panic: bundirty: buffer 0xc776e118 still on queue 2

Hi,

just got a panic on following 5.1-CURRENT machine:

FreeBSD gondor.middleearth 5.1-CURRENT FreeBSD 5.1-CURRENT #1: Thu Aug
7 21:32:39 CEST 2003     chris_at_haa konia.hitnet.rwth-aachen.de:/usr/obj/usr/src/sys/GONDOR  i386

A dump is available if anyone needs specific information.




GNU gdb 5.3 (FreeBSD)^M
Copyright 2002 Free Software Foundation, Inc.^M
GDB is free software, covered by the GNU General Public License, and you are^M
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Type "show copying" to see the conditions.^M
There is absolutely no warranty for GDB.  Type "show warranty" for details.^M
This GDB was configured as "i386-portbld-freebsd5.0"...^M
panic: bundirty: buffer 0xc776e118 still on queue 2^M
panic messages:^M
---^M
panic: bundirty: buffer 0xc776e118 still on queue 2^M
^M
syncing disks, buffers remaining... 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 2225 ^M
giving up on 80 buffers^M
Uptime: 8d3h14m30s^M
Dumping 255 MB^M
 16 32 48 64[CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort]  80[CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort]  96 112 128 144 160 176 192 208 224 240^M
 ---^M
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240^M
 240             dumping++;^M
 (kgdb) bt^M
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240^M
#1  0xc0253c71 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:372^M
#2  0xc0254007 in panic (fmt=0xc03cc0ef "bundirty: buffer %p still on queue %d")^M
     at /usr/src/sys/kern/kern_shutdown.c:550^M
#3  0xc029b291 in bundirty (bp=0xc776e118) at /usr/src/sys/kern/vfs_bio.c:1121^M
#4  0xc029bde1 in brelse (bp=0xc776e118) at /usr/src/sys/kern/vfs_bio.c:1436^M
#5  0xc02efcb8 in nfs_writebp (bp=0xc776e118, force=1, td=0xc2c17e40)^M
         at /usr/src/sys/nfsclient/nfs_vnops.c:2987^M
#6  0xc02e02c3 in nfs_bwrite (bp=0x0) at /usr/src/sys/nfsclient/nfs_bio.c:76^M
#7  0xc029dd41 in getblk (vp=0xc2c77b68, blkno=400, size=15360, slpflag=256, slptimeo=0, flags=0)^M
	     at /usr/src/sys/kern/vfs_bio.c:2512^M
#8  0xc02e21e5 in nfs_getcacheblk (vp=0xc2c77b68, bn=400, size=15360, td=0xc2c17e40)^M
	         at /usr/src/sys/nfsclient/nfs_bio.c:1037^M
#9  0xc02e1df0 in nfs_write (ap=0x0) at /usr/src/sys/nfsclient/nfs_bio.c:854^M
#10 0xc02b8a92 in vn_write (fp=0xc27a3880, uio=0xd5112c7c, active_cred=0xc2a5c980, flags=0, td=0xc2c17e40)^M
		     at vnode_if.h:432^M
#11 0xc027b5a8 in dofilewrite (td=0xc2c17e40, fp=0xc27a3880, fd=0, buf=0x975b000, nbyte=0, offset=0, ^M
		    flags=0) at /usr/src/sys/sys/file.h:249^M
#12 0xc027b3de in write (td=0xc2c17e40, uap=0xd5112d10) at /usr/src/sys/kern/sys_generic.c:330^M
#13 0xc0383f13 in syscall (frame=^M
		      {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = 677275520, tf_ebp = -1077939912, tf_isp = -720294540, tf_ebx = 677287604, tf_edx = 22, tf_ecx = 677287604, tf_eax = 4, tf_trapno = 0, tf_err = 2, tf_eip = 677631647, tf_cs = 31, tf_eflags = 518, tf_esp = -1077939972, tf_ss = 47})^M
    at /usr/src/sys/i386/i386/trap.c:1008



- Christian    
    
-- 
Christian Brueffer	chris_at_unixpages.org	brueffer_at_FreeBSD.org
GPG Key:	 http://people.freebsd.org/~brueffer/brueffer.key.asc
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