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EXC_BAD_ACCESS crash when app is put into background on iOS #79

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davidpanic opened this issue Nov 4, 2022 · 1 comment
Open

EXC_BAD_ACCESS crash when app is put into background on iOS #79

davidpanic opened this issue Nov 4, 2022 · 1 comment

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@davidpanic
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Having the BarcodeCamera widget visible, put the app into background. The app freezes, then crashes with the following log:

Crash log 
OS Version: iOS 15.6.1 (19G82)
Report Version: 104

Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: BUS_NOOP at 0x0000000000000650
Crashed Thread: 27

Application Specific Information:
captureOutput:didOutputSampleBuffer:fromConnection: > textureFrameAvailable: >
Attempted to dereference garbage pointer 0x650.

Thread 27 Crashed:
0   Flutter                         0x10434746c         <redacted>
1   fast_barcode_scanner            0x1033b1b28         [inlined] BarcodeReader.captureOutput (BarcodeReader.swift:255)
2   fast_barcode_scanner            0x1033b1b28         [inlined] BarcodeReader.captureOutput (<compiler-generated>:251)
3   fast_barcode_scanner            0x1033b1b28         [inlined] BarcodeReader.captureOutput (BarcodeReader.swift:255)
4   fast_barcode_scanner            0x1033b1b28         BarcodeReader.captureOutput (<compiler-generated>:251)
5   AVFCapture                      0x3575f308c         <redacted>
6   AVFCapture                      0x3575dd590         <redacted>
7   CMCapture                       0x357925fac         <redacted>
8   CMCapture                       0x357ae7210         <redacted>
9   libdispatch.dylib               0x318dfda30         <redacted>
10  libdispatch.dylib               0x318e00eec         <redacted>
11  libdispatch.dylib               0x318e1413c         <redacted>
12  libdispatch.dylib               0x318e0fec0         <redacted>
13  libsystem_pthread.dylib         0x3fb8a90f4         _pthread_wqthread

Thread 0
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b0298         <redacted>
2   libc++.1.dylib                  0x34b0c528c         std::__1::condition_variable::wait
3   Flutter                         0x10462b768         <redacted>
4   Flutter                         0x10470e0f0         <redacted>
5   Flutter                         0x104348424         <redacted>
6   Flutter                         0x104343f90         <redacted>
7   CoreFoundation                  0x31942a834         <redacted>
8   CoreFoundation                  0x3194c6fd4         <redacted>
9   CoreFoundation                  0x31949a1d0         <redacted>
10  CoreFoundation                  0x3194408ac         _CFXNotificationPost
11  Foundation                      0x31c40b734         <redacted>
12  UIKitCore                       0x31ec57de4         <redacted>
13  UIKitCore                       0x31e3329d4         <redacted>
14  UIKitCore                       0x31e528834         <redacted>
15  UIKitCore                       0x31ec54128         <redacted>
16  FrontBoardServices              0x33d98efec         <redacted>
17  FrontBoardServices              0x33d94a308         <redacted>
18  FrontBoardServices              0x33d98ef84         <redacted>
19  libdispatch.dylib               0x318dfda30         <redacted>
20  libdispatch.dylib               0x318e014e0         <redacted>
21  FrontBoardServices              0x33d94bc70         <redacted>
22  FrontBoardServices              0x33d94b040         <redacted>
23  FrontBoardServices              0x33d94f700         <redacted>
24  CoreFoundation                  0x3194bb414         <redacted>
25  CoreFoundation                  0x3194cc1a0         <redacted>
26  CoreFoundation                  0x319405694         <redacted>
27  CoreFoundation                  0x31940b05c         <redacted>
28  CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
29  GraphicsServices                0x351713374         GSEventRunModal
30  UIKitCore                       0x31e210b58         <redacted>
31  UIKitCore                       0x31df92090         UIApplicationMain
32  Runner                          0x20272d9a0         main (AppDelegate.swift:5)
33  <unknown>                       0x1029fdda4         <redacted>

Thread 1 name: com.apple.uikit.eventfetch-thread
0   libsystem_kernel.dylib          0x388a6b4a0         mach_msg_trap
1   libsystem_kernel.dylib          0x388a6bae4         mach_msg
2   CoreFoundation                  0x319406d30         <redacted>
3   CoreFoundation                  0x31940b1bc         <redacted>
4   CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
5   Foundation                      0x31c409444         <redacted>
6   Foundation                      0x31c44ae0c         <redacted>
7   UIKitCore                       0x31e18acc4         <redacted>
8   Foundation                      0x31c45941c         <redacted>
9   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 2 name: io.flutter.1.ui
0   libsystem_malloc.dylib          0x33daa13f8         <redacted>
1   libsystem_malloc.dylib          0x33daa1b40         [inlined] <redacted>
2   libsystem_malloc.dylib          0x33daa1b40         <redacted>
3   Flutter                         0x1047ab024         <redacted>
4   Flutter                         0x1047aaeb8         <redacted>
5   Flutter                         0x1047ab644         <redacted>
6   Flutter                         0x1047a2b6c         <redacted>
7   Flutter                         0x104734a74         <redacted>
8   Flutter                         0x10480a9a0         <redacted>
9   Flutter                         0x10470042c         <redacted>
10  Flutter                         0x10470e7a0         <redacted>
11  Flutter                         0x10470efcc         <redacted>
12  Flutter                         0x104629ec4         <redacted>
13  Flutter                         0x10462d1fc         <redacted>
14  CoreFoundation                  0x3194ae678         <redacted>
15  CoreFoundation                  0x319432654         <redacted>
16  CoreFoundation                  0x31942ce00         <redacted>
17  CoreFoundation                  0x31940b4b0         <redacted>
18  CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
19  Flutter                         0x10462d0cc         <redacted>
20  Flutter                         0x10462cacc         <redacted>
21  libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 3 name: io.flutter.1.raster
0   libsystem_kernel.dylib          0x388a6b4a0         mach_msg_trap
1   libsystem_kernel.dylib          0x388a6bae4         mach_msg
2   CoreFoundation                  0x319406d30         <redacted>
3   CoreFoundation                  0x31940b1bc         <redacted>
4   CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
5   Flutter                         0x10462d0cc         <redacted>
6   Flutter                         0x10462cacc         <redacted>
7   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 4 name: io.flutter.1.io
0   libsystem_kernel.dylib          0x388a6b4a0         mach_msg_trap
1   libsystem_kernel.dylib          0x388a6bae4         mach_msg
2   CoreFoundation                  0x319406d30         <redacted>
3   CoreFoundation                  0x31940b1bc         <redacted>
4   CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
5   Flutter                         0x10462d0cc         <redacted>
6   Flutter                         0x10462cacc         <redacted>
7   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 5 name: io.worker.1
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b0298         <redacted>
2   libc++.1.dylib                  0x34b0c528c         std::__1::condition_variable::wait
3   Flutter                         0x104627840         <redacted>
4   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 6 name: io.worker.2
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b0298         <redacted>
2   libc++.1.dylib                  0x34b0c528c         std::__1::condition_variable::wait
3   Flutter                         0x104627840         <redacted>
4   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 7 name: io.worker.3
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b0298         <redacted>
2   libc++.1.dylib                  0x34b0c528c         std::__1::condition_variable::wait
3   Flutter                         0x104627840         <redacted>
4   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 8 name: io.worker.4
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b0298         <redacted>
2   libc++.1.dylib                  0x34b0c528c         std::__1::condition_variable::wait
3   Flutter                         0x104627840         <redacted>
4   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 9 name: io.worker.5
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b0298         <redacted>
2   libc++.1.dylib                  0x34b0c528c         std::__1::condition_variable::wait
3   Flutter                         0x104627840         <redacted>
4   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 10 name: io.worker.6
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b0298         <redacted>
2   libc++.1.dylib                  0x34b0c528c         std::__1::condition_variable::wait
3   Flutter                         0x104627840         <redacted>
4   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 11 name: dart:io EventHandler
0   libsystem_kernel.dylib          0x388a6ce18         kevent
1   Flutter                         0x10481832c         <redacted>
2   Flutter                         0x104847414         <redacted>
3   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 12 name: AVAudioSession Notify Thread
0   libsystem_kernel.dylib          0x388a6b4a0         mach_msg_trap
1   libsystem_kernel.dylib          0x388a6bae4         mach_msg
2   CoreFoundation                  0x319406d30         <redacted>
3   CoreFoundation                  0x31940b1bc         <redacted>
4   CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
5   AudioSession                    0x32c060f04         <redacted>
6   AudioSession                    0x32c06a8f0         <redacted>
7   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 13 name: com.apple.CoreMotion.MotionThread
0   libsystem_kernel.dylib          0x388a6b4a0         mach_msg_trap
1   libsystem_kernel.dylib          0x388a6bae4         mach_msg
2   CoreFoundation                  0x319406d30         <redacted>
3   CoreFoundation                  0x31940b1bc         <redacted>
4   CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
5   CoreFoundation                  0x31949fda8         CFRunLoopRun
6   CoreMotion                      0x333d68a9c         CLMotionActivity::isTypeInVehicle
7   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 14
0   libsystem_kernel.dylib          0x388a6ba2c         __semwait_signal
1   libsystem_c.dylib               0x32f71b0e4         nanosleep
2   libsystem_c.dylib               0x32f72f388         sleep
3   Sentry                          0x1035586b8         monitorCachedData (SentryCrashCachedData.c:144)
4   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 15 name: SentryCrash Exception Handler (Secondary)
0   libsystem_kernel.dylib          0x388a6b4a0         mach_msg_trap
1   libsystem_kernel.dylib          0x388a6bae4         mach_msg
2   Sentry                          0x103565658         handleExceptions (SentryCrashMonitor_MachException.c:266)
3   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 17 name: io.sentry.app-hang-tracker
0   libsystem_kernel.dylib          0x388a6ba2c         __semwait_signal
1   libsystem_c.dylib               0x32f71b0e4         nanosleep
2   Foundation                      0x31c46bce8         <redacted>
3   Sentry                          0x103547a70         -[SentryANRTracker detectANRs] (SentryANRTracker.m:75)
4   Foundation                      0x31c45941c         <redacted>
5   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 18 name: DartWorker
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b02c4         <redacted>
2   Flutter                         0x10495e8fc         <redacted>
3   Flutter                         0x10499f9a0         <redacted>
4   Flutter                         0x10495e224         <redacted>
5   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 19 name: DartWorker
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b02c4         <redacted>
2   Flutter                         0x10495e8fc         <redacted>
3   Flutter                         0x10499f9a0         <redacted>
4   Flutter                         0x10495e224         <redacted>
5   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 20 name: com.apple.NSURLConnectionLoader
0   libsystem_kernel.dylib          0x388a6b4a0         mach_msg_trap
1   libsystem_kernel.dylib          0x388a6bae4         mach_msg
2   CoreFoundation                  0x319406d30         <redacted>
3   CoreFoundation                  0x31940b1bc         <redacted>
4   CoreFoundation                  0x31941ebc8         CFRunLoopRunSpecific
5   CFNetwork                       0x31a6be1dc         _CFURLStorageSessionDisableCache
6   Foundation                      0x31c45941c         <redacted>
7   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 21 name: DartWorker
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b02c4         <redacted>
2   Flutter                         0x10495e8fc         <redacted>
3   Flutter                         0x10499f9a0         <redacted>
4   Flutter                         0x10495e224         <redacted>
5   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 22 name: DartWorker
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b02c4         <redacted>
2   Flutter                         0x10495e8fc         <redacted>
3   Flutter                         0x10499f9a0         <redacted>
4   Flutter                         0x10495e224         <redacted>
5   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 23 name: DartWorker
0   libsystem_kernel.dylib          0x388a6bf24         __psynch_cvwait
1   libsystem_pthread.dylib         0x3fb8b02c4         <redacted>
2   Flutter                         0x10495e8fc         <redacted>
3   Flutter                         0x10499f9a0         <redacted>
4   Flutter                         0x10495e224         <redacted>
5   libsystem_pthread.dylib         0x3fb8a99ac         _pthread_start

Thread 24
0   libsystem_kernel.dylib          0x388a6ba74         __workq_kernreturn
1   libsystem_pthread.dylib         0x3fb8a9108         _pthread_wqthread

Thread 25
0   libsystem_pthread.dylib         0x3fb8a8e54         <redacted>

Thread 26
0   libsystem_kernel.dylib          0x388a6ba74         __workq_kernreturn
1   libsystem_pthread.dylib         0x3fb8a9108         _pthread_wqthread

Thread 27 Crashed:
0   Flutter                         0x10434746c         <redacted>
1   fast_barcode_scanner            0x1033b1b28         [inlined] BarcodeReader.captureOutput (BarcodeReader.swift:255)
2   fast_barcode_scanner            0x1033b1b28         [inlined] BarcodeReader.captureOutput (<compiler-generated>:251)
3   fast_barcode_scanner            0x1033b1b28         [inlined] BarcodeReader.captureOutput (BarcodeReader.swift:255)
4   fast_barcode_scanner            0x1033b1b28         BarcodeReader.captureOutput (<compiler-generated>:251)
5   AVFCapture                      0x3575f308c         <redacted>
6   AVFCapture                      0x3575dd590         <redacted>
7   CMCapture                       0x357925fac         <redacted>
8   CMCapture                       0x357ae7210         <redacted>
9   libdispatch.dylib               0x318dfda30         <redacted>
10  libdispatch.dylib               0x318e00eec         <redacted>
11  libdispatch.dylib               0x318e1413c         <redacted>
12  libdispatch.dylib               0x318e0fec0         <redacted>
13  libsystem_pthread.dylib         0x3fb8a90f4         _pthread_wqthread



EOF
@raapperez
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I'm having exactly the same issue

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@raapperez @davidpanic