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kernel: protection fault trap, code=NUM (8)

Status: upstream: reported on 2025/02/07 02:40
Reported-by: syzbot+d162c23fa7b5c2990d08@syzkaller.appspotmail.com
First crash: 46d, last: 9d20h
▶ ▼ Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd kernel: protection fault trap, code=NUM (3) 1 1099d 1099d 0/3 closed as invalid on 2022/03/22 11:48
openbsd kernel: protection fault trap, code=NUM (5) 2 939d 940d 0/3 closed as dup on 2022/08/29 15:02
openbsd kernel: protection fault trap, code=NUM (7) 6 160d 211d 0/3 auto-obsoleted due to no activity on 2025/01/13 22:53
openbsd kernel: protection fault trap, code=NUM (2) C 16 1181d 1204d 0/3 closed as invalid on 2021/12/31 06:19
openbsd kernel: protection fault trap, code=NUM 1 1284d 1284d 0/3 closed as invalid on 2021/09/18 05:58
openbsd kernel: protection fault trap, code=NUM (4) 1 1062d 1062d 0/3 closed as invalid on 2022/04/28 06:52
openbsd kernel: protection fault trap, code=NUM (6) 42 319d 865d 0/3 auto-obsoleted due to no activity on 2024/08/08 04:33

Sample crash report:
kernel: protection fault trap, code=0

Stopped at      witness_checkorder+0xa9:        movl    0x18(%r14),%r15d

ddb{0}>

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/15 19:15 openbsd d50894551f06 e2826670 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2025/03/14 09:28 openbsd 00df6ea29c1b e2826670 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2025/03/06 09:48 openbsd 03a0e6b8181a 831e3629 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2025/02/27 13:48 openbsd d989f921cc32 6a8fcbc4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2025/02/16 21:07 openbsd 3411e7e2a484 40a34ec9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2025/02/08 03:22 openbsd a57a16499ccf ef44b750 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2025/02/07 02:39 openbsd 3dd691bf9970 53657d1b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
* Struck through repros no longer work on HEAD.