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Date: Thu, 22 Nov 2007 20:42:08 GMT
From: AL <y4gr5rzn@FreeBSD.org>
To: freebsd-gnats-submit@FreeBSD.org
Subject: kmem_map too small panic when extracting tar on zfs
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>Number:         118206
>Category:       kern
>Synopsis:       [zfs] kmem_map too small panic when extracting tar on zfs
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pjd
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Nov 22 20:50:00 UTC 2007
>Closed-Date:    Tue Dec 25 12:12:00 UTC 2007
>Last-Modified:  Tue Dec 25 12:12:00 UTC 2007
>Originator:     AL
>Release:        7.0-BETA3
>Organization:
MGUL
>Environment:
FreeBSD storage.dl524 7.0-BETA3 FreeBSD 7.0-BETA3 #0: Fri Nov 16 22:20:33 UTC 2007
>Description:
Kernel panic (kmem_map too small) when extracting large .tar archive on ZFS :'-(

Arch i386, 2 gb ram, 2x500gb sata hdd, ath wifi...

Modules loaded:
sound, snd_hda, snd_ich, acpi, zfs, pflog, pf, blank_saver.
PF can be disabled or enabled.
>How-To-Repeat:
Make tar archive ~8 gb on ZFS;
tar -xf arc.tar;
wait 3-7 minutes...

>Fix:


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->pjd 
Responsible-Changed-By: remko 
Responsible-Changed-When: Fri Nov 23 08:58:22 UTC 2007 
Responsible-Changed-Why:  
Could this be something for you which is ZFS related? 

http://www.freebsd.org/cgi/query-pr.cgi?pr=118206 
State-Changed-From-To: open->closed 
State-Changed-By: kris 
State-Changed-When: Tue Dec 25 12:11:12 UTC 2007 
State-Changed-Why:  
See http://wiki.freebsd.org/ZFSTuningGuide 

http://www.freebsd.org/cgi/query-pr.cgi?pr=118206 
>Unformatted:
