netdev - Re: WARNING at local_bh_enable while tcp

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: <20101208123645.84091844.isloginov@gmail.com>
Date:	Wed, 8 Dec 2010 12:36:45 +0300
From:	Ilya Loginov <isloginov@...il.com>
To:	Jarek Poplawski <jarkao2@...il.com>
Cc:	netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: WARNING at local_bh_enable while tcp_retransmit

On Tue, 07 Dec 2010 21:56:19 +0100
Jarek Poplawski <jarkao2@...il.com> wrote:

> Hi, isn't any of your drivers disabling irqs on this path?

No. But we are in soft_irq because tcp_retransmit. So, may be,
interrupts were really disabled.

> (If no, what is the kernel version?)
> 
> Jarek P.

2.6.34. But this does not matter.

I am afraid of this is common problem in all network drivers using
dev_queue_xmit (for example bonding). I didn't see this problem before,
while I have no retransmits.

-- 
Ilya Loginov <isloginov@...il.com>
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html