kernel: protection fault trap, code=NUM (9)

Status: upstream: reported on 2025/11/28 00:38
Reported-by: syzbot+b316677cd826c26c7b79@syzkaller.appspotmail.com
First crash: 254d, last: 10d
▶ ▼ Similar bugs (8)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd kernel: protection fault trap, code=NUM (3) -1 1 1601d 1601d 0/4 closed as invalid on 2022/03/22 11:48
openbsd kernel: protection fault trap, code=NUM (5) -1 2 1442d 1442d 0/4 closed as dup on 2022/08/29 15:02
openbsd kernel: protection fault trap, code=NUM (7) -1 6 662d 713d 0/4 auto-obsoleted due to no activity on 2025/01/13 22:53
openbsd kernel: protection fault trap, code=NUM (2) -1 syz, C 16 1683d 1706d 0/4 closed as invalid on 2021/12/31 06:19
openbsd kernel: protection fault trap, code=NUM -1 1 1787d 1787d 0/4 closed as invalid on 2021/09/18 05:58
openbsd kernel: protection fault trap, code=NUM (8) -1 8 436d 548d 0/4 auto-obsoleted due to no activity on 2025/08/28 09:10
openbsd kernel: protection fault trap, code=NUM (4) -1 1 1564d 1564d 0/4 closed as invalid on 2022/04/28 06:52
openbsd kernel: protection fault trap, code=NUM (6) -1 42 821d 1368d 0/4 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+0xb5:        movl    0x20(%r14),%r15d

ddb{1}>

Crashes (13):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/30 17:31 openbsd a3419d81e108 0a1bc234 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2026/07/21 01:25 openbsd d55fd7dd01df de6a700d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2026/07/11 21:23 openbsd bdda9179e659 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2026/07/05 09:11 openbsd e9996feb4a0b fcece630 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2026/06/30 17:35 openbsd 08f6b236ad6b e5173a01 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2026/06/25 11:25 openbsd 452256cb16b9 432fd51a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2026/06/21 00:56 openbsd ecd9e3ee9311 62cc6db3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2026/05/18 19:34 openbsd 08041194ec68 340bcdf0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2026/05/18 03:13 openbsd 453e3248fd2d 340bcdf0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2026/03/28 06:05 openbsd 9d790fdba930 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid kernel: protection fault trap, code=NUM
2026/02/12 15:36 openbsd 012cf974ca6d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2026/01/13 07:01 openbsd a9df5e8d0934 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore kernel: protection fault trap, code=NUM
2025/11/28 00:38 openbsd 7de01a79e4ba e8331348 .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.