Re: 3.18-rc2 sudden strike of OOM killer

From: Hillf Danton
Date: Tue Oct 28 2014 - 07:29:09 EST

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In reply to: Ortwin GlÃck: "3.18-rc2 sudden strike of OOM killer"
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Hey Mel

FYI, the following report may be related to
Kswapd 100% CPU since 3.8 on Sandybridge
http://marc.info/?l=linux-mm&m=141244232304682&w=2

Hillf

> Date: Tue, 28 Oct 2014 09:53:54 +0100
> From: =?UTF-8?B?T3J0d2luIEdsw7xjaw==?= <odi@xxxxxx>
> To: "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
> Subject: 3.18-rc2 sudden strike of OOM killer
>
> This happened right after boot when launching Firefox. There is plenty of RAM,
> but no swap with vm.overcommit_memory=0:
>
> $ free -m
> total used free shared buffers cached
> Mem: 3569 656 2912 128 16 258
> -/+ buffers/cache: 382 3187
> Swap: 0 0 0
>
> [ 97.290091] Purging GPU memory, 0 bytes freed, 12468224 bytes still pinned.
> [ 97.290195] X invoked oom-killer: gfp_mask=0x0, order=0, oom_score_adj=0
> [ 97.290198] CPU: 2 PID: 1383 Comm: X Not tainted 3.18.0-rc2 #2
> [ 97.290199] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
> 900X3C/900X3D/900X4C/900X4D/NP900X3D-A03CH, BIOS P02ABK 09/19/2012
> [ 97.290200] ffff8800c48b96f8 ffff8800bfb93c18 ffffffff8192e82e 0000000000000000
> [ 97.290203] ffff8800c48b9080 ffff8800bfb93cb8 ffffffff8192c5be ffff8800bfb93c88
> [ 97.290205] ffffffff8148e9ee ffff880055aad840 0000000000000000 ffff8800bfb93ca8
> [ 97.290207] Call Trace:
> [ 97.290214] [<ffffffff8192e82e>] dump_stack+0x4e/0x71
> [ 97.290216] [<ffffffff8192c5be>] dump_header.isra.12+0x6e/0x1f0
> [ 97.290221] [<ffffffff8148e9ee>] ? i915_gem_shrinker_oom+0x18e/0x200
> [ 97.290225] [<ffffffff8135ee46>] ? ___ratelimit+0x96/0x110
> [ 97.290229] [<ffffffff811b8be2>] oom_kill_process+0x222/0x3b0
> [ 97.290232] [<ffffffff810f6c27>] ? has_capability_noaudit+0x17/0x20
> [ 97.290234] [<ffffffff811b91df>] out_of_memory+0x2af/0x320
> [ 97.290237] [<ffffffff811b9280>] pagefault_out_of_memory+0x30/0x50
> [ 97.290239] [<ffffffff8192b783>] mm_fault_error+0xb8/0x160
> [ 97.290241] [<ffffffff81088d71>] __do_page_fault+0x441/0x4d0
> [ 97.290245] [<ffffffff81138503>] ? rcu_eqs_enter+0x73/0xa0
> [ 97.290249] [<ffffffff81178ccc>] ? acct_account_cputime+0x1c/0x20
> [ 97.290252] [<ffffffff811192fb>] ? account_user_time+0x8b/0xa0
> [ 97.290254] [<ffffffff8111986d>] ? vtime_account_user+0x5d/0x70
> [ 97.290255] [<ffffffff81088e8b>] do_page_fault+0x5b/0x80
> [ 97.290259] [<ffffffff81938c22>] page_fault+0x22/0x30
> [ 97.290260] Mem-Info:
> [ 97.290261] DMA per-cpu:
> [ 97.290262] CPU 0: hi: 0, btch: 1 usd: 0
> [ 97.290263] CPU 1: hi: 0, btch: 1 usd: 0
> [ 97.290263] CPU 2: hi: 0, btch: 1 usd: 0
> [ 97.290264] CPU 3: hi: 0, btch: 1 usd: 0
> [ 97.290265] DMA32 per-cpu:
> [ 97.290265] CPU 0: hi: 186, btch: 31 usd: 0
> [ 97.290266] CPU 1: hi: 186, btch: 31 usd: 0
> [ 97.290267] CPU 2: hi: 186, btch: 31 usd: 41
> [ 97.290268] CPU 3: hi: 186, btch: 31 usd: 0
> [ 97.290268] Normal per-cpu:
> [ 97.290269] CPU 0: hi: 186, btch: 31 usd: 0
> [ 97.290270] CPU 1: hi: 186, btch: 31 usd: 0
> [ 97.290271] CPU 2: hi: 186, btch: 31 usd: 0
> [ 97.290271] CPU 3: hi: 186, btch: 31 usd: 0
> [ 97.290274] active_anon:147835 inactive_anon:719262 isolated_anon:0
> active_file:1533 inactive_file:1728 isolated_file:64
> unevictable:0 dirty:1654 writeback:0 unstable:0
> free:20872 slab_reclaimable:5177 slab_unreclaimable:4623
> mapped:11728 shmem:722103 pagetables:5799 bounce:0
> free_cma:0
> [ 97.290278] DMA free:14492kB min:292kB low:364kB high:436kB active_anon:272kB
> inactive_anon:852kB active_file:12kB inactive_file:12kB unevictable:0kB
> isolated(anon):0kB isolated(file):0kB present:15984kB managed:15900kB
> mlocked:0kB dirty:0kB writeback:0kB mapped:4kB shmem:868kB slab_reclaimable:32kB
> slab_unreclaimable:24kB kernel_stack:48kB pagetables:16kB unstable:0kB
> bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:8 all_unreclaimable? no
> [ 97.290279] lowmem_reserve[]: 0 3118 3551 3551
> [ 97.290285] DMA32 free:60892kB min:59092kB low:73864kB high:88636kB
> active_anon:521180kB inactive_anon:2533616kB active_file:5248kB
> inactive_file:5492kB unevictable:0kB isolated(anon):0kB isolated(file):256kB
> present:3276724kB managed:3196196kB mlocked:0kB dirty:5332kB writeback:0kB
> mapped:43348kB shmem:2543532kB slab_reclaimable:17536kB
> slab_unreclaimable:13132kB kernel_stack:3904kB pagetables:19656kB unstable:0kB
> bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1916 all_unreclaimable? no
> [ 97.290285] lowmem_reserve[]: 0 0 432 432
> [ 97.290290] Normal free:8104kB min:8192kB low:10240kB high:12288kB
> active_anon:69888kB inactive_anon:342580kB active_file:872kB
> inactive_file:1408kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
> present:514048kB managed:442908kB mlocked:0kB dirty:1284kB writeback:0kB
> mapped:3560kB shmem:344012kB slab_reclaimable:3140kB slab_unreclaimable:5336kB
> kernel_stack:1552kB pagetables:3524kB unstable:0kB bounce:0kB free_cma:0kB
> writeback_tmp:0kB pages_scanned:852 all_unreclaimable? no
> [ 97.290291] lowmem_reserve[]: 0 0 0 0
> [ 97.290293] DMA: 15*4kB (M) 17*8kB (UEM) 8*16kB (EM) 5*32kB (EM) 7*64kB (UEM)
> 0*128kB 1*256kB (U) 0*512kB 3*1024kB (UEM) 3*2048kB (EMR) 1*4096kB (M) = 14500kB
> [ 97.290302] DMA32: 2454*4kB (UEM) 1333*8kB (UEM) 816*16kB (UEM) 464*32kB
> (UEM) 103*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (R) 1*4096kB (R) =
> 61120kB
> [ 97.290309] Normal: 499*4kB (UEM) 172*8kB (UEM) 91*16kB (UEM) 4*32kB (EM)
> 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (R) = 9052kB
> [ 97.290317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
> hugepages_size=2048kB
> [ 97.290318] 725378 total pagecache pages
> [ 97.290319] 0 pages in swap cache
> [ 97.290320] Swap cache stats: add 0, delete 0, find 0/0
> [ 97.290320] Free swap = 0kB
> [ 97.290321] Total swap = 0kB
> [ 97.290321] 951689 pages RAM
> [ 97.290322] 0 pages HighMem/MovableOnly
> [ 97.290323] 17785 pages reserved
> [ 97.290323] [ pid ] uid tgid total_vm rss nr_ptes swapents
> oom_score_adj name
> [ 97.290328] [ 341] 0 341 8258 285 19 0
> -1000 systemd-udevd
> [ 97.290329] [ 1080] 101 1080 4527 250 14 0
> 0 dbus-daemon
> [ 97.290331] [ 1144] 0 1144 6815 64 17 0
> 0 syslog-ng
> [ 97.290333] [ 1145] 0 1145 90720 470 44 0
> 0 syslog-ng
> [ 97.290334] [ 1171] 0 1171 2567 29 9 0
> 0 rdnssd
> [ 97.290336] [ 1172] 65534 1172 4672 75 13 0
> 0 rdnssd
> [ 97.290337] [ 1212] 0 1212 73410 509 63 0
> 0 NetworkManager
> [ 97.290339] [ 1221] 107 1221 126846 1465 45 0
> 0 polkitd
> [ 97.290340] [ 1236] 0 1236 7385 186 19 0
> 0 wpa_supplicant
> [ 97.290342] [ 1278] 0 1278 522398 329 57 0
> 0 console-kit-dae
> [ 97.290343] [ 1379] 0 1379 6695 100 18 0
> 0 kdm
> [ 97.290344] [ 1383] 0 1383 762442 13288 1456 0
> 0 X
> [ 97.290346] [ 1430] 0 1430 5288 141 13 0
> 0 bluetoothd
> [ 97.290347] [ 1452] 102 1452 8047 127 22 0
> 0 avahi-daemon
> [ 97.290348] [ 1453] 102 1453 8016 61 21 0
> 0 avahi-daemon
> [ 97.290350] [ 1479] 0 1479 11578 283 26 0
> 0 cupsd
> [ 97.290351] [ 1498] 0 1498 10745 243 25 0
> 0 cups-browsed
> [ 97.290353] [ 1537] 0 1537 9905 196 23 0
> 0 ntpd
> [ 97.290354] [ 1561] 0 1561 8685 173 20 0
> -1000 sshd
> [ 97.290355] [ 1581] 0 1581 4658 71 14 0
> 0 cron
> [ 97.290357] [ 1604] 0 1604 18711 214 43 0
> 0 kdm
> [ 97.290358] [ 1619] 0 1619 5699 82 16 0
> 0 agetty
> [ 97.290360] [ 1620] 0 1620 5699 81 15 0
> 0 agetty
> [ 97.290361] [ 1621] 0 1621 5699 83 16 0
> 0 agetty
> [ 97.290362] [ 1622] 0 1622 5699 83 16 0
> 0 agetty
> [ 97.290364] [ 1623] 0 1623 5699 80 15 0
> 0 agetty
> [ 97.290365] [ 1624] 0 1624 5699 80 16 0
> 0 agetty
> [ 97.290366] [ 1643] 1000 1643 3396 107 11 0
> 0 startkde
> [ 97.290368] [ 1655] 1000 1655 6083 61 16 0
> 0 dbus-launch
> [ 97.290369] [ 1656] 1000 1656 4456 179 13 0
> 0 dbus-daemon
> [ 97.290371] [ 1689] 1000 1689 3700 84 11 0
> 0 ssh-agent
> [ 97.290372] [ 1702] 1000 1702 78908 1632 131 0
> 0 kdeinit4
> [ 97.290373] [ 1703] 1000 1703 79881 1601 119 0
> 0 klauncher
> [ 97.290375] [ 1705] 1000 1705 313641 4086 227 0
> 0 kded4
> [ 97.290376] [ 1707] 1000 1707 4535 106 15 0
> 0 gam_server
> [ 97.290377] [ 1710] 1000 1710 4746 55 14 0
> 0 obexd
> [ 97.290379] [ 1712] 0 1712 90976 367 42 0
> 0 udisksd
> [ 97.290381] [ 1732] 0 1732 50634 275 31 0
> 0 upowerd
> [ 97.290382] [ 1783] 1000 1783 66855 1001 110 0
> 0 bluedevil-monol
> [ 97.290384] [ 1844] 1000 1844 97083 2400 149 0
> 0 kglobalaccel
> [ 97.290385] [ 1859] 1000 1859 143111 1687 127 0
> 0 kactivitymanage
> [ 97.290386] [ 1863] 1000 1863 1050 19 8 0
> 0 kwrapper4
> [ 97.290388] [ 1864] 1000 1864 120041 2199 161 0
> 0 ksmserver
> [ 97.290389] [ 1869] 1000 1869 100809 1841 123 0
> 0 kio_trash
> [ 97.290390] [ 1872] 1000 1872 724415 8240 219 0
> 0 kwin
> [ 97.290392] [ 1878] 1000 1878 196304 3615 238 0
> 0 krunner
> [ 97.290393] [ 1880] 1000 1880 792688 19708 304 0
> 0 plasma-desktop
> [ 97.290394] [ 1884] 1000 1884 2469 166 11 0
> 0 ksysguardd
> [ 97.290396] [ 1902] 1000 1902 100809 1844 123 0
> 0 kio_trash
> [ 97.290397] [ 1905] 1000 1905 100810 1844 123 0
> 0 kio_trash
> [ 97.290398] [ 1906] 1000 1906 80129 1747 118 0
> 0 kio_desktop
> [ 97.290400] [ 1922] 1000 1922 81583 1614 119 0
> 0 kio_file
> [ 97.290401] [ 1941] 0 1941 1624 64 8 0
> 0 dhcpcd
> [ 97.290402] [ 1954] 1000 1954 140303 3453 165 0
> 0 kmix
> [ 97.290404] [ 1957] 1000 1957 123479 3654 169 0
> 0 konsole
> [ 97.290405] [ 1961] 1000 1961 92116 1311 135 0
> 0 polkit-kde-auth
> [ 97.290407] [ 1964] 1000 1964 11165 334 26 0
> 0 xconsole
> [ 97.290408] [ 1966] 1000 1966 87379 1776 122 0
> 0 knotify4
> [ 97.290409] [ 1968] 1000 1968 5536 128 15 0
> 0 bash
> [ 97.290411] [ 1973] 1000 1973 5536 128 15 0
> 0 bash
> [ 97.290412] [ 2242] 1000 2242 145596 23921 219 0
> 0 thunderbird
> [ 97.290413] [ 2252] 1000 2252 47700 105 30 0
> 0 at-spi-bus-laun
> [ 97.290415] [ 2254] 1000 2254 11317 169 27 0
> 0 gconfd-2
> [ 97.290416] [ 2285] 1000 2285 211595 68281 309 0
> 0 firefox
> [ 97.290417] Out of memory: Kill process 2285 (firefox) score 75 or sacrifice
> child
> [ 97.290419] Killed process 2285 (firefox) total-vm:846380kB,
> anon-rss:270712kB, file-rss:2412kB
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