From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [REGRESSION] 3.7-rc2 kernel BUG at kernel/power/snapshot.c:517! Date: Sun, 28 Oct 2012 22:55:11 +0100 Message-ID: <6638433.SFcaNLWS2z@vostro.rjw.lan> References: <201210211712.28571.maciej.rutecki@gmail.com> <201210282212.50282.maciej.rutecki@gmail.com> <1552872.pfLgNj3qcY@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1552872.pfLgNj3qcY@vostro.rjw.lan> Sender: linux-pm-owner@vger.kernel.org To: maciej.rutecki@gmail.com Cc: Linux Kernel Mailing List , lenb@kernel.org, linux-acpi@vger.kernel.org, pavel@ucw.cz, linux-pm@vger.kernel.org List-Id: linux-acpi@vger.kernel.org On Sunday, October 28, 2012 10:45:26 PM Rafael J. Wysocki wrote: > On Sunday, October 28, 2012 10:12:49 PM Maciej Rutecki wrote: > > On niedziela, 21 pa=C5=BAdziernika 2012 o 17:12:28 Maciej Rutecki w= rote: > > > Error: kernel BUG at kernel/power/snapshot.c:517! > > >=20 > > > Last known good: 3.6.1 > > > Bad: 3.7-rc2 > > >=20 > > > Steps to reproduce: > > > 1. Boot system with 3.7-rc2 kernel > > > 2. Try suspend to disk (s2ram works OK) > > >=20 > > > System dies on message: > > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/DSCN0280.jpg > > >=20 > > > lspci: > > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/lspci.txt > > >=20 > > > dmesg: > > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/dmesg-3.7-rc2.t= xt > >=20 > > Still present in -rc3 >=20 > This appears to be a memory allocation error and I have no idea what I mean memory management, sorry. > the reason of it is. >=20 > Any chance to bisect? >=20 > Does "echo disk > /sys/power/state" work? Thanks, Rafael --=20 I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.