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List:       freebsd-bugs
Subject:    kern/69663: ddb's panic comand can not dump
From:       Peter Holm <peter () holm ! cc>
Date:       2004-07-27 13:30:17
Message-ID: 200407271330.i6RDUHq2000763 () current ! osted ! lan
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> Number:         69663
> Category:       kern
> Synopsis:       ddb's panic comand can not dump
> Confidential:   no
> Severity:       serious
> Priority:       medium
> Responsible:    freebsd-bugs
> State:          open
> Quarter:        
> Keywords:       
> Date-Required:
> Class:          sw-bug
> Submitter-Id:   current-users
> Arrival-Date:   Tue Jul 27 13:40:22 GMT 2004
> Closed-Date:
> Last-Modified:
> Originator:     Peter Holm
> Release:        FreeBSD 5.2-CURRENT i386
> Organization:
> Environment:
System: FreeBSD current.osted.lan 5.2-CURRENT FreeBSD 5.2-CURRENT #11: Tue Jul 27 \
13:33:59 CEST 2004 pho@current.osted.lan:/usr/src/sys/i386/compile/PHO i386


	
> Description:
When the ddb comand 'panic' is used, the kernel is stuck in
kern/kern_shutdown.c:389 EVENTHANDLER_INVOKE(shutdown_post_sync, howto);
and no dump is generated.

KDB: enter: manual escape to debugger
[thread 100005]
Stopped at      kdb_enter+0x30: movl    %ebp,%esp
db> panic
panic: from debugger
cpuid = 0; 
Uptime: 26s

> How-To-Repeat:
Call panic from ddb.
> Fix:

	


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