Hi Maciej, Thanks for bisect, we will investigate this issue soon. Gerry On 2012-10-31 4:35, Maciej Rutecki wrote: > On niedziela, 28 października 2012 o 22:45:26 Rafael J. Wysocki wrote: >> On Sunday, October 28, 2012 10:12:49 PM Maciej Rutecki wrote: >>> On niedziela, 21 października 2012 o 17:12:28 Maciej Rutecki wrote: >>>> Error: kernel BUG at kernel/power/snapshot.c:517! >>>> >>>> Last known good: 3.6.1 >>>> Bad: 3.7-rc2 >>>> >>>> Steps to reproduce: >>>> 1. Boot system with 3.7-rc2 kernel >>>> 2. Try suspend to disk (s2ram works OK) >>>> >>>> System dies on message: >>>> http://mrutecki.pl/download/kernel/3.7-rc2/swinka/DSCN0280.jpg >>>> >>>> lspci: >>>> http://mrutecki.pl/download/kernel/3.7-rc2/swinka/lspci.txt >>>> >>>> dmesg: >>>> http://mrutecki.pl/download/kernel/3.7-rc2/swinka/dmesg-3.7-rc2.txt >>> >>> Still present in -rc3 >> >> This appears to be a memory allocation error and I have no idea what >> the reason of it is. >> >> Any chance to bisect? > > 7f1290f2f2a4d2c3f1b7ce8e87256e052ca23125 is the first bad commit > commit 7f1290f2f2a4d2c3f1b7ce8e87256e052ca23125 > Author: Jianguo Wu <wujian...@huawei.com> > Date: Mon Oct 8 16:33:06 2012 -0700 > > mm: fix-up zone present pages > Signed-off-by: Jianguo Wu <wujian...@huawei.com> > Signed-off-by: Jiang Liu <jiang....@huawei.com> > Reported-by: Petr Tesarik <ptesa...@suse.cz> > Tested-by: Petr Tesarik <ptesa...@suse.cz> > Cc: "Luck, Tony" <tony.l...@intel.com> > Cc: Mel Gorman <m...@csn.ul.ie> > Cc: Yinghai Lu <ying...@kernel.org> > Cc: Minchan Kim <minchan....@gmail.com> > Cc: Johannes Weiner <han...@cmpxchg.org> > Cc: David Rientjes <rient...@google.com> > Signed-off-by: Andrew Morton <a...@linux-foundation.org> > Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> > > > Description says: > "This patch intends to fix-up zone->present_pages when memory are freed to > buddy system on x86_64 and IA64 platforms." > > but I use 32 bit kernel > > Revert this commit solves problem. > > > Regards > > PS. Between Oct. 31-Nov. 4 I'm offline.
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