My Android app is crashing with the below error. I don't have much knowledge of native.
My app is a digital signage app in which Video and Image is running alternatively in a loop. For playing the video exoplayer is used and for Image rendering Glide is used.
16262-16427/? A/libc: Fatal signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x10 in tid 16427 (hwuiTask1), pid 16262 (e.signage)
2021-02-02 19:07:31.262 17965-17965/? I/crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone
2021-02-02 19:07:31.262 3281-3281/? I//system/bin/tombstoned: received crash request for pid 16427
2021-02-02 19:07:31.263 17965-17965/? I/crash_dump32: performing dump of process 16262 (target tid = 16427)
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: Build fingerprint: 'Amlogic/franklin/franklin:9/PPR1.180610.011/20200313:userdebug/test-keys'
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: Revision: '0'
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: ABI: 'arm'
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: pid: 16262, tid: 16427, name: hwuiTask1 >>> com.digital.signage <<<
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x10
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: Cause: null pointer dereference
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: r0 00000000 r1 9060c540 r2 8c8e7324 r3 00000000
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: r4 8c8e7358 r5 00000000 r6 8c8e7330 r7 1e137a67
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: r8 00000000 r9 8c8e7420 r10 00000001 r11 00000000
2021-02-02 19:07:31.313 17965-17965/? A/DEBUG: ip ae9f6e20 sp 8c8e7318 lr ae9dc62f pc ae9dc632
2021-02-02 19:07:31.576 17965-17965/? A/DEBUG: backtrace:
2021-02-02 19:07:31.576 17965-17965/? A/DEBUG: #00 pc 0005d632 /system/lib/libgui.so (android::SurfaceComposerClient::Transaction::getLayerState(android::sp<android::SurfaceControl> const&)+322)
2021-02-02 19:07:31.576 17965-17965/? A/DEBUG: #01 pc 0005d9a3 /system/lib/libgui.so (android::SurfaceComposerClient::Transaction::deferTransactionUntil(android::sp<android::SurfaceControl> const&, android::sp<android::Surface> const&, unsigned long long)+22)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #02 pc 000a4f35 /system/lib/libandroid_runtime.so (android::nativeDeferTransactionUntilSurface(_JNIEnv*, _jclass*, long long, long long, long long, long long)+64)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #03 pc 003cdab9 /system/framework/arm/boot-framework.oat (offset 0x3ab000) (android.view.SurfaceControl.nativeDeferTransactionUntilSurface+152)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #04 pc 009b6d13 /system/framework/arm/boot-framework.oat (offset 0x3ab000) (android.view.SurfaceControl$Transaction.deferTransactionUntilSurface+114)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #05 pc 00b0e759 /system/framework/arm/boot-framework.oat (offset 0x3ab000) (android.view.SurfaceView.applySurfaceTransforms+112)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #06 pc 00b10bc9 /system/framework/arm/boot-framework.oat (offset 0x3ab000) (android.view.SurfaceView.updateSurfacePosition_renderWorker+240)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #07 pc 00417d75 /system/lib/libart.so (art_quick_invoke_stub_internal+68)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #08 pc 003f12e7 /system/lib/libart.so (art_quick_invoke_stub+226)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #09 pc 000a1031 /system/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+136)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #10 pc 00350a6d /system/lib/libart.so (art::(anonymous namespace)::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::(anonymous namespace)::ArgArray*, art::JValue*, char const*)+52)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #11 pc 00351a15 /system/lib/libart.so (art::InvokeVirtualOrInterfaceWithVarArgs(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, std::__va_list)+316)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #12 pc 0027872f /system/lib/libart.so (art::JNI::CallVoidMethodV(_JNIEnv*, _jobject*, _jmethodID*, std::__va_list)+482)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #13 pc 000792d3 /system/lib/libandroid_runtime.so (_JNIEnv::CallVoidMethod(_jobject*, _jmethodID*, ...)+38)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #14 pc 000a0d9b /system/lib/libandroid_runtime.so (_ZZN7androidL46android_view_RenderNode_requestPositionUpdatesEP7_JNIEnvP8_jobjectxS3_EN26SurfaceViewPositionUpdater21doUpdatePositionAsyncExiiii+126)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #15 pc 000a0f0d /system/lib/libandroid_runtime.so (_ZNSt3__110__function6__funcINS_6__bindINS_8__mem_fnIMZN7androidL46android_view_RenderNode_requestPositionUpdatesEP7_JNIEnvP8_jobjectxS8_E26SurfaceViewPositionUpdaterFvxiiiiEEEJPS9_xiiiiEEENS_9allocatorISE_EEFvvEEclEv+52)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #16 pc 00374b9d /system/lib/libhwui.so (android::uirenderer::renderthread::CacheManager::SkiaTaskProcessor::onProcess(android::sp<android::uirenderer::Task<bool>> const&)+14)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #17 pc 003733cb /system/lib/libhwui.so (android::uirenderer::TaskProcessor<bool>::process(android::sp<android::uirenderer::TaskBase> const&)+38)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #18 pc 003412ad /system/lib/libhwui.so (android::uirenderer::TaskManager::WorkerThread::threadLoop()+84)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #19 pc 0000c1bf /system/lib/libutils.so (android::Thread::_threadLoop(void*)+286)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #20 pc 0006f05f /system/lib/libandroid_runtime.so (android::AndroidRuntime::javaThreadShell(void*)+82)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #21 pc 00063c15 /system/lib/libc.so (__pthread_start(void*)+22)
2021-02-02 19:07:31.577 17965-17965/? A/DEBUG: #22 pc 0001e065 /system/lib/libc.so (__start_thread+22)
2021-02-02 19:07:31.609 17965-17965/? I/crash_dump32: type=1400 audit(0.0:2541): avc: denied { read } for name="497f16eba00a1f650f784516b3bb741a8e18b02be63b411835b0d8b85e6e0e24.0" dev="mmcblk0p20" ino=1181128 scontext=u:r:crash_dump:s0:c53,c256,c512,c768 tcontext=u:object_r:app_data_file:s0:c53,c256,c512,c768 tclass=file permissive=1
2021-02-02 19:07:31.609 17965-17965/? I/crash_dump32: type=1400 audit(0.0:2542): avc: denied { open } for path="/data/data/com.digital.signage/cache/image_manager_disk_cache/497f16eba00a1f650f784516b3bb741a8e18b02be63b411835b0d8b85e6e0e24.0" dev="mmcblk0p20" ino=1181128 scontext=u:r:crash_dump:s0:c53,c256,c512,c768 tcontext=u:object_r:app_data_file:s0:c53,c256,c512,c768 tclass=file permissive=1
2021-02-02 19:07:31.609 17965-17965/? I/crash_dump32: type=1400 audit(0.0:2543): avc: denied { getattr } for path="/data/data/com.digital.signage/cache/image_manager_disk_cache/497f16eba00a1f650f784516b3bb741a8e18b02be63b411835b0d8b85e6e0e24.0" dev="mmcblk0p20" ino=1181128 scontext=u:r:crash_dump:s0:c53,c256,c512,c768 tcontext=u:object_r:app_data_file:s0:c53,c256,c512,c768 tclass=file permissive=1
Please guide me with the reason and solution for this error.
question from:
https://stackoverflow.com/questions/66046850/fatal-signal-11-sigsegv-code-1-segv-maperr-in-hwuitask1 
