linux-kernel - Re: [Regression] Crash in load

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: <alpine.LFD.2.00.1005260834460.3689@i5.linux-foundation.org>
Date:	Wed, 26 May 2010 08:41:08 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Rusty Russell <rusty@...tcorp.com.au>
cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Brandon Philips <brandon@...p.org>,
	Jon Masters <jonathan@...masters.org>
Subject: Re: [Regression] Crash in load_module() while freeing args



On Wed, 26 May 2010, Rusty Russell wrote:
> 
> So then we have the problem that crc32 is finished its init and needs the
> lock back, and bnx2x which needs crc32 is waiting for it.  We could just
> fail bnx2x; and in fact, we did prior to this patch (we timeout) and it breaks
> network on booting on some box according to Brandon:

So the sane thing to do seems to simply not get that mutex_lock after a 
successful init. Which probably implies having a new lock for the actual 
low-level symbol table stuff.

		Linus
--
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/