syzbot


panic: missing alias (6)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+2eaddfd8647a34a44071@syzkaller.appspotmail.com
First crash: 332d, last: 9h53m
Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: missing alias 2 1 2593d 2593d 0/3 auto-closed as invalid on 2019/05/26 04:11
openbsd panic: missing alias (3) 2 1 1020d 1020d 0/3 auto-obsoleted due to no activity on 2023/06/16 22:46
openbsd panic: missing alias (4) 2 1 674d 674d 0/3 auto-obsoleted due to no activity on 2024/05/28 06:58
openbsd panic: missing alias (2) 2 2 1466d 1467d 0/3 auto-closed as invalid on 2022/03/28 01:59
openbsd panic: missing alias (5) 2 42 414d 529d 0/3 auto-obsoleted due to no activity on 2025/01/02 20:22

Sample crash report:
panic: missing alias
Starting stack trace...
panic(ffffffff83310a08) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd806544d368,ffff80002a7b7238) at vgonel+0x663
vrecycle(fffffd806544d368,ffff80002a7b7238) at vrecycle+0x7c sys/kern/vfs_subr.c:1136

ufs_inactive(ffff80002a82faf0) at ufs_inactive+0x359 sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd806544d368,ffff80002a7b7238) at VOP_INACTIVE+0xfb sys/kern/vfs_vops.c:498
vput(fffffd806544d368) at vput+0xdc sys/kern/vfs_subr.c:789
VOP_REMOVE(fffffd806ae24360,fffffd806544d368,ffff80002a82fc58) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336
dounlinkat(ffff80002a7b7238,ffffff9c,7df6f4e6e470,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904
syscall(ffff80002a82fdc0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a82fdc0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7df6f4e6e920, count: 247
End of stack trace.
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Crashes (1114):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/02 04:01 openbsd e59bb76252c4 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/02 01:11 openbsd 0eddcf7f1d3c 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/01 21:25 openbsd 0eddcf7f1d3c 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/01 16:38 openbsd 0eddcf7f1d3c 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/01 14:53 openbsd 0eddcf7f1d3c 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/01 12:16 openbsd 6a1433bd6d39 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/01 04:16 openbsd 6a1433bd6d39 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/01/01 02:49 openbsd 6a1433bd6d39 2733a373 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/31 17:44 openbsd f516ab5f0d05 49aa01cc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/31 15:36 openbsd f516ab5f0d05 49aa01cc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/31 12:43 openbsd 59b265ba3157 d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/31 11:13 openbsd 59b265ba3157 d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/31 11:07 openbsd 59b265ba3157 d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/31 08:01 openbsd 59b265ba3157 d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/31 03:09 openbsd 59b265ba3157 d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/31 01:14 openbsd 59b265ba3157 d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/30 18:40 openbsd e93b8ae725cf d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/30 15:51 openbsd e93b8ae725cf d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/30 12:22 openbsd e93b8ae725cf d32f762a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/30 09:19 openbsd 163664d81c58 17e6c961 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/30 07:20 openbsd 163664d81c58 17e6c961 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/30 04:08 openbsd 163664d81c58 17e6c961 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/29 22:36 openbsd 4420759a09aa 9831da75 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/29 21:03 openbsd 4420759a09aa 9831da75 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/29 19:00 openbsd 4420759a09aa 9831da75 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/29 07:54 openbsd 6a98c69fc684 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/29 04:59 openbsd 6a98c69fc684 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/29 02:12 openbsd 6a98c69fc684 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/29 00:18 openbsd 6a98c69fc684 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/28 14:29 openbsd b86add70dd7c 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/28 12:57 openbsd b86add70dd7c 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/28 09:23 openbsd d9ef728109ec 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/28 02:31 openbsd d9ef728109ec 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/28 01:01 openbsd d9ef728109ec 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/27 10:04 openbsd fed22d3a29d8 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/27 09:03 openbsd fed22d3a29d8 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/27 05:02 openbsd 5ce3a7f811ea 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/27 02:51 openbsd 5ce3a7f811ea 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/26 07:11 openbsd 97e1364f97a2 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2025/12/26 03:22 openbsd 97e1364f97a2 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/25 23:38 openbsd b1d076877106 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/25 21:26 openbsd b1d076877106 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/25 14:00 openbsd b1d076877106 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/25 11:27 openbsd 37a2fc69fcf0 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/24 19:29 openbsd 1dc30a6de584 5dc09de1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2025/12/24 18:14 openbsd 1dc30a6de584 5dc09de1 .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.