Not quite the same but there are many mach_vm_allocate_kernel failed within call to vm_map_enter in my crash report too. OS Version: iPhone OS 17.0 (21A5291j) Release Type: Beta Baseband Version: 2.06.01 Report Version: 104 Exception Type: EXC_CRASH (SIGKILL) Exception Codes: 0x0000000000000000, 0x0000000000000000 Termination Reason: RUNNINGBOARD 0xd00d2bad Triggered by Thread: 0 Kernel Triage: VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter Thread 0 name: Thread 0 Crashed: 0 UIKitCore 0x00000001a3314d28 -[UIKBInputDelegateManager setAttributedMarkedText:selectedRange:] + 0 (UIKBInputDelegateManager.m:533) 1 UIKitCore 0x00000001a35eb124 -[UIKeyboardImpl _setAttributedMarkedText:selectedRange:inputString:lastInputString:searchString:compareAttributes:] + 720 (UIKeyboardImpl.m:11050) 2 UIKitCore 0x00000001a35ea920 -[UIKeyboardImpl setMarkedText:selectedRange:inputString:lastInputString:searchString:candidateOffset:liveConversionSegments:highlighSegmentIndex:] + 552 (UIKeyboardImpl.m:10958) 3 UIKitCore 0x00000001a3609558 -[UIKeyboardImpl assertIntermediateText:] + 280 (UIKeyboardImpl.m:18680) 4 UIKitCore 0x00000001a35edc80 -[UIKeyboardImpl syncKeyboardToConfiguration:] + 116 (UIKeyboardImpl.m:11718) 5 UIKitCore 0x00000001a35eeab0 __55-[UIKeyboardImpl handleKeyboardInput:executionContext:]_block_invoke_2 + 932 (UIKeyboardImpl.m:11871) 6 UIKitCore 0x00000001a2cfc8f8 -[UIKeyboardTaskEntry execute:] + 208 (UIKeyboardTaskQueue.m:869) 7 UIKitCore 0x00000001a2cfc7dc -[UIKeyboardTaskQueue continueExecutionOnMainThread] + 324 (UIKeyboardTaskQueue.m:447) 8 Foundation 0x000000019f86a47c __NSThreadPerformPerform + 264 (NSThread.m:1074) 9 CoreFoundation 0x00000001a08066cc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 (CFRunLoop.c:1957) 10 CoreFoundation 0x00000001a0805960 __CFRunLoopDoSource0 + 176 (CFRunLoop.c:2001) 11 CoreFoundation 0x00000001a0804124 __CFRunLoopDoSources0 + 244 (CFRunLoop.c:2038) 12 CoreFoundation 0x00000001a0802e60 __CFRunLoopRun + 828 (CFRunLoop.c:2955) 13 CoreFoundation 0x00000001a0802a40 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3420) 14 GraphicsServices 0x00000001e2d4b5ec GSEventRunModal + 164 (GSEvent.c:2196) 15 UIKitCore 0x00000001a2c19ba0 -[UIApplication _run] + 888 (UIApplication.m:3669) 16 UIKitCore 0x00000001a2c191dc UIApplicationMain + 340 (UIApplication.m:5255) 17 myappname 0x0000000102c4beb0 main + 68 (AppDelegate.swift:51) 18 dyld 0x00000001c38a4d44 start + 2104 (dyldMain.cpp:1269) Thread 0 crashed with ARM Thread State (64-bit): x0: 0x00000002816d7d80 x1: 0x000000019ac213fc x2: 0x0000000280acf7a0 x3: 0x0000000000000004 x4: 0x0000000000000000 x5: 0x0000000000003120 x6: 0x3127310a311f3107 x7: 0x0000000000000000 x8: 0x00000001f2014de0 x9: 0x0000000000000042 x10: 0x00000001fe88b380 x11: 0x000000000000007f x12: 0x0000000000426b00 x13: 0x00000000000007fd x14: 0x02000001f208464d x15: 0x00000001f2084648 x16: 0x00000001f2084648 x17: 0x00000001a3314d28 x18: 0x0000000000000000 x19: 0x0000000000000004 x20: 0x00000002816d7d80 x21: 0x00000000000002a2 x22: 0x00000002817c6d40 x23: 0x000000010a10fa00 x24: 0x00000002800f7b40 x25: 0x0000000280acf7a0 x26: 0x0000000280ada100 x27: 0x0000000000000000 x28: 0x0000000280ada100 fp: 0x000000016d1ba520 lr: 0x00000001a35eb124 sp: 0x000000016d1ba460 pc: 0x00000001a3314d28 cpsr: 0x60001400 esr: 0x56000080 Address size fault