Hit this again Jan 24 14:49:58 x230 kernel: [14552.596396] kvm-spice invoked oom-killer: gfp_mask=0x50, order=0, oom_score_adj=0 Jan 24 14:49:58 x230 kernel: [14552.596404] kvm-spice cpuset=emulator mems_allowed=0 Jan 24 14:49:58 x230 kernel: [14552.596409] Pid: 27542, comm: kvm-spice Tainted: GF 3.8.0-1-generic #5-Ubuntu Jan 24 14:49:58 x230 kernel: [14552.596411] Call Trace: Jan 24 14:49:58 x230 kernel: [14552.596422] [] ? cpuset_print_task_mems_allowed+0x9d/0xb0 Jan 24 14:49:58 x230 kernel: [14552.596431] [] dump_header+0x80/0x1c1 Jan 24 14:49:58 x230 kernel: [14552.596438] [] ? find_lock_task_mm+0x2e/0x80 Jan 24 14:49:58 x230 kernel: [14552.596444] [] ? try_get_mem_cgroup_from_mm+0x48/0x60 Jan 24 14:49:58 x230 kernel: [14552.596450] [] oom_kill_process+0x1b7/0x310 Jan 24 14:49:58 x230 kernel: [14552.596454] [] ? mem_cgroup_iter+0xe0/0x1e0 Jan 24 14:49:58 x230 kernel: [14552.596460] [] ? has_capability_noaudit+0x17/0x20 Jan 24 14:49:58 x230 kernel: [14552.596465] [] __mem_cgroup_try_charge+0xb05/0xb50 Jan 24 14:49:58 x230 kernel: [14552.596471] [] ? mem_cgroup_charge_common+0xa0/0xa0 Jan 24 14:49:58 x230 kernel: [14552.596476] [] mem_cgroup_charge_common+0x51/0xa0 Jan 24 14:49:58 x230 kernel: [14552.596481] [] mem_cgroup_cache_charge+0x7a/0x90 Jan 24 14:49:58 x230 kernel: [14552.596485] [] add_to_page_cache_locked+0x4a/0x140 Jan 24 14:49:58 x230 kernel: [14552.596490] [] add_to_page_cache_lru+0x1a/0x40 Jan 24 14:49:58 x230 kernel: [14552.596494] [] grab_cache_page_write_begin+0x92/0xf0 Jan 24 14:49:58 x230 kernel: [14552.596502] [] ext4_da_write_begin+0xb1/0x260 Jan 24 14:49:58 x230 kernel: [14552.596507] [] generic_file_buffered_write+0x113/0x270 Jan 24 14:49:58 x230 kernel: [14552.596512] [] __generic_file_aio_write+0x1b4/0x3d0 Jan 24 14:49:58 x230 kernel: [14552.596516] [] ? __sb_start_write+0x54/0x110 Jan 24 14:49:58 x230 kernel: [14552.596520] [] generic_file_aio_write+0x7f/0x100 Jan 24 14:49:58 x230 kernel: [14552.596526] [] ext4_file_write+0xa9/0x420 Jan 24 14:49:58 x230 kernel: [14552.596533] [] ? hrtimer_try_to_cancel+0x4a/0xd0 Jan 24 14:49:58 x230 kernel: [14552.596538] [] ? ext4_unwritten_wait+0xc0/0xc0 Jan 24 14:49:58 x230 kernel: [14552.596542] [] do_sync_readv_writev+0xa3/0xe0 Jan 24 14:49:58 x230 kernel: [14552.596547] [] do_readv_writev+0xd4/0x1e0 Jan 24 14:49:58 x230 kernel: [14552.596553] [] ? do_futex+0x111/0x5a0 Jan 24 14:49:58 x230 kernel: [14552.596558] [] vfs_writev+0x35/0x60 Jan 24 14:49:58 x230 kernel: [14552.596562] [] sys_pwritev+0xc2/0xe0 Jan 24 14:49:58 x230 kernel: [14552.596568] [] system_call_fastpath+0x1a/0x1f Jan 24 14:49:58 x230 kernel: [14552.596572] Task in /libvirt/qemu/Ubuntu-11.10-x86_64 killed as a result of limit of /libvirt/qemu/Ubuntu-11.10-x86_64 Jan 24 14:49:58 x230 kernel: [14552.596577] memory: usage 4492392kB, limit 4492392kB, failcnt 2298030 Jan 24 14:49:58 x230 kernel: [14552.596580] memory+swap: usage 0kB, limit 9007199254740991kB, failcnt 0 Jan 24 14:49:58 x230 kernel: [14552.596583] kmem: usage 0kB, limit 9007199254740991kB, failcnt 0 Jan 24 14:49:58 x230 kernel: [14552.596585] Mem-Info: Jan 24 14:49:58 x230 kernel: [14552.596588] Node 0 DMA per-cpu: Jan 24 14:49:58 x230 kernel: [14552.596593] CPU 0: hi: 0, btch: 1 usd: 0 Jan 24 14:49:58 x230 kernel: [14552.596596] CPU 1: hi: 0, btch: 1 usd: 0 Jan 24 14:49:58 x230 kernel: [14552.596598] CPU 2: hi: 0, btch: 1 usd: 0 Jan 24 14:49:58 x230 kernel: [14552.596600] CPU 3: hi: 0, btch: 1 usd: 0 Jan 24 14:49:58 x230 kernel: [14552.596602] Node 0 DMA32 per-cpu: Jan 24 14:49:58 x230 kernel: [14552.596606] CPU 0: hi: 186, btch: 31 usd: 66 Jan 24 14:49:58 x230 kernel: [14552.596608] CPU 1: hi: 186, btch: 31 usd: 169 Jan 24 14:49:58 x230 kernel: [14552.596610] CPU 2: hi: 186, btch: 31 usd: 52 Jan 24 14:49:58 x230 kernel: [14552.596612] CPU 3: hi: 186, btch: 31 usd: 181 Jan 24 14:49:58 x230 kernel: [14552.596614] Node 0 Normal per-cpu: Jan 24 14:49:58 x230 kernel: [14552.596617] CPU 0: hi: 186, btch: 31 usd: 136 Jan 24 14:49:58 x230 kernel: [14552.596619] CPU 1: hi: 186, btch: 31 usd: 60 Jan 24 14:49:58 x230 kernel: [14552.596621] CPU 2: hi: 186, btch: 31 usd: 119 Jan 24 14:49:58 x230 kernel: [14552.596623] CPU 3: hi: 186, btch: 31 usd: 54 Jan 24 14:49:58 x230 kernel: [14552.596629] active_anon:1880348 inactive_anon:521377 isolated_anon:0 Jan 24 14:49:58 x230 kernel: [14552.596629] active_file:662160 inactive_file:727528 isolated_file:0 Jan 24 14:49:58 x230 kernel: [14552.596629] unevictable:8103 dirty:85481 writeback:0 unstable:0 Jan 24 14:49:58 x230 kernel: [14552.596629] free:103595 slab_reclaimable:50140 slab_unreclaimable:31299 Jan 24 14:49:58 x230 kernel: [14552.596629] mapped:65794 shmem:120059 pagetables:13561 bounce:0 Jan 24 14:49:58 x230 kernel: [14552.596629] free_cma:0 Jan 24 14:49:58 x230 kernel: [14552.596635] Node 0 DMA free:15900kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15644kB managed:15900kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Jan 24 14:49:58 x230 kernel: [14552.596643] lowmem_reserve[]: 0 3264 15839 15839 Jan 24 14:49:58 x230 kernel: [14552.596648] Node 0 DMA32 free:331720kB min:13916kB low:17392kB high:20872kB active_anon:1890552kB inactive_anon:657196kB active_file:140856kB inactive_file:228012kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3343028kB managed:3291020kB mlocked:0kB dirty:64956kB writeback:0kB mapped:28716kB shmem:122588kB slab_reclaimable:39872kB slab_unreclaimable:12628kB kernel_stack:632kB pagetables:8996kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Jan 24 14:49:58 x230 kernel: [14552.596656] lowmem_reserve[]: 0 0 12574 12574 Jan 24 14:49:58 x230 kernel: [14552.596660] Node 0 Normal free:66760kB min:53600kB low:67000kB high:80400kB active_anon:5630840kB inactive_anon:1428312kB active_file:2507784kB inactive_file:2682100kB unevictable:32412kB isolated(anon):0kB isolated(file):0kB present:12876192kB managed:12818824kB mlocked:32412kB dirty:276968kB writeback:0kB mapped:234460kB shmem:357648kB slab_reclaimable:160688kB slab_unreclaimable:112568kB kernel_stack:4192kB pagetables:45248kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Jan 24 14:49:58 x230 kernel: [14552.596668] lowmem_reserve[]: 0 0 0 0 Jan 24 14:49:58 x230 kernel: [14552.596672] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = 15900kB Jan 24 14:49:58 x230 kernel: [14552.596690] Node 0 DMA32: 128*4kB (UEM) 153*8kB (UM) 1623*16kB (UEM) 838*32kB (UEM) 339*64kB (UEM) 188*128kB (UEM) 122*256kB (UEM) 71*512kB (UEM) 74*1024kB (UEM) 41*2048kB (UM) 1*4096kB (R) = 331704kB Jan 24 14:49:58 x230 kernel: [14552.596710] Node 0 Normal: 2061*4kB (UM) 1372*8kB (UEM) 1174*16kB (UEM) 431*32kB (UEM) 136*64kB (UEM) 17*128kB (UE) 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (R) = 66772kB Jan 24 14:49:58 x230 kernel: [14552.596727] 1516288 total pagecache pages Jan 24 14:49:58 x230 kernel: [14552.596729] 5048 pages in swap cache Jan 24 14:49:58 x230 kernel: [14552.596732] Swap cache stats: add 237150, delete 232102, find 148049/169464 Jan 24 14:49:58 x230 kernel: [14552.596734] Free swap = 16425964kB Jan 24 14:49:58 x230 kernel: [14552.596735] Total swap = 16494588kB Jan 24 14:49:58 x230 kernel: [14552.657283] 4154864 pages RAM Jan 24 14:49:58 x230 kernel: [14552.657288] 116655 pages reserved Jan 24 14:49:58 x230 kernel: [14552.657291] 2151268 pages shared Jan 24 14:49:58 x230 kernel: [14552.657294] 3024562 pages non-shared Jan 24 14:49:58 x230 kernel: [14552.657297] [ pid ] uid tgid total_vm rss nr_ptes swapents oom_score_adj name Jan 24 14:49:58 x230 kernel: [14552.657389] [13389] 117 13389 1791539 1061964 2318 9061 0 kvm-spice Jan 24 14:49:58 x230 kernel: [14552.657407] Memory cgroup out of memory: Kill process 28913 (kvm-spice) score 204 or sacrifice child Jan 24 14:49:58 x230 kernel: [14552.657424] Killed process 28913 (kvm-spice) total-vm:7166156kB, anon-rss:4241340kB, file-rss:6516kB package configuration ii qemu 1.3.0+dfsg-1~exp3ubuntu6 amd64 fast processor emulator ii qemu-kvm 1.3.0+dfsg-1~exp3ubuntu6 amd64 dummy transitional package from qemu-kvm to qemu-system ii qemu-kvm-spice 1.2.0-2012.09-0ubuntu2 amd64 Full virtualization on amd64 hardware ii qemu-system 1.3.0+dfsg-1~exp3ubuntu6 amd64 QEMU full system emulation binaries ii libvirt-bin 1.0.1-0ubuntu1 amd64 programs for the libvirt library ii libvirt0 1.0.1-0ubuntu1 amd64 library for interfacing with different virtualization systems ii virt-manager 0.9.4-2ubuntu2 all desktop application for managing virtual machines ii virtinst 0.600.3-3ubuntu1 all Programs to create and clone virtual machines /sys/fs/cgroup/memory # for f in mem*;do echo file - $f;cat $f;echo ---------------------------;done file - memory.failcnt 0 --------------------------- file - memory.force_empty cat: memory.force_empty: Invalid argument --------------------------- file - memory.limit_in_bytes 9223372036854775807 --------------------------- file - memory.max_usage_in_bytes 0 --------------------------- file - memory.move_charge_at_immigrate 0 --------------------------- file - memory.numa_stat total=2167251 N0=2167251 file=1361792 N0=1361792 anon=797356 N0=797356 unevictable=8103 N0=8103 --------------------------- file - memory.oom_control oom_kill_disable 0 under_oom 0 --------------------------- file - memory.soft_limit_in_bytes 9223372036854775807 --------------------------- file - memory.stat cache 6092943360 rss 2777993216 mapped_file 245870592 pgpgin 11029780 pgpgout 8864024 pgfault 15084218 pgmajfault 4512 inactive_anon 490901504 active_anon 2775019520 inactive_file 2882904064 active_file 2694995968 unevictable 33189888 hierarchical_memory_limit 9223372036854775807 total_cache 6296731648 total_rss 3945201664 total_mapped_file 245895168 total_pgpgin 13104389 total_pgpgout 10603917 total_pgfault 15978666 total_pgmajfault 5599 total_inactive_anon 947109888 total_active_anon 3486314496 total_inactive_file 3012055040 total_active_file 2769608704 total_unevictable 33189888 --------------------------- file - memory.swappiness 60 --------------------------- file - memory.usage_in_bytes 10241933312 --------------------------- file - memory.use_hierarchy 0 --------------------------- root@x230:/sys/fs/cgroup/memory/libvirt# for f in mem*;do echo file - $f;cat $f;echo ---------------------------;done file - memory.failcnt 0 --------------------------- file - memory.force_empty cat: memory.force_empty: Invalid argument --------------------------- file - memory.limit_in_bytes 9223372036854775807 --------------------------- file - memory.max_usage_in_bytes 0 --------------------------- file - memory.memsw.failcnt cat: memory.memsw.failcnt: Operation not supported --------------------------- file - memory.memsw.limit_in_bytes cat: memory.memsw.limit_in_bytes: Operation not supported --------------------------- file - memory.memsw.max_usage_in_bytes cat: memory.memsw.max_usage_in_bytes: Operation not supported --------------------------- file - memory.memsw.usage_in_bytes cat: memory.memsw.usage_in_bytes: Operation not supported --------------------------- file - memory.move_charge_at_immigrate 0 --------------------------- file - memory.numa_stat total=0 N0=0 file=0 N0=0 anon=0 N0=0 unevictable=0 N0=0 --------------------------- file - memory.oom_control oom_kill_disable 0 under_oom 0 --------------------------- file - memory.soft_limit_in_bytes 9223372036854775807 --------------------------- file - memory.stat cache 0 rss 0 mapped_file 0 pgpgin 0 pgpgout 0 pgfault 0 pgmajfault 0 inactive_anon 0 active_anon 0 inactive_file 0 active_file 0 unevictable 0 hierarchical_memory_limit 9223372036854775807 total_cache 0 total_rss 0 total_mapped_file 0 total_pgpgin 0 total_pgpgout 0 total_pgfault 0 total_pgmajfault 0 total_inactive_anon 0 total_active_anon 0 total_inactive_file 0 total_active_file 0 total_unevictable 0 --------------------------- file - memory.swappiness 60 --------------------------- file - memory.usage_in_bytes 0 --------------------------- file - memory.use_hierarchy 0 --------------------------- root@x230:/sys/fs/cgroup/memory/libvirt#