[ 3974.676526] LTP: starting memcg_test_3
[ 3974.793362] LTP: starting memcg_failcnt (memcg_failcnt.sh)
[ 3974.864702] memcg_process invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), order=0, oom_score_adj=0
[ 3974.864705] CPU: 3 PID: 1448 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3974.864705] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3974.864706] Call Trace:
[ 3974.864712]  dump_stack+0x58/0x7e
[ 3974.864717]  dump_header+0x43/0x28d
[ 3974.864719]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3974.864721]  oom_kill_process.cold.29+0x9/0x1bf
[ 3974.864723]  out_of_memory+0xfb/0x220
[ 3974.864725]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3974.864726]  try_charge+0x697/0x700
[ 3974.864728]  mem_cgroup_try_charge+0x67/0x160
[ 3974.864730]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3974.864732]  handle_mm_fault+0xb71/0x1240
[ 3974.864736]  __do_page_fault+0x1af/0x470
[ 3974.864738]  do_page_fault+0x25/0x100
[ 3974.864739]  ? __do_page_fault+0x470/0x470
[ 3974.864742]  common_exception+0x130/0x136
[ 3974.864744] EIP: 0x42ff60
[ 3974.864745] Code: ff 83 c4 20 89 c5 89 83 70 03 00 00 83 f8 ff 0f 84 e7 03 00 00 e8 30 f6 ff ff 85 ff 0f 8e 64 ff ff ff 8d b4 26 00 00 00 00 90 <c6> 44 35 00 ef 01 c6 39 f7 7f f5 8b 8b 8c 03 00 00 85 c9 0f 84 51
[ 3974.864746] EAX: 00001000 EBX: 0044bd2c ECX: 00002000 EDX: b7fbb000
[ 3974.864747] ESI: 00001000 EDI: 00002000 EBP: b7fc6000 ESP: bfbd6e80
[ 3974.864748] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00010206
[ 3974.864750] memory: usage 4kB, limit 4kB, failcnt 9
[ 3974.864750] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3974.864751] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3974.864751] Memory cgroup stats for /1: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3974.864757] Tasks state (memory values in pages):
[ 3974.864757] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3974.864780] [   1448]     0  1448      598      132    36864        0             0 memcg_process
[ 3974.864781] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/1,task_memcg=/1,task=memcg_process,pid=1448,uid=0
[ 3974.864785] Memory cgroup out of memory: Kill process 1448 (memcg_process) score 0 or sacrifice child
[ 3974.864839] Killed process 1448 (memcg_process) total-vm:2392kB, anon-rss:52kB, file-rss:476kB, shmem-rss:0kB
[ 3974.998728] memcg_process invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 3974.998730] CPU: 4 PID: 1463 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3974.998731] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3974.998732] Call Trace:
[ 3974.998737]  dump_stack+0x58/0x7e
[ 3974.998741]  dump_header+0x43/0x28d
[ 3974.998743]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3974.998745]  oom_kill_process.cold.29+0x9/0x1bf
[ 3974.998747]  out_of_memory+0xfb/0x220
[ 3974.998748]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3974.998750]  try_charge+0x697/0x700
[ 3974.998752]  ? memcg_check_events.isra.60+0x72/0x160
[ 3974.998753]  mem_cgroup_try_charge+0x67/0x160
[ 3974.998755]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3974.998757]  shmem_getpage_gfp+0x38a/0xb50
[ 3974.998760]  shmem_fault+0x6d/0x1a0
[ 3974.998763]  ? kmap_atomic_prot+0x12b/0x150
[ 3974.998765]  __do_fault+0x2d/0x90
[ 3974.998766]  ? shmem_link+0xc0/0xc0
[ 3974.998767]  handle_mm_fault+0xa08/0x1240
[ 3974.998770]  __do_page_fault+0x1af/0x470
[ 3974.998772]  do_page_fault+0x25/0x100
[ 3974.998774]  ? __do_page_fault+0x470/0x470
[ 3974.998776]  common_exception+0x130/0x136
[ 3974.998777] EIP: 0x47ffef
[ 3974.998779] Code: Bad RIP value.
[ 3974.998780] EAX: 00001000 EBX: 0049bd2c ECX: 00002000 EDX: b7f5b000
[ 3974.998781] ESI: 00001000 EDI: 00002000 EBP: b7f66000 ESP: bf8e1bc0
[ 3974.998782] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00010206
[ 3974.998784] memory: usage 4kB, limit 4kB, failcnt 9
[ 3974.998784] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3974.998785] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3974.998785] Memory cgroup stats for /2: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3974.998790] Tasks state (memory values in pages):
[ 3974.998791] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3974.998805] [   1463]     0  1463      598      132    36864        0             0 memcg_process
[ 3974.998805] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/2,task_memcg=/2,task=memcg_process,pid=1463,uid=0
[ 3974.998809] Memory cgroup out of memory: Kill process 1463 (memcg_process) score 0 or sacrifice child
[ 3974.998861] Killed process 1463 (memcg_process) total-vm:2392kB, anon-rss:52kB, file-rss:476kB, shmem-rss:0kB
[ 3974.998977] oom_reaper: reaped process 1463 (memcg_process), now anon-rss:0kB, file-rss:0kB, shmem-rss:12kB
[ 3975.118468] memcg_process invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), order=0, oom_score_adj=0
[ 3975.118471] CPU: 0 PID: 1481 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3975.118472] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3975.118472] Call Trace:
[ 3975.118478]  dump_stack+0x58/0x7e
[ 3975.118482]  dump_header+0x43/0x28d
[ 3975.118485]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3975.118486]  oom_kill_process.cold.29+0x9/0x1bf
[ 3975.118488]  out_of_memory+0xfb/0x220
[ 3975.118489]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3975.118491]  try_charge+0x697/0x700
[ 3975.118493]  ? __alloc_pages_nodemask+0xf7/0x2b0
[ 3975.118494]  memcg_kmem_charge_memcg+0x2f/0xa0
[ 3975.118498]  new_slab+0x570/0x6a0
[ 3975.118499]  ___slab_alloc.constprop.88+0x1e0/0x490
[ 3975.118502]  ? __alloc_file+0x1e/0xd0
[ 3975.118505]  ? radix_tree_iter_tag_clear+0x14/0x20
[ 3975.118506]  ? idr_alloc_u32+0x7a/0xb0
[ 3975.118508]  ? idr_alloc+0x37/0x70
[ 3975.118509]  __slab_alloc.constprop.87+0x29/0x40
[ 3975.118510]  ? __slab_alloc.constprop.87+0x29/0x40
[ 3975.118511]  kmem_cache_alloc+0x180/0x1b0
[ 3975.118512]  ? __alloc_file+0x1e/0xd0
[ 3975.118514]  __alloc_file+0x1e/0xd0
[ 3975.118515]  alloc_empty_file+0x43/0x100
[ 3975.118517]  alloc_file+0x23/0xe0
[ 3975.118518]  alloc_file_clone+0x14/0x50
[ 3975.118521]  do_shmat+0x205/0x430
[ 3975.118523]  sys_ipc+0x180/0x260
[ 3975.118525]  do_fast_syscall_32+0x87/0x1f0
[ 3975.118527]  entry_SYSENTER_32+0x6b/0xbe
[ 3975.118528] EIP: 0xb7ef1871
[ 3975.118530] Code: 8b 98 58 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[ 3975.118531] EAX: ffffffda EBX: 00000015 ECX: 00000000 EDX: 00000000
[ 3975.118531] ESI: bf8ef798 EDI: 00000000 EBP: 00000380 ESP: bf8ef780
[ 3975.118532] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000246
[ 3975.118534] memory: usage 4kB, limit 4kB, failcnt 72
[ 3975.118534] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3975.118535] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3975.118535] Memory cgroup stats for /3: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3975.118540] Tasks state (memory values in pages):
[ 3975.118541] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3975.118554] [   1481]     0  1481      596      132    36864        0             0 memcg_process
[ 3975.118555] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/3,task_memcg=/3,task=memcg_process,pid=1481,uid=0
[ 3975.118559] Memory cgroup out of memory: Kill process 1481 (memcg_process) score 0 or sacrifice child
[ 3975.118607] Killed process 1481 (memcg_process) total-vm:2384kB, anon-rss:48kB, file-rss:480kB, shmem-rss:0kB
[ 3975.133212] LTP: starting memcg_force_empty (memcg_force_empty.sh)
[ 3975.750223] LTP: starting memcg_limit_in_bytes (memcg_limit_in_bytes.sh)
[ 3975.779896] memcg_process invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), order=0, oom_score_adj=0
[ 3975.779899] CPU: 2 PID: 1583 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3975.779899] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3975.779900] Call Trace:
[ 3975.779910]  dump_stack+0x58/0x7e
[ 3975.779915]  dump_header+0x43/0x28d
[ 3975.779918]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3975.779921]  oom_kill_process.cold.29+0x9/0x1bf
[ 3975.779923]  out_of_memory+0xfb/0x220
[ 3975.779925]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3975.779927]  try_charge+0x697/0x700
[ 3975.779930]  mem_cgroup_try_charge+0x67/0x160
[ 3975.779932]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3975.779935]  handle_mm_fault+0xb71/0x1240
[ 3975.779938]  __get_user_pages+0x227/0x3e0
[ 3975.779941]  populate_vma_page_range+0x67/0x70
[ 3975.779948]  __mm_populate+0x86/0x130
[ 3975.779952]  vm_mmap_pgoff+0xc8/0xd0
[ 3975.779955]  ksys_mmap_pgoff+0x4a/0x210
[ 3975.779957]  sys_mmap_pgoff+0x1f/0x30
[ 3975.779960]  do_fast_syscall_32+0x87/0x1f0
[ 3975.779963]  entry_SYSENTER_32+0x6b/0xbe
[ 3975.779965] EIP: 0xb7f9c871
[ 3975.779967] Code: 8b 98 58 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[ 3975.779968] EAX: ffffffda EBX: 00000000 ECX: 00002000 EDX: 00000003
[ 3975.779969] ESI: 00002022 EDI: 00000000 EBP: 00000000 ESP: bfe82cfc
[ 3975.779970] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000246
[ 3975.779972] memory: usage 4kB, limit 4kB, failcnt 9
[ 3975.779973] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3975.779974] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3975.779975] Memory cgroup stats for /1: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:4KB
[ 3975.779981] Tasks state (memory values in pages):
[ 3975.779982] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3975.780006] [   1583]     0  1583      598      131    36864        0             0 memcg_process
[ 3975.780007] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/1,task_memcg=/1,task=memcg_process,pid=1583,uid=0
[ 3975.780012] Memory cgroup out of memory: Kill process 1583 (memcg_process) score 0 or sacrifice child
[ 3975.780076] Killed process 1583 (memcg_process) total-vm:2392kB, anon-rss:52kB, file-rss:472kB, shmem-rss:0kB
[ 3975.780206] oom_reaper: reaped process 1583 (memcg_process), now anon-rss:8kB, file-rss:0kB, shmem-rss:4kB
[ 3975.899765] memcg_process invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), order=0, oom_score_adj=0
[ 3975.899767] CPU: 4 PID: 1597 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3975.899768] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3975.899768] Call Trace:
[ 3975.899774]  dump_stack+0x58/0x7e
[ 3975.899778]  dump_header+0x43/0x28d
[ 3975.899780]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3975.899782]  oom_kill_process.cold.29+0x9/0x1bf
[ 3975.899784]  out_of_memory+0xfb/0x220
[ 3975.899786]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3975.899787]  try_charge+0x697/0x700
[ 3975.899789]  mem_cgroup_try_charge+0x67/0x160
[ 3975.899791]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3975.899793]  handle_mm_fault+0xb71/0x1240
[ 3975.899795]  __get_user_pages+0x227/0x3e0
[ 3975.899797]  populate_vma_page_range+0x67/0x70
[ 3975.899799]  __mm_populate+0x86/0x130
[ 3975.899800]  do_mlock+0xcc/0x200
[ 3975.899802]  sys_mlock+0x18/0x20
[ 3975.899804]  do_fast_syscall_32+0x87/0x1f0
[ 3975.899807]  entry_SYSENTER_32+0x6b/0xbe
[ 3975.899808] EIP: 0xb7f3c871
[ 3975.899810] Code: 8b 98 58 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[ 3975.899811] EAX: ffffffda EBX: b7f35000 ECX: 00002000 EDX: 0042ed2c
[ 3975.899811] ESI: 00002000 EDI: bfcef5b4 EBP: 00000000 ESP: bfceef9c
[ 3975.899812] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[ 3975.899814] memory: usage 4kB, limit 4kB, failcnt 9
[ 3975.899815] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3975.899815] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3975.899816] Memory cgroup stats for /2: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:4KB
[ 3975.899821] Tasks state (memory values in pages):
[ 3975.899821] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3975.899837] [   1597]     0  1597      598      131    36864        0             0 memcg_process
[ 3975.899838] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/2,task_memcg=/2,task=memcg_process,pid=1597,uid=0
[ 3975.899841] Memory cgroup out of memory: Kill process 1597 (memcg_process) score 0 or sacrifice child
[ 3975.899893] Killed process 1597 (memcg_process) total-vm:2392kB, anon-rss:52kB, file-rss:472kB, shmem-rss:0kB
[ 3975.900003] oom_reaper: reaped process 1597 (memcg_process), now anon-rss:8kB, file-rss:0kB, shmem-rss:4kB
[ 3976.054936] memcg_process invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), order=0, oom_score_adj=0
[ 3976.054939] CPU: 1 PID: 1612 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3976.054940] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3976.054940] Call Trace:
[ 3976.054946]  dump_stack+0x58/0x7e
[ 3976.054950]  dump_header+0x43/0x28d
[ 3976.054953]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3976.054955]  oom_kill_process.cold.29+0x9/0x1bf
[ 3976.054957]  out_of_memory+0xfb/0x220
[ 3976.054958]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3976.054960]  try_charge+0x697/0x700
[ 3976.054962]  mem_cgroup_try_charge+0x67/0x160
[ 3976.054963]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3976.054966]  handle_mm_fault+0xb71/0x1240
[ 3976.054969]  __do_page_fault+0x1af/0x470
[ 3976.054971]  do_page_fault+0x25/0x100
[ 3976.054973]  ? __do_page_fault+0x470/0x470
[ 3976.054976]  common_exception+0x130/0x136
[ 3976.054977] EIP: 0x4f9f60
[ 3976.054978] Code: ff 83 c4 20 89 c5 89 83 70 03 00 00 83 f8 ff 0f 84 e7 03 00 00 e8 30 f6 ff ff 85 ff 0f 8e 64 ff ff ff 8d b4 26 00 00 00 00 90 <c6> 44 35 00 ef 01 c6 39 f7 7f f5 8b 8b 8c 03 00 00 85 c9 0f 84 51
[ 3976.054979] EAX: 00001000 EBX: 00515d2c ECX: 00002000 EDX: b7fbc000
[ 3976.054980] ESI: 00001000 EDI: 00002000 EBP: b7fc7000 ESP: bf9eed00
[ 3976.054981] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00010206
[ 3976.054983] memory: usage 4kB, limit 4kB, failcnt 9
[ 3976.054984] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.054984] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.054985] Memory cgroup stats for /3: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3976.054990] Tasks state (memory values in pages):
[ 3976.054991] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3976.055009] [   1612]     0  1612      598      133    36864        0             0 memcg_process
[ 3976.055009] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/3,task_memcg=/3,task=memcg_process,pid=1612,uid=0
[ 3976.055013] Memory cgroup out of memory: Kill process 1612 (memcg_process) score 142000 or sacrifice child
[ 3976.055070] Killed process 1612 (memcg_process) total-vm:2392kB, anon-rss:52kB, file-rss:480kB, shmem-rss:0kB
[ 3976.281776] Adding 4194300k swap on /swap.img.  Priority:-2 extents:5 across:4472828k FS
[ 3976.320419] memcg_process invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 3976.320422] CPU: 4 PID: 1631 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3976.320422] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3976.320423] Call Trace:
[ 3976.320430]  dump_stack+0x58/0x7e
[ 3976.320434]  dump_header+0x43/0x28d
[ 3976.320436]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3976.320438]  oom_kill_process.cold.29+0x9/0x1bf
[ 3976.320440]  out_of_memory+0xfb/0x220
[ 3976.320442]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3976.320443]  try_charge+0x697/0x700
[ 3976.320445]  ? memcg_check_events.isra.60+0x72/0x160
[ 3976.320447]  mem_cgroup_try_charge+0x67/0x160
[ 3976.320448]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3976.320451]  shmem_getpage_gfp+0x38a/0xb50
[ 3976.320453]  shmem_fault+0x6d/0x1a0
[ 3976.320457]  ? kmap_atomic_prot+0x12b/0x150
[ 3976.320459]  __do_fault+0x2d/0x90
[ 3976.320460]  ? shmem_link+0xc0/0xc0
[ 3976.320462]  handle_mm_fault+0xa08/0x1240
[ 3976.320465]  __do_page_fault+0x1af/0x470
[ 3976.320467]  do_page_fault+0x25/0x100
[ 3976.320469]  ? __do_page_fault+0x470/0x470
[ 3976.320472]  common_exception+0x130/0x136
[ 3976.320473] EIP: 0x4e6fef
[ 3976.320474] Code: 83 f8 ff 0f 84 af 03 00 00 e8 ad f5 ff ff 85 ff 0f 8e ef fe ff ff 8d 74 26 00 90 c6 44 35 00 ef 01 c6 39 f7 0f 8e db fe ff ff <c6> 44 35 00 ef 01 c6 39 f7 7f e6 e9 cb fe ff ff 90 8b b3 94 03 00
[ 3976.320475] EAX: 00001000 EBX: 00502d2c ECX: 00002000 EDX: b7ed7000
[ 3976.320476] ESI: 00001000 EDI: 00002000 EBP: b7ee2000 ESP: bfa20600
[ 3976.320477] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00010206
[ 3976.320479] memory: usage 4kB, limit 4kB, failcnt 9
[ 3976.320479] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.320562] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.320563] Memory cgroup stats for /4: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3976.320570] Tasks state (memory values in pages):
[ 3976.320570] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3976.320594] [   1631]     0  1631      598      148    36864        0             0 memcg_process
[ 3976.320595] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/4,task_memcg=/4,task=memcg_process,pid=1631,uid=0
[ 3976.320600] Memory cgroup out of memory: Kill process 1631 (memcg_process) score 157000 or sacrifice child
[ 3976.320678] Killed process 1631 (memcg_process) total-vm:2392kB, anon-rss:48kB, file-rss:544kB, shmem-rss:0kB
[ 3976.320817] oom_reaper: reaped process 1631 (memcg_process), now anon-rss:0kB, file-rss:0kB, shmem-rss:12kB
[ 3976.548432] Adding 4194300k swap on /swap.img.  Priority:-2 extents:5 across:4472828k FS
[ 3976.584462] memcg_process invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 3976.584465] CPU: 7 PID: 1648 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3976.584466] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3976.584466] Call Trace:
[ 3976.584473]  dump_stack+0x58/0x7e
[ 3976.584477]  dump_header+0x43/0x28d
[ 3976.584479]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3976.584482]  oom_kill_process.cold.29+0x9/0x1bf
[ 3976.584484]  out_of_memory+0xfb/0x220
[ 3976.584485]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3976.584487]  try_charge+0x697/0x700
[ 3976.584490]  ? ttwu_do_wakeup+0x17/0x190
[ 3976.584492]  mem_cgroup_try_charge+0x67/0x160
[ 3976.584495]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3976.584497]  shmem_getpage_gfp+0x38a/0xb50
[ 3976.584499]  ? wake_up_process+0x14/0x20
[ 3976.584501]  shmem_fault+0x6d/0x1a0
[ 3976.584504]  ? __cgroup_account_cputime+0x2e/0x40
[ 3976.584506]  ? __switch_to_asm+0x33/0x4c
[ 3976.584509]  shm_fault+0x1e/0x20
[ 3976.584511]  __do_fault+0x2d/0x90
[ 3976.584512]  ? __raw_spin_unlock+0x10/0x10
[ 3976.584514]  handle_mm_fault+0xa08/0x1240
[ 3976.584515]  ? __switch_to_asm+0x27/0x4c
[ 3976.584516]  ? __switch_to_asm+0x33/0x4c
[ 3976.584517]  ? __switch_to_asm+0x27/0x4c
[ 3976.584518]  ? __switch_to_asm+0x33/0x4c
[ 3976.584519]  ? __switch_to_asm+0x27/0x4c
[ 3976.584522]  __do_page_fault+0x1af/0x470
[ 3976.584524]  do_page_fault+0x25/0x100
[ 3976.584526]  ? do_fast_syscall_32+0x187/0x1f0
[ 3976.584528]  ? __do_page_fault+0x470/0x470
[ 3976.584529]  common_exception+0x130/0x136
[ 3976.584531] EIP: 0x42a1a0
[ 3976.584532] Code: 00 52 e8 23 f2 ff ff 83 c4 10 83 f8 ff 0f 84 e4 01 00 00 e8 f2 f3 ff ff 85 ff 0f 8e 5e fd ff ff 8d b4 26 00 00 00 00 8d 76 00 <c6> 44 35 00 ef 01 c6 39 f7 0f 8e 45 fd ff ff c6 44 35 00 ef 01 c6
[ 3976.584533] EAX: 00001000 EBX: 00445d2c ECX: 00008001 EDX: b7fa6000
[ 3976.584534] ESI: 00000000 EDI: 00002000 EBP: b7fb1000 ESP: bf862bc0
[ 3976.584535] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00010206
[ 3976.584552] memory: usage 4kB, limit 4kB, failcnt 9
[ 3976.584555] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.584557] kmem: usage 4kB, limit 8589934588kB, failcnt 0
[ 3976.584560] Memory cgroup stats for /5: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3976.584579] Tasks state (memory values in pages):
[ 3976.584579] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3976.584602] [   1648]     0  1648      598      148    36864        0             0 memcg_process
[ 3976.584605] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/5,task_memcg=/5,task=memcg_process,pid=1648,uid=0
[ 3976.584611] Memory cgroup out of memory: Kill process 1648 (memcg_process) score 157000 or sacrifice child
[ 3976.584678] Killed process 1648 (memcg_process) total-vm:2392kB, anon-rss:48kB, file-rss:544kB, shmem-rss:0kB
[ 3976.584817] oom_reaper: reaped process 1648 (memcg_process), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[ 3976.809326] Adding 4194300k swap on /swap.img.  Priority:-2 extents:5 across:4472828k FS
[ 3976.824747] memcg_process invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), order=0, oom_score_adj=0
[ 3976.824750] CPU: 3 PID: 1663 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3976.824751] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3976.824751] Call Trace:
[ 3976.824758]  dump_stack+0x58/0x7e
[ 3976.824761]  dump_header+0x43/0x28d
[ 3976.824764]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3976.824766]  oom_kill_process.cold.29+0x9/0x1bf
[ 3976.824768]  out_of_memory+0xfb/0x220
[ 3976.824769]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3976.824771]  try_charge+0x697/0x700
[ 3976.824773]  mem_cgroup_try_charge+0x67/0x160
[ 3976.824775]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3976.824777]  handle_mm_fault+0xb71/0x1240
[ 3976.824781]  __do_page_fault+0x1af/0x470
[ 3976.824782]  do_page_fault+0x25/0x100
[ 3976.824784]  ? __do_page_fault+0x470/0x470
[ 3976.824787]  common_exception+0x130/0x136
[ 3976.824788] EIP: 0x44af60
[ 3976.824789] Code: ff 83 c4 20 89 c5 89 83 70 03 00 00 83 f8 ff 0f 84 e7 03 00 00 e8 30 f6 ff ff 85 ff 0f 8e 64 ff ff ff 8d b4 26 00 00 00 00 90 <c6> 44 35 00 ef 01 c6 39 f7 7f f5 8b 8b 8c 03 00 00 85 c9 0f 84 51
[ 3976.824790] EAX: 00001000 EBX: 00466d2c ECX: 00001000 EDX: b7fb1000
[ 3976.824791] ESI: 00000000 EDI: 00001000 EBP: b7fbd000 ESP: bfae6240
[ 3976.824792] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00010206
[ 3976.824794] memory: usage 0kB, limit 0kB, failcnt 8
[ 3976.824794] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.824795] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.824796] Memory cgroup stats for /6: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3976.824801] Tasks state (memory values in pages):
[ 3976.824801] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3976.824816] [   1663]     0  1663      597      149    36864        0             0 memcg_process
[ 3976.824817] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/6,task_memcg=/6,task=memcg_process,pid=1663,uid=0
[ 3976.824820] Memory cgroup out of memory: Kill process 1663 (memcg_process) score 0 or sacrifice child
[ 3976.824874] Killed process 1663 (memcg_process) total-vm:2388kB, anon-rss:52kB, file-rss:544kB, shmem-rss:0kB
[ 3976.824985] oom_reaper: reaped process 1663 (memcg_process), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB
[ 3976.943809] memcg_process invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 3976.943812] CPU: 6 PID: 1677 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 3976.943813] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 3976.943813] Call Trace:
[ 3976.943819]  dump_stack+0x58/0x7e
[ 3976.943823]  dump_header+0x43/0x28d
[ 3976.943825]  ? mem_cgroup_scan_tasks+0xc4/0xe0
[ 3976.943827]  oom_kill_process.cold.29+0x9/0x1bf
[ 3976.943829]  out_of_memory+0xfb/0x220
[ 3976.943831]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 3976.943832]  try_charge+0x697/0x700
[ 3976.943835]  mem_cgroup_try_charge+0x67/0x160
[ 3976.943836]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 3976.943839]  shmem_getpage_gfp+0x38a/0xb50
[ 3976.943842]  ? vma_set_page_prot+0x69/0xc0
[ 3976.943843]  shmem_fault+0x6d/0x1a0
[ 3976.943849]  ? kmap_atomic_prot+0x12b/0x150
[ 3976.943851]  __do_fault+0x2d/0x90
[ 3976.943852]  ? shmem_link+0xc0/0xc0
[ 3976.943853]  handle_mm_fault+0xa08/0x1240
[ 3976.943856]  __do_page_fault+0x1af/0x470
[ 3976.943858]  do_page_fault+0x25/0x100
[ 3976.943859]  ? __do_page_fault+0x470/0x470
[ 3976.943862]  common_exception+0x130/0x136
[ 3976.943863] EIP: 0x47efe0
[ 3976.943864] Code: f6 f4 ff ff 83 c4 20 89 c5 89 83 68 03 00 00 83 f8 ff 0f 84 af 03 00 00 e8 ad f5 ff ff 85 ff 0f 8e ef fe ff ff 8d 74 26 00 90 <c6> 44 35 00 ef 01 c6 39 f7 0f 8e db fe ff ff c6 44 35 00 ef 01 c6
[ 3976.943865] EAX: 00001000 EBX: 0049ad2c ECX: 00001000 EDX: b7f87000
[ 3976.943866] ESI: 00000000 EDI: 00001000 EBP: b7f93000 ESP: bfcc6f40
[ 3976.943866] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00010206
[ 3976.943868] memory: usage 0kB, limit 0kB, failcnt 8
[ 3976.943869] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.943869] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 3976.943870] Memory cgroup stats for /7: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 3976.943874] Tasks state (memory values in pages):
[ 3976.943875] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 3976.943890] [   1677]     0  1677      597      149    36864        0             0 memcg_process
[ 3976.943891] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/7,task_memcg=/7,task=memcg_process,pid=1677,uid=0
[ 3976.943894] Memory cgroup out of memory: Kill process 1677 (memcg_process) score 0 or sacrifice child
[ 3976.943942] Killed process 1677 (memcg_process) total-vm:2388kB, anon-rss:52kB, file-rss:544kB, shmem-rss:0kB
[ 3976.944049] oom_reaper: reaped process 1677 (memcg_process), now anon-rss:0kB, file-rss:0kB, shmem-rss:8kB
[ 3977.062519] Memory cgroup out of memory: Kill process 1691 (memcg_process) score 0 or sacrifice child
[ 3977.062578] Killed process 1691 (memcg_process) total-vm:2384kB, anon-rss:48kB, file-rss:480kB, shmem-rss:0kB
[ 3977.171766] LTP: starting memcg_stat_rss (memcg_stat_rss.sh)
[ 3987.429257] LTP: starting memcg_subgroup_charge (memcg_subgroup_charge.sh)
[ 3990.538031] LTP: starting memcg_max_usage_in_bytes (memcg_max_usage_in_bytes_test.sh)
[ 3992.836502] LTP: starting memcg_move_charge_at_immigrate (memcg_move_charge_at_immigrate_test.sh)
[ 3996.950531] LTP: starting memcg_memsw_limit_in_bytes (memcg_memsw_limit_in_bytes_test.sh)
[ 3997.118522] LTP: starting memcg_stat (memcg_stat_test.sh)
[ 4001.288192] LTP: starting memcg_use_hierarchy (memcg_use_hierarchy_test.sh)
[ 4001.310471] oom_kill_process: 1 callbacks suppressed
[ 4001.310472] memcg_process invoked oom-killer: gfp_mask=0x6000c0(GFP_KERNEL), order=0, oom_score_adj=0
[ 4001.310475] CPU: 4 PID: 2507 Comm: memcg_process Tainted: G           OE     5.0.0-21-generic #22-Ubuntu
[ 4001.310476] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2 08/17/2011
[ 4001.310476] Call Trace:
[ 4001.310483]  dump_stack+0x58/0x7e
[ 4001.310487]  dump_header+0x43/0x28d
[ 4001.310490]  ? printk_deferred+0x13/0x1a
[ 4001.310492]  ? ___ratelimit.cold.1+0xe/0x1e
[ 4001.310494]  oom_kill_process.cold.29+0x9/0x1bf
[ 4001.310496]  out_of_memory+0xfb/0x220
[ 4001.310498]  mem_cgroup_out_of_memory+0xb8/0xd0
[ 4001.310500]  try_charge+0x697/0x700
[ 4001.310502]  mem_cgroup_try_charge+0x67/0x160
[ 4001.310504]  mem_cgroup_try_charge_delay+0x1d/0x40
[ 4001.310506]  handle_mm_fault+0xb71/0x1240
[ 4001.310508]  __get_user_pages+0x227/0x3e0
[ 4001.310510]  populate_vma_page_range+0x67/0x70
[ 4001.310512]  __mm_populate+0x86/0x130
[ 4001.310515]  vm_mmap_pgoff+0xc8/0xd0
[ 4001.310517]  ksys_mmap_pgoff+0x4a/0x210
[ 4001.310519]  sys_mmap_pgoff+0x1f/0x30
[ 4001.310521]  do_fast_syscall_32+0x87/0x1f0
[ 4001.310524]  entry_SYSENTER_32+0x6b/0xbe
[ 4001.310525] EIP: 0xb7f8d871
[ 4001.310527] Code: 8b 98 58 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[ 4001.310528] EAX: ffffffda EBX: 00000000 ECX: 00002000 EDX: 00000003
[ 4001.310528] ESI: 00002022 EDI: 00000000 EBP: 00000000 ESP: bfac013c
[ 4001.310529] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000246
[ 4001.310531] memory: usage 4kB, limit 4kB, failcnt 7
[ 4001.310532] memory+swap: usage 0kB, limit 8589934588kB, failcnt 0
[ 4001.310532] kmem: usage 0kB, limit 8589934588kB, failcnt 0
[ 4001.310533] Memory cgroup stats for /1: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:0KB
[ 4001.310538] Memory cgroup stats for /1/subgroup: cache:0KB rss:0KB rss_huge:0KB shmem:0KB mapped_file:0KB dirty:0KB writeback:0KB inactive_anon:0KB active_anon:0KB inactive_file:0KB active_file:0KB unevictable:4KB
[ 4001.310543] Tasks state (memory values in pages):
[ 4001.310545] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 4001.310569] [   2507]     0  2507      598      132    36864        0             0 memcg_process
[ 4001.310570] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/1,task_memcg=/1/subgroup,task=memcg_process,pid=2507,uid=0
[ 4001.310575] Memory cgroup out of memory: Kill process 2507 (memcg_process) score 0 or sacrifice child
[ 4001.310646] Killed process 2507 (memcg_process) total-vm:2392kB, anon-rss:52kB, file-rss:476kB, shmem-rss:0kB
[ 4001.310777] oom_reaper: reaped process 2507 (memcg_process), now anon-rss:8kB, file-rss:0kB, shmem-rss:4kB
[ 4001.455465] LTP: starting memcg_usage_in_bytes (memcg_usage_in_bytes_test.sh)
[ 4057.907734] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 4057.909999] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'