[Samba] samba_spnupdate invoked oom-killer
Chan Min Wai
dcmwai at gmail.com
Tue Sep 2 11:06:16 MDT 2014
Hello All,
Anyone have seen this before?
Did samba_spnupdate really caused the crash???
[ 49.753564] block drbd1: drbd_sync_handshake:
[ 49.753571] block drbd1: self
BB16E125AF60AEDC:0000000000000000:30D97136FB1DA7A3:30D87136FB1DA7A3 bits:0
flags:0
[ 49.753576] block drbd1: peer
6365B5AFF049F16D:BB16E125AF60AEDD:30D97136FB1DA7A2:30D87136FB1DA7A3 bits:1
flags:0
[ 49.753580] block drbd1: uuid_compare()=-1 by rule 50
[ 49.753590] block drbd1: peer( Unknown -> Primary ) conn( WFReportParams
-> WFBitMapT ) pdsk( DUnknown -> UpToDate )
[ 49.753932] block drbd1: receive bitmap stats [Bytes(packets)]: plain
0(0), RLE 23(1), total 23; compression: 100.0%
[ 49.754042] block drbd1: send bitmap stats [Bytes(packets)]: plain 0(0),
RLE 23(1), total 23; compression: 100.0%
[ 49.754069] block drbd1: conn( WFBitMapT -> WFSyncUUID )
[ 49.760280] block drbd1: updated sync uuid
BB17E125AF60AEDC:0000000000000000:30D97136FB1DA7A3:30D87136FB1DA7A3
[ 49.760482] block drbd1: helper command: /sbin/drbdadm
before-resync-target minor-1
[ 49.762818] block drbd1: helper command: /sbin/drbdadm
before-resync-target minor-1 exit code 0 (0x0)
[ 49.762841] block drbd1: conn( WFSyncUUID -> SyncTarget ) disk( Outdated
-> Inconsistent )
[ 49.762868] block drbd1: Began resync as SyncTarget (will sync 4 KB [1
bits set]).
[ 49.765883] block drbd1: Resync done (total 1 sec; paused 0 sec; 4 K/sec)
[ 49.765894] block drbd1: updated UUIDs
6365B5AFF049F16C:0000000000000000:BB17E125AF60AEDC:BB16E125AF60AEDD
[ 49.765906] block drbd1: conn( SyncTarget -> Connected ) disk(
Inconsistent -> UpToDate )
[ 49.766109] block drbd1: helper command: /sbin/drbdadm
after-resync-target minor-1
[ 49.767893] block drbd1: helper command: /sbin/drbdadm
after-resync-target minor-1 exit code 0 (0x0)
[ 54.763131] block drbd1: role( Secondary -> Primary )
[ 61.778972] o2net: Accepted connection from node amtbsrv02 (num 2) at
192.168.11.27:7777
[ 65.603759] o2dlm: Joining domain C4BAA68B35B34A798D46CF46E2B94191 ( 1 2
) 2 nodes
[ 65.762744] ocfs2: Mounting device (147,1) on (node 1, slot 0) with
ordered data mode.
[584564.942178] samba_spnupdate invoked oom-killer: gfp_mask=0x201da,
order=0, oom_score_adj=0
[584564.942184] samba_spnupdate cpuset=/ mems_allowed=0
[584564.942190] CPU: 3 PID: 7259 Comm: samba_spnupdate Not tainted
3.14.14-gentoo #1
[584564.942192] Hardware name: VMware, Inc. VMware Virtual Platform/440BX
Desktop Reference Platform, BIOS 6.00 07/30/2013
[584564.942195] ffff880137861690 ffff88000202b998 ffffffff817124a8
0000000000000006
[584564.942200] ffff8801378610d0 ffff88000202ba08 ffffffff8170ffc2
ffff8801378610d0
[584564.942212] 0000000000000202 ffffffff819c8390 0000000000000202
ffff88000202ba08
[584564.942223] Call Trace:
[584564.942237] [<ffffffff817124a8>] dump_stack+0x46/0x58
[584564.942244] [<ffffffff8170ffc2>] dump_header.isra.12+0x71/0x19c
[584564.942256] [<ffffffff814202bf>] ? ___ratelimit+0xcb/0xe8
[584564.942264] [<ffffffff8114e828>] oom_kill_process+0x68/0x31b
[584564.942275] [<ffffffff810e85d8>] ? has_capability_noaudit+0x12/0x16
[584564.942280] [<ffffffff8114e6e3>] ? oom_badness+0xb9/0x103
[584564.942288] [<ffffffff8114eeb1>] out_of_memory+0x261/0x294
[584564.942294] [<ffffffff811524ff>] __alloc_pages_nodemask+0x740/0x8a8
[584564.942303] [<ffffffff8114d763>] filemap_fault+0x25a/0x373
[584564.942316] [<ffffffff8116512b>] __do_fault+0x9f/0x3eb
[584564.942328] [<ffffffff81168d62>] handle_mm_fault+0x420/0x88c
[584564.942334] [<ffffffff8105d25f>] __do_page_fault+0x3cb/0x42a
[584564.942338] [<ffffffff8116c577>] ? vma_merge+0x14f/0x227
[584564.942343] [<ffffffff8116d3df>] ? do_brk+0x21a/0x243
[584564.942347] [<ffffffff8105d2ff>] do_page_fault+0x22/0x27
[584564.942352] [<ffffffff81718e08>] page_fault+0x28/0x30
[584564.942354] Mem-Info:
[584564.942356] DMA per-cpu:
[584564.942359] CPU 0: hi: 0, btch: 1 usd: 0
[584564.942361] CPU 1: hi: 0, btch: 1 usd: 0
[584564.942363] CPU 2: hi: 0, btch: 1 usd: 0
[584564.942365] CPU 3: hi: 0, btch: 1 usd: 0
[584564.942367] CPU 4: hi: 0, btch: 1 usd: 0
[584564.942368] CPU 5: hi: 0, btch: 1 usd: 0
[584564.942370] CPU 6: hi: 0, btch: 1 usd: 0
[584564.942372] CPU 7: hi: 0, btch: 1 usd: 0
[584564.942374] DMA32 per-cpu:
[584564.942378] CPU 0: hi: 186, btch: 31 usd: 0
[584564.942385] CPU 1: hi: 186, btch: 31 usd: 0
[584564.942387] CPU 2: hi: 186, btch: 31 usd: 0
[584564.942391] CPU 3: hi: 186, btch: 31 usd: 153
[584564.942397] CPU 4: hi: 186, btch: 31 usd: 0
[584564.942399] CPU 5: hi: 186, btch: 31 usd: 0
[584564.942401] CPU 6: hi: 186, btch: 31 usd: 0
[584564.942403] CPU 7: hi: 186, btch: 31 usd: 0
[584564.942404] Normal per-cpu:
[584564.942406] CPU 0: hi: 186, btch: 31 usd: 0
[584564.942408] CPU 1: hi: 186, btch: 31 usd: 0
[584564.942410] CPU 2: hi: 186, btch: 31 usd: 0
[584564.942412] CPU 3: hi: 186, btch: 31 usd: 87
[584564.942414] CPU 4: hi: 186, btch: 31 usd: 0
[584564.942416] CPU 5: hi: 186, btch: 31 usd: 0
[584564.942418] CPU 6: hi: 186, btch: 31 usd: 0
[584564.942420] CPU 7: hi: 186, btch: 31 usd: 0
[584564.942427] active_anon:709038 inactive_anon:265964 isolated_anon:0
active_file:39 inactive_file:0 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
free:6876 slab_reclaimable:1421 slab_unreclaimable:6051
mapped:0 shmem:51 pagetables:7629 bounce:0
free_cma:0
[584564.942440] DMA free:15764kB min:28kB low:32kB high:40kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB
managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:0kB slab_unreclaimable:44kB kernel_stack:0kB
pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB
pages_scanned:0 all_unreclaimable? yes
[584564.942442] lowmem_reserve[]: 0 2980 3940 3940
[584564.942456] DMA32 free:9868kB min:6060kB low:7572kB high:9088kB
active_anon:2367984kB inactive_anon:592000kB active_file:96kB
inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:3129280kB managed:3052456kB mlocked:0kB dirty:0kB writeback:0kB
mapped:0kB shmem:160kB slab_reclaimable:3736kB slab_unreclaimable:12268kB
kernel_stack:792kB pagetables:21332kB unstable:0kB bounce:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:268 all_unreclaimable? yes
[584564.942459] lowmem_reserve[]: 0 0 960 960
[584564.942472] Normal free:1872kB min:1952kB low:2440kB high:2928kB
active_anon:468168kB inactive_anon:471856kB active_file:60kB
inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:1048576kB managed:983676kB mlocked:0kB dirty:0kB writeback:0kB
mapped:0kB shmem:44kB slab_reclaimable:1948kB slab_unreclaimable:11892kB
kernel_stack:640kB pagetables:9184kB unstable:0kB bounce:0kB free_cma:0kB
writeback_tmp:0kB pages_scanned:172 all_unreclaimable? yes
[584564.942474] lowmem_reserve[]: 0 0 0 0
[584564.942478] DMA: 1*4kB (U) 2*8kB (U) 0*16kB 0*32kB 0*64kB 1*128kB (U)
1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (MR) = 15764kB
[584564.942496] DMA32: 580*4kB (UEM) 16*8kB (M) 1*16kB (R) 2*32kB (R)
0*64kB 0*128kB 2*256kB (R) 0*512kB 1*1024kB (R) 1*2048kB (R) 1*4096kB (R) =
10208kB
[584564.942515] Normal: 522*4kB (UE) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2088kB
[584564.942528] 7944 total pagecache pages
[584564.942530] 7751 pages in swap cache
[584564.942533] Swap cache stats: add 722854, delete 715103, find
2187050/2296416
[584564.942534] Free swap = 0kB
[584564.942536] Total swap = 1953788kB
[584564.942537] 1048462 pages RAM
[584564.942538] 0 pages HighMem/MovableOnly
[584564.942540] 16225 pages reserved
[584564.942541] [ pid ] uid tgid total_vm rss nr_ptes swapents
oom_score_adj name
[584564.942566] [ 2893] 0 2893 9086 1 20 120
-1000 systemd-udevd
[584564.942571] [ 3410] 0 3410 24049 0 13 75
0 vmware-vmblock-
[584564.942574] [ 3418] 0 3418 15216 140 33 362
0 vmtoolsd
[584564.942578] [ 4208] 0 4208 6814 9 17 53
0 syslog-ng
[584564.942581] [ 4209] 0 4209 121432 165 43 297
0 syslog-ng
[584564.942584] [ 4239] 0 4239 18499 56 38 199
0 cupsd
[584564.942587] [ 4263] 40 4263 263053 4610 243 15400
0 named
[584564.942591] [ 4308] 102 4308 18642 2737 37 7041
0 dhcpd
[584564.942594] [ 4332] 0 4332 17778 1 35 185
-1000 sshd
[584564.942598] [ 4510] 0 4510 6185 33 15 104
0 ntpd
[584564.942601] [ 4530] 0 4530 136601 955 259 7167
0 samba
[584564.942604] [ 4552] 0 4552 3677 1 12 38
0 agetty
[584564.942607] [ 4553] 0 4553 3677 1 11 40
0 agetty
[584564.942610] [ 4554] 0 4554 3677 1 12 39
0 agetty
[584564.942613] [ 4555] 0 4555 3677 1 12 40
0 agetty
[584564.942616] [ 4556] 0 4556 3677 1 12 39
0 agetty
[584564.942619] [ 4557] 0 4557 3677 1 12 39
0 agetty
[584564.942622] [ 4561] 0 4561 136601 941 234 7180
0 samba
[584564.942625] [ 4562] 0 4562 118865 371 227 7614
0 smbd
[584564.942629] [ 4563] 0 4563 137807 2943 266 5184
0 samba
[584564.942632] [ 4564] 0 4564 137633 1419 259 6706
0 samba
[584564.942635] [ 4565] 0 4565 136601 951 234 7170
0 samba
[584564.942638] [ 4566] 0 4566 137738 3458 264 4670
0 samba
[584564.942640] [ 4567] 0 4567 136595 1714 252 6407
0 samba
[584564.942643] [ 4568] 0 4568 137639 2329 262 5798
0 samba
[584564.942647] [ 4569] 0 4569 1502007 924883 2926 445966
0 samba
[584564.942650] [ 4570] 0 4570 137445 1884 246 6237
0 samba
[584564.942653] [ 4571] 0 4571 136601 955 234 7166
0 samba
[584564.942656] [ 4572] 0 4572 137633 2748 260 5377
0 samba
[584564.942659] [ 4573] 0 4573 136595 1835 244 6286
0 samba
[584564.942662] [ 4578] 0 4578 118865 405 201 7564
0 smbd
[584564.942665] [ 7257] 3000064 7257 127698 2083 245 5962
0 smbd
[584564.942668] [ 7258] 0 7258 131156 10549 245 0
0 samba_dnsupdate
[584564.942671] [ 7259] 0 7259 122014 10015 234 0
0 samba_spnupdate
[584564.942675] Out of memory: Kill process 4569 (samba) score 887 or
sacrifice child
[584564.942678] Killed process 4569 (samba) total-vm:6008028kB,
anon-rss:3699524kB, file-rss:8kB
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