Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759745Ab0FJUBM (ORCPT ); Thu, 10 Jun 2010 16:01:12 -0400 Received: from fg-out-1718.google.com ([72.14.220.159]:37150 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759450Ab0FJUBK (ORCPT ); Thu, 10 Jun 2010 16:01:10 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; b=mGy2dqlXlfkWtSLu+gq5lFHrHUW4wBmKSgvsE2SAzFVEf21WAg3wyy96/Lf3j6WjCj 6fP44HCeflJsuvrM7qWlnEAnj3zikZxqdcnf/Y4nv3FNmtdjDu6EWMhx2lTYnHFNC9wt fO5cptx94ClMpMyTTlYzU/DEEud80kVMLdLk4= From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: Sachin Sant Subject: Re: 2.6.35-rc2 : OOPS with LTP memcg regression test run. Date: Thu, 10 Jun 2010 22:00:57 +0200 User-Agent: KMail/1.12.4 (Linux/2.6.35-rc2; KDE/4.3.4; i686; ; ) Cc: "linux-kernel" , linux-mm@kvack.org, "Linux/PPC Development" References: <4C0BB98E.9030101@in.ibm.com> In-Reply-To: <4C0BB98E.9030101@in.ibm.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201006102200.57617.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3892 Lines: 74 I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=16178 for your bug report, please add your address to the CC list in there, thanks! On niedziela, 6 czerwca 2010 o 17:06:54 Sachin Sant wrote: > While executing LTP Controller tests(memcg regression) on > a POWER6 box came across this following OOPS. > > Memory cgroup out of memory: kill process 9139 (memcg_test_1) score 3 or a > child Killed process 9139 (memcg_test_1) vsz:3456kB, anon-rss:448kB, > file-rss:1088kB Memory cgroup out of memory: kill process 9140 > (memcg_test_1) score 3 or a child Killed process 9140 (memcg_test_1) > vsz:3456kB, anon-rss:448kB, file-rss:1088kB Unable to handle kernel paging > request for data at address 0x720072007200720 Faulting instruction > address: 0xc00000000015b778 > Oops: Kernel access of bad area, sig: 11 [#2] > SMP NR_CPUS=1024 NUMA pSeries > last sysfs file: /sys/devices/system/cpu/cpu1/cache/index1/shared_cpu_map > Modules linked in: quota_v2 quota_tree ipv6 fuse loop dm_mod sr_mod cdrom > sg sd_mod crc_t10dif ibmvscsic scsi_transport_srp scsi_tgt scsi_mod NIP: > c00000000015b778 LR: c00000000015b740 CTR: 0000000000000000 > REGS: c000000009812ff0 TRAP: 0300 Tainted: G D > (2.6.35-rc2-autotest) MSR: 8000000000009032 CR: 44004424 > XER: 00000001 > DAR: 0720072007200720, DSISR: 0000000040000000 > TASK = c000000005fb1100[9155] 'umount' THREAD: c000000009810000 CPU: 0 > GPR00: 0000000000000000 c000000009813270 c000000000d3d7a0 0000000000000000 > GPR04: 0000000000008050 0000000000160000 0000000000000027 c00000000f2c6870 > GPR08: 00000000000006a5 c000000000b16870 c000000000cf0140 000000000e7b0000 > GPR12: 0000000024004428 c000000007440000 0000000000008000 fffffffffffff000 > GPR16: 0000000000000000 c0000000098138f0 000000000000002d 0000000000000027 > GPR20: 0000000000000000 0000000000000027 0000000000000000 c000000007063138 > GPR24: ffffffffffffffff 0000000000000000 c00000000019bafc c00000000e02e000 > GPR28: 0000000000000001 0000000000008050 c000000000ca6b00 0720072007200720 > NIP [c00000000015b778] .kmem_cache_alloc+0xb0/0x13c > LR [c00000000015b740] .kmem_cache_alloc+0x78/0x13c > Call Trace: > [c000000009813270] [c00000000015b740] .kmem_cache_alloc+0x78/0x13c > (unreliable) [c000000009813310] [c00000000019bafc] > .alloc_buffer_head+0x2c/0x78 [c000000009813390] [c00000000019c99c] > .alloc_page_buffers+0x60/0x114 [c000000009813450] [c00000000019ca78] > .create_empty_buffers+0x28/0x140 [c0000000098134e0] [c00000000019f2ec] > .__block_prepare_write+0xe4/0x4f0 [c000000009813610] [c00000000019f94c] > .block_write_begin_newtrunc+0xa8/0x120 [c0000000098136d0] > [c00000000019fea0] .block_write_begin+0x34/0x8c [c000000009813770] > [c00000000022b458] .ext3_write_begin+0x13c/0x298 [c000000009813880] > [c000000000117500] .generic_file_buffered_write+0x13c/0x320 > [c0000000098139b0] [c000000000119c80] > .__generic_file_aio_write+0x378/0x3dc [c000000009813ab0] > [c000000000119d68] .generic_file_aio_write+0x84/0xfc [c000000009813b60] > [c00000000016e460] .do_sync_write+0xac/0x10c > [c000000009813ce0] [c00000000016f204] .vfs_write+0xd0/0x1dc > [c000000009813d80] [c00000000016f418] .SyS_write+0x58/0xa0 > [c000000009813e30] [c0000000000085b4] syscall_exit+0x0/0x40 > Instruction dump: > 38600000 409e0090 38000000 8b8d0212 980d0212 e96d0040 e93b0000 7ce95a14 > 7fe9582a 2fbf0000 419e0014 e81b001a <7c1f002a> 7c09592a 4800001c 7f46d378 > ---[ end trace f24cb0cb5729d2bb ]--- > > And few more of these. Previous snapshot release > 2.6.35-rc1-git5(6c5de280b6...) was good. > > Thanks > -Sachin > -- Maciej Rutecki http://www.maciek.unixy.pl -- 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/