281929 – kernel crash while umount aoe device

Bug 281929 - kernel crash while umount aoe device

Summary: kernel crash while umount aoe device

Status:	RESOLVED NEEDINFO

Alias:	None

Product:	Gentoo Linux
Classification:	Unclassified
Component:	[OLD] Core system (show other bugs)
Hardware:	x86 Linux

Importance:	High normal (vote)
Assignee:	Gentoo Kernel Bug Wranglers and Kernel Maintainers

URL:	http://bugzilla.kernel.org/show_bug.c...
Whiteboard:
Keywords:

Depends on:
Blocks:

Reported:	2009-08-18 16:14 UTC by lars brun nielsen
Modified:	2009-09-12 15:14 UTC (History)
CC List:	1 user (show)

See Also:
Package list:
Runtime testing required:	---

Attachments
reg/stack dump from dmesg (kernelCrashDumpAOE.txt,3.58 KB, text/plain) 2009-08-18 16:17 UTC, lars brun nielsen	Details
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Description lars brun nielsen 2009-08-18 16:14:49 UTC

kernel 2.6.30-gentoo-r4 crash while umount aoe (aoe: AoE v47) device after having moved ~ 5Gb data. 


Reproducible: Didn't try

Steps to Reproduce:
1.umount aoe device
2.
3.

haven't tried reproduce (its a production server)
Actual Results:  
crash with register/stack dump

Expected Results:  
no crash 8)

no logreport on the (software) vblade after crash on client

Comment 1 lars brun nielsen 2009-08-18 16:17:28 UTC

Created attachment 201622 [details]
reg/stack dump from dmesg

Comment 2 Mike Pagano gentoo-dev

2009-08-21 16:35:43 UTC

What is the filesystem type?

Comment 3 lars brun nielsen 2009-08-21 16:37:22 UTC

(In reply to comment #2)
> What is the filesystem type?
> 

xfs

Comment 4 Mike Pagano gentoo-dev

2009-08-21 16:51:13 UTC

Looks the same as:

http://bugzilla.kernel.org/show_bug.cgi?id=13942

It would be worth seeing if you can repeat this error with
vanilla-sources-2.6.30.5 and then, if you do, reporting this on the upstream
bug as it appears from that bug they believe it to be a regression in 2.6.31