netdev - Re: [setsockopt] WARNING: CPU: 0 PID: 1444 at kernel/sched/core.c:7088 __might

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]

Date:	Thu, 7 Aug 2014 19:29:01 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	chas williams - CONTRACTOR <chas@....nrl.navy.mil>
Cc:	Fengguang Wu <fengguang.wu@...el.com>, netdev@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org,
	linux-atm-general@...ts.sourceforge.net
Subject: Re: [setsockopt] WARNING: CPU: 0 PID: 1444 at
 kernel/sched/core.c:7088 __might_sleep+0x51/0x16f()

On Thu, Aug 07, 2014 at 07:25:14PM +0200, Peter Zijlstra wrote:
> > This isn't the only place that we queue a message for the signalling
> > daemon after a prepare_to_wait() uninterruptibly so this patch would
> > be incomplete as is.
> 
> I'm not sure I follow, this is the only place you do so while then going
> to sleep. All other sites don't sleep while they're enqueued on the
> waitqueue.

Argh, my brain is fried, you're quite right.  I'll go have another stab
at it tomorrow or so.

Content of type "application/pgp-signature" skipped