netdev - Re: [PATCH v2] rds: rds-stress show all zeros after few minutes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20160331.160246.2179579552166806534.davem@davemloft.net>
Date:	Thu, 31 Mar 2016 16:02:46 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	shamir.rabinovitch@...cle.com
Cc:	rds-devel@....oracle.com, netdev@...r.kernel.org
Subject: Re: [PATCH v2] rds: rds-stress show all zeros after few minutes

From: shamir rabinovitch <shamir.rabinovitch@...cle.com>
Date: Thu, 31 Mar 2016 02:29:22 -0400

> Issue can be seen on platforms that use 8K and above page size
> while rds fragment size is 4K. On those platforms single page is
> shared between 2 or more rds fragments. Each fragment has its own
> offset and rds congestion map code need to take this offset to account.
> Not taking this offset to account lead to reading the data fragment
> as congestion map fragment and hang of the rds transmit due to far
> congestion map corruption.
> 
> Signed-off-by: shamir rabinovitch <shamir.rabinovitch@...cle.com>
> 
> Reviewed-by: Wengang Wang <wen.gang.wang@...cle.com>
> Reviewed-by: Ajaykumar Hotchandani <ajaykumar.hotchandani@...cle.com>
> Acked-by: Santosh Shilimkar <santosh.shilimkar@...cle.com>
> Tested-by: Anand Bibhuti <anand.bibhuti@...cle.com>

This doesn't apply cleanly to my current tree, please respin.