panic: softdep_deallocate_dependencies: dangling deps

Hi,

got the following panic on an smp system tonight.  Dump available for
further debugging.

FreeBSD haakonia.hitnet.rwth-aachen.de 5.1-CURRENT FreeBSD 5.1-CURRENT #22: Thu Nov 20 20:05:47 CET 2003
chris_at_haakonia.hitnet.rwth-aachen.de:/usr/obj/usr/src/sys/LORIEN  i386


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panic: softdep_deallocate_dependencies: dangling deps
panic messages:
---
panic: softdep_deallocate_dependencies: dangling deps
cpuid = 1; 
boot() called on cpu#1

syncing disks, buffers remaining... 3841 3841 3840 3839 3839 3838 3837
3837 3837 3837 3837 3837 3837 3837 3837 3837 3837 3837 3837 3837 3837
3837 3837 3837 3837 3837 
giving up on 3183 buffers
Uptime: 6d8h13m1s
Dumping 511 MB
 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304
320 336 352 368 384 400 416 432 448 464 480 496
---
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
240             dumping++;
(kgdb) where
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
#1  0xc0534260 in boot (howto=256) at
/usr/src/sys/kern/kern_shutdown.c:372
#2  0xc053465d in panic (fmt=0xc070c19a
"softdep_deallocate_dependencies: dangling deps")
    at /usr/src/sys/kern/kern_shutdown.c:550
#3  0xc064ae85 in softdep_deallocate_dependencies (bp=0x0) at
/usr/src/sys/ufs/ffs/ffs_softdep.c:5919
#4  0xc057e3fb in brelse (bp=0xcec64fd8) at /usr/src/sys/sys/buf.h:427
#5  0xc058e8fa in flushbuflist (blist=0xcec64fd8, flags=0,
vp=0xc6388e38, slpflag=0, slptimeo=0, errorp=0x0)
    at /usr/src/sys/kern/vfs_subr.c:1269
#6  0xc058e508 in vinvalbuf (vp=0xc6388e38, flags=0, cred=0x0, td=0x0,
slpflag=0, slptimeo=0)
    at /usr/src/sys/kern/vfs_subr.c:1155
#7  0xc05913fd in vclean (vp=0xc6388e38, flags=8, td=0xc472aa00) at
/usr/src/sys/kern/vfs_subr.c:2560
#8  0xc0591a41 in vgonel (vp=0xc6388e38, td=0x0) at
/usr/src/sys/kern/vfs_subr.c:2756
#9  0xc058d558 in vlrureclaim (mp=0xc4c46800) at
/usr/src/sys/kern/vfs_subr.c:725
#10 0xc058d78f in vnlru_proc () at /usr/src/sys/kern/vfs_subr.c:776
#11 0xc051da44 in fork_exit (callout=0xc058d5e0 <vnlru_proc>, arg=0x0,
frame=0x0)
    at /usr/src/sys/kern/kern_fork.c:793


- Christian

-- 
Christian Brueffer	chris_at_unixpages.org	brueffer_at_FreeBSD.org
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