syzbot


kernel: protection fault trap, code=NUM

Status: closed as invalid on 2021/09/18 05:58
Reported-by: syzbot+a07dbe976a1d62ecc324@syzkaller.appspotmail.com
First crash: 973d, last: 973d
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd kernel: protection fault trap, code=NUM (3) 1 788d 788d 0/3 closed as invalid on 2022/03/22 11:48
openbsd kernel: protection fault trap, code=NUM (5) 2 628d 628d 0/3 closed as dup on 2022/08/29 15:02
openbsd kernel: protection fault trap, code=NUM (2) C 16 869d 893d 0/3 closed as invalid on 2021/12/31 06:19
openbsd kernel: protection fault trap, code=NUM (4) 1 751d 751d 0/3 closed as invalid on 2022/04/28 06:52
openbsd kernel: protection fault trap, code=NUM (6) 42 8d00h 554d 0/3 upstream: reported on 2022/11/10 22:10

Sample crash report:
kernel: protection fault trap, code=0
Stopped at      sched_choosecpu+0x222:  movl    0x20(%rbx),%ecx
ddb{0}> 
ddb{0}> SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 003a59b7-54eb-38ca-1cfb-72bc238e03e5
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2430: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.53
boot> set $lines = 0
set: syntax error
boot> set $maxwidth = 0
set: syntax error
boot> show panic
boot: illegal argument panic
boot> trace
boot> show registers
boot> show proc
boot> ps
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/09/17 21:31 openbsd afd4d70f932f 70b76c1d .config console log report ci-openbsd-multicore kernel: protection fault trap, code=NUM
* Struck through repros no longer work on HEAD.