gargamel:~# cat /proc/meminfo
MemTotal:       24393028 kB
MemFree:          652420 kB
MemAvailable:   18709884 kB
Buffers:           11380 kB
Cached:         21272652 kB
SwapCached:        48828 kB
Active:         18102420 kB
Inactive:        3546360 kB
Active(anon):    2289828 kB
Inactive(anon):   573404 kB
Active(file):   15812592 kB
Inactive(file):  2972956 kB
Unevictable:        6860 kB
Mlocked:            6860 kB
SwapTotal:      15616764 kB
SwapFree:       14748820 kB
Dirty:           1677324 kB
Writeback:        263812 kB
AnonPages:        355084 kB
Mapped:          2362504 kB
Shmem:           2495600 kB
Slab:             571416 kB
SReclaimable:     181388 kB
SUnreclaim:       390028 kB
KernelStack:       12560 kB
PageTables:        20472 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    27813276 kB
Committed_AS:    7733540 kB
VmallocTotal:   34359738367 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
CmaTotal:          16384 kB
CmaFree:           14816 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      185620 kB
DirectMap2M:    24678400 kB

sh invoked oom-killer: gfp_mask=0x27000c0(GFP_KERNEL_ACCOUNT|__GFP_NOTRACK), order=2, oom_score_adj=0
sh cpuset=/ mems_allowed=0
CPU: 4 PID: 3845 Comm: sh Not tainted 4.8.8-amd64-volpreempt-sysrq-20161108 #7
Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 3904 04/27/2013
 0000000000000000 ffff92150266fbb8 ffffffffbe36a05b ffff92150266fd58
 ffff921a8bd50140 ffff92150266fc20 ffffffffbe195ffe 0000000000000000
 0000000000000000 0000000000000000 0000000000000206 ffff92150266fbf8
Call Trace:
 [<ffffffffbe36a05b>] dump_stack+0x61/0x7d
 [<ffffffffbe195ffe>] dump_header+0x5c/0x1d3
 [<ffffffffbe69773b>] ? _raw_spin_unlock_irqrestore+0x14/0x16
 [<ffffffffbe13204e>] oom_kill_process+0x83/0x31f
 [<ffffffffbe068604>] ? has_ns_capability_noaudit+0x15/0x1c
 [<ffffffffbe068622>] ? has_capability_noaudit+0x17/0x19
 [<ffffffffbe1326a0>] out_of_memory+0x367/0x382
 [<ffffffffbe136434>] __alloc_pages_nodemask+0x9d7/0xa9f
 [<ffffffffbe05ebae>] copy_process+0x18a/0x1725
 [<ffffffffbe13c255>] ? __lru_cache_add+0x23/0x56
 [<ffffffffbe156847>] ? set_pte_at+0x9/0xd
 [<ffffffffbe15afa1>] ? handle_mm_fault+0x5a2/0xb3d
 [<ffffffffbe6975c5>] ? _raw_spin_lock_irq+0x1c/0x1e
 [<ffffffffbe0602b8>] _do_fork+0x81/0x223
 [<ffffffffbe0604e0>] SyS_clone+0x19/0x1b
 [<ffffffffbe0039b9>] do_fast_syscall_32+0xb3/0xf3
 [<ffffffffbe69906c>] entry_SYSENTER_compat+0x4c/0x5b
Mem-Info:
active_anon:563354 inactive_anon:141023 isolated_anon:0
 active_file:3931006 inactive_file:506362 isolated_file:0
 unevictable:1715 dirty:1167 writeback:458701 unstable:0
 slab_reclaimable:44868 slab_unreclaimable:101390
 mapped:590757 shmem:629139 pagetables:5020 bounce:0
 free:95199 free_pcp:231 free_cma:3704
Node 0 active_anon:2253416kB inactive_anon:564092kB active_file:15725048kB inactive_file:2020368kB unevictable:6860kB isolated(anon):0kB isolated(file):0kB mapped:2363028kB dirty:4684kB writeback:1831220kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2516556kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no
Node 0 DMA free:15884kB min:168kB low:208kB high:248kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15976kB managed:15892kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 3200 23767 23767 23767
Node 0 DMA32 free:117356kB min:35424kB low:44280kB high:53136kB active_anon:1596kB inactive_anon:644kB active_file:2359396kB inactive_file:261244kB unevictable:668kB writepending:242940kB present:3362068kB managed:3296500kB mlocked:668kB slab_reclaimable:35528kB slab_unreclaimable:29852kB kernel_stack:512kB pagetables:440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 20567 20567 20567
Node 0 Normal free:241188kB min:226544kB low:283180kB high:339816kB active_anon:2251504kB inactive_anon:563448kB active_file:13365836kB inactive_file:1729492kB unevictable:6192kB writepending:1567224kB present:21485568kB managed:21080636kB mlocked:6192kB slab_reclaimable:143944kB slab_unreclaimable:375688kB kernel_stack:11680kB pagetables:19644kB bounce:0kB free_pcp:636kB local_pcp:0kB free_cma:14816kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15884kB
Node 0 DMA32: 11978*4kB (UME) 9237*8kB (UM) 16*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 122064kB
Node 0 Normal: 53340*4kB (UMEC) 1677*8kB (UMC) 3*16kB (UC) 1*32kB (C) 2*64kB (C) 2*128kB (C) 2*256kB (C) 1*512kB (C) 1*1024kB (C) 2*2048kB (C) 2*4096kB (C) = 241576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
5057673 total pagecache pages
8857 pages in swap cache
Swap cache stats: add 363969, delete 355112, find 109545/124614
Free swap  = 14743912kB
Total swap = 15616764kB
6215903 pages RAM
0 pages HighMem/MovableOnly
117646 pages reserved
4096 pages cma reserved
0 pages hwpoisoned
(...)
Out of memory: Kill process 9868 (zmc) score 8 or sacrifice child
Killed process 9868 (zmc) total-vm:524592kB, anon-rss:13060kB, file-rss:17672kB, shmem-rss:303672kB