linux-kernel - Re: lockdep question (was Re: IPoIB caused a kernel: BUG: soft lockup detected on CPU#0!)

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: <20070311191920.GA7049@elte.hu>
Date:	Sun, 11 Mar 2007 20:19:20 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	"Michael S. Tsirkin" <mst@...lanox.co.il>
Cc:	Roland Dreier <roland.list@...il.com>,
	Roland Dreier <rdreier@...co.com>,
	general@...ts.openfabrics.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: lockdep question (was Re: IPoIB caused a kernel: BUG: soft lockup detected on CPU#0!)


* Michael S. Tsirkin <mst@...lanox.co.il> wrote:

> After adding some printks, I started getting these:
> 
> [  597.036720] BUG: MAX_STACK_TRACE_ENTRIES too low!

this should go away if you double the size of MAX_STACK_TRACE_ENTRIES in 
kernel/lockdep_internals.h. (keep it a power of two) If it doesnt go 
away then it might signal some sort of leak.

	Ingo
-
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/