Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755920Ab3DTWzV (ORCPT ); Sat, 20 Apr 2013 18:55:21 -0400 Received: from mail.skyhub.de ([78.46.96.112]:34398 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755833Ab3DTWzU (ORCPT ); Sat, 20 Apr 2013 18:55:20 -0400 Date: Sun, 21 Apr 2013 00:55:16 +0200 From: Borislav Petkov To: vitalif@yourcmc.ru, Thomas Gleixner Cc: Ben Hutchings , "Venkatesh Pallipadi (Venki)" , 700333@bugs.debian.org, LKML , Clemens Ladisch Subject: Re: Bug#700333: Stack trace Message-ID: <20130420225516.GB4649@pd.tnic> References: <4bded8a24b0719d575f6ffa6b38aebb6@yourcmc.ru> <1362490501.3768.409.camel@deadeye.wl.decadent.org.uk> <1b81bc6219ee47a5b8e53d03e9944939@yourcmc.ru> <20130305203952.GZ9079@decadent.org.uk> <4e8c511dcfd811c0f2ab822adaf52e50@yourcmc.ru> <1362536476.3768.416.camel@deadeye.wl.decadent.org.uk> <15ec7b46ebd929a67caea0d80b324af9@yourcmc.ru> <1362971451.3937.29.camel@deadeye.wl.decadent.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1249 Lines: 36 + tglx. On Sun, Apr 21, 2013 at 01:38:33AM +0400, vitalif@yourcmc.ru wrote: > >>Stack trace picture is here: > >>http://vmx.yourcmc.ru/var/pics/IMG_20130306_141045.jpg > > > >Vitaliy reported that his system crashes when suspending to disk. > >This > >was a regression from 3.2 to 3.7, and remains in 3.8. Some > >details of > >this system are in the bug log at . > > > >The photo shows a BUG in hrtimer_interrupt() after making the > >hibernation image and while resuming the non-boot CPUs. The HPET > >interrupt handler was called immediately after it was registered > >for CPU > >2 (?), before the corresponding clock_event_device was registered. > > > >Seems like an obvious race condition, but then shouldn't the HPET > >have > >been stopped while the CPU was previously offlined? And it's strange > >that this system apparently hits the race quite reliably. > > Anyone? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/