>Number:         16336
>Category:       kern
>Synopsis:       panic: softdep_pageiodone: resid ...
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Apr 13 08:21:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Frank Kardel
>Release:        NetBSD 1.5ZC
>Organization:
	
>Environment:
	
	
System: NetBSD pip 1.5ZC NetBSD 1.5ZC (PIP) #0: Sun Apr 7 16:19:43 MEST 2002 kardel@pip:/fs/IC35L060-0-a/src/NetBSD/netbsd/sys/arch/i386/compile/PIP i386
Architecture: i386
Machine: i386
>Description:
	during amanda backup (high fs io) 1.5ZC experiences softdep_pageiodone panics.
	Stack trace:
	(gdb) where
	#0  0x1 in ?? ()
	#1  0xc033e01b in cpu_reboot ()
	#2  0xc02005cb in panic ()
	#3  0xc03093d5 in acquire_lock ()
	#4  0xc030e861 in softdep_fsync_mountdev ()
	#5  0xc0313368 in ffs_full_fsync ()
	#6  0xc031313c in ffs_fsync ()
	#7  0xc0220f94 in VOP_FSYNC ()
	#8  0xc0311b9e in ffs_sync ()
	#9  0xc021c9ba in sys_sync ()
	#10 0xc021b7b6 in vfs_shutdown ()
	#11 0xc033dff3 in cpu_reboot ()
	#12 0xc02005cb in panic ()
	#13 0xc030fe02 in softdep_pageiodone ()
	#14 0xc03353c9 in uvm_aio_aiodone ()
	#15 0xc033587c in uvm_aiodone_daemon ()

	Core is avalable on request.

>How-To-Repeat:
	run 1.5ZC and let it backup 6 other machines via amanda.
>Fix:
	no idea
>Release-Note:
>Audit-Trail:
>Unformatted: