kern/126287: Kernel panics while mounting an UFS filesystem with snapshot enabled

[Carel Braam]

>Number:         126287
>Category:       kern
>Synopsis:       Kernel panics while mounting an UFS filesystem with snapshot enabled
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          maintainer-update
>Submitter-Id:   current-users
>Arrival-Date:   Tue Aug 05 21:40:03 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Carel Braam
>Release:        7.0-STABLE
>Organization:
Eindhoven University
>Environment:
FreeBSD cbraam.icts.tue.nl 7.0-STABLE FreeBSD 7.0-STABLE #0: Tue Aug  5 20:34:23 CEST 2008     cbraam at cbraam.icts.tue.nl:/var/usr/obj/usr/src/sys/CBraam  i386

>Description:
After compiling a new version of Free BSD 3 weeks ago, the system crashed during the reboot. Further investigation pointed out that mounting  UFS filesystems with snapshots enabled caused the crash. Mounting the filesystems without snapshot 
enabled circumvented the problem. But snapshots do not work anymore. 
>How-To-Repeat:
Mount ufs filesystems with snapshot enabled.
>Fix:


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