Date: Mon, 1 Aug 2005 18:35:27 GMT From: Matthias Schündehütte <msch@snafu.de> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/84456: Kernelpanic during mount of UFS1+extattr Message-ID: <200508011835.j71IZRRJ005736@www.freebsd.org> Resent-Message-ID: <200508011840.j71Ie8a4080910@freefall.freebsd.org>
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>Number: 84456
>Category: kern
>Synopsis: Kernelpanic during mount of UFS1+extattr
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Aug 01 18:40:08 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator: Matthias Schündehütte
>Release: 6.0-BETA1
>Organization:
private FreeBSD site
>Environment:
FreeBSD stable.alpenflugzentrum.de 6.0-BETA1 FreeBSD 6.0-BETA1 #0: Fri Jul 29 21:17:52 CEST 2005 root@stable.alpenflugzentrum.de:/usr/obj/usr/src/sys/STABLE i386
>Description:
During mount of an UFS1 filesystem with extended attributes the following panic occured:
Dump header from device /dev/da0s1b
Architecture: i386
Architecture Version: 33554432
Dump Length: 267980800B (255 MB)
Blocksize: 512
Dumptime: Sat Jul 30 17:38:32 2005
Hostname:
Magic: FreeBSD Kernel Dump
Version String: FreeBSD 6.0-BETA1 #0: Fri Jul 29 21:17:52 CEST 2005
root@stable.alpenflugzentrum.de:/usr/obj/usr/src/sys/STABLE
Panic String: lockmgr: unknown locktype request 0
Dump Parity: 2781107745
Bounds: 205
Dump Status: good
Backtrace of the kernel dump:
#23 0xc054b91c in panic (fmt=0xc0729f42 "lockmgr: unknown locktype
request %d")
at /usr/src/sys/kern/kern_shutdown.c:537
#24 0xc053cad1 in lockmgr (lkp=0xc1746c08, flags=0, interlkp=0xc07875f8,
td=0xc1717e10) at /usr/src/sys/kern/kern_lock.c:423
#25 0xc05ab9a6 in vfs_hash_insert (vp=0xc1746bb0, hash=215, flags=0,
td=0xc1717e10, vpp=0xd13a3760, fn=0, arg=0x0)
at /usr/src/sys/kern/vfs_hash.c:112
#26 0xc067bf27 in ffs_vget (mp=0xc16b6000, ino=215, flags=0,
vpp=0xd13a3760)
at pcpu.h:162
#27 0xc068831e in ufs_lookup (ap=0xd13a3838)
at /usr/src/sys/ufs/ufs/ufs_lookup.c:571
#28 0xc0685f34 in ufs_extattr_lookup (start_dvp=0xc1746cc0,
lockparent=2,
dirname=0x0, vp=0x0, td=0xc1717e10)
at /usr/src/sys/ufs/ufs/ufs_extattr.c:273
#29 0xc0686623 in ufs_extattr_autostart (mp=0xc16b6000, td=0xc1717e10)
at /usr/src/sys/ufs/ufs/ufs_extattr.c:462
#30 0xc067e35a in ffs_mount (mp=0xc16b6000, td=0xc1717e10)
at /usr/src/sys/ufs/ffs/ffs_vfsops.c:780
#31 0xc05ae9d9 in vfs_donmount (td=0xc1717e10, fsflags=32776,
fsoptions=0xd13a3be8) at /usr/src/sys/kern/vfs_mount.c:739
#32 0xc05b09cd in kernel_mount (ma=0xc16c6450, flags=0) at pcpu.h:162
#33 0xc067b778 in ffs_cmount (ma=0xc16c6450, data=0x0, flags=0,
td=0xc1717e10)
at /usr/src/sys/ufs/ffs/ffs_vfsops.c:384
#34 0xc05b0707 in mount (td=0xc1717e10, uap=0xd13a3d04)
at /usr/src/sys/kern/vfs_mount.c:566
#35 0xc06f1be0 in syscall (frame=
{tf_fs = 59, tf_es = 59, tf_ds = 59, tf_edi = -1077943940, tf_esi
= -1077941228, tf_ebp = -1077943800, tf_isp = -784712348, tf_ebx =
-1077943760, tf_edx = 0, tf_ecx = 1, tf_eax = 21, tf_trapno = 12,
tf_err = 2, tf_eip = 671916271, tf_cs = 51, tf_eflags = 582, tf_esp =
-1077943972, tf_ss = 59})
at /usr/src/sys/i386/i386/trap.c:986
#36 0xc06e236f in Xint0x80_syscall ()
at /usr/src/sys/i386/i386/exception.s:200
The filesystem dump look as follows:
magic 11954 (UFS1) time Sat Jul 30 16:38:30 2005
id [ 3fc09aad 28e883c3 ]
ncg 52 size 4718592 blocks 4644951
bsize 16384 shift 14 mask 0xffffc000
fsize 2048 shift 11 mask 0xfffff800
frag 8 shift 3 fsbtodb 2
minfree 8% optim time symlinklen 60
maxbpg 4096 maxcontig 7 contigsumsize 7
nbfree 462756 ndir 58 nifree 1164394 nffree 252
cpg 89 bpg 11392 fpg 91136 ipg 22400
nindir 4096 inopb 128 nspf 4 maxfilesize
1126174852055039
sbsize 2048 cgsize 16384 cgoffset 1024 cgmask 0xffffffff
csaddr 1424 cssize 2048
rotdelay 0ms rps 60 trackskew 0 interleave 1
nsect 4096 npsect 4096 spc 4096
sblkno 8 cblkno 16 iblkno 24 dblkno 1424
cgrotor 36 fmod 0 ronly 0 clean 0
avgfpdir 64 avgfilesize 16384
flags soft-updates
fsmnt /disk
volname swuid 0
cs[].cs_(nbfree,ndir,nifree,nffree):
(2991,3,22392,27) (7117,0,22400,0) (7117,1,22399,7)
(7117,1,22399,7)
(11215,0,22400,0) (7118,0,22400,0) (11215,0,22400,0)
(11215,0,22400,0)
(7118,0,22400,0) (7118,0,22400,0) (4068,5,22252,114)
(7118,0,22400,0)
(7118,0,22400,0) (7118,0,22400,0) (7118,0,22400,0)
(7118,0,22400,0)
(7118,0,22400,0) (4577,0,22400,0) (7117,0,22400,0)
(7118,0,22400,0)
(7118,0,22400,0) (7118,0,22400,0) (7118,0,22400,0)
(7118,0,22400,0)
(7118,0,22400,0) (7118,0,22400,0) (7118,0,22400,0)
(7118,0,22400,0)
(6916,1,22398,7) (11215,0,22400,0) (11215,0,22400,0)
(11214,1,22399,7)
(11215,0,22400,0) (10736,1,22395,12) (11215,0,22400,0)
(11215,0,22400,0)
(10392,0,22400,0) (11215,0,22400,0) (11215,0,22400,0)
(11215,0,22400,0)
(11215,0,22400,0) (11215,0,22400,0) (11215,0,22400,0)
(11101,42,22163,66)
(11214,3,22397,5) (11215,0,22400,0) (11215,0,22400,0)
(11215,0,22400,0)
(11215,0,22400,0) (11215,0,22400,0) (11215,0,22400,0)
(8655,0,22400,0)
cylinders in last group 69
blocks in last group 8832
>How-To-Repeat:
Try to mount an UFS1 filesystem with extended attributes with an 6.0-BETA1 kernel
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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