linux-kernel - Re: [lockdep] b09be676e0 BUG: unable to handle kernel NULL pointer dereference at 000001f2

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: <20171009154446.i5s5rhlwuae3jxrs@hirez.programming.kicks-ass.net>
Date:   Mon, 9 Oct 2017 17:44:46 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Fengguang Wu <fengguang.wu@...el.com>
Cc:     Josh Poimboeuf <jpoimboe@...hat.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Byungchul Park <byungchul.park@....com>,
        Ingo Molnar <mingo@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        LKP <lkp@...org>
Subject: Re: [lockdep] b09be676e0 BUG: unable to handle kernel NULL pointer
 dereference at 000001f2

On Mon, Oct 09, 2017 at 11:41:30PM +0800, Fengguang Wu wrote:
> > > [  187.855027] init: plymouth-splash main process (418) terminated with status 1
> > > [  187.953296] init: networking main process (419) terminated with status 1
> > > [  191.697721] ------------[ cut here ]------------
> > > [  191.699318] WARNING: CPU: 0 PID: 424 at kernel/locking/lockdep.c:3928 check_flags+0x119/0x1b0
> > 
> > Would still like to get around sorting that one though.
> 
> Sure. It looks not easy to bisect, anyway I just queued the job.

Oh no worries; I'd just like to be able to reproduce locally, then I'll
prod it with a sharp stick.

If you could get me that userspace image somehow, that'd be grand.