[DRBD-user] Apparent buffer overflow (more details)

David Huang david_huang at proware.com.tw
Mon Aug 22 12:39:29 CEST 2005

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this patch works like charm. I successfully run 40 drbd devices at the same time. No more  Apparent buffer overflow msg in kernel 

Thanks a lot :)

David Huang

-----Original Message-----
From: drbd-user-bounces at lists.linbit.com
[mailto:drbd-user-bounces at lists.linbit.com]On Behalf Of Philipp Reisner
Sent: Friday, August 19, 2005 4:25 PM
To: drbd-user at lists.linbit.com
Cc: David Huang
Subject: Re: [DRBD-user] Apparent buffer overflow (more details)

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Am Dienstag, 16. August 2005 07:03 schrieb David Huang:
> ***********************
> This mail has been scanned by InterScan MSS.
> ***********-***********
> I just found out what triggled the Apparent buffer overflow!
> When there are a lot of drbd devices and some of them are doing syncing.

> Apparent buffer overflow msg will show up in dmesg if I execute "/etc/drbd
> status" command. and it also usually crash the kernel (see attachment file:
> drbd.log2)
> David Huang

Hi David,

Could you please if that crash goes away with the attached patch ?



: Dipl-Ing Philipp Reisner                      Tel +43-1-8178292-50 :
: LINBIT Information Technologies GmbH          Fax +43-1-8178292-82 :
: Schönbrunnerstr 244, 1120 Vienna, Austria    http://www.linbit.com :

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