syzbot


panic: missing alias (5)

Status: upstream: reported on 2024/07/22 08:44
Reported-by: syzbot+21b02a80e0f887617df7@syzkaller.appspotmail.com
First crash: 47d, last: 3d10h
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: missing alias 1 2111d 2111d 0/3 auto-closed as invalid on 2019/05/26 04:11
openbsd panic: missing alias (3) 1 539d 539d 0/3 auto-obsoleted due to no activity on 2023/06/16 22:46
openbsd panic: missing alias (4) 1 192d 192d 0/3 auto-obsoleted due to no activity on 2024/05/28 06:58
openbsd panic: missing alias (2) 2 985d 985d 0/3 auto-closed as invalid on 2022/03/28 01:59

Sample crash report:
panic: missing alias
Starting stack trace...
panic(ffffffff82fb8615) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd8079fb62e0,ffff80002a53b978) at vgonel+0x681 sys/kern/vfs_subr.c:1200
vrecycle(fffffd8079fb62e0,ffff80002a53b978) at vrecycle+0x7c sys/kern/vfs_subr.c:1126
ufs_inactive(ffff80002a55d978) at ufs_inactive+0x35d sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd8079fb62e0,ffff80002a53b978) at VOP_INACTIVE+0xfe sys/kern/vfs_vops.c:495
vput(fffffd8079fb62e0) at vput+0xdc sys/kern/vfs_subr.c:779
VOP_REMOVE(fffffd806b350b10,fffffd8079fb62e0,ffff80002a55daf8) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336
dounlinkat(ffff80002a53b978,ffffff9c,7e0afecd0870,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888
syscall(ffff80002a55dc70) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7e0afecd0d20, count: 247
End of stack trace.

Crashes (8):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/04 15:45 openbsd e203d0a41845 dfbe2ed4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2024/08/31 05:58 openbsd 3147948422fa 1eda0d14 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2024/08/30 17:32 openbsd 7f181b57a6a1 db150e23 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2024/08/18 10:00 openbsd 076a4f8b5857 dbc93b08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2024/08/17 07:09 openbsd a6d36058f3be dbc93b08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2024/08/10 09:17 openbsd 6d453ff9e2fb 6f4edef4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2024/08/03 19:37 openbsd ef8f2a3fe6e2 1786a2a8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
2024/07/22 08:43 openbsd d2974a1ee265 fb8445ca .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: missing alias
* Struck through repros no longer work on HEAD.