panic: ffs_vfree: freeing free inode

[Rumko]

Oops, forgot to mention, uploaded the dumps to
leaf:~rumko/crash/{kernel,vmcore}.0

Rumko wrote:

> As far as I know, it happened while another partition was being fsck-ed, but
> other than that, there shouldn't have been much activity on the machine at
> the time.
> 
> Unread portion of the kernel message buffer:
> dev = #ad/0x20045, ino = 15, fs = /home
> panic: ffs_vfree: freeing free inode
> mp_lock = 00000000; cpuid = 0
> Trace beginning at frame 0xdd0dd98c
> panic(dd0dd9b0,c8520000,f1977000,c852012d,dd0dd9d8) at panic+0x14d
> panic(c051a302,7,dd0dd9f4,0,0) at panic+0x14d
> ffs_freefile(dd0ddae8,f,0,43ff) at ffs_freefile+0x186
> handle_workitem_freefile(0,dd0ddce8,c5e4ab0c,dd0ddc8c,c02c5a67) at
> handle_workitem_freefile+0x89
> process_worklist_item(c5cfe400,49809881,c05a9ca0,0,c5be98c4) at
> process_worklist_item+0x18c
> softdep_process_worklist(0,c5cfe400,dd0ddd84,c02d5c86,0) at
> softdep_process_worklist+0xa5
> bio_ops_sync(0,49809881,c5cfe100,ff800000,c) at bio_ops_sync+0x2d
> sched_sync(0,0,0,0,0) at sched_sync+0x16e
> kthread_exit() at kthread_exit
> boot() called on cpu#0
> Uptime: 15m30s
> 
> dumping to dev #ad/0x20041, blockno 2107648
> dump 3070 3069 3068 3067 3066 3065 3064 3063 3062 3061 3060 3059 3058 3057
> 3056 <snip>
>  4 3 2 1 0
> 
> GNU gdb 6.7.1
> Copyright (C) 2007 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "i386-dragonfly".
> (kgdb) bt
> #0  dumpsys () at ./machine/thread.h:83
> #1  0xc02874e9 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:376
> #2  0xc02877ae in panic (fmt=0xc051a302 "ffs_vfree: freeing free inode")
> at /usr/src/sys/kern/kern_shutdown.c:801
> #3  0xc03ced7b in ffs_freefile (pvp=0xdd0ddae8, ino=15, mode=17407)
> at /usr/src/sys/vfs/ufs/ffs_alloc.c:1700
> #4  0xc03d58b8 in handle_workitem_freefile (freefile=0xc5a63e20)
> at /usr/src/sys/vfs/ufs/ffs_softdep.c:3044
> #5  0xc03d4f88 in process_worklist_item (matchmnt=0x0, flags=<value optimized
> out>) at /usr/src/sys/vfs/ufs/ffs_softdep.c:735
> #6  0xc03d689f in softdep_process_worklist (matchmnt=0x0)
> at /usr/src/sys/vfs/ufs/ffs_softdep.c:622
> #7  0xc02d44f4 in bio_ops_sync (mp=0x0) at /usr/src/sys/kern/vfs_mount.c:1227
> #8  0xc02d5c86 in sched_sync () at /usr/src/sys/kern/vfs_sync.c:243
> #9  0xc027ac23 in suspend_kproc (td=Cannot access memory at address 0x8
> ) at /usr/src/sys/kern/kern_kthread.c:158
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)

-- 
Regards,
Rumko