syzbot


panic: vrele: ref cnt

Status: upstream: reported on 2024/04/21 11:31
Reported-by: syzbot+434b095a663ae07c0c09@syzkaller.appspotmail.com
First crash: 65d, last: 42d

Sample crash report:
panic: vrele: ref cnt
Starting stack trace...
panic(ffffffff8295a4c1) at panic+0x16f sys/kern/subr_prf.c:229
vrele(fffffd806928fda8) at vrele+0x195 sys/kern/vfs_subr.c:813
fdfree(ffff80002a2262c8) at fdfree+0x1e3 sys/kern/kern_descrip.c:1210
exit1(ffff80002a2262c8,0,0,1) at exit1+0x38a sys/kern/kern_exit.c:199
sys_exit(ffff80002a2262c8,ffff800033d36510,ffff800033d36460) at sys_exit+0x1a sys/kern/kern_exit.c:89
syscall(ffff800033d36510) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff800033d36510) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f4dc0108840, count: 250
End of stack trace.

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/14 09:55 openbsd 5dea098c4cfa fdb4c10c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: vrele: ref cnt
2024/04/21 11:30 openbsd 8a9424f8c5c9 af24b050 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: vrele: ref cnt
* Struck through repros no longer work on HEAD.