syzbot


panic: missing alias (6)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+2eaddfd8647a34a44071@syzkaller.appspotmail.com
First crash: 341d, last: now
Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: missing alias 2 1 2602d 2602d 0/3 auto-closed as invalid on 2019/05/26 04:11
openbsd panic: missing alias (3) 2 1 1029d 1029d 0/3 auto-obsoleted due to no activity on 2023/06/16 22:46
openbsd panic: missing alias (4) 2 1 683d 683d 0/3 auto-obsoleted due to no activity on 2024/05/28 06:58
openbsd panic: missing alias (2) 2 2 1475d 1475d 0/3 auto-closed as invalid on 2022/03/28 01:59
openbsd panic: missing alias (5) 2 42 423d 537d 0/3 auto-obsoleted due to no activity on 2025/01/02 20:22

Sample crash report:
panic: missing alias
Starting stack trace...
panic(ffffffff83345733) at panic+0x1d0 sys/kern/subr_prf.c:229
vgonel(fffffd807ce31540,ffff800030fd4d50) at vgonel+0x663
vrecycle(fffffd807ce31540,ffff800030fd4d50) at vrecycle+0x7c sys/kern/vfs_subr.c:1136
ufs_inactive(ffff80002a380a00) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd807ce31540,ffff800030fd4d50) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498
vput(fffffd807ce31540) at vput+0xe5 sys/kern/vfs_subr.c:789
VOP_REMOVE(fffffd807db56ce8,fffffd807ce31540,ffff80002a380b68) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336
dounlinkat(ffff800030fd4d50,ffffff9c,78f3a331d860,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904
syscall(ffff80002a380ce0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a380ce0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x78f3a331dd10, count: 247
End of stack trace.
syncing disks...

Crashes (1182):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/11 08:22 openbsd 294bdc40ca4d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/11 05:28 openbsd 294bdc40ca4d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/11 05:14 openbsd 294bdc40ca4d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/11 03:41 openbsd 7ae91379da7d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/11 02:37 openbsd 7ae91379da7d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/11 00:09 openbsd 7ae91379da7d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/10 23:05 openbsd 7ae91379da7d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/10 16:26 openbsd 7ae91379da7d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/10 13:53 openbsd ee14140d0567 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/10 09:42 openbsd ee14140d0567 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/10 04:15 openbsd ee14140d0567 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/10 02:37 openbsd 2bce6ca4aaa2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/09 21:51 openbsd 2bce6ca4aaa2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/09 17:46 openbsd 2bce6ca4aaa2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/09 11:08 openbsd 0f50c032e950 c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/09 09:35 openbsd 0f50c032e950 c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/09 04:25 openbsd 0f50c032e950 c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/09 01:18 openbsd 0f50c032e950 c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/08 22:31 openbsd b9d9e3fc96bc c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/08 16:18 openbsd b9d9e3fc96bc c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/08 12:40 openbsd b9d9e3fc96bc c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/08 10:39 openbsd d77c41cf8f5a c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/08 09:19 openbsd d77c41cf8f5a c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/08 05:49 openbsd d77c41cf8f5a c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/08 03:35 openbsd d77c41cf8f5a c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/08 00:40 openbsd d77c41cf8f5a c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/07 19:53 openbsd b6bc6e61f2e3 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/07 13:11 openbsd c7117ed52e15 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/07 03:25 openbsd c7117ed52e15 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/07 01:41 openbsd c7117ed52e15 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/06 19:04 openbsd 4459f914e6b0 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/06 18:02 openbsd 4459f914e6b0 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/05 19:16 openbsd 97968167a1e0 917fe602 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/05 17:13 openbsd 97968167a1e0 917fe602 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/05 15:08 openbsd 97968167a1e0 917fe602 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/05 13:49 openbsd 97968167a1e0 917fe602 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/05 10:53 openbsd 97968167a1e0 917fe602 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/05 09:50 openbsd 97968167a1e0 917fe602 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/05 07:17 openbsd 97968167a1e0 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/05 05:30 openbsd 97968167a1e0 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/05 01:15 openbsd 079c76c73fb6 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/04 22:56 openbsd 079c76c73fb6 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/04 20:24 openbsd 079c76c73fb6 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/01/04 18:12 openbsd 079c76c73fb6 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/02/03 16:29 openbsd db5d28f093d6 a21a8419 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
* Struck through repros no longer work on HEAD.