libsystem_malloc.dylib crash on iOS12 +

#0. Crashed: com.apple.main-thread

0 libsystem_malloc.dylib 0x1c10a5d58 nanov2_allocate_from_block$VARIANT$mp + 536

1 libsystem_malloc.dylib 0x1c10a5d58 nanov2_allocate_from_block$VARIANT$mp + 536

2 libsystem_malloc.dylib 0x1c10a4fec nanov2_allocate$VARIANT$mp + 124

3 libsystem_malloc.dylib 0x1c10a4f20 nanov2_malloc$VARIANT$mp + 60

4 libsystem_malloc.dylib 0x1c10b3c18 malloc_zone_malloc + 156

5 CoreFoundation 0x1c146322c _CFRuntimeCreateInstance + 324

6 CoreFoundation 0x1c14a39b4 _CFURLAlloc + 28

7 CoreFoundation 0x1c14a887c _CFURLCreateWithFileSystemPath + 1832

8 Foundation 0x1c1e43574 -[NSURL(NSURL) initFileURLWithPath:isDirectory:] + 444

9 Foundation 0x1c1e433a4 +[NSURL(NSURL) fileURLWithPath:isDirectory:] + 56

10 Foundation 0x1c1e6c30c -[NSFileManager _URLForReplacingItemAtURL:error:] + 140

11 Foundation 0x1c1f3b8c0 _NSCreateTemporaryFile_Protected + 736

12 Foundation 0x1c1e8b84c +[NSKeyedArchiver archiveRootObject:toFile:] + 72

13 BaichengVisa_v121 0x103e7bed0 -[GTPDomainSonar gtp_sonarDidEnd] + 4382015184

14 Foundation 0x1c1f44470 __NSFireDelayedPerform + 408

15 CoreFoundation 0x1c14628f4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 28

16 CoreFoundation 0x1c1462624 __CFRunLoopDoTimer + 864

17 CoreFoundation 0x1c1461e58 __CFRunLoopDoTimers + 248

18 CoreFoundation 0x1c145cda8 __CFRunLoopRun + 1844

19 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

20 GraphicsServices 0x1c365c79c GSEventRunModal + 104

21 UIKitCore 0x1ed8cfb68 UIApplicationMain + 212

22 BaichengVisa_v121 0x1037c1b70 main (main.m:23)

23 libdyld.dylib 0x1c0f228e0 start + 4



--



#0. Crashed: com.apple.main-thread

0 libsystem_malloc.dylib 0x1c10a5d58 nanov2_allocate_from_block$VARIANT$mp + 536

1 libsystem_malloc.dylib 0x1c10a5d58 nanov2_allocate_from_block$VARIANT$mp + 536

2 libsystem_malloc.dylib 0x1c10a4fec nanov2_allocate$VARIANT$mp + 124

3 libsystem_malloc.dylib 0x1c10a4f20 nanov2_malloc$VARIANT$mp + 60

4 libsystem_malloc.dylib 0x1c10b3c18 malloc_zone_malloc + 156

5 CoreFoundation 0x1c146322c _CFRuntimeCreateInstance + 324

6 CoreFoundation 0x1c14a39b4 _CFURLAlloc + 28

7 CoreFoundation 0x1c14a887c _CFURLCreateWithFileSystemPath + 1832

8 Foundation 0x1c1e43574 -[NSURL(NSURL) initFileURLWithPath:isDirectory:] + 444

9 Foundation 0x1c1e433a4 +[NSURL(NSURL) fileURLWithPath:isDirectory:] + 56

10 Foundation 0x1c1e6c30c -[NSFileManager _URLForReplacingItemAtURL:error:] + 140

11 Foundation 0x1c1f3b8c0 _NSCreateTemporaryFile_Protected + 736

12 Foundation 0x1c1e8b84c +[NSKeyedArchiver archiveRootObject:toFile:] + 72

13 BaichengVisa_v121 0x103e7bed0 -[GTPDomainSonar gtp_sonarDidEnd] + 4382015184

14 Foundation 0x1c1f44470 __NSFireDelayedPerform + 408

15 CoreFoundation 0x1c14628f4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 28

16 CoreFoundation 0x1c1462624 __CFRunLoopDoTimer + 864

17 CoreFoundation 0x1c1461e58 __CFRunLoopDoTimers + 248

18 CoreFoundation 0x1c145cda8 __CFRunLoopRun + 1844

19 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

20 GraphicsServices 0x1c365c79c GSEventRunModal + 104

21 UIKitCore 0x1ed8cfb68 UIApplicationMain + 212

22 BaichengVisa_v121 0x1037c1b70 main (main.m:23)

23 libdyld.dylib 0x1c0f228e0 start + 4



#1. Thread

0 libsystem_kernel.dylib 0x1c106eb74 __workq_kernreturn + 8

1 libsystem_pthread.dylib 0x1c10f11f8 _pthread_wqthread + 532

2 libsystem_pthread.dylib 0x1c10f3cd4 start_wqthread + 4



#2. Thread

0 libsystem_kernel.dylib 0x1c106eb74 __workq_kernreturn + 8

1 libsystem_pthread.dylib 0x1c10f11f8 _pthread_wqthread + 532

2 libsystem_pthread.dylib 0x1c10f3cd4 start_wqthread + 4



#3. Thread

0 libsystem_kernel.dylib 0x1c106eb74 __workq_kernreturn + 8

1 libsystem_pthread.dylib 0x1c10f1138 _pthread_wqthread + 340

2 libsystem_pthread.dylib 0x1c10f3cd4 start_wqthread + 4



#4. com.apple.uikit.eventfetch-thread

0 libsystem_kernel.dylib 0x1c10630f4 mach_msg_trap + 8

1 libsystem_kernel.dylib 0x1c10625a0 mach_msg + 72

2 CoreFoundation 0x1c1461cb4 __CFRunLoopServiceMachPort + 236

3 CoreFoundation 0x1c145cbc4 __CFRunLoopRun + 1360

4 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

5 Foundation 0x1c1e29fcc -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 300

6 Foundation 0x1c1e29e5c -[NSRunLoop(NSRunLoop) runUntilDate:] + 96

7 UIKitCore 0x1ed9b5540 -[UIEventFetcher threadMain] + 136

8 Foundation 0x1c1f566e4 __NSThread__start__ + 984

9 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

10 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

11 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#5. JavaScriptCore bmalloc scavenger

0 libsystem_kernel.dylib 0x1c106dee4 __psynch_cvwait + 8

1 libsystem_pthread.dylib 0x1c10e8cf8 _pthread_cond_wait$VARIANT$mp + 636

2 libc++.1.dylib 0x1c0645090 std::__1::condition_variable::wait(std::__1::unique_lock<std::__1::mutex>&) + 24

3 JavaScriptCore 0x1c8632238 void std::__1::condition_variable_any::wait<std::__1::unique_lock<bmalloc::Mutex> >(std::__1::unique_lock<bmalloc::Mutex>&) + 108

4 JavaScriptCore 0x1c863622c bmalloc::Scavenger::threadRunLoop() + 176

5 JavaScriptCore 0x1c86359a4 bmalloc::Scavenger::Scavenger(std::__1::lock_guard<bmalloc::Mutex>&) + 10

6 JavaScriptCore 0x1c86373e4 std::__1::__thread_specific_ptr<std::__1::__thread_struct>::set_pointer(std::__1::__thread_struct*) + 38

7 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

8 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

9 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#6. WebThread

0 libsystem_kernel.dylib 0x1c10630f4 mach_msg_trap + 8

1 libsystem_kernel.dylib 0x1c10625a0 mach_msg + 72

2 CoreFoundation 0x1c1461cb4 __CFRunLoopServiceMachPort + 236

3 CoreFoundation 0x1c145cbc4 __CFRunLoopRun + 1360

4 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

5 WebCore 0x1ca0b6480 RunWebThread(void*) + 600

6 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

7 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

8 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#7. Thread

0 libsystem_kernel.dylib 0x1c10630f4 mach_msg_trap + 8

1 libsystem_kernel.dylib 0x1c10625a0 mach_msg + 72

2 CoreFoundation 0x1c1461cb4 __CFRunLoopServiceMachPort + 236

3 CoreFoundation 0x1c145cbc4 __CFRunLoopRun + 1360

4 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

5 BaichengVisa_v121 0x103c079f8 +[ASIHTTPRequest runRequests] + 4379441656

6 Foundation 0x1c1f566e4 __NSThread__start__ + 984

7 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

8 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

9 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#8. com.apple.NSURLConnectionLoader

0 libsystem_kernel.dylib 0x1c10630f4 mach_msg_trap + 8

1 libsystem_kernel.dylib 0x1c10625a0 mach_msg + 72

2 CoreFoundation 0x1c1461cb4 __CFRunLoopServiceMachPort + 236

3 CoreFoundation 0x1c145cbc4 __CFRunLoopRun + 1360

4 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

5 CFNetwork 0x1c1a7574c -[__CoreSchedulingSetRunnable runForever] + 216

6 Foundation 0x1c1f566e4 __NSThread__start__ + 984

7 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

8 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

9 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#9. AFNetworking

0 libsystem_kernel.dylib 0x1c10630f4 mach_msg_trap + 8

1 libsystem_kernel.dylib 0x1c10625a0 mach_msg + 72

2 CoreFoundation 0x1c1461cb4 __CFRunLoopServiceMachPort + 236

3 CoreFoundation 0x1c145cbc4 __CFRunLoopRun + 1360

4 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

5 Foundation 0x1c1e29fcc -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 300

6 Foundation 0x1c1e6549c -[NSRunLoop(NSRunLoop) run] + 88

7 BaichengVisa_v121 0x1040134dc +[NTalkerAFURLConnectionOperation networkRequestThreadEntryPoint:] (NTalkerAFURLConnectionOperation.m:170)

8 Foundation 0x1c1f566e4 __NSThread__start__ + 984

9 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

10 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

11 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#10. GAIThread

0 libsystem_kernel.dylib 0x1c10630f4 mach_msg_trap + 8

1 libsystem_kernel.dylib 0x1c10625a0 mach_msg + 72

2 CoreFoundation 0x1c1461cb4 __CFRunLoopServiceMachPort + 236

3 CoreFoundation 0x1c145cbc4 __CFRunLoopRun + 1360

4 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

5 Foundation 0x1c1e29fcc -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 300

6 Foundation 0x1c1e6549c -[NSRunLoop(NSRunLoop) run] + 88

7 BaichengVisa_v121 0x103cd8228 +[GAI threadMain:] + 4380295720

8 Foundation 0x1c1f566e4 __NSThread__start__ + 984

9 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

10 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

11 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#11. Thread

0 libsystem_kernel.dylib 0x1c106eb74 __workq_kernreturn + 8

1 libsystem_pthread.dylib 0x1c10f11f8 _pthread_wqthread + 532

2 libsystem_pthread.dylib 0x1c10f3cd4 start_wqthread + 4



#12. Thread

0 libsystem_kernel.dylib 0x1c106eb74 __workq_kernreturn + 8

1 libsystem_pthread.dylib 0x1c10f1138 _pthread_wqthread + 340

2 libsystem_pthread.dylib 0x1c10f3cd4 start_wqthread + 4



#13. com.apple.CFSocket.private

0 libsystem_kernel.dylib 0x1c106e328 __select + 8

1 CoreFoundation 0x1c146a998 __CFSocketManager + 620

2 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

3 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

4 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#14. Thread

0 libsystem_kernel.dylib 0x1c106dee4 __psynch_cvwait + 8

1 libsystem_pthread.dylib 0x1c10e8cf8 _pthread_cond_wait$VARIANT$mp + 636

2 BaichengVisa_v121 0x104088584 16aocMU6JeOv + 4384163204

3 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

4 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

5 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#15. Thread

0 libsystem_kernel.dylib 0x1c106dee4 __psynch_cvwait + 8

1 libsystem_pthread.dylib 0x1c10e8cf8 _pthread_cond_wait$VARIANT$mp + 636

2 BaichengVisa_v121 0x104088584 16aocMU6JeOv + 4384163204

3 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

4 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

5 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#16. Thread

0 libsystem_kernel.dylib 0x1c106dee4 __psynch_cvwait + 8

1 libsystem_pthread.dylib 0x1c10e8cf8 _pthread_cond_wait$VARIANT$mp + 636

2 BaichengVisa_v121 0x104088584 16aocMU6JeOv + 4384163204

3 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

4 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

5 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#17. Thread

0 libsystem_kernel.dylib 0x1c106eb74 __workq_kernreturn + 8

1 libsystem_pthread.dylib 0x1c10f11f8 _pthread_wqthread + 532

2 libsystem_pthread.dylib 0x1c10f3cd4 start_wqthread + 4



#18. Thread

0 libsystem_pthread.dylib 0x1c10f3cd0 start_wqthread + 190



#19. Thread

0 libsystem_kernel.dylib 0x1c106e400 __semwait_signal + 8

1 libsystem_c.dylib 0x1c0fe556c nanosleep + 212

2 libsystem_c.dylib 0x1c0fe536c sleep + 44

3 BaichengVisa_v121 0x103fa09e0 -[UTDCacheManager synchronizeData] + 4383214048

4 Foundation 0x1c1f566e4 __NSThread__start__ + 984

5 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

6 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

7 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#20. com.twitter.crashlytics.ios.MachExceptionServer

0 BaichengVisa_v121 0x103eeaacc CLSProcessRecordAllThreads + 4382468812

1 BaichengVisa_v121 0x103eeaacc CLSProcessRecordAllThreads + 4382468812

2 BaichengVisa_v121 0x103eea988 CLSProcessRecordAllThreads + 4382468488

3 BaichengVisa_v121 0x103edaafc CLSHandler + 4382403324

4 BaichengVisa_v121 0x103ed5aa0 CLSMachExceptionServer + 4382382752

5 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

6 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

7 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#21. Thread

0 libsystem_kernel.dylib 0x1c106e400 __semwait_signal + 8

1 libsystem_c.dylib 0x1c0fe556c nanosleep + 212

2 Foundation 0x1c1e8cdf8 +[NSThread sleepForTimeInterval:] + 132

3 BaichengVisa_v121 0x103fc77d8 -[AppMonitorTaskPool main] + 4383373272

4 Foundation 0x1c1f566e4 __NSThread__start__ + 984

5 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

6 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

7 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4



#22. com.apple.CoreMotion.MotionThread

0 libsystem_kernel.dylib 0x1c10630f4 mach_msg_trap + 8

1 libsystem_kernel.dylib 0x1c10625a0 mach_msg + 72

2 CoreFoundation 0x1c1461cb4 __CFRunLoopServiceMachPort + 236

3 CoreFoundation 0x1c145cbc4 __CFRunLoopRun + 1360

4 CoreFoundation 0x1c145c354 CFRunLoopRunSpecific + 436

5 CoreFoundation 0x1c145d0b0 CFRunLoopRun + 80

6 CoreMotion 0x1c6d80240 (Missing)

7 libsystem_pthread.dylib 0x1c10f02c0 _pthread_body + 128

8 libsystem_pthread.dylib 0x1c10f0220 _pthread_start + 44

9 libsystem_pthread.dylib 0x1c10f3cdc thread_start + 4

Replies

Crashes this deep in the memory allocator are typically the result of memory corruption. My recommendation is that you run your app under the standard memory debugging tools to see if they can help you track that down.

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