syzbot


panic: vref used where vget required (3)

Status: auto-closed as invalid on 2022/03/27 19:54
Reported-by: syzbot+f709f5f7bc7623c3559d@syzkaller.appspotmail.com
First crash: 1060d, last: 1060d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: vref used where vget required (4) 9 101d 225d 0/3 auto-obsoleted due to no activity on 2024/11/10 09:55
openbsd panic: vref used where vget required 1 1907d 1907d 0/3 auto-closed as invalid on 2019/12/01 17:58
openbsd panic: vref used where vget required (2) 2 1656d 1660d 0/3 auto-closed as invalid on 2020/08/08 03:01

Sample crash report:
panic: vref used where vget required
Starting stack trace...
panic(ffffffff824b1a46) at panic+0x16b sys/kern/subr_prf.c:233
vref(fffffd805df4c210) at vref+0xc7 sys/kern/vfs_subr.c:699
namei(ffff800027b38068) at namei+0x57b sys/kern/vfs_lookup.c:322
vn_open(ffff800027b38068,201,80) at vn_open+0x188 sys/kern/vfs_vnops.c:113
doopenat(ffff800022c8c2b0,ffffff9c,20000040,200,80,ffff800027b38250) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128
syscall(ffff800027b382c0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800027b382c0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x5d14bf30580, count: 250
End of stack trace.

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/12/27 19:53 openbsd e82b5ebce50c 5140bd58 .config console log report ci-openbsd-multicore panic: vref used where vget required
* Struck through repros no longer work on HEAD.