From owner-freebsd-current@FreeBSD.ORG Mon Jan 19 16:01:25 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7491516A4CF for ; Mon, 19 Jan 2004 16:01:25 -0800 (PST) Received: from reason.levels.unisa.edu.au (reason.levels.unisa.edu.au [130.220.33.11]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5C9C343D31 for ; Mon, 19 Jan 2004 16:01:21 -0800 (PST) (envelope-from cisbjc@cs.unisa.edu.au) Received: from cs.unisa.edu.au (cis202068.levels.unisa.edu.au [130.220.37.202])i0K01Jnr023873 for ; Tue, 20 Jan 2004 10:31:19 +1030 (CST) Message-ID: <400C6FC5.2040708@cs.unisa.edu.au> Date: Tue, 20 Jan 2004 10:31:09 +1030 From: Benjamin Close User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.5) Gecko/20031106 X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-current@freebsd.org X-Enigmail-Version: 0.76.7.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: FFS/UFS2 Kernel Panic in RELENG_5_2 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Jan 2004 00:01:25 -0000 Hi All, Was playing around with snapshots when I got the following panic: panic: lockmgr: locking against myself The situation was: rsync to machine snapshot filesystem rsync to machine again The drive it's on is 250GB IDE and the snapshot took about 3 minutes. No ATA errors were reported. Full debug info at: http://clearchain.com/people/benjsc/download/freebsd/20040119/typescript.gz (7Kb) http://clearchain.com/people/benjsc/download/freebsd/20040119/kernel.debug.gz (11Mb) http://clearchain.com/people/benjsc/download/freebsd/20040119/vmcore.2.gz (86Mb) Basics below: FreeBSD rsync.levels.unisa.edu.au 5.2-RELEASE FreeBSD 5.2-RELEASE #0: Mon Jan 19 05:47:07 CST 2004 root@rsync.l evels.unisa.edu.au:/usr/src/sys/i386/compile/GENERIC i386 (kgdb) bt #0 doadump () at ../../../kern/kern_shutdown.c:240 #1 0xc0631e5c in boot (howto=260) at ../../../kern/kern_shutdown.c:372 #2 0xc06321ce in panic () at ../../../kern/kern_shutdown.c:550 #3 0xc076e070 in ffs_copyonwrite (devvp=0xc2e7e104, bp=0xc7e45890) at ../../../ufs/ffs/ffs_snapshot.c:1934 #4 0xc05faeb2 in spec_xstrategy (vp=0xc2e7e104, bp=0xc7e45890) at ../../../fs/specfs/spec_vnops.c:474 #5 0xc05fafab in spec_specstrategy (ap=0x0) at ../../../fs/specfs/spec_vnops.c:534 #6 0xc05fa278 in spec_vnoperate (ap=0x0) at ../../../fs/specfs/spec_vnops.c:122 #7 0xc0788bec in ufs_strategy (ap=0x0) at vnode_if.h:1141 #8 0xc0789938 in ufs_vnoperate (ap=0x0) at ../../../ufs/ufs/ufs_vnops.c:2793 #9 0xc0674a1d in bwrite (bp=0xc7e45890) at vnode_if.h:1116 #10 0xc06767b2 in vfs_bio_awrite (bp=0xc7e45890) at ../../../kern/vfs_bio.c:1715 #11 0xc077b50c in ffs_fsync (ap=0xd304f284) at ../../../ufs/ffs/ffs_vnops.c:268 #12 0xc077a6c4 in ffs_sync (mp=0xc2e14000, waitfor=2, cred=0xc16bc100, td=0xc08ef1c0) at vnode_if.h:627 #13 0xc068976e in sync (td=0xc08ef1c0, uap=0x0) at ../../../kern/vfs_syscalls.c:141 #14 0xc0631a54 in boot (howto=256) at ../../../kern/kern_shutdown.c:281 #15 0xc06321ce in panic () at ../../../kern/kern_shutdown.c:550 #16 0xc06268de in lockmgr (lkp=0xc7dcd45c, flags=34144290, interlkp=0x0, td=0xc2e40b40) at ../../../kern/kern_lock.c:439 #17 0xc0677bcf in getblk (vp=0xc2e7e104, blkno=196079584, size=16384, slpflag=0, slptimeo=0, flags=0) at machine/pcpu.h:156 #18 0xc06742f2 in breadn (vp=0xc2e7e104, blkno=0, size=0, rablkno=0x0, rabsize=0x0, cnt=0, cred=0x0, bpp=0x0) at ../../../kern/vfs_bio.c:700 #19 0xc067429c in bread (vp=0x0, blkno=0, size=0, cred=0x0, bpp=0x0) at ../../../kern/vfs_bio.c:682 #20 0xc0760b4f in ffs_alloccg (ip=0xc2e2d460, cg=521, bpref=0, size=16384) at ../../../ufs/ffs/ffs_alloc.c:1287 #21 0xc07605ef in ffs_hashalloc (ip=0xc2e2d460, cg=521, pref=0, size=16384, allocator=0xc0760a60 ) at ../../../ufs/ffs/ffs_alloc.c:1165 #22 0xc075e452 in ffs_alloc (ip=0xc2e2d460, lbn=6127491, bpref=48929048, size=16384, cred=0xc16bc100, bnp=0xd304f5e0) at ../../../ufs/ffs/ffs_alloc.c:157 #23 0xc0765b53 in ffs_balloc_ufs2 (vp=0xc2e7ee38, startoffset=0, size=16384, cred=0xc16bc100, flags=0, bpp=0xd304f6f0) at ../../../ufs/ffs/ffs_balloc.c:774 #24 0xc076e408 in ffs_copyonwrite (devvp=0xc2e7e104, bp=0xc7e15320) at ../../../ufs/ffs/ffs_snapshot.c:2029 #25 0xc05faeb2 in spec_xstrategy (vp=0xc2e7e104, bp=0xc7e15320) at ../../../fs/specfs/spec_vnops.c:474 #26 0xc05fafab in spec_specstrategy (ap=0x0) at ../../../fs/specfs/spec_vnops.c:534 #27 0xc05fa278 in spec_vnoperate (ap=0x0) at ../../../fs/specfs/spec_vnops.c:122 #28 0xc06749f4 in bwrite (bp=0xc7e15320) at vnode_if.h:1141 #29 0xc067523c in bawrite (bp=0x0) at ../../../kern/vfs_bio.c:1150 #30 0xc0761a0a in ffs_nodealloccg (ip=0xc3189834, cg=521, ipref=129, mode=33152) at ../../../ufs/ffs/ffs_alloc.c:1637 #31 0xc0760597 in ffs_hashalloc (ip=0xc3189834, cg=521, pref=0, size=33152, allocator=0xc07614b0 ) at ../../../ufs/ffs/ffs_alloc.c:1155 #32 0xc075fcc9 in ffs_valloc (pvp=0xc3508208, mode=33152, cred=0xc2f3f680, vpp=0xd304f8dc) at ../../../ufs/ffs/ffs_alloc.c:857 #33 0xc078923c in ufs_makeinode (mode=33152, dvp=0xc3508208, vpp=0xd304fbf0, cnp=0xd304fc04) Cheers, Benjamin -- 3D Research Associate / System Administrator +61 8 8302 3669 School of Computer and Information Science Room D1-07, ML Campus University of South Australia Mawson Lakes Blvd. Benjamin.Close@cs.unisa.edu.au South Australia, 5095 F00D C83D 5F7E 5561 DF91 B74D E602 CAA3 4842 B5B4