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Memory leak? #40

Open dentarg opened 7 years ago

dentarg commented 7 years ago

Apr 10:

14:15:01 -!- rufwebot [rufwebot@dentarg.rocks] has quit [EOF from client]
Apr 10 12:15:01 localhost kernel: [7489067.825729] cron invoked oom-killer: gfp_mask=0x26000c0, order=2, oom_score_adj=0
...
Apr 10 12:15:01 localhost kernel: [7489067.826752] Out of memory: Kill process 806 (python) score 603 or sacrifice child
Apr 10 12:15:01 localhost kernel: [7489067.827342] Killed process 806 (python) total-vm:355936kB, anon-rss:297092kB, file-rss:4128kB
cat /var/log/kern.log.1 ``` $ sudo cat /var/log/kern.log.1 Apr 10 12:15:01 localhost kernel: [7489067.825729] cron invoked oom-killer: gfp_mask=0x26000c0, order=2, oom_score_adj=0 Apr 10 12:15:01 localhost kernel: [7489067.825739] cron cpuset=/ mems_allowed=0 Apr 10 12:15:01 localhost kernel: [7489067.825766] CPU: 0 PID: 22671 Comm: cron Not tainted 4.4.0-59-generic #80-Ubuntu Apr 10 12:15:01 localhost kernel: [7489067.825769] Hardware name: DigitalOcean Droplet, BIOS 20160425 04/25/2016 Apr 10 12:15:01 localhost kernel: [7489067.825772] 0000000000000286 00000000fb6727eb ffff88001edffaf0 ffffffff813f7583 Apr 10 12:15:01 localhost kernel: [7489067.825793] ffff88001edffcc8 ffff88001f381c00 ffff88001edffb60 ffffffff8120ad5e Apr 10 12:15:01 localhost kernel: [7489067.825797] ffffffff81cd2dc7 0000000000000000 ffffffff81e67760 0000000000000206 Apr 10 12:15:01 localhost kernel: [7489067.825801] Call Trace: Apr 10 12:15:01 localhost kernel: [7489067.826318] [] dump_stack+0x63/0x90 Apr 10 12:15:01 localhost kernel: [7489067.826349] [] dump_header+0x5a/0x1c5 Apr 10 12:15:01 localhost kernel: [7489067.826372] [] oom_kill_process+0x202/0x3c0 Apr 10 12:15:01 localhost kernel: [7489067.826376] [] out_of_memory+0x219/0x460 Apr 10 12:15:01 localhost kernel: [7489067.826385] [] __alloc_pages_slowpath.constprop.88+0x8fd/0xa70 Apr 10 12:15:01 localhost kernel: [7489067.826390] [] __alloc_pages_nodemask+0x286/0x2a0 Apr 10 12:15:01 localhost kernel: [7489067.826394] [] alloc_kmem_pages_node+0x4b/0xc0 Apr 10 12:15:01 localhost kernel: [7489067.826420] [] copy_process+0x1be/0x1b70 Apr 10 12:15:01 localhost kernel: [7489067.826439] [] ? dentry_free+0x4e/0x90 Apr 10 12:15:01 localhost kernel: [7489067.826443] [] ? __dentry_kill+0x162/0x1e0 Apr 10 12:15:01 localhost kernel: [7489067.826446] [] ? dput+0x1ee/0x220 Apr 10 12:15:01 localhost kernel: [7489067.826449] [] _do_fork+0x80/0x360 Apr 10 12:15:01 localhost kernel: [7489067.826471] [] ? exit_to_usermode_loop+0xa6/0xd0 Apr 10 12:15:01 localhost kernel: [7489067.826475] [] SyS_clone+0x19/0x20 Apr 10 12:15:01 localhost kernel: [7489067.826526] [] entry_SYSCALL_64_fastpath+0x16/0x71 Apr 10 12:15:01 localhost kernel: [7489067.826529] Mem-Info: Apr 10 12:15:01 localhost kernel: [7489067.826541] active_anon:79282 inactive_anon:1279 isolated_anon:0 Apr 10 12:15:01 localhost kernel: [7489067.826541] active_file:16061 inactive_file:10266 isolated_file:0 Apr 10 12:15:01 localhost kernel: [7489067.826541] unevictable:0 dirty:0 writeback:0 unstable:0 Apr 10 12:15:01 localhost kernel: [7489067.826541] slab_reclaimable:5164 slab_unreclaimable:6201 Apr 10 12:15:01 localhost kernel: [7489067.826541] mapped:2768 shmem:1383 pagetables:678 bounce:0 Apr 10 12:15:01 localhost kernel: [7489067.826541] free:3251 free_pcp:0 free_cma:0 Apr 10 12:15:01 localhost kernel: [7489067.826553] Node 0 DMA free:3880kB min:92kB low:112kB high:136kB active_anon:9052kB inactive_anon:180kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:4kB shmem:184kB slab_reclaimable:1236kB slab_unreclaimable:612kB kernel_stack:96kB pagetables:88kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Apr 10 12:15:01 localhost kernel: [7489067.826566] lowmem_reserve[]: 0 437 437 437 437 Apr 10 12:15:01 localhost kernel: [7489067.826571] Node 0 DMA32 free:9124kB min:2628kB low:3284kB high:3940kB active_anon:308076kB inactive_anon:4936kB active_file:64236kB inactive_file:41056kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:507896kB managed:484228kB mlocked:0kB dirty:0kB writeback:0kB mapped:11068kB shmem:5348kB slab_reclaimable:19420kB slab_unreclaimable:24192kB kernel_stack:1648kB pagetables:2624kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Apr 10 12:15:01 localhost kernel: [7489067.826578] lowmem_reserve[]: 0 0 0 0 0 Apr 10 12:15:01 localhost kernel: [7489067.826582] Node 0 DMA: 118*4kB (UMH) 118*8kB (UMEH) 64*16kB (MH) 21*32kB (UMEH) 8*64kB (UMH) 2*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3880kB Apr 10 12:15:01 localhost kernel: [7489067.826602] Node 0 DMA32: 1603*4kB (UMEH) 341*8kB (UMEH) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9140kB Apr 10 12:15:01 localhost kernel: [7489067.826625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Apr 10 12:15:01 localhost kernel: [7489067.826627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Apr 10 12:15:01 localhost kernel: [7489067.826629] 27713 total pagecache pages Apr 10 12:15:01 localhost kernel: [7489067.826640] 0 pages in swap cache Apr 10 12:15:01 localhost kernel: [7489067.826642] Swap cache stats: add 0, delete 0, find 0/0 Apr 10 12:15:01 localhost kernel: [7489067.826644] Free swap = 0kB Apr 10 12:15:01 localhost kernel: [7489067.826645] Total swap = 0kB Apr 10 12:15:01 localhost kernel: [7489067.826647] 130972 pages RAM Apr 10 12:15:01 localhost kernel: [7489067.826648] 0 pages HighMem/MovableOnly Apr 10 12:15:01 localhost kernel: [7489067.826650] 5938 pages reserved Apr 10 12:15:01 localhost kernel: [7489067.826651] 0 pages cma reserved Apr 10 12:15:01 localhost kernel: [7489067.826652] 0 pages hwpoisoned Apr 10 12:15:01 localhost kernel: [7489067.826654] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name Apr 10 12:15:01 localhost kernel: [7489067.826664] [ 489] 0 489 6928 600 17 3 0 0 systemd-journal Apr 10 12:15:01 localhost kernel: [7489067.826672] [ 562] 0 562 11029 542 22 3 0 -1000 systemd-udevd Apr 10 12:15:01 localhost kernel: [7489067.826676] [ 607] 105 607 25081 407 19 4 0 0 systemd-timesyn Apr 10 12:15:01 localhost kernel: [7489067.826679] [ 639] 102 639 10726 403 25 3 0 -900 dbus-daemon Apr 10 12:15:01 localhost kernel: [7489067.826693] [ 644] 0 644 7470 146 19 3 0 0 cgmanager Apr 10 12:15:01 localhost kernel: [7489067.826697] [ 646] 101 646 64099 569 27 4 0 0 rsyslogd Apr 10 12:15:01 localhost kernel: [7489067.826700] [ 650] 0 650 1100 268 8 3 0 0 acpid Apr 10 12:15:01 localhost kernel: [7489067.826704] [ 665] 0 665 7156 496 19 3 0 0 systemd-logind Apr 10 12:15:01 localhost kernel: [7489067.826707] [ 668] 0 668 6511 360 18 3 0 0 atd Apr 10 12:15:01 localhost kernel: [7489067.826710] [ 670] 0 670 7252 505 20 3 0 0 cron Apr 10 12:15:01 localhost kernel: [7489067.826713] [ 691] 1001 691 6797 457 15 3 0 0 screen Apr 10 12:15:01 localhost kernel: [7489067.826716] [ 693] 1000 693 7355 503 19 3 0 0 tmux Apr 10 12:15:01 localhost kernel: [7489067.826719] [ 694] 1000 694 1127 183 8 3 0 0 sh Apr 10 12:15:01 localhost kernel: [7489067.826722] [ 696] 1001 696 10754 2619 25 3 0 0 honcho Apr 10 12:15:01 localhost kernel: [7489067.826725] [ 697] 1000 697 28939 929 26 3 0 0 irssi Apr 10 12:15:01 localhost kernel: [7489067.826728] [ 715] 104 715 3215 321 11 3 0 0 oidentd Apr 10 12:15:01 localhost kernel: [7489067.826731] [ 804] 1001 804 1127 143 8 3 0 0 sh Apr 10 12:15:01 localhost kernel: [7489067.826734] [ 806] 1001 806 88984 75305 186 3 0 0 python Apr 10 12:15:01 localhost kernel: [7489067.826737] [ 901] 0 901 16380 684 36 3 0 -1000 sshd Apr 10 12:15:01 localhost kernel: [7489067.826740] [ 918] 0 918 3985 288 13 3 0 0 agetty Apr 10 12:15:01 localhost kernel: [7489067.826743] [22669] 0 22669 16716 1536 36 3 0 0 sshd Apr 10 12:15:01 localhost kernel: [7489067.826746] [22670] 103 22670 16716 810 35 3 0 0 sshd Apr 10 12:15:01 localhost kernel: [7489067.826749] [22671] 0 22671 18196 931 41 3 0 0 cron Apr 10 12:15:01 localhost kernel: [7489067.826752] Out of memory: Kill process 806 (python) score 603 or sacrifice child Apr 10 12:15:01 localhost kernel: [7489067.827342] Killed process 806 (python) total-vm:355936kB, anon-rss:297092kB, file-rss:4128kB ````