From: Pavel Machek <pavel@ucw.cz>
To: Andrew Morton <akpm@osdl.org>,
kernel list <linux-kernel@vger.kernel.org>
Cc: marcel@holtmann.org, maxk@qualcomm.com,
bluez-devel@lists.sourceforge.net
Subject: ptrace() memory corruption?
Date: Sun, 24 Dec 2006 01:07:54 +0100 [thread overview]
Message-ID: <20061224000753.GA1811@elf.ucw.cz> (raw)
In-Reply-To: <20061224000605.GA1768@elf.ucw.cz>
On Sun 2006-12-24 01:06:05, Pavel Machek wrote:
> On Sun 2006-12-24 01:01:50, Pavel Machek wrote:
> > Hi!
> >
> > > > I got this nasty oops while playing with debugger. Not sure if that is
> > > > related; it also might be something with bluetooth; I already know it
> > > > corrupts memory during suspend, perhaps it corrupts memory in some
> > > > error path?
> > >
> > > Okay, I spoke too soon. bluetooth & suspend memory corruption was
> > > _way_ harder to reproduce than expected. Took me 5-or-so-suspend
> > > cycles... so it is probably unrelated to the previous crash.
> > >
> > > I was getting pretty regular crashes with bluetooth & gdb, but I was
> > > not using bluetooth at the time of ext3-related crash.
> >
> > And for completeness, here's bluetooth + gdb oops. Ok, I'm not _sure_
> > it is bluetooth related. I'll try it without bluetooth in a while.
>
> Ok, so this one is not bluetooth related. My little "phone"
> application provokes nasty oops, even when talking to
> /dev/null. Strange, that code does _nothing_
> strange. (www.sf.net/projects/tui).
>
> Is there something wrong with gdb?
Yep. If I do gdb /bin/bash, run; I'll get similar oops. Am I alone
seeing this?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2006-12-24 0:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-23 23:43 ext3-related crash in 2.6.20-rc1 Pavel Machek
2006-12-23 23:55 ` bluetooth memory corruption (was Re: ext3-related crash in 2.6.20-rc1) Pavel Machek
2006-12-24 0:01 ` Pavel Machek
2006-12-24 0:06 ` not-only-bluetooth memory corruption Pavel Machek
2006-12-24 0:07 ` Pavel Machek [this message]
2006-12-24 1:14 ` ptrace() memory corruption? Jiri Slaby
2006-12-24 11:52 ` Jiri Slaby
2006-12-24 12:22 ` Andrew Morton
2006-12-24 13:44 ` Jiri Slaby
2006-12-24 1:18 ` bluetooth memory corruption (was Re: ext3-related crash in 2.6.20-rc1) Andrew Morton
2006-12-24 23:24 ` Pavel Machek
2006-12-24 14:39 ` Marcel Holtmann
2006-12-24 23:36 ` Pavel Machek
2006-12-30 21:52 ` Adrian Bunk
2007-01-01 19:01 ` Pavel Machek
2006-12-24 23:43 ` Pavel Machek
2006-12-28 8:42 ` Pavel Machek
2006-12-28 10:40 ` Marcel Holtmann
2006-12-24 1:12 ` ext3-related crash in 2.6.20-rc1 Andrew Morton
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