# gdb -k /usr/obj/usr/src/sys/vpn.debug/kernel.debug ./vmcore.3 GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-undermydesk-freebsd"... panic: ffs_blkfree: freeing free block panic messages: --- panic: ffs_blkfree: freeing free block cpuid = 0; Stack backtrace: syncing disks, buffers remaining... panic: bremfree: removing a buffer not on a queue cpuid = 0; Uptime: 2m16s Dumping 127 MB 16 32 48 64 80 96 112 --- (kgdb) exec-file /boot/kernel/kernel (kgdb) where #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 #1 0xc051ee3c in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:372 #2 0xc051f1dd in panic () at /usr/src/sys/kern/kern_shutdown.c:550 #3 0xc05661e1 in bremfreel (bp=0xc431eda0) at /usr/src/sys/kern/vfs_bio.c:647 #4 0xc0566115 in bremfree (bp=0x0) at /usr/src/sys/kern/vfs_bio.c:629 #5 0xc0570301 in vop_stdfsync (ap=0xc8cfb984) at /usr/src/sys/kern/vfs_default.c:741 #6 0xc04ec140 in spec_fsync (ap=0xc8cfb984) at /usr/src/sys/fs/specfs/spec_vnops.c:422 #7 0xc04eb488 in spec_vnoperate (ap=0x0) at /usr/src/sys/fs/specfs/spec_vnops.c:122 #8 0xc05ed86b in ffs_sync (mp=0xc1bf9800, waitfor=2, cred=0xc0eae180, td=0xc06ed6c0) at vnode_if.h:627 #9 0xc057b92e in sync (td=0xc06ed6c0, uap=0x0) at /usr/src/sys/kern/vfs_syscalls.c:141 #10 0xc051e9ae in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:281 #11 0xc051f1dd in panic () at /usr/src/sys/kern/kern_shutdown.c:550 #12 0xc05d4ea4 in ffs_blkfree (fs=0xc1c3f000, devvp=0xc1c3dd34, bno=2261488, size=16384, inum=23553) at /usr/src/sys/ufs/ffs/ffs_alloc.c:1770 #13 0xc05e5474 in indir_trunc (freeblks=0xc1cfb000, dbn=752768, level=0, lbn=2060, countp=0xc8cfbc28) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2624 #14 0xc05e5426 in indir_trunc (freeblks=0xc1cfb000, dbn=10174144, level=1, lbn=2060, countp=0xc8cfbc28) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2620 #15 0xc05e4eee in handle_workitem_freeblocks (freeblks=0xc1cfb000, flags=0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2480 #16 0xc05e1fad in process_worklist_item (matchmnt=0x0, flags=0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:756 #17 0xc05e1cd0 in softdep_process_worklist (matchmnt=0x0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:622 #18 0xc0578194 in sched_sync () at /usr/src/sys/kern/vfs_subr.c:1766 #19 0xc050b65e in fork_exit (callout=0xc0577e10 <sched_sync>, arg=0x0, frame=0x0) at /usr/src/sys/kern/kern_fork.c:793 (kgdb) bt full #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 No locals. #1 0xc051ee3c in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:372 No locals. #2 0xc051f1dd in panic () at /usr/src/sys/kern/kern_shutdown.c:550 td = (struct thread *) 0xc0ec0a00 bootopt = 260 newpanic = 0 ap = 0xc8cfb8e4 " í1Ä4ÝÃÁ\004¹ÏÈ\025aVÀ í1Ä" buf = "ffs_blkfree: freeing free block", '\0' <repeats 224 times> #3 0xc05661e1 in bremfreel (bp=0xc431eda0) at /usr/src/sys/kern/vfs_bio.c:647 old_qindex = 0 #4 0xc0566115 in bremfree (bp=0x0) at /usr/src/sys/kern/vfs_bio.c:629 No locals. #5 0xc0570301 in vop_stdfsync (ap=0xc8cfb984) at /usr/src/sys/kern/vfs_default.c:741 vp = (struct vnode *) 0x0 bp = (struct buf *) 0xc431eda0 nbp = (struct buf *) 0xc431e6c0 error = 0 maxretry = 100 #6 0xc04ec140 in spec_fsync (ap=0xc8cfb984) at /usr/src/sys/fs/specfs/spec_vnops.c:422 No locals. #7 0xc04eb488 in spec_vnoperate (ap=0x0) at /usr/src/sys/fs/specfs/spec_vnops.c:122 No locals. #8 0xc05ed86b in ffs_sync (mp=0xc1bf9800, waitfor=2, cred=0xc0eae180, td=0xc06ed6c0) at vnode_if.h:627 nvp = (struct vnode *) 0x0 vp = (struct vnode *) 0xc8cfb984 devvp = (struct vnode *) 0xc8cfb984 ip = (struct inode *) 0x0 ump = (struct ufsmount *) 0xc1c0d000 fs = (struct fs *) 0xc1c3f000 error = -1066477888 count = 0 lockreq = 65554 allerror = 0 #9 0xc057b92e in sync (td=0xc06ed6c0, uap=0x0) at /usr/src/sys/kern/vfs_syscalls.c:141 mp = (struct mount *) 0xc1bf9800 nmp = (struct mount *) 0x0 asyncflag = 0 #10 0xc051e9ae in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:281 bp = (struct buf *) 0x0 iter = -1045536500 nbusy = -1045536512 pbusy = 582 subiter = -1045536512 #11 0xc051f1dd in panic () at /usr/src/sys/kern/kern_shutdown.c:550 td = (struct thread *) 0xc0ec0a00 bootopt = 256 newpanic = 1 ap = 0xc8cfba58 "\220%¿Áð\201\"" buf = "ffs_blkfree: freeing free block", '\0' <repeats 224 times> #12 0xc05d4ea4 in ffs_blkfree (fs=0xc1c3f000, devvp=0xc1c3dd34, bno=2261488, size=16384, inum=23553) at /usr/src/sys/ufs/ffs/ffs_alloc.c:1770 cgp = (struct cg *) 0xc45ae000 bp = (struct buf *) 0xc431eda0 fragno = 422 cgbno = 422 cgblkno = 9032640 i = -1044128460 cg = 24 blk = 0 frags = -1002802064 bbase = -1044128460 blksfree = (u_int8_t *) 0xc45aec28 "ÿ" dev = 0xc1bf2500 #13 0xc05e5474 in indir_trunc (freeblks=0xc1cfb000, dbn=752768, level=0, lbn=2060, countp=0xc8cfbc28) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2624 bp = (struct buf *) 0xc43a7470 fs = (struct fs *) 0xc1c3f000 wk = (struct worklist *) 0x0 indirdep = (struct indirdep *) 0xc1c3f000 bap1 = (ufs1_daddr_t *) 0x0 nb = 2261488 bap2 = (ufs2_daddr_t *) 0xc5986000 lbnadd = 1 i = 1983 nblocks = 0 ufs1fmt = 0 error = -1044123648 allerror = 0 #14 0xc05e5426 in indir_trunc (freeblks=0xc1cfb000, dbn=10174144, level=1, lbn=2060, countp=0xc8cfbc28) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2620 bp = (struct buf *) 0xc43324b8 fs = (struct fs *) 0xc1c3f000 wk = (struct worklist *) 0x0 indirdep = (struct indirdep *) 0x0 bap1 = (ufs1_daddr_t *) 0x0 nb = 188192 bap2 = (ufs2_daddr_t *) 0xc4882000 lbnadd = 2048 i = 0 nblocks = 0 ufs1fmt = 0 error = 0 allerror = 0 #15 0xc05e4eee in handle_workitem_freeblocks (freeblks=0xc1cfb000, flags=0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2480 ip = (struct inode *) 0x0 vp = (struct vnode *) 0xc06d66e0 fs = (struct fs *) 0xc1c3f000 i = 3 nblocks = 32 level = 1 bsize = 0 bn = -3976757309385289808 blocksreleased = 8896 error = 0 allerror = 0 baselbns = {12, 2060, 4196364} tmpval = 4194304 #16 0xc05e1fad in process_worklist_item (matchmnt=0x0, flags=0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:756 wk = (struct worklist *) 0xc1cfb000 wkend = (struct worklist *) 0x0 mp = (struct mount *) 0xc1bf9800 vp = (struct vnode *) 0x0 matchcnt = 0 #17 0xc05e1cd0 in softdep_process_worklist (matchmnt=0x0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:622 td = (struct thread *) 0xc0ec0a00 cnt = 0 matchcnt = 0 loopcount = 3 starttime = 1072297012 #18 0xc0578194 in sched_sync () at /usr/src/sys/kern/vfs_subr.c:1766 next = (struct synclist *) 0xc1b612ec slp = (struct synclist *) 0xc1b612e8 vp = (struct vnode *) 0x0 mp = (struct mount *) 0x0 starttime = 1072297012 td = (struct thread *) 0xc0ec0a00 #19 0xc050b65e in fork_exit (callout=0xc0577e10 <sched_sync>, arg=0x0, frame=0x0) at /usr/src/sys/kern/kern_fork.c:793 p = (struct proc *) 0xc1b6d000 td = (struct thread *) 0x0Received on Wed Dec 24 2003 - 11:27:48 UTC
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