Date: Thu, 11 Jun 2009 09:27:18 GMT From: Fabien Thomas <fabient@FreeBSD.org> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/135469: kernel crash on md operation in ufs_dirbad Message-ID: <200906110927.n5B9RIle065038@www.freebsd.org> Resent-Message-ID: <200906110930.n5B9U1jY016356@freefall.freebsd.org>
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>Number: 135469 >Category: kern >Synopsis: kernel crash on md operation in ufs_dirbad >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jun 11 09:30:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Fabien Thomas >Release: FreeBSD 7.2 >Organization: NETASQ >Environment: FreeBSD build_trunk.netasq.com 7.2-RELEASE FreeBSD 7.2-RELEASE #2: Wed May 27 01:59:27 CEST 2009 root@build_trunk.netasq.com:/usr/obj/usr/src/sys/GENERIC i386 >Description: While doing some operation on md device the following panic have fired: panic: ufs_dirbad: /tmp/_fw: bad dir ino 2 at offset 0: mangled entry cpuid = 1 Uptime: 15d2h49m47s Physical memory: 1010 MB Dumping 249 MB: 234 218 202 186 170 154 138 122 106 90 74 58 42 26 10 Reading symbols from /boot/kernel/geom_mirror.ko...Reading symbols from /boot/kernel/geom_mirror.ko.symbols...done. done. Loaded symbols for /boot/kernel/geom_mirror.ko Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done. done. Loaded symbols for /boot/kernel/acpi.ko #0 doadump () at pcpu.h:196 196 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:196 #1 0x407e3197 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0x407e3469 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:574 #3 0x40a05606 in ufs_dirbad (ip=0x0, offset=0, how=0x40ba0320 "mangled entry") at /usr/src/sys/ufs/ufs/ufs_lookup.c:624 #4 0x40a06667 in ufs_lookup (ap=0x66a30710) at /usr/src/sys/ufs/ufs/ufs_lookup.c:301 #5 0x40afa522 in VOP_CACHEDLOOKUP_APV (vop=0x40c6de40, a=0x66a30710) at vnode_if.c:153 #6 0x40852e6c in vfs_cache_lookup (ap=0x66a30794) at vnode_if.h:83 #7 0x40afc1f6 in VOP_LOOKUP_APV (vop=0x40c6e360, a=0x66a30794) at vnode_if.c:99 #8 0x40859811 in lookup (ndp=0x66a30858) at vnode_if.h:57 #9 0x4085a559 in namei (ndp=0x66a30858) at /usr/src/sys/kern/vfs_lookup.c:215 #10 0x40868adf in kern_statfs (td=0x484e7690, path=0x3fbfee0f <Address 0x3fbfee0f out of bounds>, pathseg=UIO_USERSPACE, buf=0x66a30aa0) at /usr/src/sys/kern/vfs_syscalls.c:301 #11 0x40868ce5 in statfs (td=0x484e7690, uap=0x66a30cfc) at /usr/src/sys/kern/vfs_syscalls.c:283 #12 0x40ae6205 in syscall (frame=0x66a30d38) at /usr/src/sys/i386/i386/trap.c:1089 #13 0x40acafc0 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:262 #14 0x00000033 in ?? () >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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