Hi I am having the same issue, with the exact same error code (11) for ib-agent. so what info do you need? In Console.app there are a lot of crash reports for ib-agent. like below: Incident Identifier: FC929BEC-7B68-4098-80A8-EEB069309AC4 CrashReporter Key: 0E556268-9A0A-80A5-ED93-2D187F2B194A Hardware Model: MacBookPro17,1 Process: IBAgent-iOS [11705] Path: /Users/USER/Desktop/Xcode-beta.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Library/Xcode/Overlays/IBAgent-iOS Identifier: com.apple.dt.Xcode Version: 13.0 (19161.15) Code Type: X86-64 (Native) Role: Unspecified Parent Process: ibtoold [9582] Coalition: com.apple.dt.Xcode [28188] Responsible Process: Xcode [4339] Date/Time: 2021-07-06 14:03:33.4147 +0800 Launch Time: 2021-07-06 14:03:33.3884 +0800 OS Version: macOS 12.0 (21A5268h) Release Type: User Report Version: 104 Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000000 Exception Codes: 0x0000000000000001, 0x0000000000000000 VM Region Info: 0 is not in any region. Bytes before following region: 4308979712 REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL UNUSED SPACE AT START ---> mapped file 100d5d000-100d61000 [ 16K] r-x/r-x SM=COW ...t_id=a3cc2681 Exception Note: EXC_CORPSE_NOTIFY Termination Reason: SIGNAL 11 Segmentation fault: 11 Terminating Process: exc handler [11705] Triggered by Thread: 0 Application Specific Information: Thread 0 Crashed: 0 ??? 0x7ff7ffdb5118 ??? 1 0x100d8c954 ??? 2 dyld 0x200e5ea32 dyld4::prepareSim(dyld4::RuntimeState&, char const*) + 890 3 dyld 0x200e5d6b5 dyld4::prepare(dyld4::APIs&, dyld3::MachOAnalyzer const*) + 244 4 dyld 0x200e5d4b4 start + 388 5 dyld 0x200e58000 ??? Thread 1:: com.apple.rosetta.exceptionserver 0 ??? 0x7ff7ffda2984 ??? 1 ??? 0x7ff7ffdba320 ??? Thread 0 crashed with X86 Thread State (64-bit): rax: 0x0000000000000000 rbx: 0x0000000108de4af8 rcx: 0x0000000000000000 rdx: 0x0000000000000001 rdi: 0x0000000000000000 rsi: 0x0000000000000000 rbp: 0x0000000000000000 rsp: 0x0000000109494000 r8: 0xcd171640a84300c6 r9: 0x0000000000000000 r10: 0x0000000109494000 r11: 0x000000010929d010 r12: 0x0000000000000000 r13: 0x000000010929d060 r14: 0x0000000200ecc080 r15: 0x0000000000000000 rip: rfl: 0x0000000000000283 tmp0: 0x0000000100d7bd98 tmp1: 0x0000000100d7b090 tmp2: 0x0000000200e77a13 Binary Images: 0x0 - 0xffffffffffffffff ??? () <00000000-0000-0000-0000-000000000000> ??? 0x200e58000 - 0x200ebffff dyld () <1051784a-31a4-3307-b922-6e65e511ff69> /usr/lib/dyld EOF