اشکال‌زدایی کد پلاتفرم بومی Android

*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
Build fingerprint: 'Android/aosp_angler/angler:7.1.1/NYC/enh12211018:eng/test-keys'
Revision: '0'
ABI: 'arm'
pid: 17946, tid: 17949, name: crasher  >>> crasher <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xc
    r0 0000000c  r1 00000000  r2 00000000  r3 00000000
    r4 00000000  r5 0000000c  r6 eccdd920  r7 00000078
    r8 0000461a  r9 ffc78c19  sl ab209441  fp fffff924
    ip ed01b834  sp eccdd800  lr ecfa9a1f  pc ecfd693e  cpsr 600e0030

backtrace:
    #00 pc 0004793e  /system/lib/libc.so (pthread_mutex_lock+1)
    #01 pc 0001aa1b  /system/lib/libc.so (readdir+10)
    #02 pc 00001b91  /system/xbin/crasher (readdir_null+20)
    #03 pc 0000184b  /system/xbin/crasher (do_action+978)
    #04 pc 00001459  /system/xbin/crasher (thread_callback+24)
    #05 pc 00047317  /system/lib/libc.so (_ZL15__pthread_startPv+22)
    #06 pc 0001a7e5  /system/lib/libc.so (__start_thread+34)
Tombstone written to: /data/tombstones/tombstone_06

development/scripts/stack

Reading native crash info from stdin
03-02 23:53:49.477 17951 17951 F DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
03-02 23:53:49.477 17951 17951 F DEBUG   : Build fingerprint: 'Android/aosp_angler/angler:7.1.1/NYC/enh12211018:eng/test-keys'
03-02 23:53:49.477 17951 17951 F DEBUG   : Revision: '0'
03-02 23:53:49.477 17951 17951 F DEBUG   : ABI: 'arm'
03-02 23:53:49.478 17951 17951 F DEBUG   : pid: 17946, tid: 17949, name: crasher  >>> crasher <<<
03-02 23:53:49.478 17951 17951 F DEBUG   : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xc
03-02 23:53:49.478 17951 17951 F DEBUG   :     r0 0000000c  r1 00000000  r2 00000000  r3 00000000
03-02 23:53:49.478 17951 17951 F DEBUG   :     r4 00000000  r5 0000000c  r6 eccdd920  r7 00000078
03-02 23:53:49.478 17951 17951 F DEBUG   :     r8 0000461a  r9 ffc78c19  sl ab209441  fp fffff924
03-02 23:53:49.478 17951 17951 F DEBUG   :     ip ed01b834  sp eccdd800  lr ecfa9a1f  pc ecfd693e  cpsr 600e0030
03-02 23:53:49.491 17951 17951 F DEBUG   :
03-02 23:53:49.491 17951 17951 F DEBUG   : backtrace:
03-02 23:53:49.492 17951 17951 F DEBUG   :     #00 pc 0004793e  /system/lib/libc.so (pthread_mutex_lock+1)
03-02 23:53:49.492 17951 17951 F DEBUG   :     #01 pc 0001aa1b  /system/lib/libc.so (readdir+10)
03-02 23:53:49.492 17951 17951 F DEBUG   :     #02 pc 00001b91  /system/xbin/crasher (readdir_null+20)
03-02 23:53:49.492 17951 17951 F DEBUG   :     #03 pc 0000184b  /system/xbin/crasher (do_action+978)
03-02 23:53:49.492 17951 17951 F DEBUG   :     #04 pc 00001459  /system/xbin/crasher (thread_callback+24)
03-02 23:53:49.492 17951 17951 F DEBUG   :     #05 pc 00047317  /system/lib/libc.so (_ZL15__pthread_startPv+22)
03-02 23:53:49.492 17951 17951 F DEBUG   :     #06 pc 0001a7e5  /system/lib/libc.so (__start_thread+34)
03-02 23:53:49.492 17951 17951 F DEBUG   :     Tombstone written to: /data/tombstones/tombstone_06
Reading symbols from /huge-ssd/aosp-arm64/out/target/product/angler/symbols
Revision: '0'
pid: 17946, tid: 17949, name: crasher  >>> crasher <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xc
     r0 0000000c  r1 00000000  r2 00000000  r3 00000000
     r4 00000000  r5 0000000c  r6 eccdd920  r7 00000078
     r8 0000461a  r9 ffc78c19  sl ab209441  fp fffff924
     ip ed01b834  sp eccdd800  lr ecfa9a1f  pc ecfd693e  cpsr 600e0030
Using arm toolchain from: /huge-ssd/aosp-arm64/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/bin/

Stack Trace:
  RELADDR   FUNCTION                   FILE:LINE
  0004793e  pthread_mutex_lock+2       bionic/libc/bionic/pthread_mutex.cpp:515
  v------>  ScopedPthreadMutexLocker   bionic/libc/private/ScopedPthreadMutexLocker.h:27
  0001aa1b  readdir+10                 bionic/libc/bionic/dirent.cpp:120
  00001b91  readdir_null+20            system/core/debuggerd/crasher.cpp:131
  0000184b  do_action+978              system/core/debuggerd/crasher.cpp:228
  00001459  thread_callback+24         system/core/debuggerd/crasher.cpp:90
  00047317  __pthread_start(void*)+22  bionic/libc/bionic/pthread_create.cpp:202 (discriminator 1)
  0001a7e5  __start_thread+34          bionic/libc/bionic/clone.cpp:46 (discriminator 1)

stack < FS/data/tombstones/tombstone_05

    #00 pc 00000000007e6918  /system/priv-app/Velvet/Velvet.apk (offset 0x346b000)
    #01 pc 00000000001845cc  /system/priv-app/Velvet/Velvet.apk (offset 0x346b000)
    #02 pc 00000000001847e4  /system/priv-app/Velvet/Velvet.apk (offset 0x346b000)
    #03 pc 00000000001805c0  /system/priv-app/Velvet/Velvet.apk (offset 0x346b000) (Java_com_google_speech_recognizer_AbstractRecognizer_nativeRun+176)

    #04 pc 0000000000117550  /data/dalvik-cache/arm64/system@priv-app@Velvet@Velvet.apk@classes.dex (offset 0x108000) (com.google.speech.recognizer.AbstractRecognizer.nativeRun+160)

    #05 pc 0000000000559f88  /system/lib64/libart.so (art_quick_invoke_stub+584)
    #06 pc 00000000000ced40  /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+200)
    #07 pc 0000000000280cf0  /system/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+344)
    #08 pc 000000000027acac  /system/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+948)
    #09 pc 000000000052abc0  /system/lib64/libart.so (MterpInvokeDirect+296)
    #10 pc 000000000054c614  /system/lib64/libart.so (ExecuteMterpImpl+14484)

    #11 pc 00000000001992d6  /system/priv-app/Velvet/Velvet.apk (offset 0x26cf000) (com.google.speech.recognizer.AbstractRecognizer.run+18)

    #12 pc 00000000002547a8  /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.780698333+496)
    #13 pc 000000000025a328  /system/lib64/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame*, art::JValue*)+216)
    #14 pc 000000000027ac90  /system/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+920)
    #15 pc 0000000000529880  /system/lib64/libart.so (MterpInvokeVirtual+584)
    #16 pc 000000000054c514  /system/lib64/libart.so (ExecuteMterpImpl+14228)

    #17 pc 00000000002454a0  /system/priv-app/Velvet/Velvet.apk (offset 0x1322000) (com.google.android.apps.gsa.speech.e.c.c.call+28)

    #18 pc 00000000002547a8  /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.780698333+496)
    #19 pc 0000000000519fd8  /system/lib64/libart.so (artQuickToInterpreterBridge+1032)
    #20 pc 00000000005630fc  /system/lib64/libart.so (art_quick_to_interpreter_bridge+92)

    #21 pc 00000000002ce44c  /system/framework/arm64/boot.oat (offset 0xdc000) (java.util.concurrent.FutureTask.run+204)

    #22 pc 0000000000559f88  /system/lib64/libart.so (art_quick_invoke_stub+584)
    #23 pc 00000000000ced40  /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+200)
    #24 pc 0000000000280cf0  /system/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+344)
    #25 pc 000000000027acac  /system/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+948)
    #26 pc 0000000000529880  /system/lib64/libart.so (MterpInvokeVirtual+584)
    #27 pc 000000000054c514  /system/lib64/libart.so (ExecuteMterpImpl+14228)

    #28 pc 00000000003ed69e  /system/priv-app/Velvet/Velvet.apk (com.google.android.apps.gsa.shared.util.concurrent.b.e.run+22)

    #29 pc 00000000002547a8  /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.780698333+496)
    #30 pc 0000000000519fd8  /system/lib64/libart.so (artQuickToInterpreterBridge+1032)
    #31 pc 00000000005630fc  /system/lib64/libart.so (art_quick_to_interpreter_bridge+92)

    #32 pc 0000000000329284  /system/framework/arm64/boot.oat (offset 0xdc000) (java.util.concurrent.ThreadPoolExecutor.runWorker+996)
    #33 pc 00000000003262a0  /system/framework/arm64/boot.oat (offset 0xdc000) (java.util.concurrent.ThreadPoolExecutor$Worker.run+64)
    #34 pc 00000000002037e8  /system/framework/arm64/boot.oat (offset 0xdc000) (java.lang.Thread.run+72)

    #35 pc 0000000000559f88  /system/lib64/libart.so (art_quick_invoke_stub+584)
    #36 pc 00000000000ced40  /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+200)
    #37 pc 0000000000280cf0  /system/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+344)
    #38 pc 000000000027acac  /system/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+948)
    #39 pc 0000000000529f10  /system/lib64/libart.so (MterpInvokeSuper+1408)
    #40 pc 000000000054c594  /system/lib64/libart.so (ExecuteMterpImpl+14356)

    #41 pc 00000000003ed8e0  /system/priv-app/Velvet/Velvet.apk (com.google.android.apps.gsa.shared.util.concurrent.b.i.run+20)

    #42 pc 00000000002547a8  /system/lib64/libart.so (_ZN3art11interpreterL7ExecuteEPNS_6ThreadERKNS_20CodeItemDataAccessorERNS_11ShadowFrameENS_6JValueEb.llvm.780698333+496)
    #43 pc 0000000000519fd8  /system/lib64/libart.so (artQuickToInterpreterBridge+1032)
    #44 pc 00000000005630fc  /system/lib64/libart.so (art_quick_to_interpreter_bridge+92)
    #45 pc 0000000000559f88  /system/lib64/libart.so (art_quick_invoke_stub+584)
    #46 pc 00000000000ced40  /system/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+200)
    #47 pc 0000000000460d18  /system/lib64/libart.so (art::(anonymous namespace)::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::(anonymous namespace)::ArgArray*, art::JValue*, char const*)+104)
    #48 pc 0000000000461de0  /system/lib64/libart.so (art::InvokeVirtualOrInterfaceWithJValues(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, jvalue*)+424)
    #49 pc 000000000048ccb0  /system/lib64/libart.so (art::Thread::CreateCallback(void*)+1120)

    #50 pc 0000000000082e24  /system/lib64/libc.so (__pthread_start(void*)+36)
    #51 pc 00000000000233bc  /system/lib64/libc.so (__start_thread+68)