*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'SKB/BFX_AT100/BFX-AT100:9/PI/15.520.8-20200731:user/release-keys'
Revision: '0'
ABI: 'arm'
pid: 20840, tid: 20875, 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  ab79f070  r5  ab79f07c  r6  ab79f070  r7  ab79f094
    r8  ab79f140  r9  ab79f138  r10 00000140  r11 00000000
    ip  aadec380  sp  aadec888  lr  aba11935  pc  aba12f56

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:
         aadec848  c0b08164
         aadec84c  aba3636c  /vendor/lib/libamlaudiorc.so
         aadec850  ffffffff
         aadec854  ffffffff
         aadec858  aba11935  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHardwareInput13getBestDeviceEi+108)
         aadec85c  00000006
         aadec860  ab79f070  [anon:libc_malloc]
         aadec864  ab79f07c  [anon:libc_malloc]
         aadec868  ab79f070  [anon:libc_malloc]
         aadec86c  ab7ab140  [anon:libc_malloc]
         aadec870  ab79f140  [anon:libc_malloc]
         aadec874  aba11c41  /vendor/lib/libamlaudiorc.so (_ZN7android13AudioStreamIn18startInputStream_lEv+12)
         aadec878  ab79f070  [anon:libc_malloc]
         aadec87c  ab79f07c  [anon:libc_malloc]
         aadec880  ab7ab140  [anon:libc_malloc]
         aadec884  aba12eef  /vendor/lib/libamlaudiorc.so (_ZN7android22AudioSoundCardStreamIn18startInputStream_lEv+10)
    #00  aadec888  00000001
         ........  ........
    #01  aadec8a8  00000001
         ........  ........
    #02  aadec8c8  ab79f130  [anon:libc_malloc]
         ........  ........
    #03  aadec8e0  00000000
         ........  ........
    #04  aadec920  aadec91c  <anonymous:aacf0000>
         ........  ........
    #05  aadec958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  aadec960  aadec978  <anonymous:aacf0000>
         aadec964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aadec968  aadec970  <anonymous:aacf0000>
         aadec96c  00000000
         aadec970  aaeea970  <anonymous:aadee000>
         aadec974  00000000
         aadec978  ffffffff
         aadec97c  00000000
         aadec980  00000001
         aadec984  aacef000  [anon:thread stack guard]
         aadec988  000fd970
         aadec98c  00001000
         aadec990  00000000
         aadec994  00000000
         aadec998  00000003
         aadec99c  00000000

memory near r4 ([anon:libc_malloc]):
    ab79f050 000ab20f 00000000 317e2c8d 00000000  .........,~1....
    ab79f060 ac53c7d4 ac9958d0 00000000 00000000  ..S..X..........
    ab79f070 aba35374 aba36060 00000000 00000001  tS..``..........
    ab79f080 00003e80 00000000 00000006 00000000  .>..............
    ab79f090 00000000 00000000 00000000 00000000  ................
    ab79f0a0 00000000 00000000 00000000 00000000  ................
    ab79f0b0 00000000 00000000 00000000 00000000  ................
    ab79f0c0 aba12a5d aba12a63 ab79f070 00000000  ]*..c*..p.y.....
    ab79f0d0 00000000 00000000 44485f53 00000000  ........S_HD....
    ab79f0e0 ac53c300 00000000 aadec970 00000000  ..S.....p.......
    ab79f0f0 00000002 00000000 ac990100 00000000  ................
    ab79f100 0000518b ac9a1bb8 ab7ab000 ac988408  .Q........z.....
    ab79f110 ac988420 ac988450 ac98caa0 ab7ab140   ...P.......@.z.
    ab79f120 00000000 00000000 00000140 00000000  ........@.......
    ab79f130 00000000 00000000 00000000 00000000  ................
    ab79f140 00000000 00000000 ac53c334 ac995960  ........4.S.`Y..

memory near r5 ([anon:libc_malloc]):
    ab79f05c 00000000 ac53c7d4 ac9958d0 00000000  ......S..X......
    ab79f06c 00000000 aba35374 aba36060 00000000  ....tS..``......
    ab79f07c 00000001 00003e80 00000000 00000006  .....>..........
    ab79f08c 00000000 00000000 00000000 00000000  ................
    ab79f09c 00000000 00000000 00000000 00000000  ................
    ab79f0ac 00000000 00000000 00000000 00000000  ................
    ab79f0bc 00000000 aba12a5d aba12a63 ab79f070  ....]*..c*..p.y.
    ab79f0cc 00000000 00000000 00000000 44485f53  ............S_HD
    ab79f0dc 00000000 ac53c300 00000000 aadec970  ......S.....p...
    ab79f0ec 00000000 00000002 00000000 ac990100  ................
    ab79f0fc 00000000 0000518b ac9a1bb8 ab7ab000  .....Q........z.
    ab79f10c ac988408 ac988420 ac988450 ac98caa0  .... ...P.......
    ab79f11c ab7ab140 00000000 00000000 00000140  @.z.........@...
    ab79f12c 00000000 00000000 00000000 00000000  ................
    ab79f13c 00000000 00000000 00000000 ac53c334  ............4.S.
    ab79f14c ac995960 00000008 00000000 00000030  `Y..........0...

memory near r6 ([anon:libc_malloc]):
    ab79f050 000ab20f 00000000 317e2c8d 00000000  .........,~1....
    ab79f060 ac53c7d4 ac9958d0 00000000 00000000  ..S..X..........
    ab79f070 aba35374 aba36060 00000000 00000001  tS..``..........
    ab79f080 00003e80 00000000 00000006 00000000  .>..............
    ab79f090 00000000 00000000 00000000 00000000  ................
    ab79f0a0 00000000 00000000 00000000 00000000  ................
    ab79f0b0 00000000 00000000 00000000 00000000  ................
    ab79f0c0 aba12a5d aba12a63 ab79f070 00000000  ]*..c*..p.y.....
    ab79f0d0 00000000 00000000 44485f53 00000000  ........S_HD....
    ab79f0e0 ac53c300 00000000 aadec970 00000000  ..S.....p.......
    ab79f0f0 00000002 00000000 ac990100 00000000  ................
    ab79f100 0000518b ac9a1bb8 ab7ab000 ac988408  .Q........z.....
    ab79f110 ac988420 ac988450 ac98caa0 ab7ab140   ...P.......@.z.
    ab79f120 00000000 00000000 00000140 00000000  ........@.......
    ab79f130 00000000 00000000 00000000 00000000  ................
    ab79f140 00000000 00000000 ac53c334 ac995960  ........4.S.`Y..

memory near r7 ([anon:libc_malloc]):
    ab79f074 aba36060 00000000 00000001 00003e80  ``...........>..
    ab79f084 00000000 00000006 00000000 00000000  ................
    ab79f094 00000000 00000000 00000000 00000000  ................
    ab79f0a4 00000000 00000000 00000000 00000000  ................
    ab79f0b4 00000000 00000000 00000000 aba12a5d  ............]*..
    ab79f0c4 aba12a63 ab79f070 00000000 00000000  c*..p.y.........
    ab79f0d4 00000000 44485f53 00000000 ac53c300  ....S_HD......S.
    ab79f0e4 00000000 aadec970 00000000 00000002  ....p...........
    ab79f0f4 00000000 ac990100 00000000 0000518b  .............Q..
    ab79f104 ac9a1bb8 ab7ab000 ac988408 ac988420  ......z..... ...
    ab79f114 ac988450 ac98caa0 ab7ab140 00000000  P.......@.z.....
    ab79f124 00000000 00000140 00000000 00000000  ....@...........
    ab79f134 00000000 00000000 00000000 00000000  ................
    ab79f144 00000000 ac53c334 ac995960 00000008  ....4.S.`Y......
    ab79f154 00000000 00000030 00000000 00000060  ....0.......`...
    ab79f164 00000000 00000088 00000000 000000a8  ................

memory near r8 ([anon:libc_malloc]):
    ab79f120 00000000 00000000 00000140 00000000  ........@.......
    ab79f130 00000000 00000000 00000000 00000000  ................
    ab79f140 00000000 00000000 ac53c334 ac995960  ........4.S.`Y..
    ab79f150 00000008 00000000 00000030 00000000  ........0.......
    ab79f160 00000060 00000000 00000088 00000000  `...............
    ab79f170 000000a8 00000000 000000d0 00000000  ................
    ab79f180 00000100 00000000 00000128 00000000  ........(.......
    ab79f190 00000148 00000000 00000170 00000000  H.......p.......
    ab79f1a0 000001a0 00000000 000001c8 00000000  ................
    ab79f1b0 000001e8 00000000 00000000 00000000  ................
    ab79f1c0 00000000 00000000 00000000 00000000  ................
    ab79f1d0 00000000 00000000 00000000 00000000  ................
    ab79f1e0 00000000 00000000 00000000 00000000  ................
    ab79f1f0 00000000 00000000 00000000 00000000  ................
    ab79f200 00000000 00000000 00000000 00000000  ................
    ab79f210 00000000 00000000 00000000 00000000  ................

memory near r9 ([anon:libc_malloc]):
    ab79f118 ac98caa0 ab7ab140 00000000 00000000  ....@.z.........
    ab79f128 00000140 00000000 00000000 00000000  @...............
    ab79f138 00000000 00000000 00000000 00000000  ................
    ab79f148 ac53c334 ac995960 00000008 00000000  4.S.`Y..........
    ab79f158 00000030 00000000 00000060 00000000  0.......`.......
    ab79f168 00000088 00000000 000000a8 00000000  ................
    ab79f178 000000d0 00000000 00000100 00000000  ................
    ab79f188 00000128 00000000 00000148 00000000  (.......H.......
    ab79f198 00000170 00000000 000001a0 00000000  p...............
    ab79f1a8 000001c8 00000000 000001e8 00000000  ................
    ab79f1b8 00000000 00000000 00000000 00000000  ................
    ab79f1c8 00000000 00000000 00000000 00000000  ................
    ab79f1d8 00000000 00000000 00000000 00000000  ................
    ab79f1e8 00000000 00000000 00000000 00000000  ................
    ab79f1f8 00000000 00000000 00000000 00000000  ................
    ab79f208 00000000 00000000 00000000 00000000  ................

memory near ip (<anonymous:aacf0000>):
    aadec360 f1518b00 ff5f48f6 aa285e02 c0b08164  ..Q..H_..^(.d...
    aadec370 aadec404 00000003 aadec404 ad55d33c  ............<.U.
    aadec380 ad556cf9 ad55d014 00000000 00000001  .lU...U.........
    aadec390 00000000 ad54f28f 00000000 00000000  ......T.........
    aadec3a0 aadec9c8 00000000 5f48f6f1 285e02ff  ..........H_..^(
    aadec3b0 c0b08164 aadec448 00000000 aba29104  d...H...........
    aadec3c0 00000006 aba36060 ab79f138 00000140  ....``..8.y.@...
    aadec3d0 00000000 ad54eb6d 000003c5 ffff0208  ....m.T.........
    aadec3e0 00000006 000003ff 00000000 00000000  ................
    aadec3f0 00000000 00000000 00000000 00000000  ................
    aadec400 aadec3a8 aadec3e0 00000001 aba29104  ................
    aadec410 0000001c aadec448 0000003b c0b08164  ....H...;...d...
    aadec420 aba29104 00000006 aadec448 00000000  ........H.......
    aadec430 aba36060 ad54eca3 aba293b7 aadec85c  ``....T.....\...
    aadec440 00000000 aadec85c 4f525245 75412052  ....\...ERROR Au
    aadec450 486f6964 77647261 49657261 7475706e  dioHardwareInput

memory near sp (<anonymous:aacf0000>):
    aadec868 ab79f070 ab7ab140 ab79f140 aba11c41  p.y.@.z.@.y.A...
    aadec878 ab79f070 ab79f07c ab7ab140 aba12eef  p.y.|.y.@.z.....
    aadec888 00000001 ac537000 00000000 00000140  .....pS.....@...
    aadec898 ab79f07c ab79f070 ab7ab140 aba12d01  |.y.p.y.@.z..-..
    aadec8a8 00000001 ab79f120 c0b08164 00000140  .... .y.d...@...
    aadec8b8 ab7ab140 ab7ab000 aba36348 aba11099  @.z...z.Hc......
    aadec8c8 ab79f130 ab79f0e0 ab79f120 aadec8f4  0.y...y. .y.....
    aadec8d8 ab79f130 ac52f51b 00000000 00000000  0.y...R.........
    aadec8e8 00000000 00000000 ab79f128 00000002  ........(.y.....
    aadec8f8 c0b08164 ab79f0e0 00000000 ab79f0ec  d.....y.......y.
    aadec908 00000000 aadec928 00005178 ac995970  ....(...xQ..pY..
    aadec918 ad58bc75 ad58c055 aadec91c aadec970  u.X.U.X.....p...
    aadec928 ab79f0e0 ac995960 ab79f0e0 c0b08164  ..y.`Y....y.d...
    aadec938 aadec970 aadec970 aadec970 00000078  p...p...p...x...
    aadec948 00005168 00005178 ac995970 ad3abc47  hQ..xQ..pY..G.:.
    aadec958 ad3abc2f ad366067 aadec978 ad3abc2f  /.:.g`6.x.../.:.

memory near lr (/vendor/lib/libamlaudiorc.so):
    aba11914 490fdb06 4a0f2003 4479462b e005447a  ...I. .J+FyDzD..
    aba11924 2006490d 46634a0d 447a4479 e8a8f7fe  .I. .JcFyDzD....
    aba11934 70b0f44f fb05212c f1b68000 fb063fff  O..p,!.......?..
    aba11944 f04f0101 bfc80000 0024f101 81f0e8bd  ..O.......$.....
    aba11954 000177e2 00017acf 000177d4 00017a85  .w...z...w...z..
    aba11964 b08cb570 460c4825 26004925 466d4478  p...%H.F%I.&xDmF
    aba11974 22074479 68006800 200e900b 6600e9cd  yD.".h.h... ...f
    aba11984 0000f88d 0001f045 f7fe9602 a804e92e  ....E...........
    aba11994 22004629 6008f88d e92cf7fe 0000f89d  )F."...`..,.....
    aba119a4 bf1c07c0 f7fe9802 9904e8fc 6808b149  ............I..h
    aba119b4 4622ad05 46286b43 46284798 e920f7fe  .."FCk(F.G(F.. .
    aba119c4 4910e008 4a102006 44794b10 447b447a  ...I. .J.KyDzD{D
    aba119d4 e856f7fe b1309804 f8516801 44081c0c  ..V...0..hQ....D
    aba119e4 f7fea904 480ae8a8 4478990b 68006800  .......H..xD.h.h
    aba119f4 bf041a40 bd70b00c e860f7fe 00023eb8  @.....p...`..>..
    aba11a04 00018dd8 00017732 00017a4b 00017a79  ....2w..Kz..yz..

memory near pc (/vendor/lib/libamlaudiorc.so):
    aba12f34 f04f1a40 ea013133 f0200190 440830cc  @.O.31.... ..0.D
    aba12f44 3101f04f 1010eb00 30f0f020 0e004348  O..1.... ..0HC..
    aba12f54 690a68a1 d3044290 4290694a 4610bf88  .h.i.B..Ji.B...F
    aba12f64 62624602 69886922 d3044282 428269c8  .Fbb"i.i.B...i.B
    aba12f74 4602bf88 493c4610 52d3f644 0262f2c1  ...F.F<ID..R..b.
    aba12f84 44792604 0c28f104 68092500 43416809  .&yD..(..%.h.hAC
    aba12f94 1302fba1 49354a36 4479447a e88c099b  ....6J5IzDyD....
    aba12fa4 20030049 f7fc6365 68a1ed6c 5280f04f  I.. ec..l..hO..R
    aba12fb4 e9d1463b f7fd0100 4605e91e e920f7fd  ;F.........F.. .
    aba12fc4 d03f2800 46286ae1 e920f7fd 66206de1  .(?..j(F.. ..m f
    aba12fd4 4608b119 e8baf7fd f0206e20 f7fd0001  ...F.... n .....
    aba12fe4 4626e91c f8564601 28000f4c d0036131  ..&F.FV.L..(1a..
    aba12ff4 e8a6f7fd 60302000 6aa36920 d01e4283  ..... 0` i.j.B..
    aba13004 4a1d491c 90004479 2003447a ed38f7fc  .I.JyD..zD. ..8.
    aba13014 f1046921 6aa00250 e9cd2304 22012600  !i..P..j.#...&."
    aba13024 e900f7fd b1564606 20054914 44794a14  .....FV..I. .JyD

memory map (470 entries):
--->Fault address falls at 00000010 before any mapped regions
    871ae000-871b0fff r-x         0      3000  /vendor/bin/hw/android.hardware.audio@2.0-service (BuildId: da40d278447b4f3db73b1973becbe173)
    871b1000-871b1fff r--      2000      1000  /vendor/bin/hw/android.hardware.audio@2.0-service
    871b2000-871b2fff rw-         0      1000
    aacef000-aaceffff ---         0      1000  [anon:thread stack guard]
    aacf0000-aadecfff rw-         0     fd000
    aaded000-aadedfff ---         0      1000  [anon:thread stack guard]
    aadee000-aaeeafff rw-         0     fd000
    aaeeb000-aaeedfff r-x         0      3000  /vendor/lib/libnbaio_mono.so (BuildId: 4e797d020daa982150d055069abae6f0)
    aaeee000-aaeeefff r--      2000      1000  /vendor/lib/libnbaio_mono.so
    aaeef000-aaeeffff rw-      3000      1000  /vendor/lib/libnbaio_mono.so
    aaf29000-aaf2efff r-x         0      6000  /vendor/lib/hw/audio.r_submix.default.so (BuildId: e13814bff3b53f10ac548e4a6b4ef2db)
    aaf2f000-aaf2ffff ---         0      1000
    aaf30000-aaf30fff r--      6000      1000  /vendor/lib/hw/audio.r_submix.default.so
    aaf31000-aaf31fff rw-      7000      1000  /vendor/lib/hw/audio.r_submix.default.so
    aaf66000-aaf69fff r-x         0      4000  /vendor/lib/libalsautils.so (BuildId: bc9341e8d27636dbbde49ce2ea94c297)
    aaf6a000-aaf6afff r--      3000      1000  /vendor/lib/libalsautils.so
    aaf6b000-aaf6bfff rw-      4000      1000  /vendor/lib/libalsautils.so
    aaf9d000-aaf9ffff r-x         0      3000  /vendor/lib/hw/audio.usb.default.so (BuildId: 6c4ee8b1a0f4cc52eabf542272a09d81)
    aafa0000-aafa0fff r--      2000      1000  /vendor/lib/hw/audio.usb.default.so
    aafa1000-aafa1fff rw-      3000      1000  /vendor/lib/hw/audio.usb.default.so
    aafc7000-aafc7fff ---         0      1000  [anon:thread stack guard]
    aafc8000-ab0c4fff rw-         0     fd000
    ab0c5000-ab0c5fff ---         0      1000  [anon:thread stack guard]
    ab0c6000-ab1c2fff rw-         0     fd000
    ab1c3000-ab1cafff r-x         0      8000  /vendor/lib/soundfx/libvirtualsurround.so (BuildId: d514f4be80e36bfb87a1dfb4fd532682)
    ab1cb000-ab1cbfff r--      7000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    ab1cc000-ab1ccfff rw-      8000      1000  /vendor/lib/soundfx/libvirtualsurround.so
    ab218000-ab21dfff r-x         0      6000  /vendor/lib/soundfx/libtreblebasswrapper.so (BuildId: 3c007f4a122ee3888890a817f9ffb765)
    ab21e000-ab21efff r--      5000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    ab21f000-ab21ffff rw-      6000      1000  /vendor/lib/soundfx/libtreblebasswrapper.so
    ab267000-ab26efff r-x         0      8000  /vendor/lib/soundfx/libsrswrapper.so (BuildId: 19cddd81734c721d2c8826f2fed891c8)
    ab26f000-ab26ffff r--      7000      1000  /vendor/lib/soundfx/libsrswrapper.so
    ab270000-ab270fff rw-      8000      1000  /vendor/lib/soundfx/libsrswrapper.so
    ab293000-ab297fff r-x         0      5000  /vendor/lib/soundfx/libbalance.so (BuildId: 07a5e39dc21f0665a30d8b0238f9afb8)
    ab298000-ab298fff r--      4000      1000  /vendor/lib/soundfx/libbalance.so
    ab299000-ab299fff rw-      5000      1000  /vendor/lib/soundfx/libbalance.so
    ab2c9000-ab2cdfff r-x         0      5000  /vendor/lib/soundfx/libavl.so (BuildId: 88d799c42b6cdbd9bbaf32d65ecf668c)
    ab2ce000-ab2cefff ---         0      1000
    ab2cf000-ab2cffff r--      5000      1000  /vendor/lib/soundfx/libavl.so
    ab2d0000-ab2d0fff rw-      6000      1000  /vendor/lib/soundfx/libavl.so
    ab31d000-ab323fff r-x         0      7000  /vendor/lib/soundfx/libhpeqwrapper.so (BuildId: ddf5b4f2d8de4f1886ad6c9f7ec457cb)
    ab324000-ab324fff r--      6000      1000  /vendor/lib/soundfx/libhpeqwrapper.so
    ab325000-ab326fff rw-      7000      2000  /vendor/lib/soundfx/libhpeqwrapper.so
    ab364000-ab36ffff r-x         0      c000  /vendor/lib/soundfx/libdynproc.so (BuildId: 2c8e5e4d114dd42ccc990400e029927a)
    ab370000-ab370fff r--      b000      1000  /vendor/lib/soundfx/libdynproc.so
    ab371000-ab371fff rw-      c000      1000  /vendor/lib/soundfx/libdynproc.so
    ab3b5000-ab474fff r-x         0     c0000  /vendor/lib/libwebrtc_audio_preprocessing.so (BuildId: c253eeee5a39ae9cac667aa521b6a258) (load bias 0x1000)
    ab475000-ab477fff r--     bf000      3000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    ab478000-ab478fff rw-     c2000      1000  /vendor/lib/libwebrtc_audio_preprocessing.so (load bias 0x1000)
    ab482000-ab487fff r-x         0      6000  /vendor/lib/soundfx/libaudiopreprocessing.so (BuildId: af98d5b185abdbf757b153dcb8c21798)
    ab488000-ab488fff r--      5000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    ab489000-ab489fff rw-      6000      1000  /vendor/lib/soundfx/libaudiopreprocessing.so
    ab4c8000-ab4f3fff r-x         0     2c000  /system/lib/vndk-28/libprotobuf-cpp-lite.so (BuildId: acc05209bfe30aa7986f767ebdd715d2)
    ab4f4000-ab4f4fff ---         0      1000
    ab4f5000-ab4f5fff r--     2c000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    ab4f6000-ab4f6fff rw-     2d000      1000  /system/lib/vndk-28/libprotobuf-cpp-lite.so
    ab506000-ab509fff r-x         0      4000  /vendor/lib/soundfx/libeffectproxy.so (BuildId: 210a0f5f1acee29fa77ed306402c0db9)
    ab50a000-ab50afff r--      3000      1000  /vendor/lib/soundfx/libeffectproxy.so
    ab50b000-ab50bfff rw-      4000      1000  /vendor/lib/soundfx/libeffectproxy.so
    ab56e000-ab571fff r-x         0      4000  /vendor/lib/soundfx/libldnhncr.so (BuildId: 63287514555fa5f563a535241dd228dc)
    ab572000-ab572fff r--      3000      1000  /vendor/lib/soundfx/libldnhncr.so
    ab573000-ab573fff rw-      4000      1000  /vendor/lib/soundfx/libldnhncr.so
    ab58d000-ab590fff r-x         0      4000  /vendor/lib/soundfx/libdownmix.so (BuildId: c6f4843889817d749ffc1a8d665874ba)
    ab591000-ab591fff r--      3000      1000  /vendor/lib/soundfx/libdownmix.so
    ab592000-ab592fff rw-      4000      1000  /vendor/lib/soundfx/libdownmix.so
    ab5f0000-ab5f3fff r-x         0      4000  /vendor/lib/soundfx/libvisualizer.so (BuildId: 744369a7227f1161e9413e5af7e79863)
    ab5f4000-ab5f4fff r--      3000      1000  /vendor/lib/soundfx/libvisualizer.so
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    abff5000-abff5fff ---         0      1000
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    ac47a000-ac47afff ---         0      1000
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    ac50f000-ac53afff r-x         0     2c000  /vendor/lib/hw/android.hardware.audio@4.0-impl.so (BuildId: b4484b9c11a53cfb21e6d8c29fa0b6c1) (load bias 0x1000)
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    ac572000-ac573fff r-x         0      2000  /system/lib/vndk-28/android.hardware.audio.common@4.0-util.so (BuildId: f3b764d4594da7ed10d65e4f192908f5)
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    ac575000-ac575fff r--      2000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0-util.so
    ac576000-ac576fff rw-      3000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0-util.so
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    ace54000-ace54fff ---         0      1000
    ace55000-ace59fff r--     4a000      5000  /system/lib/vndk-28/libbinder.so (load bias 0x2000)
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    aceb9000-aceb9fff ---         0      1000
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    acf3b000-acf3bfff r-x         0      1000  /system/lib/vndk-sp-28/libhardware.so (BuildId: 5f0f29e22c82bf6e68c220102c7adc39)
    acf3c000-acf3cfff r--         0      1000  /system/lib/vndk-sp-28/libhardware.so (BuildId: 5f0f29e22c82bf6e68c220102c7adc39)
    acf3d000-acf3dfff rw-      1000      1000  /system/lib/vndk-sp-28/libhardware.so
    acf61000-acf7bfff r-x         0     1b000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (BuildId: 1202cb13ef632bb16b817438d22903f6) (load bias 0x1000)
    acf7c000-acf7cfff ---         0      1000
    acf7d000-acf7efff r--     1b000      2000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
    acf7f000-acf7ffff rw-     1d000      1000  /system/lib/vndk-28/android.hardware.soundtrigger@2.1.so (load bias 0x1000)
    acfac000-ad06bfff r-x         0     c0000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (BuildId: 5d56278986774f4e4fedc6215f1657a9) (load bias 0xf000)
    ad06c000-ad07afff r--     bf000      f000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (load bias 0xf000)
    ad07b000-ad07bfff rw-     ce000      1000  /system/lib/vndk-28/android.hardware.audio.effect@4.0.so (load bias 0xf000)
    ad081000-ad0bdfff r-x         0     3d000  /system/lib/vndk-sp-28/libhidltransport.so (BuildId: a04a57e148de63b3bb2ea3ba277016c8) (load bias 0x2000)
    ad0be000-ad0befff ---         0      1000
    ad0bf000-ad0c2fff r--     3d000      4000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    ad0c3000-ad0c3fff rw-     41000      1000  /system/lib/vndk-sp-28/libhidltransport.so (load bias 0x2000)
    ad10b000-ad11ffff r-x         0     15000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (BuildId: aa3d59e6c3197249fa06c892c9e73d39) (load bias 0x1000)
    ad120000-ad121fff r--     14000      2000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    ad122000-ad122fff rw-     16000      1000  /system/lib/vndk-28/android.hardware.bluetooth.a2dp@1.0.so (load bias 0x1000)
    ad142000-ad15cfff r-x         0     1b000  /system/lib/vndk-sp-28/libhwbinder.so (BuildId: b826bb8d679ac74134c6d7bcc939deee)
    ad15d000-ad15dfff ---         0      1000
    ad15e000-ad15efff r--     1b000      1000  /system/lib/vndk-sp-28/libhwbinder.so
    ad15f000-ad15ffff rw-     1c000      1000  /system/lib/vndk-sp-28/libhwbinder.so
    ad196000-ad228fff r-x         0     93000  /system/lib/libc++.so (BuildId: 3d8b05ec6680963181b311ac82cb3260) (load bias 0x3000)
    ad229000-ad22dfff r--     92000      5000  /system/lib/libc++.so (load bias 0x3000)
    ad22e000-ad22efff rw-     97000      1000  /system/lib/libc++.so (load bias 0x3000)
    ad22f000-ad22ffff rw-         0      1000  [anon:.bss]
    ad24d000-ad258fff r-x         0      c000  /system/lib/vndk-sp-28/libbase.so (BuildId: 7b66d877a47f3351562683c96088d8d4)
    ad259000-ad259fff ---         0      1000
    ad25a000-ad25afff r--      c000      1000  /system/lib/vndk-sp-28/libbase.so
    ad25b000-ad25bfff rw-      d000      1000  /system/lib/vndk-sp-28/libbase.so
    ad28f000-ad298fff r-x         0      a000  /system/lib/vndk-sp-28/libhidlbase.so (BuildId: b6fcfb3455be77f3ac92d47dc53806a9)
    ad299000-ad299fff ---         0      1000
    ad29a000-ad29afff r--      a000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    ad29b000-ad29bfff rw-      b000      1000  /system/lib/vndk-sp-28/libhidlbase.so
    ad2f8000-ad2fafff r-x         0      3000  /system/lib/libvndksupport.so (BuildId: 134eee68cd3e5f6a0ec58a332e4a0d03)
    ad2fb000-ad2fbfff r--      2000      1000  /system/lib/libvndksupport.so
    ad2fc000-ad2fcfff rw-      3000      1000  /system/lib/libvndksupport.so
    ad32e000-ad32efff r-x         0      1000  /system/lib/libdl.so (BuildId: c2dddecbdbb22083d24e52e5ee535257)
    ad32f000-ad32ffff r--         0      1000  /system/lib/libdl.so (BuildId: c2dddecbdbb22083d24e52e5ee535257)
    ad330000-ad330fff rw-         0      1000  [anon:.bss]
    ad348000-ad3e4fff r-x         0     9d000  /system/lib/libc.so (BuildId: 9044179afb30dc39cacf9166eba74efc)
    ad3e5000-ad3e5fff ---         0      1000
    ad3e6000-ad3e9fff r--     9d000      4000  /system/lib/libc.so
    ad3ea000-ad3ebfff rw-     a1000      2000  /system/lib/libc.so
    ad3ec000-ad3ecfff rw-         0      1000  [anon:.bss]
    ad3ed000-ad3edfff r--         0      1000  [anon:.bss]
    ad3ee000-ad3f4fff rw-         0      7000  [anon:.bss]
    ad438000-ad438fff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so (BuildId: f2dd1922954954e7a11814c774d9790e)
    ad439000-ad439fff r--         0      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so (BuildId: f2dd1922954954e7a11814c774d9790e)
    ad43a000-ad43afff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@4.0.so
    ad445000-ad448fff r-x         0      4000  /system/lib/vndk-sp-28/libutilscallstack.so (BuildId: c8e82c36227266bc07f4703e5e127b77)
    ad449000-ad449fff r--      3000      1000  /system/lib/vndk-sp-28/libutilscallstack.so
    ad44a000-ad44afff rw-      4000      1000  /system/lib/vndk-sp-28/libutilscallstack.so
    ad494000-ad494fff r-x         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    ad495000-ad495fff r--         0      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so (BuildId: 11f8ec749254f6a3e1c6d8c3f6870319)
    ad496000-ad496fff rw-      1000      1000  /system/lib/vndk-28/android.hardware.audio.common@2.0.so
    ad4c2000-ad4d6fff r-x         0     15000  /system/lib/vndk-sp-28/libunwind.so (BuildId: 2fd645c11db5ad8d17a668f017c7d1a5)
    ad4d7000-ad4d7fff r--     14000      1000  /system/lib/vndk-sp-28/libunwind.so
    ad4d8000-ad4d8fff rw-     15000      1000  /system/lib/vndk-sp-28/libunwind.so
    ad4d9000-ad51efff rw-         0     46000  [anon:.bss]
    ad548000-ad55afff r-x         0     13000  /system/lib/liblog.so (BuildId: f278633e7fc824abffbcfa008b1e9686)
    ad55b000-ad55bfff ---         0      1000
    ad55c000-ad55cfff r--     13000      1000  /system/lib/liblog.so
    ad55d000-ad55dfff rw-     14000      1000  /system/lib/liblog.so
    ad580000-ad592fff r-x         0     13000  /system/lib/vndk-sp-28/libutils.so (BuildId: dad810b5abb9a834c85d9cbed97b7919)
    ad593000-ad593fff ---         0      1000
    ad594000-ad594fff r--     13000      1000  /system/lib/vndk-sp-28/libutils.so
    ad595000-ad595fff rw-     14000      1000  /system/lib/vndk-sp-28/libutils.so
    ad5c0000-ad626fff r-x         0     67000  /system/lib/vndk-28/android.hardware.audio@4.0.so (BuildId: e7567c03be8bea45193aac998e39b784) (load bias 0x6000)
    ad627000-ad627fff ---         0      1000
    ad628000-ad62efff r--     67000      7000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
    ad62f000-ad62ffff rw-     6e000      1000  /system/lib/vndk-28/android.hardware.audio@4.0.so (load bias 0x6000)
    ad630000-ad630fff r--         0      1000  [anon:linker_alloc]
    ad631000-ad650fff r--         0     20000  /dev/__properties__/u:object_r:tv_prop:s0
    ad651000-ad651fff r--         0      1000  [anon:linker_alloc]
    ad652000-ad652fff rw-         0      1000  [anon:linker_alloc]
    ad65d000-ad65dfff r--         0      1000  [anon:linker_alloc]
    ad66b000-ad66bfff rw-         0      1000  [anon:linker_alloc_vector]
    ad67b000-ad67bfff r--         0      1000  [anon:linker_alloc]
    ad67e000-ad67efff ---         0      1000  [anon:thread signal stack guard]
    ad67f000-ad682fff rw-         0      4000  [anon:thread signal stack]
    ad683000-ad683fff ---         0      1000  [anon:bionic TLS guard]
    ad684000-ad686fff rw-         0      3000  [anon:bionic TLS]
    ad687000-ad687fff ---         0      1000  [anon:bionic TLS guard]
    ad688000-ad688fff r--         0      1000  [anon:linker_alloc]
    ad68d000-ad6acfff r--         0     20000  /dev/__properties__/u:object_r:media_prop:s0
    ad6ad000-ad6aefff r--         0      2000  [anon:linker_alloc]
    ad6af000-ad6affff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b0000-ad6b0fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b1000-ad6b1fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b2000-ad6b2fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b3000-ad6b3fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b4000-ad6b4fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b5000-ad6b5fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b6000-ad6b6fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b7000-ad6b7fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6b8000-ad6b8fff ---         0      1000  [anon:thread signal stack guard]
    ad6b9000-ad6bcfff rw-         0      4000  [anon:thread signal stack]
    ad6bd000-ad6bdfff ---         0      1000  [anon:bionic TLS guard]
    ad6be000-ad6c0fff rw-         0      3000  [anon:bionic TLS]
    ad6c1000-ad6c1fff ---         0      1000  [anon:bionic TLS guard]
    ad6c2000-ad6c2fff ---         0      1000  [anon:thread signal stack guard]
    ad6c3000-ad6c6fff rw-         0      4000  [anon:thread signal stack]
    ad6c7000-ad6c7fff rw-         0      1000  [anon:linker_alloc]
    ad6c8000-ad6c8fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad6c9000-ad6c9fff ---         0      1000  [anon:bionic TLS guard]
    ad6ca000-ad6ccfff rw-         0      3000  [anon:bionic TLS]
    ad6cd000-ad6cdfff ---         0      1000  [anon:bionic TLS guard]
    ad6ce000-ad6edfff r--         0     20000  /dev/__properties__/u:object_r:vendor_default_prop:s0
    ad6ee000-ad70dfff r--         0     20000  /dev/__properties__/u:object_r:log_tag_prop:s0
    ad70e000-ad70efff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad70f000-ad70ffff r--         0      1000  [anon:linker_alloc]
    ad710000-ad710fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad711000-ad711fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad712000-ad713fff rw-         0      2000  /dev/ashmem/MessageQueue (deleted)
    ad714000-ad714fff ---         0      1000  [anon:thread signal stack guard]
    ad715000-ad718fff rw-         0      4000  [anon:thread signal stack]
    ad719000-ad719fff ---         0      1000  [anon:bionic TLS guard]
    ad71a000-ad71cfff rw-         0      3000  [anon:bionic TLS]
    ad71d000-ad71dfff ---         0      1000  [anon:bionic TLS guard]
    ad71e000-ad71efff ---         0      1000  [anon:thread signal stack guard]
    ad71f000-ad722fff rw-         0      4000  [anon:thread signal stack]
    ad723000-ad742fff r--         0     20000  /dev/__properties__/u:object_r:logd_prop:s0
    ad743000-ad762fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    ad763000-ad766fff r-x         0      4000  /system/lib/libnetd_client.so (BuildId: e1ee957103b4b99d81754706d28faf6c)
    ad767000-ad767fff r--      3000      1000  /system/lib/libnetd_client.so
    ad768000-ad768fff rw-      4000      1000  /system/lib/libnetd_client.so
    ad769000-ad769fff rw-      1000      1000  /dev/ashmem/MessageQueue (deleted)
    ad76a000-ad76afff ---         0      1000  [anon:bionic TLS guard]
    ad76b000-ad76dfff rw-         0      3000  [anon:bionic TLS]
    ad76e000-ad76efff ---         0      1000  [anon:bionic TLS guard]
    ad76f000-ad76ffff r--         0      1000  [anon:linker_alloc]
    ad770000-ad770fff ---         0      1000  [anon:thread signal stack guard]
    ad771000-ad774fff rw-         0      4000  [anon:thread signal stack]
    ad775000-ad775fff r--         0      1000  [anon:linker_alloc]
    ad776000-ad776fff ---         0      1000  [anon:bionic TLS guard]
    ad777000-ad779fff rw-         0      3000  [anon:bionic TLS]
    ad77a000-ad77afff ---         0      1000  [anon:bionic TLS guard]
    ad77b000-ad77bfff ---         0      1000  [anon:thread signal stack guard]
    ad77c000-ad77ffff rw-         0      4000  [anon:thread signal stack]
    ad780000-ad79ffff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    ad7a0000-ad7a0fff rw-         0      1000  [anon:linker_alloc]
    ad7a1000-ad7a2fff r--         0      2000  [anon:linker_alloc]
    ad7a3000-ad7a3fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad7a4000-ad7a4fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad7a5000-ad7a5fff ---         0      1000  [anon:bionic TLS guard]
    ad7a6000-ad7a8fff rw-         0      3000  [anon:bionic TLS]
    ad7a9000-ad7a9fff ---         0      1000  [anon:bionic TLS guard]
    ad7aa000-ad7aafff ---         0      1000  [anon:thread signal stack guard]
    ad7ab000-ad7aefff rw-         0      4000  [anon:thread signal stack]
    ad7af000-ad7affff ---         0      1000  [anon:bionic TLS guard]
    ad7b0000-ad7b2fff rw-         0      3000  [anon:bionic TLS]
    ad7b3000-ad7b3fff ---         0      1000  [anon:bionic TLS guard]
    ad7b4000-ad7d3fff r--         0     20000  /dev/__properties__/u:object_r:hwservicemanager_prop:s0
    ad7d4000-ad7d4fff ---         0      1000  [anon:thread signal stack guard]
    ad7d5000-ad7d8fff rw-         0      4000  [anon:thread signal stack]
    ad7d9000-ad7d9fff r--         0      1000  [anon:linker_alloc]
    ad7da000-ad7dafff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad7db000-ad7dbfff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad7dc000-ad7dcfff ---         0      1000  [anon:bionic TLS guard]
    ad7dd000-ad7dffff rw-         0      3000  [anon:bionic TLS]
    ad7e0000-ad7e0fff ---         0      1000  [anon:bionic TLS guard]
    ad7e1000-ad800fff r--         0     20000  /dev/__properties__/u:object_r:exported2_default_prop:s0
    ad801000-ad820fff r--         0     20000  /dev/__properties__/properties_serial
    ad821000-ad827fff r--         0      7000  /dev/__properties__/property_info
    ad828000-ad828fff rw-         0      1000  [anon:linker_alloc_vector]
    ad829000-ad829fff rw-         0      1000  [anon:linker_alloc_small_objects]
    ad82a000-ad82afff rw-         0      1000  [anon:linker_alloc_vector]
    ad82b000-ad82bfff rw-         0      1000  [anon:linker_alloc_small_objects]
    ad82c000-ad82cfff rw-         0      1000  [anon:linker_alloc_lob]
    ad82d000-ad82ffff rw-         0      3000  [anon:linker_alloc_small_objects]
    ad830000-ad830fff rw-         0      1000  /dev/ashmem/MessageQueue (deleted)
    ad831000-ad833fff rw-         0      3000  [anon:linker_alloc_vector]
    ad834000-ad835fff rw-         0      2000  [anon:linker_alloc_small_objects]
    ad836000-ad839fff r--         0      4000  [anon:linker_alloc]
    ad83a000-ad83afff r--         0      1000  [anon:atexit handlers]
    ad83b000-ad83cfff rw-         0      2000  [anon:linker_alloc_lob]
    ad83d000-ad83dfff rw-         0      1000  [anon:System property context nodes]
    ad83e000-ad83efff rw-         0      1000  [anon:linker_alloc_small_objects]
    ad83f000-ad83ffff rw-         0      1000  [anon:arc4random data]
    ad840000-ad840fff rw-         0      1000  [anon:linker_alloc]
    ad841000-ad841fff rw-         0      1000  [anon:linker_alloc_small_objects]
    ad842000-ad842fff r--         0      1000  [anon:linker_alloc]
    ad843000-ad862fff r--         0     20000  /dev/__properties__/u:object_r:exported_default_prop:s0
    ad863000-ad864fff rw-         0      2000  [anon:linker_alloc_small_objects]
    ad865000-ad865fff r--         0      1000  [anon:linker_alloc]
    ad866000-ad885fff r--         0     20000  /dev/__properties__/u:object_r:debug_prop:s0
    ad886000-ad886fff ---         0      1000
    ad887000-ad887fff rw-         0      1000
    ad888000-ad888fff ---         0      1000
    ad889000-ad8a8fff r--         0     20000  /dev/__properties__/properties_serial
    ad8a9000-ad8a9fff rw-         0      1000  [anon:System property context nodes]
    ad8aa000-ad8b0fff r--         0      7000  /dev/__properties__/property_info
    ad8b1000-ad8b1fff r--         0      1000  [anon:linker_alloc]
    ad8b2000-ad8b2fff rw-         0      1000  [anon:linker_alloc_vector]
    ad8b3000-ad8b3fff rw-         0      1000  [anon:linker_alloc_small_objects]
    ad8b4000-ad8b4fff r--         0      1000  [anon:linker_alloc]
    ad8b5000-ad8b5fff rw-         0      1000  [anon:linker_alloc_small_objects]
    ad8b6000-ad8b6fff r--         0      1000  [anon:atexit handlers]
    ad8b7000-ad8b7fff ---         0      1000  [anon:thread signal stack guard]
    ad8b8000-ad8bbfff rw-         0      4000  [anon:thread signal stack]
    ad8bc000-ad8bcfff ---         0      1000  [anon:bionic TLS guard]
    ad8bd000-ad8bffff rw-         0      3000  [anon:bionic TLS]
    ad8c0000-ad8c0fff ---         0      1000  [anon:bionic TLS guard]
    ad8c1000-ad97ffff r-x         0     bf000  /system/bin/linker (BuildId: 178678b3cb192c12befedfb23ab9f565)
    ad980000-ad980fff rw-         0      1000  [anon:arc4random data]
    ad981000-ad986fff r--     bf000      6000  /system/bin/linker
    ad987000-ad987fff rw-     c5000      1000  /system/bin/linker
    ad988000-ad989fff rw-         0      2000
    ad98a000-ad98afff r--         0      1000
    ad98b000-ad990fff rw-         0      6000
    beedc000-beefcfff rw-         0     21000  [stack]
    bef38000-bef38fff r-x         0      1000  [sigpage]
    bef39000-bef39fff r--         0      1000  [vvar]
    bef3a000-bef3afff r-x         0      1000  [vdso] (BuildId: 597d82037907ef6cb558aaf06fee1c6f2e4ee5ad)
    ffff0000-ffff0fff r-x         0      1000  [vectors]
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20840, name: audio@2.0-servi  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  beefc948  r3  beefc944
    r4  ac9a7000  r5  beefc948  r6  00000000  r7  00000036
    r8  ac9a7058  r9  c0306201  r10 beefc968  r11 ac9a709c
    ip  beefc950  sp  beefc930  lr  ad369c15  pc  ad39bf3c

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:beedc000]

stack:
         beefc8f0  0000001d
         beefc8f4  00000010
         beefc8f8  00005169
         beefc8fc  00000411
         beefc900  00000078
         beefc904  00000000
         beefc908  00000010
         beefc90c  00000000
         beefc910  ac686000
         beefc914  00000000
         beefc918  ac686078
         beefc91c  00000000
         beefc920  00000000
         beefc924  00000000
         beefc928  00000048
         beefc92c  00000000
    #00  beefc930  beefc944  [stack]
         ........  ........
    #01  beefc930  beefc944  [stack]
         ........  ........
    #02  beefc948  0000000c
         ........  ........
    #03  beefc9a0  ac9975f0  [anon:libc_malloc]
         ........  ........
    #04  beefc9c8  beefc9e9  [stack]
         ........  ........
    #05  beefc9e8  6665640e
         ........  ........
    #06  beefca70  ad841210  [anon:linker_alloc_small_objects]
         ........  ........
    #07  beefca88  00000000
         ........  ........
    #08  beefcaa0  00000001
         ........  ........
    #09  beefcad0  beefccd9  [stack]
         beefcad4  beefcf17  [stack]
         beefcad8  00000000
         beefcadc  00000021
         beefcae0  bef3a000  [vdso]
         beefcae4  00000010
         beefcae8  003fb0d6
         beefcaec  00000006
         beefcaf0  00001000
         beefcaf4  00000011
         beefcaf8  00000064
         beefcafc  00000003
         beefcb00  871ae034  /vendor/bin/hw/android.hardware.audio@2.0-service
         beefcb04  00000004
         beefcb08  00000020
         beefcb0c  00000005
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20843, name: Binder:20840_1  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  ac881880  r3  ac881874
    r4  ac881880  r5  ac9a8000  r6  c0306201  r7  00000036
    r8  00000000  r9  ac9a8088  r10 ac8818a0  r11 ac881888
    ip  00000000  sp  ac881860  lr  ad369c15  pc  ad39bf3c

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:
         ac881820  00000010
         ac881824  ac980000  [anon:libc_malloc]
         ac881828  00000007
         ac88182c  ad3b58a9  /system/lib/libc.so (arena_run_split_remove+280)
         ac881830  00000005
         ac881834  00000100
         ac881838  00000000
         ac88183c  ac98b188  [anon:libc_malloc]
         ac881840  c0b08164
         ac881844  00000004
         ac881848  ac9a8054  [anon:libc_malloc]
         ac88184c  00000000
         ac881850  00000000
         ac881854  00000000
         ac881858  ac9a8088  [anon:libc_malloc]
         ac88185c  ac8818a0  <anonymous:ac785000>
    #00  ac881860  ac881874  <anonymous:ac785000>
         ........  ........
    #01  ac881860  ac881874  <anonymous:ac785000>
         ........  ........
    #02  ac881878  00000000
         ........  ........
    #03  ac8818d8  c0b08164
         ........  ........
    #04  ac881900  00000000
         ........  ........
    #05  ac881918  ac98d7b0  [anon:libc_malloc]
         ........  ........
    #06  ac881920  ac88191c  <anonymous:ac785000>
         ........  ........
    #07  ac881958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  ac881960  ac881978  <anonymous:ac785000>
         ac881964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ac881968  ac881970  <anonymous:ac785000>
         ac88196c  00000000
         ac881970  ad98b494  <anonymous:ad98b000>
         ac881974  ac685970  <anonymous:ac589000>
         ac881978  0000516b
         ac88197c  00005168
         ac881980  00000001
         ac881984  ac784000  [anon:thread stack guard]
         ac881988  000fd970
         ac88198c  00001000
         ac881990  00000000
         ac881994  00000000
         ac881998  00000003
         ac88199c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20844, name: Binder:20840_2  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000003  r1  c0306201  r2  ac685880  r3  ac685874
    r4  ac685880  r5  ac9a80e0  r6  c0306201  r7  00000036
    r8  00000000  r9  ac9a8168  r10 ac6858a0  r11 ac685888
    ip  00000000  sp  ac685860  lr  ad369c15  pc  ad39bf3c

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:
         ac685820  ad58bfad  /system/lib/vndk-sp-28/libutils.so (_ZN7android6Thread11_threadLoopEPv)
         ac685824  00005168
         ac685828  0000516b
         ac68582c  ac9951b0  [anon:libc_malloc]
         ac685830  00000008
         ac685834  00000100
         ac685838  00000000
         ac68583c  ac98b208  [anon:libc_malloc]
         ac685840  c0b08164
         ac685844  00000004
         ac685848  ac9a8134  [anon:libc_malloc]
         ac68584c  00000000
         ac685850  00000000
         ac685854  00000000
         ac685858  ac9a8168  [anon:libc_malloc]
         ac68585c  ac6858a0  <anonymous:ac589000>
    #00  ac685860  ac685874  <anonymous:ac589000>
         ........  ........
    #01  ac685860  ac685874  <anonymous:ac589000>
         ........  ........
    #02  ac685878  00000000
         ........  ........
    #03  ac6858d8  c0b08164
         ........  ........
    #04  ac685900  ac98d870  [anon:libc_malloc]
         ........  ........
    #05  ac685918  ac98d870  [anon:libc_malloc]
         ........  ........
    #06  ac685920  ac68591c  <anonymous:ac589000>
         ........  ........
    #07  ac685958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  ac685960  ac685978  <anonymous:ac589000>
         ac685964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ac685968  ac685970  <anonymous:ac589000>
         ac68596c  00000000
         ac685970  ac881970  <anonymous:ac785000>
         ac685974  ac213970  <anonymous:ac117000>
         ac685978  0000516c
         ac68597c  00005168
         ac685980  00000001
         ac685984  ac588000  [anon:thread stack guard]
         ac685988  000fd970
         ac68598c  00001000
         ac685990  00000000
         ac685994  00000000
         ac685998  00000003
         ac68599c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20845, name: HwBinder:20840_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  ac213878  r3  ac213874
    r4  ac9a7500  r5  ac213878  r6  00000000  r7  00000036
    r8  ac9a7558  r9  c0306201  r10 ac213898  r11 ac9a759c
    ip  ac213880  sp  ac213860  lr  ad369c15  pc  ad39bf3c

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:
         ac213820  00000029
         ac213824  00000010
         ac213828  00005169
         ac21382c  00000411
         ac213830  00000028
         ac213834  00000000
         ac213838  00000000
         ac21383c  00000000
         ac213840  ac686050
         ac213844  00000000
         ac213848  ac686078
         ac21384c  00000000
         ac213850  c0b08164
         ac213854  ac9a7500  [anon:libc_malloc]
         ac213858  00000004
         ac21385c  00000000
    #00  ac213860  ac213874  <anonymous:ac117000>
         ........  ........
    #01  ac213860  ac213874  <anonymous:ac117000>
         ........  ........
    #02  ac213878  00000000
         ........  ........
    #03  ac2138d0  c0b08164
         ........  ........
    #04  ac2138f8  00000000
         ........  ........
    #05  ac213918  ac98d7e0  [anon:libc_malloc]
         ........  ........
    #06  ac213920  ac21391c  <anonymous:ac117000>
         ........  ........
    #07  ac213958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  ac213960  ac213978  <anonymous:ac117000>
         ac213964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ac213968  ac213970  <anonymous:ac117000>
         ac21396c  00000000
         ac213970  ac685970  <anonymous:ac589000>
         ac213974  ab9cd970  <anonymous:ab8d1000>
         ac213978  0000516d
         ac21397c  00005168
         ac213980  00000001
         ac213984  ac116000  [anon:thread stack guard]
         ac213988  000fd970
         ac21398c  00001000
         ac213990  00000000
         ac213994  00000000
         ac213998  00000003
         ac21399c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20854, name: ATVRemoteAudioH  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  ab9cd8e0  r1  00000002  r2  00000000  r3  00000000
    r4  00000000  r5  ac9a18fc  r6  aba294d9  r7  00000150
    r8  0000000a  r9  ab9cd8d0  r10 ac9a18f0  r11 ab9cd8e0
    ip  ab9cd8a0  sp  ab9cd890  lr  ad36b51d  pc  ad39bfd4

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:
         ab9cd850  ab9cd8a3  <anonymous:ab8d1000>
         ab9cd854  ad36641f  /system/lib/libc.so (closedir+22)
         ab9cd858  ab9cd86c  <anonymous:ab8d1000>
         ab9cd85c  ac9b0000  [anon:libc_malloc]
         ab9cd860  ab9cd86c  <anonymous:ab8d1000>
         ab9cd864  aba12311  /vendor/lib/libamlaudiorc.so (_ZN7android18AudioHotplugThread19scanSoundCardDeviceEv+132)
         ab9cd868  ab9cd8a3  <anonymous:ab8d1000>
         ab9cd86c  00000000
         ab9cd870  00000000
         ab9cd874  00000000
         ab9cd878  00000000
         ab9cd87c  00000010
         ab9cd880  00000020
         ab9cd884  00000001
         ab9cd888  00000008
         ab9cd88c  00001f40
    #00  ab9cd890  00000002
         ........  ........
    #01  ab9cd8a0  00000000
         ........  ........
    #02  ab9cd8c8  ac9880f0  [anon:libc_malloc]
         ........  ........
    #03  ab9cd920  ab9cd91c  <anonymous:ab8d1000>
         ........  ........
    #04  ab9cd958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  ab9cd960  ab9cd978  <anonymous:ab8d1000>
         ab9cd964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ab9cd968  ab9cd970  <anonymous:ab8d1000>
         ab9cd96c  00000000
         ab9cd970  ac213970  <anonymous:ac117000>
         ab9cd974  ab77f970  <anonymous:ab683000>
         ab9cd978  00005176
         ab9cd97c  00005168
         ab9cd980  00000001
         ab9cd984  ab8d0000  [anon:thread stack guard]
         ab9cd988  000fd970
         ab9cd98c  00001000
         ab9cd990  00000000
         ab9cd994  00000000
         ab9cd998  00000003
         ab9cd99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20855, name: amlAudioMixer16  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000000  r1  400c4150  r2  ab77f888  r3  ab77f884
    r4  ac9a81c0  r5  00000003  r6  ac997370  r7  00000036
    r8  00000800  r9  abc366bb  r10 abc36c5c  r11 abc36eee
    ip  00000000  sp  ab77f870  lr  ad369c15  pc  ad39bf40

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

stack:
         ab77f830  00000000
         ab77f834  abc1ccab  /vendor/lib/hw/audio.primary.amlogic.so (getprop_bool+22)
         ab77f838  00000000
         ab77f83c  ab77f848  <anonymous:ab683000>
         ab77f840  ad36126f  /system/lib/libc.so (clock_gettime+18)
         ab77f844  bef3a444  [vdso] (__vdso_clock_gettime+12)
         ab77f848  ab77f888  <anonymous:ab683000>
         ab77f84c  ad365d17  /system/lib/libc.so (monotonic_time_from_realtime_time+42)
         ab77f850  ab77f914  <anonymous:ab683000>
         ab77f854  5f48f6f1
         ab77f858  2f4969ac
         ab77f85c  000ab20f
         ab77f860  3183d18a
         ab77f864  ac9880c0  [anon:libc_malloc]
         ab77f868  ac9880c0  [anon:libc_malloc]
         ab77f86c  00000800
    #00  ab77f870  ab77f884  <anonymous:ab683000>
         ........  ........
    #01  ab77f870  ab77f884  <anonymous:ab683000>
         ........  ........
    #02  ab77f888  00000100
         ........  ........
    #03  ab77f8a8  00000000
         ........  ........
    #04  ab77f8d0  00000002
         ........  ........
    #05  ab77f958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #06  ab77f960  ab77f978  <anonymous:ab683000>
         ab77f964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ab77f968  ab77f970  <anonymous:ab683000>
         ab77f96c  00000000
         ab77f970  ab9cd970  <anonymous:ab8d1000>
         ab77f974  ab1c2970  <anonymous:ab0c6000>
         ab77f978  00005177
         ab77f97c  00005168
         ab77f980  00000000
         ab77f984  ab682000  [anon:thread stack guard]
         ab77f988  000fd970
         ab77f98c  00001000
         ab77f990  00000000
         ab77f994  00000000
         ab77f998  00000000
         ab77f99c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20856, name: HwBinder:20840_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  ab1c2878  r3  ab1c2874
    r4  ac9a7a00  r5  ab1c2878  r6  00000000  r7  00000036
    r8  ac9a7a58  r9  c0306201  r10 ab1c2898  r11 ac9a7a9c
    ip  ab1c2880  sp  ab1c2860  lr  ad369c15  pc  ad39bf3c

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:
         ab1c2820  0000001e
         ab1c2824  00000010
         ab1c2828  00005169
         ab1c282c  00000411
         ab1c2830  00000030
         ab1c2834  00000000
         ab1c2838  00000000
         ab1c283c  00000000
         ab1c2840  ac686000
         ab1c2844  00000000
         ab1c2848  ac686030
         ab1c284c  00000000
         ab1c2850  c0b08164
         ab1c2854  ac9a7a00  [anon:libc_malloc]
         ab1c2858  00000004
         ab1c285c  00000000
    #00  ab1c2860  ab1c2874  <anonymous:ab0c6000>
         ........  ........
    #01  ab1c2860  ab1c2874  <anonymous:ab0c6000>
         ........  ........
    #02  ab1c2878  00000000
         ........  ........
    #03  ab1c28d0  ac997550  [anon:libc_malloc]
         ........  ........
    #04  ab1c28f8  00000000
         ........  ........
    #05  ab1c2918  ac98dc90  [anon:libc_malloc]
         ........  ........
    #06  ab1c2920  ab1c291c  <anonymous:ab0c6000>
         ........  ........
    #07  ab1c2958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  ab1c2960  ab1c2978  <anonymous:ab0c6000>
         ab1c2964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ab1c2968  ab1c2970  <anonymous:ab0c6000>
         ab1c296c  00000000
         ab1c2970  ab77f970  <anonymous:ab683000>
         ab1c2974  ab0c4970  <anonymous:aafc8000>
         ab1c2978  00005178
         ab1c297c  00005168
         ab1c2980  00000001
         ab1c2984  ab0c5000  [anon:thread stack guard]
         ab1c2988  000fd970
         ab1c298c  00001000
         ab1c2990  00000000
         ab1c2994  00000000
         ab1c2998  00000003
         ab1c299c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20858, name: HwBinder:20840_  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  00000004  r1  c0306201  r2  ab0c4878  r3  ab0c4874
    r4  ac9a7d00  r5  ab0c4878  r6  00000000  r7  00000036
    r8  ac9a7d58  r9  c0306201  r10 ab0c4898  r11 ac9a7d9c
    ip  ab0c4880  sp  ab0c4860  lr  ad369c15  pc  ad39bf3c

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:
         ab0c4820  0000001d
         ab0c4824  00000010
         ab0c4828  00005169
         ab0c482c  00000411
         ab0c4830  00000078
         ab0c4834  00000000
         ab0c4838  00000010
         ab0c483c  00000000
         ab0c4840  ac6862b4
         ab0c4844  00000000
         ab0c4848  ac68632c
         ab0c484c  00000000
         ab0c4850  c0b08164
         ab0c4854  ac9a7d00  [anon:libc_malloc]
         ab0c4858  00000004
         ab0c485c  00000000
    #00  ab0c4860  ab0c4874  <anonymous:aafc8000>
         ........  ........
    #01  ab0c4860  ab0c4874  <anonymous:aafc8000>
         ........  ........
    #02  ab0c4878  00000000
         ........  ........
    #03  ab0c48d0  00000000
         ........  ........
    #04  ab0c48f8  00000000
         ........  ........
    #05  ab0c4918  ac98dcc0  [anon:libc_malloc]
         ........  ........
    #06  ab0c4920  ab0c491c  <anonymous:aafc8000>
         ........  ........
    #07  ab0c4958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #08  ab0c4960  ab0c4978  <anonymous:aafc8000>
         ab0c4964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ab0c4968  ab0c4970  <anonymous:aafc8000>
         ab0c496c  00000000
         ab0c4970  ab1c2970  <anonymous:ab0c6000>
         ab0c4974  aaeea970  <anonymous:aadee000>
         ab0c4978  0000517a
         ab0c497c  00005168
         ab0c4980  00000001
         ab0c4984  aafc7000  [anon:thread stack guard]
         ab0c4988  000fd970
         ab0c498c  00001000
         ab0c4990  00000000
         ab0c4994  00000000
         ab0c4998  00000003
         ab0c499c  00000000
--- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
pid: 20840, tid: 20867, name: writer  >>> /vendor/bin/hw/android.hardware.audio@2.0-service <<<
    r0  ad769210  r1  00000009  r2  00000002  r3  00000000
    r4  00000000  r5  00000001  r6  00000001  r7  000000f0
    r8  00000000  r9  fffffffe  r10 00000000  r11 00000000
    ip  aaeea8a8  sp  aaeea898  lr  ac4944eb  pc  ad361d54

backtrace:
    #00 pc 00019d54  /system/lib/libc.so (syscall+28)
    #01 pc 000014e7  /system/lib/vndk-28/libfmq.so (android::hardware::EventFlag::waitHelper(unsigned int, unsigned int*, long long)+198)
    #02 pc 00023549  /vendor/lib/hw/android.hardware.audio@4.0-impl.so (android::hardware::audio::V4_0::implementation::(anonymous namespace)::WriteThread::threadLoop()+88)
    #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:
         aaeea858  00000480
         aaeea85c  00001200
         aaeea860  ac9ed000  [anon:libc_malloc]
         aaeea864  aaeea870  <anonymous:aadee000>
         aaeea868  ad36126f  /system/lib/libc.so (clock_gettime+18)
         aaeea86c  bef3a444  [vdso] (__vdso_clock_gettime+12)
         aaeea870  00000000
         aaeea874  00000104
         aaeea878  00000000
         aaeea87c  00000820
         aaeea880  00000000
         aaeea884  00000000
         aaeea888  00000020
         aaeea88c  ab79f040  [anon:libc_malloc]
         aaeea890  ab79f048  [anon:libc_malloc]
         aaeea894  00001200
    #00  aaeea898  aaeea8f4  <anonymous:aadee000>
         ........  ........
    #01  aaeea8a8  00000000
         ........  ........
    #02  aaeea8e8  00000000
         ........  ........
    #03  aaeea920  aaeea91c  <anonymous:aadee000>
         ........  ........
    #04  aaeea958  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         ........  ........
    #05  aaeea960  aaeea978  <anonymous:aadee000>
         aaeea964  ad3abc2f  /system/lib/libc.so (_ZL15__pthread_startPv)
         aaeea968  aaeea970  <anonymous:aadee000>
         aaeea96c  00000000
         aaeea970  ab0c4970  <anonymous:aafc8000>
         aaeea974  aadec970  <anonymous:aacf0000>
         aaeea978  00005183
         aaeea97c  00005168
         aaeea980  00000001
         aaeea984  aaded000  [anon:thread stack guard]
         aaeea988  000fd970
         aaeea98c  00001000
         aaeea990  00000000
         aaeea994  00000000
         aaeea998  00000003
         aaeea99c  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:[7988368]
    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
