On Sun 2017-01-15, Florian Siegesmund <[email protected]> wrote:
> On Sun 2017-01-15, Ben Hutchings <[email protected]> wrote:
>> On Sun, 2017-01-15 at 11:05 +0100, Florian Siegesmund wrote:
>
>>> Package: src:linux
>>> Version: 4.8.15-2
>>> Severity: critical
>>> Tags: upstream
>>> Justification: breaks the whole system
[...]
>> Linux 4.9 is said to have better OOM behaviour and is now available in
>> unstable. Can you test whether it works better on this system?
>
> We will see:
>
> HOSTNAME:~# uname -a ; uptime
> Linux kyrrdis 4.9.0-1-686-pae #1 SMP Debian 4.9.2-2 (2017-01-12) i686
> GNU/Linux
> 22:35:41 up 10:53, 2 users, load average: 0.28, 0.11, 0.04
> HOSTNAME:~#
Looks better on first sight, but not good (still one major kill):
LOGHOST:~ # egrep '(HOSTNAME|LXCONTAINER).*kernel' /var/log/syslog
Jan 16 02:06:28 LXCONTAINER kernel: [51885.810272] perf: interrupt took too
long (4940 > 4937), lowering kernel.perf_event_max_sample_rate to 40250
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447647] find invoked oom-killer:
gfp_mask=0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE),
nodemask=0, order=0, oom_score_adj=0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447652] find cpuset=/ mems_allowed=0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447660] CPU: 0 PID: 4949 Comm: find
Not tainted 4.9.0-1-686-pae #1 Debian 4.9.2-2
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447661] Hardware name:
Hewlett-Packard HP dx5150 MT(PE679AV)/09AC, BIOS 1.09 11/22/2005
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447663] c16c5b38 db2f17c2 c16c5c30
f1b312c0 db1d4dd0 00000000 00000206 00000206
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447669] db2f788f c16c5b3c ef30d0c0
ef256000 f1b317b0 c16c5c30 f1b312c0 c16c5b7c
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447673] db16bec1 db070e8a c16c5b68
db16bb27 00000003 00000000 00000000 0000000e
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447677] Call Trace:
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447688] [<db2f17c2>] ?
dump_stack+0x55/0x73
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447693] [<db1d4dd0>] ?
dump_header+0x64/0x1ab
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447697] [<db2f788f>] ?
___ratelimit+0x9f/0x100
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447700] [<db16bec1>] ?
oom_kill_process+0x221/0x3e0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447704] [<db070e8a>] ?
has_capability_noaudit+0x1a/0x30
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447706] [<db16bb27>] ?
oom_badness.part.13+0xd7/0x150
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447709] [<db16c374>] ?
out_of_memory+0xe4/0x290
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447711] [<db170905>] ?
__alloc_pages_nodemask+0xbe5/0xca0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447717] [<db167fea>] ?
pagecache_get_page+0xba/0x270
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447721] [<db20dc89>] ?
__getblk_gfp+0x109/0x310
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447724] [<db1bb31d>] ?
fixup_slab_list.isra.48+0x4d/0x70
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447727] [<db20e8ee>] ?
__bread_gfp+0x1e/0x100
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447735] [<f9c8bfa4>] ?
udf_tread+0x44/0x50 [udf]
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447739] [<f9c8c294>] ?
udf_read_tagged+0x24/0x140 [udf]
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447743] [<db1f3372>] ?
inode_sb_list_add+0x32/0x50
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447747] [<f9c8063e>] ?
__udf_iget+0x16e/0xa40 [udf]
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447752] [<f9c84eb9>] ?
udf_lookup+0xa9/0xd0 [udf]
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447754] [<db1e40ec>] ?
lookup_slow+0x7c/0x140
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447756] [<db1e4784>] ?
walk_component+0x1e4/0x300
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447760] [<db1e2d5d>] ?
path_init+0x14d/0x330
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447762] [<db1e582b>] ?
path_lookupat+0x5b/0x110
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447764] [<db1e7e83>] ?
filename_lookup+0xd3/0x190
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447766] [<db1e7e49>] ?
filename_lookup+0x99/0x190
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447769] [<db1d4ced>] ?
__check_object_size+0x9d/0x11c
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447773] [<db322799>] ?
strncpy_from_user+0x39/0x140
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447775] [<db1e7aa5>] ?
getname_flags+0x55/0x1a0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447778] [<db1dd450>] ?
vfs_fstatat+0x60/0xb0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447780] [<db1ddf0a>] ?
SyS_fstatat64+0x2a/0x50
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447784] [<db0036fa>] ?
do_fast_syscall_32+0x8a/0x150
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447788] [<db59d98a>] ?
sysenter_past_esp+0x47/0x75
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447790] Mem-Info:
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447796] active_anon:14770
inactive_anon:22166 isolated_anon:0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447796] active_file:179810
inactive_file:399831 isolated_file:0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447796] unevictable:1825 dirty:0
writeback:0 unstable:0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447796] slab_reclaimable:32628
slab_unreclaimable:71435
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447796] mapped:26191 shmem:10602
pagetables:807 bounce:0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447796] free:28495 free_pcp:97
free_cma:0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447802] Node 0 active_anon:59080kB
inactive_anon:88664kB active_file:719240kB inactive_file:1599324kB
unevictable:7300kB isolated(anon):0kB isolated(file):0kB mapped:104764kB
dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp:
42408kB writeback_tmp:0kB unstable:0kB pages_scanned:39836878
all_unreclaimable? yes
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447808] DMA free:4044kB min:788kB
low:984kB high:1180kB active_anon:0kB inactive_anon:0kB active_file:6540kB
inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB
managed:15916kB mlocked:0kB slab_reclaimable:1416kB slab_unreclaimable:3908kB
kernel_stack:8kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
Jan 16 02:14:20 LXCONTAINER kernel: lowmem_reserve[]: 0 815 2932 2932
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447816] Normal free:41484kB
min:41488kB low:51860kB high:62232kB active_anon:2312kB inactive_anon:96kB
active_file:390236kB inactive_file:136kB unevictable:276kB writepending:0kB
present:894968kB managed:857360kB mlocked:276kB slab_reclaimable:129096kB
slab_unreclaimable:281832kB kernel_stack:2656kB pagetables:40kB bounce:0kB
free_pcp:336kB local_pcp:336kB free_cma:0kB
Jan 16 02:14:20 LXCONTAINER kernel: lowmem_reserve[]: 0 0 16935 16935
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447824] HighMem free:68452kB
min:512kB low:27428kB high:54344kB active_anon:56768kB inactive_anon:88568kB
active_file:322464kB inactive_file:1599188kB unevictable:7024kB
writepending:0kB present:2167752kB managed:2167752kB mlocked:7024kB
slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:3188kB
bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB
Jan 16 02:14:20 LXCONTAINER kernel: lowmem_reserve[]: 0 0 0 0
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447828] DMA: 19*4kB (UME) 18*8kB
(UE) 11*16kB (UE) 10*32kB (UME) 14*64kB (UME) 13*128kB (UME) 3*256kB (UM)
0*512kB 0*1024kB 0*2048kB 0*4096kB = 4044kB
Jan 16 02:14:20 LXCONTAINER kernel: Normal: 441*4kB (ME) 515*8kB (UME) 531*16kB
(ME) 701*32kB (UME) 69*64kB (UM) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB
0*4096kB = 41484kB
Jan 16 02:14:20 LXCONTAINER kernel: HighMem: 1027*4kB (UM) 1377*8kB (UM)
791*16kB (UM) 247*32kB (UM) 88*64kB (UM) 42*128kB (UM) 3*256kB (UM) 1*512kB (U)
2*1024kB (UM) 1*2048kB (M) 4*4096kB (UM) = 68452kB
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447869] Node 0 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447870] 591589 total pagecache pages
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447873] 609 pages in swap cache
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447874] Swap cache stats: add 4224,
delete 3615, find 597/670
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447875] Free swap = 1033368kB
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447876] Total swap = 1048572kB
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447877] 769678 pages RAM
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447877] 541938 pages
HighMem/MovableOnly
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447878] 9421 pages reserved
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447879] 0 pages hwpoisoned
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447880] [ pid ] uid tgid total_vm
rss nr_ptes nr_pmds swapents oom_score_adj name
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447893] [ 352] 0 352 7771
2225 13 3 0 0 systemd-journal
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447897] [ 370] 0 370 5467
328 8 3 0 0 lvmetad
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447900] [ 390] 0 390 4038
845 9 3 0 -1000 systemd-udevd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447904] [ 544] 0 544 835
463 5 3 0 0 mdadm
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447909] [ 669] 0 669 1754
775 7 3 0 0 rpcbind
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447912] [ 691] 116 691 1672
964 7 3 0 -900 dbus-daemon
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447915] [ 701] 134 701 1561
707 7 3 0 0 avahi-daemon
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447918] [ 704] 0 704 555
3 5 3 12 0 atopacctd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447921] [ 707] 0 707 1864
1090 7 3 0 0 systemd-logind
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447924] [ 708] 0 708 1108
414 6 3 0 0 irexec
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447927] [ 712] 0 712 12718
1749 15 3 1 0 ModemManager
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447930] [ 715] 134 715 1561
74 7 3 0 0 avahi-daemon
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447932] [ 717] 0 717 1459
978 6 3 0 0 smartd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447936] [ 718] 0 718 26082
617 20 3 1 0 lxcfs
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447938] [ 719] 0 719 1390
386 7 3 0 0 inetd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447941] [ 720] 0 720 4242
1618 13 3 0 0 cupsd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447944] [ 731] 0 731 1128
388 7 3 0 0 lircmd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447947] [ 741] 0 741 1800
615 7 3 0 0 cron
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447950] [ 744] 0 744 5724
759 8 3 0 0 rsyslogd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447953] [ 745] 0 745 21541
3016 23 3 0 0 NetworkManager
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447956] [ 746] 0 746 10093
1503 14 3 0 0 accounts-daemon
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447959] [ 753] 0 753 9218
1460 12 3 0 0 polkitd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447962] [ 755] 0 755 8886
1698 15 3 0 0 cups-browsed
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447965] [ 907] 125 907 11663
2891 16 3 27 0 colord
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447968] [ 1058] 7 1058 3013
1224 10 3 0 0 dbus
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447971] [ 1504] 0 1504 2027
622 8 3 0 0 dhclient
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447973] [ 1556] 121 1556 769
484 5 3 0 0 ntpd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447976] [ 1557] 121 1557 875
571 5 3 0 0 ntpd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447979] [ 1558] 0 1558 733
50 5 3 0 0 ntpd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447982] [ 1560] 1 1560 563
173 5 3 0 0 uptimed
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447985] [ 1654] 0 1654 2621
1379 8 3 0 -1000 sshd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447988] [ 1665] 0 1665 1207
730 6 3 0 0 lircd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447991] [ 1669] 0 1669 1129
407 6 3 0 0 lircd-uinput
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447995] [ 1747] 0 1747 1050
558 6 3 0 0 lxc-autostart
Jan 16 02:14:20 LXCONTAINER kernel: [52357.447998] [ 1755] 0 1755 2370
850 8 3 0 0 systemd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448001] [ 1821] 0 1821 3791
999 9 3 0 0 systemd-journal
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448061] [ 1823] 0 1823 12726
3505 19 3 42 0 fail2ban-server
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448065] [ 1856] 0 1856 895
569 5 3 0 0 cron
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448068] [ 1857] 109 1857 1564
606 7 3 0 -900 dbus-daemon
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448071] [ 1867] 0 1867 1764
91 7 3 0 0 systemd-logind
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448074] [ 1869] 0 1869 5656
609 10 3 0 0 rsyslogd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448077] [ 1883] 8 1883 1059
389 6 3 0 0 nullmailer-send
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448081] [ 1961] 0 1961 1202
366 6 3 0 0 agetty
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448084] [ 2062] 104 2062 5970
3808 15 3 0 0 nsd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448087] [ 2088] 102 2088 5273
406 7 3 0 0 ippl
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448090] [ 2095] 0 2095 634
419 5 3 0 0 agetty
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448093] [ 2096] 0 2096 634
375 5 3 0 0 agetty
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448096] [ 2098] 0 2098 634
434 5 3 0 0 agetty
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448099] [ 2101] 0 2101 634
364 5 3 0 0 agetty
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448102] [ 2102] 0 2102 634
396 5 3 0 0 agetty
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448105] [ 2103] 0 2103 634
430 5 3 0 0 agetty
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448109] [ 2118] 0 2118 11323
180 15 3 0 0 sensord
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448112] [ 2213] 133 2213 5455
2495 14 3 5 0 timidity
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448115] [ 2347] 0 2347 1530
90 5 3 0 0 hddtemp
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448117] [ 2362] 0 2362 2783
1809 9 3 0 0 munin-node
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448120] [ 2398] 104 2398 8621
7331 20 3 0 0 nsd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448123] [ 2431] 104 2431 8695
451 17 3 0 0 nsd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448126] [ 2434] 103 2434 5065
2065 12 3 0 0 unbound
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448129] [ 2697] 101 2697 2816
781 9 3 0 0 exim4
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448132] [ 2779] 200 2779 112830
17215 124 3 28 0 mythbackend
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448136] [ 3270] 1002 3270 2393
1479 8 3 1 0 systemd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448139] [ 3271] 1002 3271 7447
460 12 3 10 0 (sd-pam)
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448142] [ 3275] 0 3275 8276
1557 13 3 0 0 console-kit-dae
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448145] [ 6539] 1002 6539 4976
665 10 3 0 0 dirmngr
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448148] [10916] 0 10916 11996
2418 18 3 0 0 packagekitd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448151] [30746] 1002 30746 1564
840 6 3 0 0 dbus-daemon
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448154] [ 488] 0 488 1968
1827 7 3 0 0 atop
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448157] [32326] 300 32326 2145
376 8 3 0 0 uuidd
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448161] [ 4572] 0 4572 2635
871 8 3 0 0 cron
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448163] [ 4574] 0 4574 582
148 5 3 0 0 sh
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448166] [ 4578] 0 4578 582
366 5 3 0 0 tigercron
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448169] [ 4695] 0 4695 582
274 5 3 0 0 tigercron
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448172] [ 4696] 0 4696 582
38 5 3 0 0 tigercron
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448175] [ 4701] 0 4701 583
343 5 3 0 0 check_accounts
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448178] [ 4896] 0 4896 583
276 4 3 0 0 check_accounts
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448181] [ 4948] 0 4948 583
40 4 3 0 0 check_accounts
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448184] [ 4949] 0 4949 896
326 6 3 0 0 find
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448187] [ 4950] 0 4950 563
145 5 3 0 0 wc
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448189] Out of memory: Kill process
2779 (mythbackend) score 16 or sacrifice child
Jan 16 02:14:20 LXCONTAINER kernel: [52357.448361] Killed process 2779
(mythbackend) total-vm:451320kB, anon-rss:29180kB, file-rss:39680kB,
shmem-rss:0kB
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931104] kthreadd: page allocation
stalls for 10216ms, order:1, mode:0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK)
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931119] CPU: 0 PID: 2 Comm: kthreadd
Not tainted 4.9.0-1-686-pae #1 Debian 4.9.2-2
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931120] Hardware name:
Hewlett-Packard HP dx5150 MT(PE679AV)/09AC, BIOS 1.09 11/22/2005
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931122] f7507df0 db2f17c2 db6a73b0
00000000 db16fc96 db6ab872 027000c0 f7507df8
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931128] f7507e00 db6a73b0 f7507dd4
e9279996 00000001 00000001 00000000 f7507eb4
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931133] db1707e0 027000c0 db6a73b0
000027e8 00000001 f75012c0 00000010 000009c4
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931138] Call Trace:
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931150] [<db2f17c2>] ?
dump_stack+0x55/0x73
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931155] [<db16fc96>] ?
warn_alloc+0xf6/0x110
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931158] [<db1707e0>] ?
__alloc_pages_nodemask+0xac0/0xca0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931164] [<db0646a8>] ?
copy_process.part.41+0xd8/0x14f0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931167] [<db0646cd>] ?
copy_process.part.41+0xfd/0x14f0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931170] [<db083f70>] ?
kthread_park+0x50/0x50
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931173] [<db083f70>] ?
kthread_park+0x50/0x50
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931175] [<db065c9d>] ?
_do_fork+0xed/0x3d0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931180] [<db599143>] ?
__schedule+0x263/0x760
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931184] [<db099e37>] ?
set_curr_task_fair+0x27/0x60
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931186] [<db083f70>] ?
kthread_park+0x50/0x50
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931188] [<db065fb5>] ?
kernel_thread+0x35/0x40
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931191] [<db084d44>] ?
kthreadd+0x104/0x150
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931194] [<db084c40>] ?
kthread_create_worker_on_cpu+0x30/0x30
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931197] [<db59d903>] ?
ret_from_fork+0x1b/0x28
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931198] Mem-Info:
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931204] active_anon:13904
inactive_anon:15676 isolated_anon:0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931204] active_file:130154
inactive_file:213505 isolated_file:0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931204] unevictable:1911 dirty:9
writeback:0 unstable:0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931204] slab_reclaimable:35705
slab_unreclaimable:98694
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931204] mapped:18632 shmem:10605
pagetables:683 bounce:0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931204] free:241784 free_pcp:0
free_cma:0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931210] Node 0 active_anon:55616kB
inactive_anon:62704kB active_file:520616kB inactive_file:854020kB
unevictable:7644kB isolated(anon):0kB isolated(file):0kB mapped:74528kB
dirty:36kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB
anon_thp: 42420kB writeback_tmp:0kB unstable:0kB pages_scanned:0
all_unreclaimable? no
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931215] DMA free:4044kB min:788kB
low:984kB high:1180kB active_anon:0kB inactive_anon:0kB active_file:4160kB
inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB
managed:15916kB mlocked:0kB slab_reclaimable:1900kB slab_unreclaimable:5812kB
kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB
Jan 16 02:20:48 LXCONTAINER kernel: lowmem_reserve[]: 0 815 2932 2932
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931223] Normal free:41972kB
min:41488kB low:51860kB high:62232kB active_anon:668kB inactive_anon:84kB
active_file:272636kB inactive_file:888kB unevictable:276kB writepending:36kB
present:894968kB managed:857360kB mlocked:276kB slab_reclaimable:140920kB
slab_unreclaimable:388964kB kernel_stack:2456kB pagetables:32kB bounce:0kB
free_pcp:0kB local_pcp:0kB free_cma:0kB
Jan 16 02:20:48 LXCONTAINER kernel: lowmem_reserve[]: 0 0 16935 16935
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931231] HighMem free:921120kB
min:512kB low:27428kB high:54344kB active_anon:54948kB inactive_anon:62620kB
active_file:243788kB inactive_file:853164kB unevictable:7368kB writepending:0kB
present:2167752kB managed:2167752kB mlocked:7368kB slab_reclaimable:0kB
slab_unreclaimable:0kB kernel_stack:0kB pagetables:2700kB bounce:0kB
free_pcp:0kB local_pcp:0kB free_cma:0kB
Jan 16 02:20:48 LXCONTAINER kernel: lowmem_reserve[]: 0 0 0 0
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931235] DMA: 3*4kB (UM) 6*8kB (UME)
7*16kB (UME) 23*32kB (UME) 15*64kB (UM) 9*128kB (UME) 4*256kB (UM) 0*512kB
0*1024kB 0*2048kB 0*4096kB = 4044kB
Jan 16 02:20:48 LXCONTAINER kernel: Normal: 253*4kB (ME) 1459*8kB (UMEH)
1251*16kB (UMEH) 210*32kB (UMEH) 30*64kB (UMEH) 3*128kB (UM) 1*256kB (H)
0*512kB 0*1024kB 0*2048kB 0*4096kB = 41980kB
Jan 16 02:20:48 LXCONTAINER kernel: HighMem: 184*4kB (U) 94*8kB (U) 7025*16kB
(UM) 8234*32kB (UM) 4118*64kB (UM) 1083*128kB (UM) 233*256kB (UM) 70*512kB (UM)
25*1024kB (UM) 2*2048kB (M) 4*4096kB (UM) = 921120kB
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931277] Node 0 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931277] 355609 total pagecache pages
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931280] 605 pages in swap cache
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931282] Swap cache stats: add 4224,
delete 3619, find 598/671
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931283] Free swap = 1033488kB
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931283] Total swap = 1048572kB
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931284] 769678 pages RAM
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931285] 541938 pages
HighMem/MovableOnly
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931286] 9421 pages reserved
Jan 16 02:20:48 LXCONTAINER kernel: [52745.931286] 0 pages hwpoisoned
Jan 16 09:40:14 LXCONTAINER kernel: [79111.436042] usb 2-2: new low-speed USB
device number 3 using ohci-pci
Jan 16 09:40:14 LXCONTAINER kernel: [79111.651057] usb 2-2: New USB device
found, idVendor=046a, idProduct=0001
Jan 16 09:40:14 LXCONTAINER kernel: [79111.651061] usb 2-2: New USB device
strings: Mfr=0, Product=0, SerialNumber=0
Jan 16 09:40:14 LXCONTAINER kernel: [79111.663344] input: HID 046a:0001 as
/devices/pci0000:00/0000:00:13.0/usb2/2-2/2-2:1.0/0003:046A:0001.0002/input/input8
Jan 16 09:40:14 LXCONTAINER kernel: [79111.720461] hid-generic
0003:046A:0001.0002: input,hidraw0: USB HID v1.00 Keyboard [HID 046a:0001] on
usb-0000:00:13.0-2/input0
Jan 16 09:46:40 LXCONTAINER kernel: [79497.487849] usb 2-2: USB disconnect,
device number 3
LOGHOST:~ #
It is confusing that this time the kernel errors were logged by the LXC
container. The killed process (mythbackend) lives outside the container
and the triggering find process was running from the host context most
likely, too:
Jan 16 02:00:01 HOSTNAME CRON[4574]: (root) CMD ( test -x /usr/sbin/tigercron
&& { [ -r "$DEFAULT" ] && . "$DEFAULT" ; nice -n$NICETIGER /usr/sbin/tigercron
-q ; })
Florian
--
:wq
