Date: Fri, 26 Nov 2004 08:43:14 +0100 From: Michael Nottebrock <michaelnottebrock@gmx.net> To: Xin LI <delphij@frontfree.net> Cc: freebsd-stable@freebsd.org Subject: Re: panic in ffs_blkfree on 4-STABLE Message-ID: <200411260843.15373.michaelnottebrock@gmx.net> In-Reply-To: <20041126072531.GA773@frontfree.net> References: <200411260600.46989.michaelnottebrock@gmx.net> <20041126072531.GA773@frontfree.net>
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On Friday, 26. November 2004 08:25, Xin LI wrote:
> On Fri, Nov 26, 2004 at 06:00:43AM +0100, Michael Nottebrock wrote:
> > This came out of thin air, I have no idea what caused it and how to
> > reproduce it, but I had crash dumps enabled, so here goes... Could this
> > be a sign of a hdd going bad?
>
> It's possible. Will you please post the output of ``bt full''? I think
> that would be helpful for us to determine whether there's other issues.
Sure, here goes:
#0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487
error = 0
#1 0xc0256e1f in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:316
howto = 260
#2 0xc0257244 in poweroff_wait (junk=0xc044bad5, howto=-1069237600)
at /usr/src/sys/kern/kern_shutdown.c:595
fmt = 0xc044bad5 "ffs_blkfree: bad size"
bootopt = 260
buf = "ffs_blkfree: bad size", '\000' <repeats 234 times>
#3 0xc035a83f in ffs_blkfree (ip=0xe1236bec, bno=828410013, size=16384)
at /usr/src/sys/ufs/ffs/ffs_alloc.c:1421
size = -1069237547
fs = (struct fs *) 0x104
cgp = (struct cg *) 0xc3417600
bp = (struct buf *) 0x1000000
blkno = 828410013
i = 828410013
error = 0
cg = 0
blk = 0
frags = 0
bbase = 828410013
blksfree = (u_int8_t *) 0xe1236bec "(m#á\001"
#4 0xc035f084 in handle_workitem_freeblocks (freeblks=0xc3b39a00)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:2136
tip = {i_lock = {lk_interlock = {lock_data = -517771992}, lk_flags =
1, lk_sharecount = -1068600342, lk_waitcount = 0, lk_exclusivecount = 3840,
lk_prio = 0,
lk_wmesg = 0xe1236c1c "`\027NÀ", lk_timo = -517772264, lk_lockholder =
-1068624192}, i_hash = {le_next = 0xe1236c24, le_prev = 0xc03bcd23}, i_vnode
= 0xe1236c20,
i_devvp = 0xe1229b40, i_flag = 3226343264, i_dev = 0xc364d500, i_number =
406476, i_effnlink = -1068624032, inode_u = {fs = 0xc36db000, e2fs =
0xc36db000}, i_dquot = {
0xe1236c43, 0x1}, i_modrev = 32, i_lockf = 0x20a40000, i_count =
-517772200, i_endoff = -1071185206, i_diroff = -1068708288, i_offset = 32,
i_ino = 5,
i_reclen = 3777195120, i_spare = {3223729020, 32, 1}, i_dirhash =
0xe1236cc4, i_din = {di_mode = 32, di_nlink = 0, di_u = {oldids = {27912,
57635}, inumber = -517772024},
di_size = 157173564246082108, di_atime = -517771992, di_atimensec = 1,
di_mtime = 0, di_mtimensec = 0, di_ctime = 1, di_ctimensec = 2, di_db =
{540965770, 0, 0, 0, 0, 0, 0,
0, 0, 2, -517772476, 1}, di_ib = {-517787136, -601006656, -517772036},
di_flags = 3777195240, di_blocks = -1071342436, di_gen = 0, di_uid =
2528546864,
di_gid = 3224751978, di_spare = {0, -517772012}}}
bn = 828410013
fs = (struct fs *) 0xc36db000
i = -517772308
level = 2
bsize = 2
nblocks = 32
blocksreleased = 0
error = 0
baselbns = {12, 4108, 16781324}
tmpval = 0
#5 0xc035d577 in process_worklist_item (matchmnt=0x0, flags=0)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:723
flags = 0
wk = (struct worklist *) 0xc3b39a00
matchfs = (struct fs *) 0x0
vp = (struct vnode *) 0x0
matchcnt = 0
#6 0xc035d40a in softdep_process_worklist (matchmnt=0x0)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:622
matchmnt = (struct mount *) 0x0
p = (struct proc *) 0xdc2d5dc0
matchcnt = 0
loopcount = 2
starttime = 1101442862
#7 0xc0256c7d in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:261
bp = (struct buf *) 0xcfc971d4
iter = 6
nbusy = 2
pbusy = 2
howto = 256
#8 0xc0257244 in poweroff_wait (junk=0xc044bad5, howto=-1069237600)
at /usr/src/sys/kern/kern_shutdown.c:595
fmt = 0xc044bad5 "ffs_blkfree: bad size"
bootopt = 256
buf = "ffs_blkfree: bad size", '\000' <repeats 234 times>
---Type <return> to continue, or q <return> to quit---
#9 0xc035a83f in ffs_blkfree (ip=0xe1236e0c, bno=555810946, size=16384)
at /usr/src/sys/ufs/ffs/ffs_alloc.c:1421
size = -1069237547
fs = (struct fs *) 0x100
cgp = (struct cg *) 0x0
bp = (struct buf *) 0x1000000
blkno = 555810946
i = 555810946
error = 0
cg = 0
blk = 0
frags = 0
bbase = 555810946
blksfree = (u_int8_t *) 0xe1236e0c ""
#10 0xc035f084 in handle_workitem_freeblocks (freeblks=0xc3e07e00)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:2136
tip = {i_lock = {lk_interlock = {lock_data = 0}, lk_flags =
3223874976, lk_sharecount = 0, lk_waitcount = -476676736, lk_exclusivecount =
28256, lk_prio = -7901,
lk_wmesg = 0xc02861d8 "ÇCt", lk_timo = -476676736, lk_lockholder =
-476676736}, i_hash = {le_next = 0xc4a34400, le_prev = 0xdc2d5dc0}, i_vnode =
0xc046e9c0,
i_devvp = 0xe1229b40, i_flag = 3225871552, i_dev = 0xc364d500, i_number =
406477, i_effnlink = -601006656, inode_u = {fs = 0xc36db000, e2fs =
0xc36db000}, i_dquot = {
0xc046e500, 0xe3967d80}, i_modrev = 15865440141511294983, i_lockf =
0xe3967d80, i_count = -517771656, i_endoff = -1071095096, i_diroff =
-1071094885, i_offset = 0,
i_ino = 3818290560, i_reclen = 3777195656, i_spare = {3223872105,
3818290560, 3693960640}, i_dirhash = 0xe1236ebc, i_din = {di_mode = 29051,
di_nlink = -16330, di_u = {
oldids = {32128, 58262}, inumber = -476676736}, di_size =
7304707460983419499, di_atime = -476676736, di_atimensec = -1003747520,
di_mtime = -601006656, di_mtimensec = 0,
di_ctime = -1069095616, di_ctimensec = -1071306595, di_db = {0, 0,
-1003747520, -601006656, 0, 32, -1003747520, -517771552, -1070214523,
-1003747520, -517771932,
-517771508}, di_ib = {-1070203142, -1003747520, 12}, di_flags =
3818290560, di_blocks = -1068862980, di_gen = -1003747520, di_uid =
200917441, di_gid = 3224751978,
di_spare = {0, -517771468}}}
bn = 555810946
fs = (struct fs *) 0xc36db000
i = -517771764
level = 2
bsize = 2
nblocks = 32
blocksreleased = 0
error = 0
baselbns = {12, 4108, 16781324}
tmpval = 0
#11 0xc035d577 in process_worklist_item (matchmnt=0x0, flags=0)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:723
flags = 0
wk = (struct worklist *) 0xc3e07e00
matchfs = (struct fs *) 0x0
vp = (struct vnode *) 0x0
matchcnt = 0
#12 0xc035d40a in softdep_process_worklist (matchmnt=0x0)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:622
matchmnt = (struct mount *) 0x0
p = (struct proc *) 0xdc2d5dc0
matchcnt = 0
loopcount = 116
starttime = 1101442860
#13 0xc02856e7 in sched_sync () at /usr/src/sys/kern/vfs_subr.c:1198
slp = (struct synclist *) 0xc3468e88
vp = (struct vnode *) 0x0
starttime = 1101442859
s = 0
p = (struct proc *) 0xdc2d5dc0
--
,_, | Michael Nottebrock | lofi@freebsd.org
(/^ ^\) | FreeBSD - The Power to Serve | http://www.freebsd.org
\u/ | K Desktop Environment on FreeBSD | http://freebsd.kde.org
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