Apple Crash Report crashes when opening Firefox; but, before generating a FireFox Crash Report.
Process: crashreporter [1930] Path: /Applications/Firefox.app/Contents/MacOS/crashreporter.app/Contents/MacOS/crashreporter Identifier: org.mozilla.crashreporter Version: 1.0 Code Type: ARM-64 (Native) Role: Unspecified Parent Process: firefox [1875] Coalition: org.mozilla.firefox [1424] Responsible Process: firefox [1875] User ID: 501
Date/Time: 2026-10-15 16:40:02.8902 -0700 Launch Time: 2026-10-15 16:40:02.8144 -0700 Hardware Model: Mac15,14 OS Version: macOS 27.0.1 (26A434) Release Type: User
Crash Reporter Key: 99AF36FD-ABB0-6C7F-D431-8CB88902FCCB Incident Identifier: 8FFD7652-AEB8-449A-83CE-3DFCC27F451A
Time Awake Since Boot: 1500 seconds
System Integrity Protection: enabled
Triggered by Thread: 0 main, Dispatch Queue: com.apple.main-thread
Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000
Termination Reason: Namespace SIGNAL, Code 6, Abort trap: 6 Terminating Process: crashreporter [1930]
Application Specific Information:
abort() called
Thread 0 Crashed:: main Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x187d99650 __pthread_kill + 8
1 libsystem_pthread.dylib 0x187dd597c pthread_kill + 296
2 libsystem_c.dylib 0x187cd8458 abort + 148
3 crashreporter 0x102339bf4 0x1020f8000 + 2366452
4 crashreporter 0x10233ab1c std::process::abort::hd520a7101c5fdc83 + 12
5 crashreporter 0x102339930 _RNvCs1Y7DaGC1cwg_7___rustc12___rust_abort + 12
6 crashreporter 0x102147b5c _RNvCs1Y7DaGC1cwg_7___rustc18___rust_start_panic + 12
7 crashreporter 0x1023398ec _RNvCs1Y7DaGC1cwg_7___rustc10rust_panic + 16
8 crashreporter 0x1022f2804 std::panicking::panic_with_hook::h657ee82e431041f8 + 648
9 crashreporter 0x1022f245c 0x1020f8000 + 2073692
10 crashreporter 0x1022ee700 std::sys::backtrace::__rust_end_short_backtrace::hbd8bf96e4ee54567 + 12
11 crashreporter 0x1022dd578 _RNvCs1Y7DaGC1cwg_7___rustc17rust_begin_unwind + 32
12 crashreporter 0x10233e8a0 core::panicking::panic_fmt::ha09fb24313daf262 + 40
13 crashreporter 0x10233e62c core::result::unwrap_failed::hfd1628134417d023 + 72
14 crashreporter 0x102119788 0x1020f8000 + 137096
15 crashreporter 0x10212b620 0x1020f8000 + 210464
16 crashreporter 0x10212b5c0 0x1020f8000 + 210368
17 crashreporter 0x1022e6ce0 std::rt::lang_start_internal::h11fc0900699d88c7 + 952
18 crashreporter 0x102147af4 main + 52
19 dyld 0x1879ffe80 start + 6688
Thread 0 crashed with ARM Thread State (64-bit):
x0: 0x0000000000000000 x1: 0x0000000000000000 x2: 0x0000000000000000 x3: 0x0000000000000000 x4: 0xffffffff94e393c5 x5: 0x0000000000000005 x6: 0x000000000000000a x7: 0x000000010240c02f x8: 0x752b168d8df13b34 x9: 0x752b168c607ec4b4 x10: 0x0000000000000002 x11: 0x00000000fffffffd x12: 0x0000000000000000 x13: 0x0000000000000000 x14: 0x0000000000000000 x15: 0x0000000000000000 x16: 0x0000000000000148 x17: 0x00000001ef53b518 x18: 0x0000000000000000 x19: 0x0000000000000006 x20: 0x0000000000000103 x21: 0x00000001ed900060 x22: 0x000000010244f7d0 x23: 0x0000000102459000 x24: 0x0000000000000002 x25: 0x0000000102b3f120 x26: 0x0000000102b3f0f0 x27: 0x0000000000000041 x28: 0x0000000000000001 fp: 0x000000016dd06040 lr: 0x0000000187dd597c sp: 0x000000016dd06020 pc: 0x0000000187d99650 cpsr: 0x40001000 far: 0x0000000000000000 esr: 0x56000080 (Syscall)
Binary Images:
0x1020f8000 - 0x10242ffff org.mozilla.crashreporter (*) <cef71e23-29da-3457-b74a-2f85b7be4a0d> /Applications/Firefox.app/Contents/MacOS/crashreporter.app/Contents/MacOS/crashreporter
0x187d90000 - 0x187dce9ab libsystem_kernel.dylib (*) <f63bf418-8f75-34a4-aaf1-8caf2b9b6a05> /usr/lib/system/libsystem_kernel.dylib
0x187dcf000 - 0x187ddb91b libsystem_pthread.dylib (*) <5a1828c3-cbc2-3b85-bd07-c8ed10021a41> /usr/lib/system/libsystem_pthread.dylib
0x187c5d000 - 0x187cdfca3 libsystem_c.dylib (*) <fba7b23e-aa60-3a90-9aa4-a7a2e0ad63ee> /usr/lib/system/libsystem_c.dylib
0x1879ce000 - 0x187a8d6e3 dyld (*) <d341ddcb-7969-3a9c-8e03-0cf4751398a9> /usr/lib/dyld
0x0 - 0xffffffffffffffff ??? (*) <00000000-0000-0000-0000-000000000000> ???
External Modification Summary:
Calls made by other processes targeting this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by all processes on this machine: task_for_pid: 0 thread_create: 0 thread_set_state: 0
VM Region Summary: ReadOnly portion of Libraries: Total=1.9G resident=0K(0%) swapped_out_or_unallocated=1.9G(100%) Writable regions: Total=90.2M written=336K(0%) resident=336K(0%) swapped_out=0K(0%) unallocated=89.9M(100%)
VIRTUAL REGION
REGION TYPE SIZE COUNT (non-coalesced)
===== ======= =
Deferred Reclaim 64.0M 1 Guard 385.0G 1 Malloc 17.8M 9 Malloc Guard Page 3280K 4 OS Alloc Once 32K 1 Stack 8160K 1 Stack Guard 56.0M 1 Untagged 32K 2 Untagged (reserved) 128K 1 reserved VM address space (unallocated) __AUTH 1988K 218 __AUTH_CONST 33.8M 396 __CTF 824 1 __DATA 6992K 403 __DATA_CONST 23.8M 394 __DATA_DIRTY 2141K 349 __FONT_DATA 2352 1 __LINKEDIT 1.6G 2 __OBJC_RO 118.0M 1 __OBJC_RW 2735K 1 __TEXT 380.0M 468 __TPRO_CONST 132K 4 page table in kernel 336K 1 shared memory 32K 1
===== ======= =
TOTAL 387.3G 2261 TOTAL, minus reserved VM space 387.3G 2261
Full Report
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Model: Mac15,14, BootROM 20457.1.29, proc 28:0:20:8 processors, 96 GB, SMC Graphics: Apple M3 Ultra, Apple M3 Ultra, Built-In Display: Studio Display, 5120 x 2880 Retina, Main, MirrorOff, Online Display: Acer S201HL, 900 x 1600, MirrorOff, Online Display: VX1935wm-3, 1440 x 900 (Widescreen eXtended Graphics Array Plus), MirrorOff, Online Memory Module: LPDDR5, Hynix AirPort: spairport_wireless_card_type_wifi (0x14E4, 0x4388), wl0: Jul 2 2026 01:06:10 version 23.10.1039.0.41.51.239 FWID 01-40b8d11f IO80211_driverkit-1585.80 "IO80211_driverkit-1585.80" Sep 18 2026 22:02:52 Bluetooth: Version (null), 0 services, 0 devices, 0 incoming serial ports Network Service: Ethernet, Ethernet, en0 Thunderbolt Bus: Mac Studio, Apple Inc. Thunderbolt Bus: Mac Studio, Apple Inc. Thunderbolt Bus: Mac Studio, Apple Inc. Thunderbolt Bus: Mac Studio, Apple Inc. Thunderbolt Bus: Mac Studio, Apple Inc. Thunderbolt Bus: Mac Studio, Apple Inc. Thunderbolt Device: Studio Display, Apple, 1, 66.15
All Replies (1)
Can you download a full installer from firefox.com and just replace your current application bundle with this fresh one?
If nothing changes, can you try holding Shift when launching the browser to see if that would help start into a Troubleshoot Mode at least?
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