NetBSD Problem Report #41182

From yamt@mwd.biglobe.ne.jp  Fri Apr 10 05:25:57 2009
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Date: Fri, 10 Apr 2009 13:03:51 +0900 (JST)
From: yamt@mwd.biglobe.ne.jp
Reply-To: yamt@mwd.biglobe.ne.jp
To: gnats-bugs@gnats.NetBSD.org
Subject: sddetach pmf panic during shutdown
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>Number:         41182
>Category:       kern
>Synopsis:       sddetach pmf panic during shutdown
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          closed
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Apr 10 05:30:01 +0000 2009
>Closed-Date:    Sun Jan 23 02:57:15 +0000 2011
>Last-Modified:  Sun Jan 23 02:57:15 +0000 2011
>Originator:     YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
>Release:        NetBSD 5.99.10
>Organization:

>Environment:


System: NetBSD kaeru 5.99.10
Architecture: x86_64
Machine: amd64
>Description:

syncing disks... done
unmounting file systems...
unmounting /dev/pts (ptyfs)...
unmounting /kern (kernfs)...
unmounting /disks/wd0f (/dev/wd0f)...
unmounting /home (/dev/wd0e)...
unmounting / (/dev/wd0a)... done
panic: hook_disestablish: hook 0xffff80000f8f9e00 not established
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff8023a3e5 cs 8 rflags 246 cr2  7f7ffd70e780 cpl 8 rsp ffff800057d739b0
Stopped in pid 437.1 (reboot) at        netbsd:breakpoint+0x5:  leave
db{0}> t
breakpoint() at netbsd:breakpoint+0x5
panic() at netbsd:panic+0x289
hook_disestablish() at netbsd:hook_disestablish+0x5a
sddetach() at netbsd:sddetach+0x112
config_detach() at netbsd:config_detach+0x19d
pmf_system_shutdown() at netbsd:pmf_system_shutdown+0x77
cpu_reboot() at netbsd:cpu_reboot+0x2e
sys_reboot() at netbsd:sys_reboot+0x5f
syscall() at netbsd:syscall+0xc2
db{0}> 

>How-To-Repeat:

>Fix:


>Release-Note:

>Audit-Trail:

State-Changed-From-To: open->closed
State-Changed-By: tsutsui@NetBSD.org
State-Changed-When: Sun, 23 Jan 2011 11:57:15 +0900
State-Changed-Why:
Fixed in sd.c rev 1.279.


>Unformatted:

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