WebKit crash with iOS 18 beta3 and beta4

We are encountering a crash that occurs more frequently on iOS 18 beta 3 and beta 4. The crash happens suddenly after startup and does not provide a detailed code stack trace. Additionally, we have noticed that WebKit has a new version with fixes available. Could you let us know when this update will be released?

webkit has fix this crash: https://github.com/WebKit/WebKit/commit/03200a8c08079e188c3de7a97109a51202cc6c64

https://bugs.webkit.org/show_bug.cgi?id=276620

Thread 1 Queue : com.apple.main-thread (serial) #0 0x00000001921c7008 in objc_msgSend ().
#1 0x00000001f2848938 in **::Detail::CallableWrapper<WebViewRenderingUpdateScheduler::WebViewRenderingUpdateScheduler(WebView)::$_1, void>::call() ()
#2 0x0000000194e7bf74 in CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION ().
#3 0x0000000194e7bd18 in __CFRunLoopDoObservers ().
#4 0x0000000194eaac80 in __CFRunLoopRun ()
#5 0x0000000194eaa4c8 in CFRunLoopRunSpecific ().
#6 0x00000001e172d1c4 in GSEventRunModal ().
#7 0x00000001979f4a90 in -[UIApplication _run] ()
#8 0x0000000197aa2d1c in UIApplicationMain ().
#9 0x00000001023f4064 in main at /Users/Dragon/Desktop/App/qrn-ios//main.m:14. #10 0x00000001bb60e9b4 in start ().

detail info is below:

SIGSEGV: 0xffffff81ece07608 0x0 + 8268181504

  • main.

0 0 0x00000001018de5c8 -[CKCrashReporter recordCrashWithSignal:]. 1 1 0x00000001018e15cc SignalHandler. 2 2 libsystem_platform.dylib 0x000000021716fafc 93D52E6D-C21D-3BC4-9C49-EBF71987F78C + 8977309696
3 3 WebKitLegacy 0xffffff81ece07608 0x0 + 8268181504. 4 4 WebKitLegacy 0x00000001ece07608 5BEE83EA-6DB3-357D-A484-0555DAE5C1B8 + 8268181504. 5 5 CoreFoundation 0x000000018fbd6e14 7AD2298D-5B8F-3AF4-9EED-B09B8E0A9653 + 6706372608. 6 6 CoreFoundation 0x000000018fbd6bb8 7AD2298D-5B8F-3AF4-9EED-B09B8E0A9653 + 6706372608. 7 7 CoreFoundation 0x000000018fc05bd8 7AD2298D-5B8F-3AF4-9EED-B09B8E0A9653 + 6706372608. 8 8 CoreFoundation 0x000000018fc05368 CFRunLoopRunSpecific + 6706372608. 9 9 GraphicsServices 0x00000001dbdf81c4 GSEventRunModal + 7983820800. 10 10 UIKitCore 0x00000001927529b0 D2E47210-1C46-3CA7-BBC2-35021B146A13 + 6748045312.
11 11 UIKitCore 0x00000001928 00d54 UIApplicationMain + 6748045312. 12 12 0x00000001000b4080 main.
13 13 dyld 0x00000001b5e40734 94AF19E0-4F2A-332F-A08C-04B9B7CB6FAC + 210740.

the detail info is ****: SIGSEGV: 0xffffff81ece07608 0x0 + 8268181504

  • App main

0 0 0x00000001018de5c8 -[CKCrashReporter recordCrashWithSignal:] 1 1 0x00000001018e15cc SignalHandler 2 2 libsystem_platform.dylib 0x000000021716fafc 93D52E6D-C21D-3BC4-9C49-EBF71987F78C + 8977309696 3 3 WebKitLegacy 0xffffff81ece07608 0x0 + 8268181504 4 4 WebKitLegacy 0x00000001ece07608 5BEE83EA-6DB3-357D-A484-0555DAE5C1B8 + 8268181504 5 5 CoreFoundation 0x000000018fbd6e14 7AD2298D-5B8F-3AF4-9EED-B09B8E0A9653 + 6706372608 6 6 CoreFoundation 0x000000018fbd6bb8 7AD2298D-5B8F-3AF4-9EED-B09B8E0A9653 + 6706372608 7 7 CoreFoundation 0x000000018fc05bd8 7AD2298D-5B8F-3AF4-9EED-B09B8E0A9653 + 6706372608 8 8 CoreFoundation 0x000000018fc05368 CFRunLoopRunSpecific + 6706372608 9 9 GraphicsServices 0x00000001dbdf81c4 GSEventRunModal + 7983820800 10 10 UIKitCore 0x00000001927529b0 D2E47210-1C46-3CA7-BBC2-35021B146A13 + 6748045312 11 11 UIKitCore 0x0000000192800d54 UIApplicationMain + 6748045312 12 12 QunariPhone_Cook_CM 0x00000001000b4080 main 13 13 dyld 0x00000001b5e40734 94AF19E0-4F2A-332F-A08C-04B9B7CB6FAC + 210740

WebKit crash with iOS 18 beta3 and beta4
 
 
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