syzbot


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: 2d14h, last: 2d14h
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 1349d 1349d 0/3 closed as invalid on 2022/03/22 11:48
openbsd kernel: protection fault trap, code=NUM (5) -1 2 1189d 1190d 0/3 closed as dup on 2022/08/29 15:02
openbsd kernel: protection fault trap, code=NUM (7) -1 6 410d 461d 0/3 auto-obsoleted due to no activity on 2025/01/13 22:53
openbsd kernel: protection fault trap, code=NUM (2) -1 C 16 1431d 1454d 0/3 closed as invalid on 2021/12/31 06:19
openbsd kernel: protection fault trap, code=NUM -1 1 1534d 1534d 0/3 closed as invalid on 2021/09/18 05:58
openbsd kernel: protection fault trap, code=NUM (8) -1 8 184d 296d 0/3 auto-obsoleted due to no activity on 2025/08/28 09:10
openbsd kernel: protection fault trap, code=NUM (4) -1 1 1312d 1312d 0/3 closed as invalid on 2022/04/28 06:52
openbsd kernel: protection fault trap, code=NUM (6) -1 42 569d 1115d 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+0xb5:        movl    0x20(%r14),%r15d

ddb{0}> serialport: Connected to syzkaller.us-central1-b.ci-openbsd-setuid-4 port 1 (session ID: 887a4012214e621ac55009ca2f25841d90f2fbd51104b5bca3e615ab3d1c3861, active connections: 1).

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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.