269977 2024-02-23 00:58:31 -0800 REGRESSION (iOS 17.4 beta 4): WebKit::ProcessLauncher::launchProcess() crash 2024-02-27 07:53:42 -0800 1 1 1 Unclassified WebKit New Bugs Other iPhone / iPad iOS 17 RESOLVED DUPLICATE 269759 P2 Normal --- 1 ansel_dai webkit-unassigned ap pvollan oldest_to_newest 2016333 0 ansel_dai 2024-02-23 00:58:31 -0800 Hello，my app encountered launch crash caused by webkit on iOS 17.4, of which start time matched the release time of iOS 17.4 beta4. The stack is as below. Is this also problem caused by launchGrant? https://bugs.webkit.org/show_bug.cgi?id=269964 https://bugs.webkit.org/attachment.cgi?id=470025&action=diff 0WebKit WTF::Detail::CallableWrapper<WebKit::ProcessLauncher::launchProcess()::$_0::operator()(WTF::ThreadSafeWeakPtr<WebKit::ProcessLauncher>, _SEExtensionProcess*, WTF::ASCIILiteral, NSError*) const::{lambda()#2}, void, >::call() (in WebKit) +2480 1JavaScriptCore WTF::RunLoop::performWork() (in JavaScriptCore) +200 2JavaScriptCore WTF::RunLoop::performWork(void*) (in JavaScriptCore) +32 3CoreFoundation ___CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (in CoreFoundation) +24 4CoreFoundation ___CFRunLoopDoSource0 (in CoreFoundation) +172 5CoreFoundation ___CFRunLoopDoSources0 (in CoreFoundation) +240 6CoreFoundation ___CFRunLoopRun (in CoreFoundation) +824 7CoreFoundation _CFRunLoopRunSpecific (in CoreFoundation) +604 8GraphicsServices _GSEventRunModal (in GraphicsServices) +160 9UIKitCore -[UIApplication _run] (in UIKitCore) +884 10UIKitCore _UIApplicationMain (in UIKitCore) +336 2017003 1 ap 2024-02-26 15:10:48 -0800 Thank you for the report! Could you please attach the complete crash log file? Or even better, if you can file feedback to Apple with a sysdiagnose, please post the FB number here. 2017190 2 pvollan 2024-02-27 07:53:42 -0800 *** This bug has been marked as a duplicate of bug 269759 ***