From owner-freebsd-questions Thu Jul 20 7:28:57 2000 Delivered-To: freebsd-questions@freebsd.org Received: from summersault.com (nollie.summersault.com [208.196.32.199]) by hub.freebsd.org (Postfix) with SMTP id C0DE737B5CF for ; Thu, 20 Jul 2000 07:28:53 -0700 (PDT) (envelope-from chris@summersault.com) Received: (qmail 36837 invoked by uid 1001); 20 Jul 2000 14:28:59 -0000 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 20 Jul 2000 14:28:59 -0000 Date: Thu, 20 Jul 2000 09:28:59 -0500 (EST) From: Chris Hardie To: Greg Lehey Cc: freebsd-questions@FreeBSD.ORG Subject: Re: mysterious ffs_clusteralloc kernel panics: need help! In-Reply-To: <20000720094750.A50320@wantadilla.lemis.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Backtrace is below, as requested. Thanks! On Thu, 20 Jul 2000, Greg Lehey wrote: > > bash-2.03# gdb -k > > ... > > (kgdb) symbol-file kernel.debug > > (kgdb) exec-file /var/crash/kernel.1 > > (kgdb) core-file /var/crash/vmcore.1 > > IdlePTD 3616768 > > initial pcb at 2ec628 > > panicstr: lockmgr: locking against myself > > panic messages: > > --- > > panic: ffs_clusteralloc: map mismatch > > > > syncing disks... panic: lockmgr: locking against myself > > > > dumping to dev 20401, offset 542720 > > dump 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 > > > > --- > > #0 0xc0163d7f in boot () > > OK, now do a backtrace ('bt'). (kgdb) bt #0 0xc0163d7f in boot () #1 0xc0164004 in at_shutdown () #2 0xc015fd04 in lockmgr () #3 0xc0185da0 in vop_stdlock () #4 0xc02383b9 in ufs_vnoperate () #5 0xc018ebeb in vn_lock () #6 0xc018872f in vget () #7 0xc0234d7b in qsync () #8 0xc022fb55 in ffs_sync () #9 0xc018a76b in sync () #10 0xc0163bc5 in boot () #11 0xc0164004 in at_shutdown () #12 0xc022b148 in ffs_clusteralloc () #13 0xc022a3c6 in ffs_hashalloc () #14 0xc0229d48 in ffs_reallocblks () #15 0xc0185407 in cluster_write () #16 0xc0230c5b in ffs_write () #17 0xc018e7fe in vn_write () #18 0xc016ecf6 in dofilewrite () #19 0xc016ebff in write () #20 0xc0266ce7 in syscall () #21 0xac9e5 in ?? () #22 0xaaa86 in ?? () #23 0xaaa1a in ?? () #24 0xa7bc0 in ?? () #25 0xa50d6 in ?? () #26 0xa706d in ?? () #27 0xa5042 in ?? () #28 0xc91f in ?? () #29 0x2cff in ?? () #30 0x24ca in ?? () #31 0x110b in ?? () #32 0x107e in ?? () Thanks, Chris To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message