linux-ext4 - Re: 2.6.25-git2: BUG: unable to handle kernel paging request at ffffffffffffffff

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, 21 Apr 2008 19:06:44 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
CC:	"Rafael J. Wysocki" <rjw@...k.pl>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-ext4@...r.kernel.org,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"Paul E. McKenney" <paulmck@...ibm.com>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: 2.6.25-git2: BUG: unable to handle kernel paging request at ffffffffffffffff

On 04/21/2008 06:54 PM, Linus Torvalds wrote:
> Jiri - could you also confirm whether you are usign SLUB (which is not 
> necessarily at all indicative of a SLUB bug itself - it's just that SLAB 
> won't ever even merge different allocations of the same size into the same 
> buckets, so if it's a cross-slab corruption, you'd simply never see it 
> with SLAB).

Yeah, I'm using slub. Going to boot to slub_debug.

Thanks so far.

BTW. I haven't see this without suspend/resume cycle, do you, Rafael? It doesn't 
mean anything, since it needs longer time to trigger, but anyway, it might be a 
clue.
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html