Subject: kern/9225: softdep problem
To: None <gnats-bugs@gnats.netbsd.org>
From: None <sokumura@jaist.ac.jp>
List: netbsd-bugs
Date: 01/18/2000 07:47:22
>Number:         9225
>Category:       kern
>Synopsis:       softdep problem
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    kern-bug-people (Kernel Bug People)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jan 18 07:45:00 2000
>Last-Modified:
>Originator:     Shigeru OKUMURA
>Organization:
JAIST
>Release:        NetBSD 1.4P
>Environment:
NetBSD dm1d04 1.4P NetBSD 1.4P (tomoyochan) #0: Fri Jan 14 03:16:13 JST 2000     sokumura@dm1d06:/usr/src/sys/arch/i386/compile/tomoyochan i386

>Description:
when I was writing and deleting many files on ffs w/ softdep,
down to kernel debugger.

db> trace
cpu_Debuffer(fc8a5ed8,0,fc8a5ed8,fc74ad24,f017da03) at cpu_Debuffer+0x4
panic(f0275828,fc74ad40,f01fa4c6,fc8a5ed8,3cf66) at panic+0x55
vref(fc8a5ed8,3cf66,8,3cf66,9) at vref+0x17
uvm_vnp_uncache(fc8a5ed8,fc8a5ed8,0,0) at uvm_vnp_uncache+0x32
ffs_trancate(fc74aec4,fc8a5f28,f05c8160,fc73e3c0,f01e3f97) at ffs_trancate+0x28
ufs_inactive(fc74aef0,fc8a6000,f02aad60,fc8a5ed8,fc73e3c0) at ufs_inactive+0xbc
uput(fc8a5ed8,f05c8160,0,0,f01e5053) at vput+0xcf
handle-workitem_remove(f05c8160) at handle_workitem_remove+0xea
softdep_processs_worklist(0) at softdep_process_worklist+0x85
sched_sync(0) at shedsync+0x197
Bad frame pointer: 0xf032cecc

>How-To-Repeat:


>Fix:


>Audit-Trail:
>Unformatted: