kern/56116: panic in vsf_bio.c

[dirk.meyer at dinoex.sub.org]

>Number:         56116
>Category:       kern
>Synopsis:       panic in vsf_bio.c
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Aug 28 20:20:15 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator:     Dirk Meyer
>Release:        FreeBSD 5.1-CURRENT i386
>Organization:
privat
>Environment:

FreeBSD current.dinoex.sub.de 5.1-CURRENT FreeBSD 5.1-CURRENT #0: Thu Aug 28 19:47:49 CEST 2003     root at current.dinoex.sub.de:/usr/obj/usr/src/sys/GENERIC  i386

>Description:

recused on non recursive lock (speel mutex) vnode interlock@ /usr/src/sys/kern/vsd_bio.c:997
first aquiered @ /usr/src/sys/kern/vfs_bio.c:779
panic: recurse:
Debugger("panic")
Stoppend at     Debugger+0x54:  xchgl   %ebx,in_debugger.0
> where
Debugger(c052f264,c05f1ae0,c0532020,dbdd1b38,100) at Debugger+0x54
panic(c0532020,c0534e19,30b,c0534e19,3d1) at panic+0xd5
witness_lock(c3fdbb68,8,c0534e19,3d1,c052d7ef) at witness_lock+0x3b3
_mtx_lock_flags(c3fdbb68,0,c0534e19,3d1,c3fdbb68) at _mtx_lock_flags+0xba
bdwrite(cd751510,0,c0534e19,30b,272) at bdwrite +0xac
bwrite(cd751510,d6dd1c7c,c037c919,cd751510,0) at bwrite +0xa0
bawrite(cd751510,0,c05335c6,2dd,d6dd1c9c) at bawrite +0x1c
vop_stdfsync(d6dd1cd0,0,c3fdbb68,d6dd1c9c,c02f10d8) at vop_stdfsync+0x169
spec_fsync(d6dd1cd0,d6dd1c9c,c0385272,d6dd1cd0,2002) at spec_fsync+0x30
spec_vnoperate(d6dd1cd0,2002,c3d27260,6d0,0) at spec_vnoperate+0x18
sched_sync(0,d6dd1d48,c052ce7b,314,0) at sched_sync+0x182
fork_exit(c0,c03850f0,0,d6dd1d48) at fork_exit+0xcf
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd6dd2d7c, ebo=0 ---


>How-To-Repeat:

	making packages on a fresh system.
	(reproduced twice ....)

>Fix:

	unknown.


>Release-Note:
>Audit-Trail:
>Unformatted: