linux-kernel - Re: Regression: ONE CPU fails bootup at Re: [3.2.0-RC7] BUG: unable to handle kernel NULL pointer dereference at 0000000000000598 1.478005] IP: [<ffffffff8107a6c4>] queue_work

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]

Date:	Fri, 6 Jan 2012 09:03:14 +1100
From:	NeilBrown <neilb@...e.de>
To:	Stefan Bader <stefan.bader@...onical.com>
Cc:	John Stultz <john.stultz@...aro.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Sander Eikelenboom <linux@...elenboom.it>, rjw@...k.pl,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: Regression: ONE CPU fails bootup at Re: [3.2.0-RC7] BUG: unable
 to handle kernel NULL pointer dereference at 0000000000000598  1.478005]
 IP: [<ffffffff8107a6c4>] queue_work_on+0x4/0x30

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Wed, 04 Jan 2012 16:12:02 +0100 Stefan Bader <stefan.bader@...onical.com>
wrote:


> Neil, this variation would also keep the kernel from crashing in my test
> environment. What do you think of that?

Hi Stefan,

That patch moves the call out of common code into device-specific code.
As my device doesn't have a 'cmos' rtc it wouldn't run at all for me.

I think we need to get __rtc_read_alarm() to return an error if the alarm time
is before the clock time.

Thanks,
NeilBrown

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.18 (GNU/Linux)
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=UCTt
-----END PGP SIGNATURE-----