panic: trap type NUM, code=NUM, pc=ADDR (3)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+f3dd44932af4c69764e6@syzkaller.appspotmail.com
First crash: 563d, last: 3h29m
Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: trap type NUM, code=NUM, pc=ADDR 2 1 1690d 1690d 0/4 closed as invalid on 2022/01/04 06:28
openbsd panic: trap type NUM, code=NUM, pc=ADDR (2) 2 511 639d 1686d 0/4 auto-obsoleted due to no activity on 2025/01/08 06:41

Sample crash report:
panic: trap type 4, code=0, pc=ffffffff81a3e015
Starting stack trace...
panic(ffffffff834cb16c) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80002a82b7b0) at kerntrap+0x2fb
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
malloc(10,7f,1) at malloc+0x855 sys/kern/kern_malloc.c:294
ktrsyscall(ffff80002a7362a0,89,8,ffff80002a82bad0) at ktrsyscall+0x199 sys/kern/kern_ktrace.c:174
syscall(ffff80002a82bad0) at syscall+0x2bc mi_syscall sys/sys/syscall_mi.h:154 [inline]
syscall(ffff80002a82bad0) at syscall+0x2bc sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x703d4e572860, count: 250
End of stack trace.
syncing disks...

Crashes (4812):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/21 02:29 openbsd ea526e64a863 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/20 21:01 openbsd ea526e64a863 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/20 17:42 openbsd ea526e64a863 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/20 14:05 openbsd 1a498b6f2b58 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/20 09:21 openbsd 1a498b6f2b58 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/20 03:26 openbsd 1a498b6f2b58 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/19 22:06 openbsd f46fed5b255a 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/19 09:21 openbsd aeb4a173c2e6 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/19 08:05 openbsd aeb4a173c2e6 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/18 14:24 openbsd c2844c6b7636 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/18 09:24 openbsd caeb0e649bb8 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/18 04:03 openbsd caeb0e649bb8 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=ADDR
2026/08/17 20:49 openbsd 3b8d610e537f 905244d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/17 19:05 openbsd 3b8d610e537f 905244d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/17 11:35 openbsd 3b8d610e537f 905244d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/17 04:46 openbsd 3b8d610e537f 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/17 03:17 openbsd ae3832a13713 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/17 02:08 openbsd ae3832a13713 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/16 16:05 openbsd ae3832a13713 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/16 14:06 openbsd 63d30f6f93ff 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/16 11:54 openbsd 63d30f6f93ff 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/16 08:46 openbsd 63d30f6f93ff 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/16 06:20 openbsd 63d30f6f93ff 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/16 04:50 openbsd 63d30f6f93ff 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/15 23:03 openbsd b903a0834f41 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/15 16:48 openbsd b903a0834f41 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/15 15:25 openbsd b903a0834f41 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/15 14:01 openbsd b903a0834f41 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/15 11:11 openbsd a536f3ad0739 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/15 06:12 openbsd a536f3ad0739 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/15 02:38 openbsd a536f3ad0739 746171ee .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/14 18:31 openbsd 7d89a3e82316 6f9b3e89 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/14 11:49 openbsd 7d89a3e82316 6f9b3e89 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/14 02:51 openbsd 52741ec3fdca b13552fe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/13 14:28 openbsd b8ee6bbd8ccb 4d118901 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/13 05:37 openbsd a63ea9f8f0de 359b2492 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/13 00:08 openbsd a63ea9f8f0de 359b2492 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=ADDR
2026/08/12 18:55 openbsd 2610791609b5 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/12 17:26 openbsd 2610791609b5 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/12 16:03 openbsd 2610791609b5 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=ADDR
2026/08/12 14:43 openbsd 2610791609b5 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=ADDR
2026/08/12 11:10 openbsd 2610791609b5 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/12 01:59 openbsd a47f863e5cb3 f8d35649 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2026/08/11 23:19 openbsd a47f863e5cb3 f8d35649 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: trap type NUM, code=NUM, pc=ADDR
2025/02/03 15:14 openbsd db5d28f093d6 a21a8419 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: trap type NUM, code=NUM, pc=ADDR
* Struck through repros no longer work on HEAD.