Someone

oom-killer: gfp_mask=0xd2
DMA per-cpu:
cpu 0 hot: low 2, high 6, batch 1
cpu 0 cold: low 0, high 2, batch 1
cpu 1 hot: low 2, high 6, batch 1
cpu 1 cold: low 0, high 2, batch 1
Normal per-cpu:
cpu 0 hot: low 32, high 96, batch 16
cpu 0 cold: low 0, high 32, batch 16
cpu 1 hot: low 32, high 96, batch 16
cpu 1 cold: low 0, high 32, batch 16
HighMem per-cpu: empty

Free pages:        2840kB (0kB HighMem)
Active:59828 inactive:60484 dirty:0 writeback:0 unstable:0 free:710 slab:4247 mapped:119251 pagetables:785
DMA free:88kB min:88kB low:108kB high:132kB active:6360kB inactive:6180kB present:16384kB pages_scanned:14204 all_unreclaimable? yes
protections[]: 0 0 0
Normal free:2752kB min:2780kB low:3472kB high:4168kB active:232952kB inactive:235700kB present:499648kB pages_scanned:863504 all_unreclaimable? yes
protections[]: 0 0 0
HighMem free:0kB min:128kB low:160kB high:192kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
protections[]: 0 0 0
DMA: 0*4kB 1*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 88kB
Normal: 0*4kB 0*8kB 6*16kB 17*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 2752kB
HighMem: empty
Swap cache: add 4082226, delete 4082226, find 60804994/61355134, race 0+2780
Out of Memory: Killed process 17546 (mysqld).