From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Ingo Molnar <mingo@elte.hu>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
linux-kernel@vger.kernel.org,
Vegard Nossum <vegard.nossum@gmail.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: tty_ldisc_try_get(): BUG kmalloc-8: Poison overwritten
Date: Sun, 14 Jun 2009 11:30:08 +0300 [thread overview]
Message-ID: <84144f020906140130w189239c0l56dccad99529aa7@mail.gmail.com> (raw)
In-Reply-To: <4A34B2E2.7080702@cs.helsinki.fi>
On Sun, Jun 14, 2009 at 11:20 AM, Pekka Enberg<penberg@cs.helsinki.fi> wrote:
> You could add something like
>
> WARN_ON(ld->refcount == 0x6b)
>
> to tty_ldisc_deref() to see if that triggers.
Make that
WARN_ON(ld->refcount == (int)0xa56b6b6b)
instead.
Pekka
next prev parent reply other threads:[~2009-06-14 8:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-14 8:10 Ingo Molnar
2009-06-14 8:20 ` Pekka Enberg
2009-06-14 8:30 ` Pekka Enberg [this message]
2009-06-14 8:32 ` Pekka Enberg
2009-06-14 23:03 ` Vegard Nossum
2009-06-15 4:25 ` Pekka Enberg
2009-06-14 8:32 ` Ingo Molnar
2009-06-14 8:35 ` Ingo Molnar
2009-06-14 12:32 ` Ingo Molnar
2009-06-14 10:54 ` Alan Cox
2009-06-15 9:10 ` Catalin Marinas
2009-06-16 7:10 ` [bug] WARNING: at drivers/char/tty_io.c:1266 tty_open+0x1ea/0x388() Ingo Molnar
2009-06-16 8:44 ` Alan Cox
2009-06-16 8:49 ` Ingo Molnar
2009-06-16 9:00 ` Alan Cox
2009-06-16 19:43 ` Ingo Molnar
2009-06-16 10:13 ` Alan Cox
2009-06-16 10:24 ` Ingo Molnar
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