linux-kernel - Re: WARNING in get_pi

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: <20171031103812.lm5dgv26mybtgo6s@hirez.programming.kicks-ass.net>
Date:   Tue, 31 Oct 2017 11:38:12 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     syzbot 
        <bot+2af19c9e1ffe4d4ee1d16c56ae7580feaee75765@...kaller.appspotmail.com>
Cc:     dvhart@...radead.org, linux-kernel@...r.kernel.org,
        mingo@...hat.com, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de
Subject: Re: WARNING in get_pi_state

On Tue, Oct 31, 2017 at 11:31:34AM +0100, Peter Zijlstra wrote:

> And of course, now it went *splat*, lemme continue staring..

PEBKAC, turns out I was running the kernel without the patch in, and it
only took 3100 seconds to trigger the splat..

I am now actually running the kernel with the patch in, I'll leave the
machine running it for a few hours.