack guard]
         b5005988  000fd970
         b500598c  00001000
         b5005990  00000000
         b5005994  00000000
         b5005998  00000003
         b500599c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27838, name: HwBinder:27833_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b4b82878  r3  b4b82874
    r4  b532e500  r5  b4b82878  r6  00000000  r7  00000036
    r8  b532e558  r9  c0306201  r10 b4b82898  r11 b532e59c
    ip  b4b82880  sp  b4b82860  lr  b55b4c15  pc  b55e6f3c

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:
         b4b82820  00000013
         b4b82824  00000010
         b4b82828  00006cbd
         b4b8282c  00000411
         b4b82830  00000164
         b4b82834  00000000
         b4b82838  00000038
         b4b8283c  00000000
         b4b82840  b5006468
         b4b82844  00000000
         b4b82848  b50065cc
         b4b8284c  00000000
         b4b82850  3c618629
         b4b82854  b532e500  [anon:libc_malloc]
         b4b82858  00000004
         b4b8285c  00000000
    #00  b4b82860  b4b82874  <anonymous:b4a86000>
         ........  ........
    #01  b4b82860  b4b82874  <anonymous:b4a86000>
         ........  ........
    #02  b4b82878  00000000
         ........  ........
    #03  b4b828d0  3c618629
         ........  ........
    #04  b4b828f8  00000000
         ........  ........
    #05  b4b82918  b530d7e0  [anon:libc_malloc]
         ........  ........
    #06  b4b82920  b4b8291c  <anonymous:b4a86000>
         ........  ........
    #07  b4b82958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b4b82960  b4b82978  <anonymous:b4a86000>
         b4b82964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b4b82968  b4b82970  <anonymous:b4a86000>
         b4b8296c  00000000
         b4b82970  b5005970  <anonymous:b4f09000>
         b4b82974  b4368970  <anonymous:b426c000>
         b4b82978  00006cbe
         b4b8297c  00006cb9
         b4b82980  00000001
         b4b82984  b4a85000  [anon:thread stack guard]
         b4b82988  000fd970
         b4b8298c  00001000
         b4b82990  00000000
         b4b82994  00000000
         b4b82998  00000003
         b4b8299c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27847, name: ATVRemoteAudioH  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  b43688e0  r1  00000002  r2  00000000  r3  00000000
    r4  00000000  r5  b53218fc  r6  b4a274d9  r7  00000150
    r8  0000000a  r9  b43688d0  r10 b53218f0  r11 b43688e0
    ip  b43688a0  sp  b4368890  lr  b55b651d  pc  b55e6fd4

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:
         b4368850  b43688a3  <anonymous:b426c000>
         b4368854  b55b141f  /system/lib/libc.so (closedir+22)
         b4368858  b436886c  <anonymous:b426c000>
         b436885c  b5357000  [anon:libc_malloc]
         b4368860  b436886c  <anonymous:b426c000>
         b4368864  b4a10311  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHotplugThread19scanSoundCardDeviceEv+132)
         b4368868  b43688a3  <anonymous:b426c000>
         b436886c  00000000
         b4368870  00000000
         b4368874  00000000
         b4368878  00000000
         b436887c  00000010
         b4368880  00000020
         b4368884  00000001
         b4368888  00000008
         b436888c  00001f40
    #00  b4368890  00000002
         ........  ........
    #01  b43688a0  00000000
         ........  ........
    #02  b43688c8  b53080f0  [anon:libc_malloc]
         ........  ........
    #03  b4368920  b436891c  <anonymous:b426c000>
         ........  ........
    #04  b4368958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  b4368960  b4368978  <anonymous:b426c000>
         b4368964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b4368968  b4368970  <anonymous:b426c000>
         b436896c  00000000
         b4368970  b4b82970  <anonymous:b4a86000>
         b4368974  b40ff970  <anonymous:b4003000>
         b4368978  00006cc7
         b436897c  00006cb9
         b4368980  00000001
         b4368984  b426b000  [anon:thread stack guard]
         b4368988  000fd970
         b436898c  00001000
         b4368990  00000000
         b4368994  00000000
         b4368998  00000003
         b436899c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27848, name: amlAudioMixer16  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  b531734c  r1  00000089  r2  000000e8  r3  b40ff888
    r4  00000000  r5  ffffffff  r6  000fee50  r7  000000f0
    r8  000000e8  r9  0000004d  r10 b53272a0  r11 00000000
    ip  b40ff878  sp  b40ff868  lr  b55b0219  pc  b55acd54

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:
         b40ff828  b40ff888  <anonymous:b4003000>
         b40ff82c  000000e8
         b40ff830  00000000
         b40ff834  b53272a0  [anon:libc_malloc]
         b40ff838  00000000
         b40ff83c  b40ff848  <anonymous:b4003000>
         b40ff840  b55ac26f  /system/lib/libc.so (clock_gettime+18)
         b40ff844  beeba444  [vdso] (__vdso_clock_gettime+12)
         b40ff848  b40ff888  <anonymous:b4003000>
         b40ff84c  b55b0d17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         b40ff850  b40ff914  <anonymous:b4003000>
         b40ff854  5f8ec80a
         b40ff858  103e0e2a
         b40ff85c  0035a4bf
         b40ff860  2c33bc0f
         b40ff864  3c618629
    #00  b40ff868  b40ff9c8  <anonymous:b4003000>
         ........  ........
    #01  b40ff878  b40ff888  <anonymous:b4003000>
         ........  ........
    #02  b40ff8b0  b40ff914  <anonymous:b4003000>
         ........  ........
    #03  b40ff8d0  00000002
         ........  ........
    #04  b40ff958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  b40ff960  b40ff978  <anonymous:b4003000>
         b40ff964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b40ff968  b40ff970  <anonymous:b4003000>
         b40ff96c  00000000
         b40ff970  b4368970  <anonymous:b426c000>
         b40ff974  b4001970  <anonymous:b3f05000>
         b40ff978  00006cc8
         b40ff97c  00006cb9
         b40ff980  00000000
         b40ff984  b4002000  [anon:thread stack guard]
         b40ff988  000fd970
         b40ff98c  00001000
         b40ff990  00000000
         b40ff994  00000000
         b40ff998  00000000
         b40ff99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27849, name: HwBinder:27833_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b4001878  r3  b4001874
    r4  b532ea00  r5  b4001878  r6  00000000  r7  00000036
    r8  b532ea58  r9  c0306201  r10 b4001898  r11 b532ea9c
    ip  b4001880  sp  b4001860  lr  b55b4c15  pc  b55e6f3c

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:
         b4001820  0000000c
         b4001824  00000010
         b4001828  00006cbd
         b400182c  00000411
         b4001830  000000c4
         b4001834  00000000
         b4001838  00000020
         b400183c  00000000
         b4001840  b5006024
         b4001844  00000000
         b4001848  b50060e8
         b400184c  00000000
         b4001850  3c618629
         b4001854  b532ea00  [anon:libc_malloc]
         b4001858  00000004
         b400185c  00000000
    #00  b4001860  b4001874  <anonymous:b3f05000>
         ........  ........
    #01  b4001860  b4001874  <anonymous:b3f05000>
         ........  ........
    #02  b4001878  00000000
         ........  ........
    #03  b40018d0  00000000
         ........  ........
    #04  b40018f8  00000000
         ........  ........
    #05  b4001918  b530dbd0  [anon:libc_malloc]
         ........  ........
    #06  b4001920  b400191c  <anonymous:b3f05000>
         ........  ........
    #07  b4001958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b4001960  b4001978  <anonymous:b3f05000>
         b4001964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b4001968  b4001970  <anonymous:b3f05000>
         b400196c  00000000
         b4001970  b40ff970  <anonymous:b4003000>
         b4001974  b394e970  <anonymous:b3852000>
         b4001978  00006cc9
         b400197c  00006cb9
         b4001980  00000001
         b4001984  b3f04000  [anon:thread stack guard]
         b4001988  000fd970
         b400198c  00001000
         b4001990  00000000
         b4001994  00000000
         b4001998  00000003
         b400199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27858, name: writer  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  b536d204  r1  00000089  r2  00000094  r3  b394e7f0
    r4  00000000  r5  ffffffff  r6  b47ec509  r7  000000f0
    r8  00000094  r9  00000000  r10 00001200  r11 b534127c
    ip  b394e7e0  sp  b394e7d0  lr  b55b0219  pc  b55acd54

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:
         b394e790  b394e7f0  <anonymous:b3852000>
         b394e794  00000094
         b394e798  00000000
         b394e79c  00001200
         b394e7a0  b534127c  [anon:libc_malloc]
         b394e7a4  b394e7b0  <anonymous:b3852000>
         b394e7a8  b55ac26f  /system/lib/libc.so (clock_gettime+18)
         b394e7ac  beeba444  [vdso] (__vdso_clock_gettime+12)
         b394e7b0  b394e7f0  <anonymous:b3852000>
         b394e7b4  b55b0d17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         b394e7b8  b536d000  [anon:libc_malloc]
         b394e7bc  5f8ec80a
         b394e7c0  103b2efa
         b394e7c4  0035a4bf
         b394e7c8  2c30dcb5
         b394e7cc  3c618629
    #00  b394e7d0  b394e9c8  <anonymous:b3852000>
         ........  ........
    #01  b394e7e0  b394e7f0  <anonymous:b3852000>
         ........  ........
    #02  b394e818  b394e848  <anonymous:b3852000>
         ........  ........
    #03  b394e838  0fc4734e
         ........  ........
    #04  b394e878  00000000
         ........  ........
    #05  b394e8b8  b4131000  [anon:libc_malloc]
         ........  ........
    #06  b394e8e8  00000000
         ........  ........
    #07  b394e920  b394e91c  <anonymous:b3852000>
         ........  ........
    #08  b394e958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #09  b394e960  b394e978  <anonymous:b3852000>
         b394e964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b394e968  b394e970  <anonymous:b3852000>
         b394e96c  00000000
         b394e970  b4001970  <anonymous:b3f05000>
         b394e974  b3850970  <anonymous:b3754000>
         b394e978  00006cd2
         b394e97c  00006cb9
         b394e980  00000001
         b394e984  b3851000  [anon:thread stack guard]
         b394e988  000fd970
         b394e98c  00001000
         b394e990  00000000
         b394e994  00000000
         b394e998  00000003
         b394e99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 27833, tid: 27860, name: HwBinder:27833_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  b3850878  r3  b3850874
    r4  b532ed00  r5  b3850878  r6  00000000  r7  00000036
    r8  b532ed58  r9  c0306201  r10 b3850898  r11 b532ed9c
    ip  b3850880  sp  b3850860  lr  b55b4c15  pc  b55e6f3c

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:
         b3850820  0000001d
         b3850824  00000010
         b3850828  00006cbd
         b385082c  00000411
         b3850830  00000078
         b3850834  00000000
         b3850838  00000010
         b385083c  00000000
         b3850840  b5006000
         b3850844  00000000
         b3850848  b5006078
         b385084c  00000000
         b3850850  00000000
         b3850854  00000000
         b3850858  00000048
         b385085c  00000000
    #00  b3850860  b3850874  <anonymous:b3754000>
         ........  ........
    #01  b3850860  b3850874  <anonymous:b3754000>
         ........  ........
    #02  b3850878  0000000c
         ........  ........
    #03  b38508d0  b5317550  [anon:libc_malloc]
         ........  ........
    #04  b38508f8  00000000
         ........  ........
    #05  b3850918  b530dcc0  [anon:libc_malloc]
         ........  ........
    #06  b3850920  b385091c  <anonymous:b3754000>
         ........  ........
    #07  b3850958  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  b3850960  b3850978  <anonymous:b3754000>
         b3850964  b55f6c2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         b3850968  b3850970  <anonymous:b3754000>
         b385096c  00000000
         b3850970  b394e970  <anonymous:b3852000>
         b3850974  b3752970  <anonymous:b3656000>
         b3850978  00006cd4
         b385097c  00006cb9
         b3850980  00000001
         b3850984  b3753000  [anon:thread stack guard]
         b3850988  000fd970
         b385098c  00001000
         b3850990  00000000
         b3850994  00000000
         b3850998  00000003
         b385099c  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:[34204446]
    fd 7: /dev/pmsg0
    fd 8: anon_inode:[eventfd]
    fd 9: anon_inode:inotify
    fd 10: /dev/snd/controlC0
    fd 11: /dev/snd/controlC0
    fd 12: /dev/snd/pcmC0D2p
    fd 13: /sys/class/tsync/pts_pcrscr
    fd 14: /sys/class/tsync/pts_pcrscr
    fd 15: /dev/ashmem
    fd 16: /dev/ashmem
    fd 17: /dev/ashmem
    fd 18: /dev/ashmem
    fd 19: /dev/ashmem
    fd 20: /dev/ashmem
