Date: Wed, 3 May 2006 14:51:09 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Gavin Atkinson <gavin.atkinson@ury.york.ac.uk> Cc: jroberson@chesapeake.net, freebsd-stable@freebsd.org Subject: Re: 6.1-RC panic: mutex Giant not owned at /usr/src/sys/kern/vfs_subr.c:2037 Message-ID: <20060503185109.GB31387@xor.obsecurity.org> In-Reply-To: <1146675697.957.5.camel@buffy.york.ac.uk> References: <1146675697.957.5.camel@buffy.york.ac.uk>
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--4SFOXa2GPu3tIq4H Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 03, 2006 at 06:01:37PM +0100, Gavin Atkinson wrote: > Just had the following panic on 6.1-RC from source current as of 24 > hours ago: >=20 > db> ex/s *panicstr > buf.1: mutex Giant not owned at /usr/src/sys/kern/vfs_subr.c:2037 > db> tr > Tracing pid 6158 tid 100120 td 0xc64e4180 > kdb_enter(c089df29) at kdb_enter+0x2b > panic(c089d3c0,c08b1ac6,c08a7350,7f5,c6f8a550) at panic+0x127 > _mtx_assert(c0981140,1,c08a7350,7f5) at _mtx_assert+0x67 > vrele(c6f8a550,c6f8a550,c64e4180,eb8bc884,c64e4180) at vrele+0x4e > smbfs_reclaim(eb8bc884) at smbfs_reclaim+0xe0 > VOP_RECLAIM_APV(c922cae0,eb8bc884) at VOP_RECLAIM_APV+0x7e > vgonel(c783ecc0) at vgonel+0x12d > vtryrecycle(c783ecc0,0,2,eb8bc904,c069e9d3) at vtryrecycle+0x107 > vnlru_free(1) at vnlru_free+0x14e > getnewvnode(c08a5197,c4cf9800,c09555a0,eb8bc970,eb8bc948) at getnewvnode+= 0x33 > ffs_vget(c4cf9800,305a7,2,eb8bc9d4) at ffs_vget+0xc2 > ufs_lookup(eb8bca78) at ufs_lookup+0xaa2 > VOP_CACHEDLOOKUP_APV(c09555a0,eb8bca78) at VOP_CACHEDLOOKUP_APV+0x7e > vfs_cache_lookup(eb8bcb14,c5820880,0,eb8bcb30,c0699cca) at vfs_cache_look= up+0xb2 > VOP_LOOKUP_APV(c09555a0,eb8bcb14) at VOP_LOOKUP_APV+0x87 > lookup(eb8bcba0,0,0,c64e4180,c643a400) at lookup+0x456 > namei(eb8bcba0,86e84bc,0,0,c4e76bb0) at namei+0x37e > kern_lstat(c64e4180,86e84bc,0,eb8bcc74) at kern_lstat+0x47 > lstat(c64e4180,eb8bcd04,2,221,216) at lstat+0x1b > syscall(bfbf003b,bfbf003b,820003b,bfbfed7c,bfbfed50) at syscall+0x22f > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (190, FreeBSD ELF32, lstat), eip =3D 0x281f6f6b, esp =3D 0x81= da9c0, ebp- >=20 > I have a single filesystem mounted over smb, at the time of the panic, I > may have had a file or two open, but won't have been pulling data off it > (the SMB mount is my mp3 collection, but xmms was paused at the time) >=20 > I didn't have a serial console attached at the time (hence the need to > print the panicstr separately) and couldn't get a dump, so I hope the > above is enough to go on. Unfortunately it may not be..but I'm CC'ing Jeff. Kris --4SFOXa2GPu3tIq4H Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEWPudWry0BWjoQKURAh1vAJ0X5BL/Tu9RlMTfbgS8pSygLAOsVwCfdhYJ KTYkmxoODXbducgwewlPH+8= =8n7P -----END PGP SIGNATURE----- --4SFOXa2GPu3tIq4H--
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