Date: Thu, 12 Mar 1998 08:44:57 -0800 (PST) From: dancy@franz.com To: freebsd-gnats-submit@FreeBSD.ORG Subject: kern/5991: panic: free vnode isn't Message-ID: <199803121644.IAA15029@hub.freebsd.org>
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>Number: 5991
>Category: kern
>Synopsis: panic: free vnode isn't
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Mar 12 08:50:02 PST 1998
>Last-Modified:
>Originator: Ahmon Dancy
>Organization:
Franz Inc.
>Release: 3.0-971225-SNAP
>Environment:
FreeBSD news2.franz.com 3.0-971225-SNAP FreeBSD 3.0-971225-SNAP #0: Mon Feb 23 08:20:57 PST 1998 root@news2.franz.com:/usr/src/sys/compile/NEWS i386
>Description:
news2# gdb -k kernel.debug vmcore.4
GDB is free software and you are welcome to 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.
GDB 4.16 (i386-unknown-freebsd),
Copyright 1996 Free Software Foundation, Inc...
IdlePTD 24d000
current pcb at 224bf4
panicstr: free vnode isn't
panic messages:
---
panic: free vnode isn't
syncing disks... 42 42 37 21 8 done
dumping to dev 20401, offset 20480
dump 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7
6 5 4 3 2 1
---
#0 boot (howto=256) at ../../kern/kern_shutdown.c:285
285 dumppcb.pcb_cr3 = rcr3();
(kgdb) bt
#0 boot (howto=256) at ../../kern/kern_shutdown.c:285
#1 0xf011577e in panic (fmt=0xf01323bf "free vnode isn't")
at ../../kern/kern_shutdown.c:425
#2 0xf0132434 in getnewvnode (tag=VT_UFS, mp=0xf06b4200, vops=0xf068c200,
vpp=0xf434ed50) at ../../kern/vfs_subr.c:374
#3 0xf01acc9e in ffs_vget (mp=0xf06b4200, ino=106381, vpp=0xf434edcc)
at ../../ufs/ffs/ffs_vfsops.c:961
#4 0xf01af78a in ufs_lookup (ap=0xf434ee24) at ../../ufs/ufs/ufs_lookup.c:443
#5 0xf01b3bb9 in ufs_vnoperate (ap=0xf434ee24)
at ../../ufs/ufs/ufs_vnops.c:2222
#6 0xf012ff04 in vfs_cache_lookup (ap=0xf434ee80) at vnode_if.h:55
#7 0xf01b3bb9 in ufs_vnoperate (ap=0xf434ee80)
at ../../ufs/ufs/ufs_vnops.c:2222
#8 0xf0131aad in lookup (ndp=0xf434ef18) at vnode_if.h:31
#9 0xf013159c in namei (ndp=0xf434ef18) at ../../kern/vfs_lookup.c:154
#10 0xf0135c39 in unlink (p=0xf06e2c00, uap=0xf434ef94)
at ../../kern/vfs_syscalls.c:1249
#11 0xf01d3113 in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 42400,
tf_esi = 41056, tf_ebp = -272638788, tf_isp = -197857308,
tf_ebx = 42416, tf_edx = 0, tf_ecx = 0, tf_eax = 10, tf_trapno = 7,
tf_err = 7, tf_eip = 537362097, tf_cs = 31, tf_eflags = 582,
tf_esp = -272638900, tf_ss = 39}) at ../../i386/i386/trap.c:993
#12 0x20077eb1 in ?? ()
#13 0x25bc in ?? ()
#14 0x2a25 in ?? ()
#15 0x1095 in ?? ()
This machine is our news server. More information available on request.
Possibly relevant hardware:
chip0: <Intel 82437VX PCI cache memory controller> rev 0x02 on pci0.0.0
chip1: <Intel 82371SB PCI to ISA bridge> rev 0x01 on pci0.7.0
ide_pci0: <Intel PIIX3 Bus-master IDE controller> rev 0x00 on pci0.7.1
ncr0: <ncr 53c810a fast10 scsi> rev 0x12 int a irq 11 on pci0.9.0
>How-To-Repeat:
Unknown.
>Fix:
Unknown.
>Audit-Trail:
>Unformatted:
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