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:	Mon, 26 Aug 2013 16:37:02 -0400
From:	Dave Jones <davej@...hat.com>
To:	Cyrill Gorcunov <gorcunov@...il.com>
Cc:	Hillf Danton <dhillf@...il.com>, Linux-MM <linux-mm@...ck.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: unused swap offset / bad page map.

On Tue, Aug 27, 2013 at 12:18:46AM +0400, Cyrill Gorcunov wrote:
 > On Mon, Aug 26, 2013 at 03:08:22PM -0400, Dave Jones wrote:
 > > On Mon, Aug 26, 2013 at 11:45:53AM +0800, Hillf Danton wrote:
 > >  > On Fri, Aug 23, 2013 at 11:53 AM, Dave Jones <davej@...hat.com> wrote:
 > >  > >
 > >  > > It actually seems worse, seems I can trigger it even easier now, as if
 > >  > > there's a leak.
 > >  > >
 > >  > Can you please try the new fix for TLB flush?
 > >  > 
 > >  > commit  2b047252d087be7f2ba
 > >  > Fix TLB gather virtual address range invalidation corner cases
 > > 
 > > No luck.
 > 
 > Hi Dave, could you please put your .config somewhere so i would try
 > to repeat this problem? (i've tried trinity with -C64 but it didn't
 > trigger the issue).

http://paste.fedoraproject.org/34944/77549285
machine I'm using has 8gb ram, 8gb swap, and 4 cores.

Try adding the -C64 to the invocation in scripts/test-multi.sh,
and perhaps up'ing the NR_PROCESSES variable there too.

	Dave

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ