panic: softdep_deallocate_dependencies: dangling deps

Hi,

got a panic on my server tonight.  Coredump available for further debuggung.

FreeBSD haakonia.hitnet.rwth-aachen.de 5.1-CURRENT FreeBSD 5.1-CURRENT #6: Thu Aug 28 00:16:19 CEST 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; lapic.id = 01000000
boot() called on cpu#1

syncing disks, buffers remaining... panic: bremfree: removing a buffer not on a queue
cpuid = 1; lapic.id = 01000000
boot() called on cpu#1
Uptime: 2d5h32m34s
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 4
 80 496
 ---
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
240             dumping++;
(kgdb) bt
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
#1  0xc0212e20 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:372
#2  0xc0213226 in panic (fmt=0xc03b2848 "bremfree: removing a buffer not on a queue")
    at /usr/src/sys/kern/kern_shutdown.c:550
#3  0xc025a051 in bremfreel (bp=0xce6b6228) at /usr/src/sys/kern/vfs_bio.c:644
#4  0xc0259f25 in bremfree (bp=0x0) at /usr/src/sys/kern/vfs_bio.c:626
#5  0xc025c658 in vfs_bio_awrite (bp=0x0) at /usr/src/sys/kern/vfs_bio.c:1699
#6  0xc030a54c in ffs_fsync (ap=0xd8361a70) at /usr/src/sys/ufs/ffs/ffs_vnops.c:268
#7  0xc0309693 in ffs_sync (mp=0xc454d600, waitfor=2, cred=0xc150de80, td=0xc040d7a0) at vnode_if.h:627
#8  0xc027040b in sync (td=0xc040d7a0, uap=0x0) at /usr/src/sys/kern/vfs_syscalls.c:142
#9  0xc021296f in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:281
#10 0xc0213226 in panic (fmt=0xc03bf702 "softdep_deallocate_dependencies: dangling deps")
    at /usr/src/sys/kern/kern_shutdown.c:550
#11 0xc0306c35 in softdep_deallocate_dependencies (bp=0x0) at /usr/src/sys/ufs/ffs/ffs_softdep.c:5874
#12 0xc025b30a in brelse (bp=0xce6b6228) at /usr/src/sys/sys/buf.h:427
#13 0xc026b93a in flushbuflist (blist=0xce6b6228, flags=0, vp=0xc60fb490, slpflag=0, slptimeo=0, errorp=0x0)
    at /usr/src/sys/kern/vfs_subr.c:1277
#14 0xc026b548 in vinvalbuf (vp=0xc60fb490, flags=0, cred=0x0, td=0x0, slpflag=0, slptimeo=0)
    at /usr/src/sys/kern/vfs_subr.c:1160
#15 0xc026e3cc in vclean (vp=0xc60fb490, flags=8, td=0xc4008000) at /usr/src/sys/kern/vfs_subr.c:2577
#16 0xc026e959 in vgonel (vp=0xc60fb490, td=0x0) at /usr/src/sys/kern/vfs_subr.c:2761
#17 0xc026a679 in vlrureclaim (mp=0xc454d600) at /usr/src/sys/kern/vfs_subr.c:723
#18 0xc026a8bf in vnlru_proc () at /usr/src/sys/kern/vfs_subr.c:776
#19 0xc01ea01f in fork_exit (callout=0xc026a710 <vnlru_proc>, arg=0x0, frame=0x0)
    at /usr/src/sys/kern/kern_fork.c:796
(kgdb)


Anyone interested?

- Christian

-- 
Christian Brueffer	chris_at_unixpages.org	brueffer_at_FreeBSD.org
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