syzbot


panic: missing alias (6)

Status: upstream: reported on 2025/02/04 00:00
Reported-by: syzbot+2eaddfd8647a34a44071@syzkaller.appspotmail.com
First crash: 2d02h, last: 2d02h
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: missing alias 1 2262d 2262d 0/3 auto-closed as invalid on 2019/05/26 04:11
openbsd panic: missing alias (3) 1 689d 689d 0/3 auto-obsoleted due to no activity on 2023/06/16 22:46
openbsd panic: missing alias (4) 1 343d 343d 0/3 auto-obsoleted due to no activity on 2024/05/28 06:58
openbsd panic: missing alias (2) 2 1135d 1136d 0/3 auto-closed as invalid on 2022/03/28 01:59
openbsd panic: missing alias (5) 42 83d 198d 0/3 auto-obsoleted due to no activity on 2025/01/02 20:22

Sample crash report:
panic: missing alias
Starting stack trace...
panic(ffffffff83050e63) at panic+0x1d0 sys/kern/subr_prf.c:229
vgonel(fffffd80617d5cf0,ffff80002a52cf68) at vgonel+0x681 sys/kern/vfs_subr.c:1218
vrecycle(fffffd80617d5cf0,ffff80002a52cf68) at vrecycle+0x7c sys/kern/vfs_subr.c:1144
ufs_inactive(ffff80002a4baf78) at ufs_inactive+0x360 sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd80617d5cf0,ffff80002a52cf68) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495
vput(fffffd80617d5cf0) at vput+0xe5 sys/kern/vfs_subr.c:797
VOP_REMOVE(fffffd805f0b21f8,fffffd80617d5cf0,ffff80002a4bb0f8) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336
dounlinkat(ffff80002a52cf68,ffffff9c,7446a1e2e600,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1887
syscall(ffff80002a4bb270) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a4bb270) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7446a1e2eab0, count: 247
End of stack trace.

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