Seeing this one too, opening https://self-signed.badssl.com in Safari in iOS 18.0 simulator crashes WebKit. ------------------------------------- Translated Report (Full Report Below) ------------------------------------- Incident Identifier: E979D228-A26C-42B1-AB90-476CC91AA1DC CrashReporter Key: E747D7FB-6FA2-711E-28A3-9106EC7F7DE6 Hardware Model: Mac13,1 Process: com.apple.WebKit.Networking [35446] Path: /Volumes/VOLUME/*/com.apple.WebKit.Networking Identifier: com.apple.WebKit.Networking Version: 8619.1.26.30.5 Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd_sim [34443] Coalition: com.apple.CoreSimulator.SimDevice.4309B73A-E477-4E76-B39B-25B41C68CC12 [6635] Responsible Process: SimulatorTrampoline [880] Date/Time: 2024-09-27 12:13:02.3607 +0200 Launch Time: 2024-09-27 12:11:04.4115 +0200 OS Version: macOS 14.6.1 (23G93) Release Type: User Report Version: 104 Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Subtype: KERN_INVALID_ADDRESS at 0x0000beaddcbdc610 -> 0x00003eaddcbdc610 (possible pointer authentication failure) Exception Codes: 0x0000000000000001, 0x0000beaddcbdc610 VM Region Info: 0x3eaddcbdc610 is not in any region. Bytes after previous region: 68435417351697 Bytes before following region: 36636662577648 REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL commpage (reserved) 1000000000-7000000000 [384.0G] ---/--- SM=NUL reserved VM address space (unallocated) ---> GAP OF 0x5f9000000000 BYTES MALLOC_NANO 600000000000-600020000000 [512.0M] rw-/rwx SM=PRV Termination Reason: SIGNAL 11 Segmentation fault: 11 Terminating Process: exc handler [35446] Triggered by Thread: 0 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libobjc.A.dylib 0x18008df74 objc_autoreleaseReturnValue + 88 1 Network 0x1883e3bc0 -[NWURLErrorUserInfoDictionary objectForKey:] + 112 2 CoreFoundation 0x1804b2fc8 -[NSDictionary getObjects:andKeys:count:] + 208 3 CoreFoundation 0x1804b4ea0 -[NSDictionary initWithDictionary:copyItems:] + 272 4 CoreFoundation 0x180526d7c -[__NSPlaceholderDictionary initWithDictionary:copyItems:] + 172 5 CoreFoundation 0x1804b6198 +[NSDictionary dictionaryWithDictionary:] + 32 6 WebKit 0x18c0c992c -[WKNetworkSessionDelegate URLSession:task:didCompleteWithError:] + 92 7 Network 0x1883f7a8c __65-[NWURLSessionDelegateWrapper task:didCompleteWithError:metrics:]_block_invoke + 44 8 libdispatch.dylib 0x1801774ec _dispatch_call_block_and_release + 24 9 libdispatch.dylib 0x180178de0 _dispatch_client_callout + 16 10 libdispatch.dylib 0x180187c60 _dispatch_main_queue_drain + 1272 11 libdispatch.dylib 0x180187758 _dispatch_main_queue_callback_4CF + 40 12 CoreFoundation 0x18041ae3c __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 13 CoreFoundation 0x180415534 __CFRunLoopRun + 1944 14 CoreFoundation 0x180414960 CFRunLoopRunSpecific + 536 15 Foundation 0x180f2af24 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 208 16 Foundation 0x180f2b0f4 -[NSRunLoop(NSRunLoop) run] + 60 17 libxpc.dylib 0x1800d2aa0 _xpc_objc_main + 332 18 libxpc.dylib 0x1800d4e98 _xpc_main + 60 19 libxpc.dylib 0x1800d504c xpc_main + 60 20 ExtensionFoundation 0x1ccf57fa8 0x1cceeb000 + 446376 21 ExtensionFoundation 0x1ccf58050 0x1cceeb000 + 446544 22 ExtensionFoundation 0x1cceedc18 -[_EXRunningExtension startWithArguments:count:] + 392 23 ExtensionFoundation 0x1ccf00154 EXExtensionMain + 216 24 Foundation 0x180f6d0c4 NSExtensionMain + 176 25 dyld_sim 0x1028c9410 start_sim + 20 26 dyld 0x102242154 start + 2476