From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sfi-mx-2.v28.ch3.sourceforge.com ([172.29.28.122] helo=mx.sourceforge.net) by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1O9v0V-0004H9-6y for ltp-list@lists.sourceforge.net; Thu, 06 May 2010 06:56:27 +0000 Received: from e34.co.us.ibm.com ([32.97.110.152]) by sfi-mx-2.v28.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) id 1O9v0U-0001nT-8X for ltp-list@lists.sourceforge.net; Thu, 06 May 2010 06:56:27 +0000 Received: from d03relay03.boulder.ibm.com (d03relay03.boulder.ibm.com [9.17.195.228]) by e34.co.us.ibm.com (8.14.3/8.13.1) with ESMTP id o466n0PS007342 for ; Thu, 6 May 2010 00:49:00 -0600 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay03.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o466uK2C121612 for ; Thu, 6 May 2010 00:56:20 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id o466uJLb030326 for ; Thu, 6 May 2010 00:56:20 -0600 From: Subrata Modak Date: Thu, 06 May 2010 12:26:06 +0530 Message-Id: <20100506065604.23879.86248.sendpatchset@subratamodak.linux.ibm.com> In-Reply-To: <20100506065548.23879.63131.sendpatchset@subratamodak.linux.ibm.com> References: <20100506065548.23879.63131.sendpatchset@subratamodak.linux.ibm.com> Subject: [01/12 FAILURE] LTPX Memory CGROUP test creates Call Trace and Badness at mm/oom_kill.c:393 List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============8309139811803070379==" Errors-To: ltp-list-bounces@lists.sourceforge.net To: Linus Test Project Cc: Sharyathi Nagesh , Sachin P Sant , "SUZUKI K. POULOSE" , B N Poornima --===============8309139811803070379== Subject: LTP�� Memory CGROUP test creates Call Trace & Badness at mm/oom_kill.c:393 Issues Description Below: =========================== # ./runltp -f memcg_control You will see the following /var/log/messages entry: *********************************************************************************************** Apr 22 23:16:42 mjs22lp1 kernel: memcg_control_t invoked oom-killer: gfp_mask=0xd0, order=0, oom_adj=0 Apr 22 23:16:42 mjs22lp1 kernel: memcg_control_t invoked oom-killer: gfp_mask=0xd0, order=0, oom_adj=0 Apr 22 23:16:42 mjs22lp1 kernel: memcg_control_t cpuset=/ mems_allowed=0-255 Apr 22 23:16:42 mjs22lp1 kernel: Call Trace: Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8b520] [c0000000000161c8] .show_stack+0xb0/0x1a0 Apr 22 23:16:42 mjs22lp1 kernel: memcg_control_t cpuset=/ mems_allowed=0-255 Apr 22 23:16:42 mjs22lp1 kernel: Call Trace: Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83520] [c0000000000161c8] .show_stack+0xb0/0x1a0 (unreliable) Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec835e0] [c000000000735358] .dump_stack+0x28/0x3c Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83660] [c000000000194700] .dump_header+0xa8/0x1e0 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83720] [c0000000001948b8] .oom_kill_process+0x80/0x194 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec837e0] [c000000000195348] .mem_cgroup_out_of_memory+0x88/0xc0 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83890] [c0000000001ec750] .__mem_cgroup_try_charge+0x21c/0x320 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83990] [c0000000001ed258] .mem_cgroup_charge_common+0x84/0xd8 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83a60] [c0000000001ed334] .mem_cgroup_newpage_charge+0x88/0xbc Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83b00] [c0000000001b57c0] .do_wp_page+0x6f8/0x9e4 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83bf0] [c0000000001b77e0] .handle_mm_fault+0x834/0x8d8 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83cf0] [c000000000731ce0] .do_page_fault+0x434/0x65c Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83e30] [c0000000000056cc] handle_page_fault+0x20/0x74 Apr 22 23:16:42 mjs22lp1 kernel: Task in /1/sub killed as a result of limit of /1 Apr 22 23:16:42 mjs22lp1 kernel: (unreliable) Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8b5e0] [c000000000735358] .dump_stack+0x28/0x3c Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8b660] [c000000000194700] .dump_header+0xa8/0x1e0 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8b720] [c0000000001948b8] .oom_kill_process+0x80/0x194 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8b7e0] [c000000000195348] .mem_cgroup_out_of_memory+0x88/0xc0 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8b890] [c0000000001ec750] .__mem_cgroup_try_charge+0x21c/0x320 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8b990] [c0000000001ed258] .mem_cgroup_charge_common+0x84/0xd8 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8ba60] [c0000000001ed334] .mem_cgroup_newpage_charge+0x88/0xbc Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8bb00] [c0000000001b57c0] .do_wp_page+0x6f8/0x9e4 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8bbf0] [c0000000001b77e0] .handle_mm_fault+0x834/0x8d8 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8bcf0] [c000000000731ce0] .do_page_fault+0x434/0x65c Apr 22 23:16:42 mjs22lp1 kernel: [c00000003eb8be30] [c0000000000056cc] handle_page_fault+0x20/0x74 Apr 22 23:16:42 mjs22lp1 kernel: Task in /1/sub killed as a result of limit of /1 Apr 22 23:16:42 mjs22lp1 kernel: memory: usage 4kB, limit 4kB, failcnt 15 Apr 22 23:16:42 mjs22lp1 kernel: memory+swap: usage 4kB, limit 4kB, failcnt 0 Apr 22 23:16:42 mjs22lp1 kernel: Mem-Info: Apr 22 23:16:42 mjs22lp1 kernel: Node 0 DMA per-cpu: Apr 22 23:16:42 mjs22lp1 kernel: CPU 0: hi: 186, btch: 31 usd: 90 Apr 22 23:16:42 mjs22lp1 kernel: CPU 1: hi: 186, btch: 31 usd: 109 Apr 22 23:16:42 mjs22lp1 kernel: CPU 2: hi: 186, btch: 31 usd: 68 Apr 22 23:16:42 mjs22lp1 kernel: CPU 3: hi: 186, btch: 31 usd: 121 Apr 22 23:16:42 mjs22lp1 kernel: CPU 4: hi: 186, btch: 31 usd: 134 Apr 22 23:16:42 mjs22lp1 kernel: CPU 5: hi: 186, btch: 31 usd: 125 Apr 22 23:16:42 mjs22lp1 kernel: CPU 6: hi: 186, btch: 31 usd: 137 Apr 22 23:16:42 mjs22lp1 kernel: CPU 7: hi: 186, btch: 31 usd: 104 Apr 22 23:16:42 mjs22lp1 kernel: Node 1 DMA per-cpu: Apr 22 23:16:42 mjs22lp1 kernel: CPU 0: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 1: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 2: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 3: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 4: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 5: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 6: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 7: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: active_anon:4373 inactive_anon:0 isolated_anon:0 Apr 22 23:16:42 mjs22lp1 kernel: active_file:28578 inactive_file:22728 isolated_file:0 Apr 22 23:16:42 mjs22lp1 kernel: unevictable:0 dirty:11 writeback:0 unstable:0 Apr 22 23:16:42 mjs22lp1 kernel: free:506114 slab_reclaimable:5173 slab_unreclaimable:33442 Apr 22 23:16:42 mjs22lp1 kernel: mapped:4419 shmem:44 pagetables:477 bounce:0 Apr 22 23:16:42 mjs22lp1 kernel: Node 0 DMA free:761980kB min:3060kB low:3824kB high:4588kB active_anon:17492kB inactive_anon:0kB active_file:114312kB inactive_file:90912kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1228160kB mlocked:0kB dirty:44kB writeback:0kB mapped:17664kB shmem:176kB slab_reclaimable:19604kB slab_unreclaimable:121920kB kernel_stack:3312kB pagetables:1908kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Apr 22 23:16:42 mjs22lp1 kernel: lowmem_reserve[]: 0 0 0 Apr 22 23:16:42 mjs22lp1 kernel: Node 1 DMA free:1262476kB min:3344kB low:4180kB high:5016kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1340416kB mlocked:0kB dirty:0kB writeback:0kB mapped:12kB shmem:0kB slab_reclaimable:1088kB slab_unreclaimable:11848kB kernel_stack:64kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Apr 22 23:16:42 mjs22lp1 kernel: lowmem_reserve[]: 0 0 0 Apr 22 23:16:42 mjs22lp1 kernel: Node 0 DMA: Apr 22 23:16:42 mjs22lp1 kernel: memory: usage 4kB, limit 4kB, failcnt 15 Apr 22 23:16:42 mjs22lp1 kernel: 6*4kB 7*8kB 3*16kB 2*32kB 1*64kB 7*128kB 10*256kB 3*512kB 3*1024kB 2*2048kB 3*4096kB 2*8192kB 44*16384kB = 761984kB Apr 22 23:16:42 mjs22lp1 kernel: Node 1 DMA: 17*4kB Apr 22 23:16:42 mjs22lp1 kernel: memory+swap: usage 4kB, limit 4kB, failcnt 0 Apr 22 23:16:42 mjs22lp1 kernel: 25*8kB 34*16kB 43*32kB 24*64kB 12*128kB 11*256kB 12*512kB 9*1024kB 9*2048kB 8*4096kB 5*8192kB 70*16384kB = 1262476kB Apr 22 23:16:42 mjs22lp1 kernel: 51349 total pagecache pages Apr 22 23:16:42 mjs22lp1 kernel: 0 pages in swap cache Apr 22 23:16:42 mjs22lp1 kernel: Swap cache stats: add 0, delete 0, find 0/0 Apr 22 23:16:42 mjs22lp1 kernel: Free swap = 9437160kB Apr 22 23:16:42 mjs22lp1 kernel: Total swap = 9437160kB Apr 22 23:16:42 mjs22lp1 kernel: Mem-Info: Apr 22 23:16:42 mjs22lp1 kernel: Node 0 DMA per-cpu: Apr 22 23:16:42 mjs22lp1 kernel: CPU 0: hi: 186, btch: 31 usd: 90 Apr 22 23:16:42 mjs22lp1 kernel: CPU 1: hi: 186, btch: 31 usd: 109 Apr 22 23:16:42 mjs22lp1 kernel: CPU 2: hi: 186, btch: 31 usd: 68 Apr 22 23:16:42 mjs22lp1 kernel: CPU 3: hi: 186, btch: 31 usd: 121 Apr 22 23:16:42 mjs22lp1 kernel: CPU 4: hi: 186, btch: 31 usd: 134 Apr 22 23:16:42 mjs22lp1 kernel: CPU 5: hi: 186, btch: 31 usd: 125 Apr 22 23:16:42 mjs22lp1 kernel: CPU 6: hi: 186, btch: 31 usd: 137 Apr 22 23:16:42 mjs22lp1 kernel: CPU 7: hi: 186, btch: 31 usd: 104 Apr 22 23:16:42 mjs22lp1 kernel: Node 1 DMA per-cpu: Apr 22 23:16:42 mjs22lp1 kernel: CPU 0: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 1: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 2: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 3: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 4: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 5: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 6: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: CPU 7: hi: 186, btch: 31 usd: 0 Apr 22 23:16:42 mjs22lp1 kernel: active_anon:4373 inactive_anon:0 isolated_anon:0 Apr 22 23:16:42 mjs22lp1 kernel: active_file:28578 inactive_file:22728 isolated_file:0 Apr 22 23:16:42 mjs22lp1 kernel: unevictable:0 dirty:11 writeback:0 unstable:0 Apr 22 23:16:42 mjs22lp1 kernel: free:506114 slab_reclaimable:5173 slab_unreclaimable:33442 Apr 22 23:16:42 mjs22lp1 kernel: mapped:4419 shmem:44 pagetables:477 bounce:0 Apr 22 23:16:42 mjs22lp1 kernel: Node 0 DMA free:761980kB min:3060kB low:3824kB high:4588kB active_anon:17492kB inactive_anon:0kB active_file:114312kB inactive_file:90912kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1228160kB mlocked:0kB dirty:44kB writeback:0kB mapped:17664kB shmem:176kB slab_reclaimable:19604kB slab_unreclaimable:121920kB kernel_stack:3312kB pagetables:1908kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Apr 22 23:16:42 mjs22lp1 kernel: lowmem_reserve[]: 0 0 0 Apr 22 23:16:42 mjs22lp1 kernel: Node 1 DMA free:1262476kB min:3344kB low:4180kB high:5016kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1340416kB mlocked:0kB dirty:0kB writeback:0kB mapped:12kB shmem:0kB slab_reclaimable:1088kB slab_unreclaimable:11848kB kernel_stack:64kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Apr 22 23:16:42 mjs22lp1 kernel: lowmem_reserve[]: 0 0 0 Apr 22 23:16:42 mjs22lp1 kernel: Node 0 DMA: 6*4kB 7*8kB 3*16kB 2*32kB 1*64kB 7*128kB 10*256kB 3*512kB 3*1024kB 2*2048kB 3*4096kB 2*8192kB 44*16384kB = 761984kB Apr 22 23:16:42 mjs22lp1 kernel: Node 1 DMA: 17*4kB 25*8kB 34*16kB 43*32kB 24*64kB 12*128kB 11*256kB 12*512kB 9*1024kB 9*2048kB 8*4096kB 5*8192kB 70*16384kB = 1262476kB Apr 22 23:16:42 mjs22lp1 kernel: 51349 total pagecache pages Apr 22 23:16:42 mjs22lp1 kernel: 0 pages in swap cache Apr 22 23:16:42 mjs22lp1 kernel: Swap cache stats: add 0, delete 0, find 0/0 Apr 22 23:16:42 mjs22lp1 kernel: Free swap = 9437160kB Apr 22 23:16:42 mjs22lp1 kernel: Total swap = 9437160kB Apr 22 23:16:42 mjs22lp1 kernel: 966656 pages RAM Apr 22 23:16:42 mjs22lp1 kernel: 33079 pages reserved Apr 22 23:16:42 mjs22lp1 kernel: 80979 pages shared Apr 22 23:16:42 mjs22lp1 kernel: 170832 pages non-shared Apr 22 23:16:42 mjs22lp1 kernel: Memory cgroup out of memory: kill process 1738 (memcg_control_t) score 131 or a child Apr 22 23:16:42 mjs22lp1 kernel: Killed process 1743 (memcg_control_t) vsz:5628kB, anon-rss:156kB, file-rss:12kB Apr 22 23:16:42 mjs22lp1 kernel: VM: killing process memcg_control_t Apr 22 23:16:42 mjs22lp1 kernel: 966656 pages RAM Apr 22 23:16:42 mjs22lp1 kernel: 33079 pages reserved Apr 22 23:16:42 mjs22lp1 kernel: 80822 pages shared Apr 22 23:16:42 mjs22lp1 kernel: 170835 pages non-shared Apr 22 23:16:42 mjs22lp1 kernel: ------------[ cut here ]------------ Apr 22 23:16:42 mjs22lp1 kernel: Badness at mm/oom_kill.c:393 Apr 22 23:16:42 mjs22lp1 kernel: NIP: c0000000001942f0 LR: c0000000001942e0 CTR: 0000000000000001 Apr 22 23:16:42 mjs22lp1 kernel: REGS: c00000003ec83400 TRAP: 0700 Tainted: G W (2.6.33.1-19.fc13.ppc64) Apr 22 23:16:42 mjs22lp1 kernel: MSR: 8000000000029032 CR: 24224422 XER: 00000000 Apr 22 23:16:42 mjs22lp1 kernel: TASK = c00000004e230000[1743] 'memcg_control_t' THREAD: c00000003ec80000 CPU: 7 Apr 22 23:16:42 mjs22lp1 kernel: GPR00: c0000000001942e0 c00000003ec83680 c000000001329558 0000000000000001 Apr 22 23:16:42 mjs22lp1 kernel: GPR04: c00000004d8259c8 000000000000000c 0000000000000000 0000000000000002 Apr 22 23:16:42 mjs22lp1 kernel: GPR08: 0000000000000000 0000000000000000 0000000000000934 000000000000079b Apr 22 23:16:42 mjs22lp1 kernel: GPR12: 0000000024224484 c00000000135c300 0000000000000000 00000000100f0000 Apr 22 23:16:42 mjs22lp1 kernel: GPR16: 00000000100f4a54 0000000046ba0093 c00000004e0410d8 f000000000cdcaa8 Apr 22 23:16:42 mjs22lp1 kernel: GPR20: c00000004e041058 c00000004e041068 c00000003ec83900 0000000000000000 Apr 22 23:16:42 mjs22lp1 kernel: GPR24: c000000000c7dd10 c00000000095e4aa 00000000000000d0 0000000000000000 Apr 22 23:16:42 mjs22lp1 kernel: GPR28: c00000004d8259b0 c00000004d824f80 c0000000012a4f68 c00000003ec83680 Apr 22 23:16:42 mjs22lp1 kernel: NIP [c0000000001942f0] .__oom_kill_task+0x74/0x15c Apr 22 23:16:42 mjs22lp1 kernel: LR [c0000000001942e0] .__oom_kill_task+0x64/0x15c Apr 22 23:16:42 mjs22lp1 kernel: Call Trace: Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83680] [c0000000001942e0] .__oom_kill_task+0x64/0x15c (unreliable) Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83720] [c000000000194940] .oom_kill_process+0x108/0x194 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec837e0] [c000000000195348] .mem_cgroup_out_of_memory+0x88/0xc0 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83890] [c0000000001ec750] .__mem_cgroup_try_charge+0x21c/0x320 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83990] [c0000000001ed258] .mem_cgroup_charge_common+0x84/0xd8 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83a60] [c0000000001ed334] .mem_cgroup_newpage_charge+0x88/0xbc Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83b00] [c0000000001b57c0] .do_wp_page+0x6f8/0x9e4 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83bf0] [c0000000001b77e0] .handle_mm_fault+0x834/0x8d8 Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83cf0] [c000000000731ce0] .do_page_fault+0x434/0x65c Apr 22 23:16:42 mjs22lp1 kernel: [c00000003ec83e30] [c0000000000056cc] handle_page_fault+0x20/0x74 Apr 22 23:16:42 mjs22lp1 kernel: Instruction dump: Apr 22 23:16:42 mjs22lp1 kernel: 0fe00000 e87e8000 485a1275 60000000 480000e4 3b9d0a30 7f83e378 4859aa69 Apr 22 23:16:42 mjs22lp1 kernel: 60000000 e93d0288 2fa90000 40be002c <0fe00000> e87e8008 38bd04e8 e89d02b2 Apr 22 23:16:42 mjs22lp1 kernel: tried to kill an mm-less task 1738 (memcg_control_t)! Apr 22 23:16:42 mjs22lp1 kernel: VM: killing process memcg_control_t *********************************************************************************************** Regards-- Subrata --===============8309139811803070379== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------------ --===============8309139811803070379== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list --===============8309139811803070379==--