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  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:	Sat, 26 Dec 2009 18:12:02 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	DSA <debian-admin@...ts.debian.org>, linux-input@...r.kernel.org
Subject: Re: 2.6.32.1: BUG and panic: unable to handle kernel NULL pointer
	dereference at 000000000000001f

On Thu, Dec 24, 2009 at 02:04:25PM +0100, Peter Palfrader wrote:
> On Tue, 22 Dec 2009, Peter Palfrader wrote:
> 
> > On Tue, 22 Dec 2009, Peter Palfrader wrote:
> > 
> > > > If that doesn't help perhaps disable CONFIG_HID_GYRATION,
> > > > but from your other oops something more seems to be broken anyways.
> > > 
> > > This is a static kernel - no module support.  Anyway, I also tried
> > > without CONFIG_USB_HID (which pulls in all the other HID_* things) but
> > > no luck.
> > 
> > However, disabling all of HID (CONFIG_HID_SUPPORT=n) makes the system
> > boot (Previously HID, HIDRAW and HID_SUPPORT were still enabled).

It's suspicious if you don't have such devices, that would
point to something being confused in the driver probing 
layer.

> 
> However, I still see panics on boot occassionally, tho not so often or
> reproducible.  So far only on dl385 (opteron) systems.

Multiple systems and the same oopses?

> 
> And all of the backtraces go through sysfs_new_dirent() near the top.

Please post full oopses.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
--
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/

Powered by blists - more mailing lists