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panic: missing alias (6)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+2eaddfd8647a34a44071@syzkaller.appspotmail.com
First crash: 379d, last: 4d02h
▶ ▼ Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: missing alias 2 1 2639d 2639d 0/3 auto-closed as invalid on 2019/05/26 04:11
openbsd panic: missing alias (3) 2 1 1066d 1066d 0/3 auto-obsoleted due to no activity on 2023/06/16 22:46
openbsd panic: missing alias (4) 2 1 720d 720d 0/3 auto-obsoleted due to no activity on 2024/05/28 06:58
openbsd panic: missing alias (2) 2 2 1512d 1513d 0/3 auto-closed as invalid on 2022/03/28 01:59
openbsd panic: missing alias (5) 2 42 460d 575d 0/3 auto-obsoleted due to no activity on 2025/01/02 20:22

Sample crash report:
panic: missing alias
Starting stack trace...
panic(ffffffff83315ee3) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd806c8a7488,ffff80002a8f2548) at vgonel+0x663
vrecycle(fffffd806c8a7488,ffff80002a8f2548) at vrecycle+0x7c sys/kern/vfs_subr.c:1136
ufs_inactive(ffff80002a824f10) at ufs_inactive+0x359 sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd806c8a7488,ffff80002a8f2548) at VOP_INACTIVE+0xfb sys/kern/vfs_vops.c:498
vput(fffffd806c8a7488) at vput+0xdc sys/kern/vfs_subr.c:789
VOP_REMOVE(fffffd8068f91708,fffffd806c8a7488,ffff80002a825078) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336
dounlinkat(ffff80002a8f2548,ffffff9c,7de888dd9410,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904
syscall(ffff80002a8251e0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a8251e0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7de888dd98c0, count: 247
End of stack trace.

Crashes (1395):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/02/13 16:45 openbsd 002f3ac1824d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/13 04:32 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/13 01:43 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/12 22:41 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/12 20:18 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/12 19:06 openbsd 829f23bb157c 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/12 09:59 openbsd 012cf974ca6d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/11 21:38 openbsd fad87c8e2325 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/11 19:01 openbsd fad87c8e2325 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/11 17:48 openbsd fad87c8e2325 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/11 15:44 openbsd 960213463517 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/11 09:54 openbsd 960213463517 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/11 03:37 openbsd 960213463517 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/11 00:30 openbsd 21ab72ae2d9b 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/10 17:45 openbsd 21ab72ae2d9b 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/10 06:38 openbsd 7db5826dada7 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/09 16:43 openbsd a82d9bb4a825 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/09 14:12 openbsd a82d9bb4a825 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/09 10:48 openbsd e6ae0557afc8 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/09 09:08 openbsd e6ae0557afc8 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/09 05:22 openbsd e6ae0557afc8 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/09 01:01 openbsd e6ae0557afc8 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/08 22:44 openbsd e6ae0557afc8 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/08 19:44 openbsd 3c0af00218ea 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/08 17:05 openbsd 3c0af00218ea 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/08 15:03 openbsd 3c0af00218ea 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/08 09:41 openbsd 3c0af00218ea 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/08 05:08 openbsd 6a5ee414a02d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/08 02:31 openbsd 6a5ee414a02d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/08 00:45 openbsd 6a5ee414a02d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/07 18:16 openbsd 9d884ef6f275 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/07 14:45 openbsd 9d884ef6f275 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/07 12:46 openbsd 9d884ef6f275 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/07 00:10 openbsd 468b83701423 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/06 20:34 openbsd 468b83701423 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/06 18:29 openbsd 468b83701423 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/06 11:57 openbsd fb820f9a8913 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/05 22:47 openbsd 46e16b2b21c5 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/05 19:47 openbsd 46e16b2b21c5 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/05 16:03 openbsd 46e16b2b21c5 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/05 06:44 openbsd f4cdf487c26e 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/04 23:12 openbsd 3e29b976dc48 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/04 20:15 openbsd 3e29b976dc48 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/04 18:24 openbsd 3e29b976dc48 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/04 14:56 openbsd 3e29b976dc48 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/04 09:31 openbsd 75991a0e19ad 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/04 07:34 openbsd 75991a0e19ad 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/04 02:53 openbsd 75991a0e19ad 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/03 20:58 openbsd 72466e384590 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: missing alias
2026/02/03 12:36 openbsd 72466e384590 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/03 11:16 openbsd 72466e384590 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/03 06:38 openbsd 2933a3218787 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2026/02/03 03:36 openbsd 2933a3218787 018ebef2 .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.