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App crashes in CGFontStrikeRelease
This crash has been troubling us for a long time. We have this crash report in every release of our App, but can't reproduce it. Here is part of the crash info: Incident Identifier: xxxx Hardware Model: iPhone13,3 Process: MyApp [34550] Path: /private/var/containers/Bundle/Application/xxxx/MyApp.app/MyApp Identifier: ***.*** Version: *** (296) AppStoreTools: 15F31c AppVariant: 1:iPhone13,3:15 Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: ***.*** [466] Date/Time: 2024-05-19 13:59:10.9716 +0800 Launch Time: 2024-05-19 12:18:24.8753 +0800 OS Version: iPhone OS 16.6.1 (20G81) Release Type: User Baseband Version: 3.80.01 Report Version: 104 Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Subtype: KERN_INVALID_ADDRESS at 0x322e323400000000 -> 0x0000003400000000 (possible pointer authentication failure) Exception Codes: 0x0000000000000001, 0x322e323400000000 VM Region Info: 0x3400000000 is in 0x1000000000-0x7000000000; bytes after start: 154618822656 bytes before end: 257698037759 REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL commpage (reserved) fc0000000-1000000000 [ 1.0G] ---/--- SM=NUL ...(unallocated) ---> GPU Carveout (reserved) 1000000000-7000000000 [384.0G] ---/--- SM=NUL ...(unallocated) UNUSED SPACE AT END Triggered by Thread: 0 Thread 0 name: Thread 0 Crashed: 0 CoreGraphics 0x00000001bd1d0780 CGFontStrikeRelease + 76 (CGFontStrike.c:126) 1 CoreGraphics 0x00000001bd1dd0cc CGGlyphBuilderUnlockBitmaps + 476 (CGGlyphBuilder.cc:113) 2 CoreGraphics 0x00000001bd1eb8c8 render_glyphs + 412 (RIPContextDrawGlyphs.c:127) 3 CoreGraphics 0x00000001bd202ea4 draw_glyph_bitmaps + 1132 (RIPContextDrawGlyphs.c:210) 4 CoreGraphics 0x00000001bd21a0ec ripc_DrawGlyphs + 1320 (RIPContextDrawGlyphs.c:558) 5 CoreGraphics 0x00000001bd1d26d8 CG::DisplayList::executeEntries(std::__1::__wrap_iter<std::__1::unique_ptr<CG::DisplayListEntry const, std::__1::default_delete<CG::DisplayListEntry const> >*>, std::__1::__wrap_iter<std::__1::uniq... + 5852 (DisplayList.cpp:1657) 6 CoreGraphics 0x00000001bd1c86a8 CGDisplayListDrawInContextDelegate + 268 (DisplayList.cpp:2151) 7 QuartzCore 0x00000001bcc797d4 CABackingStoreUpdate_ + 468 (CABackingStore.cpp:1388) 8 QuartzCore 0x00000001bccf0c34 invocation function for block in CA::Layer::display_() + 64 (CALayer.mm:9699) 9 QuartzCore 0x00000001bcc78d54 -[CALayer _display] + 1720 (CALayer.mm:9732) 10 QuartzCore 0x00000001bcc785b4 CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 412 (CALayer.mm:2521) 11 QuartzCore 0x00000001bcc898d8 CA::Context::commit_transaction(CA::Transaction*, double, double*) + 444 (CAContextInternal.mm:2714) 12 QuartzCore 0x00000001bccb8e80 CA::Transaction::commit() + 648 (CATransactionInternal.mm:432) 13 QuartzCore 0x00000001bcca2df0 CA::Transaction::flush_as_runloop_observer(bool) + 88 (CATransactionInternal.mm:940) 14 UIKitCore 0x00000001bdca34d0 _UIApplicationFlushCATransaction + 52 (UIApplication.m:3286) 15 UIKitCore 0x00000001bddf3d94 _UIUpdateSequenceRun + 84 (_UIUpdateSequence.mm:114) 16 UIKitCore 0x00000001be458894 schedulerStepScheduledMainSection + 144 (_UIUpdateScheduler.m:1015) 17 UIKitCore 0x00000001be457df0 runloopSourceCallback + 92 (_UIUpdateScheduler.m:1164) 18 CoreFoundation 0x00000001bb80a128 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 (CFRunLoop.c:1957) 19 CoreFoundation 0x00000001bb8167b4 __CFRunLoopDoSource0 + 176 (CFRunLoop.c:2001) 20 CoreFoundation 0x00000001bb79b5e8 __CFRunLoopDoSources0 + 244 (CFRunLoop.c:2038) 21 CoreFoundation 0x00000001bb7b10d4 __CFRunLoopRun + 828 (CFRunLoop.c:2953) 22 CoreFoundation 0x00000001bb7b63ec CFRunLoopRunSpecific + 612 (CFRunLoop.c:3418) 23 GraphicsServices 0x00000001f6ccc35c GSEventRunModal + 164 (GSEvent.c:2196) 24 UIKitCore 0x00000001bdb42f58 -[UIApplication _run] + 888 (UIApplication.m:3782) 25 UIKitCore 0x00000001bdb42bbc UIApplicationMain + 340 (UIApplication.m:5372) 26 MyApp 0x000000010468f978 main + 80 (main.m:15) 27 dyld 0x00000001dace8dec start + 2220 (dyldMain.cpp:1165) Thread 1 name: Thread 1: 0 libsystem_kernel.dylib 0x00000001fa6f6ca4 mach_msg2_trap + 8 (:-1) 1 libsystem_kernel.dylib 0x00000001fa709b74 mach_msg2_internal + 80 (mach_msg.c:201) 2 libsystem_kernel.dylib 0x00000001fa709e4c mach_msg_overwrite + 540 (mach_msg.c:0) 3 libsystem_kernel.dylib 0x00000001fa6f71e8 mach_msg + 24 (mach_msg.c:323) 4 CoreFoundation 0x00000001bb7b0024 __CFRunLoopServiceMachPort + 160 (CFRunLoop.c:2622) 5 CoreFoundation 0x00000001bb7b1250 __CFRunLoopRun + 1208 (CFRunLoop.c:3005) 6 CoreFoundation 0x00000001bb7b63ec CFRunLoopRunSpecific + 612 (CFRunLoop.c:3418) 7 Foundation 0x00000001b5a2efb4 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212 (NSRunLoop.m:373) 8 Foundation 0x00000001b5a2ee9c -[NSRunLoop(NSRunLoop) runUntilDate:] + 64 (NSRunLoop.m:420) 9 UIKitCore 0x00000001bdc75cc8 -[UIEventFetcher threadMain] + 416 (UIEventFetcher.m:1376) 10 Foundation 0x00000001b5a48524 __NSThread__start__ + 716 (NSThread.m:963) 11 libsystem_pthread.dylib 0x000000021b5766b8 _pthread_start + 148 (pthread.c:893) 12 libsystem_pthread.dylib 0x000000021b575b88 thread_start + 8 (:-1) Thread 2: 0 libsystem_kernel.dylib 0x00000001fa6f7164 __semwait_signal + 8 (:-1) 1 libsystem_c.dylib 0x00000001c2c50888 nanosleep + 220 (nanosleep.c:104) 2 libsystem_c.dylib 0x00000001c2c61b1c sleep + 52 (sleep.c:62) 3 MyApp 0x00000001075ccb14 -[UTDCacheManager synchronizeData] + 104 (UTDCacheManager.m:133) 4 Foundation 0x00000001b5a48524 __NSThread__start__ + 716 (NSThread.m:963) 5 libsystem_pthread.dylib 0x000000021b5766b8 _pthread_start + 148 (pthread.c:893) 6 libsystem_pthread.dylib 0x000000021b575b88 thread_start + 8 (:-1)
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May ’24