Hinko Kocevar <hinkoce...@gmail.com> added the comment:
Using python3.6 now.
I've also used the 'handle SIGPIPE nostop noprint' to skip SIGPIPE.
Now the interpreter is killed instead:
INF 2019-02-13 15:42:19,131 web:2162 log_request - 200 GET /NPM.html
(10.0.6.209) 1.10ms
[Thread 0x7fffe76eb700 (LWP 8411) exited]
[Thread 0x7fffe78ec700 (LWP 8410) exited]
[Thread 0x7fffe7a2d700 (LWP 8409) exited]
[Thread 0x7fffe7d41700 (LWP 8408) exited]
[Thread 0x7fffe8542700 (LWP 8407) exited]
Program terminated with signal SIGKILL, Killed.
The program no longer exists.
(gdb) bt
No stack.
(gdb)
And the dmesg shows, what I think is the real reason, for python3.5/3.6 dying
on me (out of memory):
[26194250.313676] vmtoolsd invoked oom-killer: gfp_mask=0x201da, order=0,
oom_score_adj=0
[26194250.313691] vmtoolsd cpuset=/ mems_allowed=0
[26194250.313696] CPU: 0 PID: 29876 Comm: vmtoolsd Not tainted
3.10.0-693.21.1.el7.x86_64 #1
[26194250.313697] Hardware name: VMware, Inc. VMware Virtual Platform/440BX
Desktop Reference Platform, BIOS 6.00 04/05/2016
[26194250.313698] Call Trace:
[26194250.313714] [<ffffffff816ae7c8>] dump_stack+0x19/0x1b
[26194250.313717] [<ffffffff816a9b90>] dump_header+0x90/0x229
[26194250.313725] [<ffffffff810ecec2>] ? ktime_get_ts64+0x52/0xf0
[26194250.313733] [<ffffffff8114140f>] ? delayacct_end+0x8f/0xb0
[26194250.313737] [<ffffffff8118a884>] oom_kill_process+0x254/0x3d0
[26194250.313739] [<ffffffff8118a32d>] ? oom_unkillable_task+0xcd/0x120
[26194250.313740] [<ffffffff8118a3d6>] ? find_lock_task_mm+0x56/0xc0
[26194250.313742] [<ffffffff8118b0c6>] out_of_memory+0x4b6/0x4f0
[26194250.313744] [<ffffffff816aa694>] __alloc_pages_slowpath+0x5d6/0x724
[26194250.313747] [<ffffffff811912a5>] __alloc_pages_nodemask+0x405/0x420
[26194250.313752] [<ffffffff811d5a38>] alloc_pages_current+0x98/0x110
[26194250.313757] [<ffffffff81186da7>] __page_cache_alloc+0x97/0xb0
[26194250.313759] [<ffffffff81189370>] filemap_fault+0x170/0x420
[26194250.313869] [<ffffffffc022b1e6>] ext4_filemap_fault+0x36/0x50 [ext4]
[26194250.313875] [<ffffffff811b19d8>] __do_fault+0x58/0xe0
[26194250.313876] [<ffffffff811b1e7b>] do_read_fault.isra.44+0x4b/0x130
[26194250.313880] [<ffffffff811b6781>] handle_mm_fault+0x691/0xfa0
[26194250.313888] [<ffffffff810cb364>] ? cputime_adjust+0x94/0x150
[26194250.313893] [<ffffffff816bb504>] __do_page_fault+0x154/0x450
[26194250.313894] [<ffffffff816bb835>] do_page_fault+0x35/0x90
[26194250.313898] [<ffffffff816b7768>] page_fault+0x28/0x30
[26194250.313912] Mem-Info:
[26194250.313915] active_anon:317608 inactive_anon:106541 isolated_anon:0
active_file:836 inactive_file:1338 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:5892 slab_unreclaimable:7233
mapped:394 shmem:334 pagetables:5322 bounce:0
free:12861 free_pcp:12 free_cma:0
[26194250.313920] Node 0 DMA free:7624kB min:380kB low:472kB high:568kB
active_anon:3680kB inactive_anon:3828kB active_file:4kB inactive_file:96kB
unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB
managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:4kB shmem:4kB
slab_reclaimable:96kB slab_unreclaimable:52kB kernel_stack:32kB
pagetables:160kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB
free_cma:0kB writeback_tmp:0kB pages_scanned:492 all_unreclaimable? yes
[26194250.313925] lowmem_reserve[]: 0 1822 1822 1822
[26194250.313927] Node 0 DMA32 free:43820kB min:44672kB low:55840kB
high:67008kB active_anon:1266752kB inactive_anon:422336kB active_file:3340kB
inactive_file:5256kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
present:2080704kB managed:1867756kB mlocked:0kB dirty:0kB writeback:0kB
mapped:1572kB shmem:1332kB slab_reclaimable:23472kB slab_unreclaimable:28880kB
kernel_stack:3200kB pagetables:21128kB unstable:0kB bounce:0kB free_pcp:48kB
local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:11345
all_unreclaimable? yes
[26194250.313930] lowmem_reserve[]: 0 0 0 0
[26194250.313932] Node 0 DMA: 4*4kB (UEM) 9*8kB (UEM) 9*16kB (UEM) 3*32kB (E)
2*64kB (UE) 2*128kB (UE) 3*256kB (UM) 4*512kB (UEM) 4*1024kB (EM) 0*2048kB
0*4096kB = 7624kB
[26194250.313939] Node 0 DMA32: 386*4kB (E) 482*8kB (UE) 324*16kB (UEM)
247*32kB (UEM) 157*64kB (UEM) 56*128kB (UEM) 18*256kB (UEM) 7*512kB (UEM)
0*1024kB 0*2048kB 0*4096kB = 43896kB
[26194250.313945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
[26194250.313946] 3429 total pagecache pages
[26194250.313947] 890 pages in swap cache
[26194250.313950] Swap cache stats: add 52552391, delete 52551501, find
24707502/29312733
[26194250.313951] Free swap = 0kB
[26194250.313951] Total swap = 2047996kB
[26194250.313952] 524174 pages RAM
[26194250.313953] 0 pages HighMem/MovableOnly
[26194250.313953] 53258 pages reserved
[26194250.313954] [ pid ] uid tgid total_vm rss nr_ptes swapents
oom_score_adj name
[26194250.313963] [ 564] 0 564 9307 371 23 46
0 systemd-journal
[26194250.313965] [ 751] 81 751 9244 104 21 89
-900 dbus-daemon
[26194250.313967] [ 783] 0 783 138064 94 101 9333
0 NetworkManager
[26194250.313968] [ 849] 0 849 28343 0 58 3123
0 dhclient
[26194250.313970] [ 1016] 0 1016 8818 35 19 236
0 systemd-logind
[26194250.313971] [ 1033] 0 1033 27511 0 10 29
0 agetty
[26194250.313973] [ 1063] 0 1063 58637 1 70 2842
0 salt-minion
[26194250.313974] [ 1064] 0 1064 7674 0 20 83
0 oddjobd
[26194250.313976] [ 1855] 0 1855 188662 798 115 5821
0 salt-minion
[26194250.313977] [ 6990] 0 6990 5418 39 16 42
0 irqbalance
[26194250.313979] [ 7014] 38 7014 9491 36 19 117
0 ntpd
[26194250.313980] [ 1093] 1768605311 1093 9175 10 19 75
0 caRepeater
[26194250.313982] [ 2463] 0 2463 28203 0 57 257
-1000 sshd
[26194250.313984] [23726] 0 23726 11089 1 25 112
-1000 systemd-udevd
[26194250.313985] [29632] 0 29632 90496 237 97 6261
0 firewalld
[26194250.313987] [29874] 0 29874 24891 0 42 403
0 VGAuthService
[26194250.313988] [29876] 0 29876 56747 91 56 246
0 vmtoolsd
[26194250.313990] [29942] 0 29942 31206 0 27 90
0 lvmetad
[26194250.313991] [ 7357] 0 7357 22907 5 45 255
0 master
[26194250.313993] [ 7359] 89 7359 25518 0 48 266
0 qmgr
[26194250.313994] [ 7387] 0 7387 15511 17 30 139
-1000 auditd
[26194250.313995] [ 7432] 0 7432 31572 19 18 137
0 crond
[26194250.313997] [ 7455] 0 7455 109816 325 91 447
0 rsyslogd
[26194250.313998] [ 7498] 996 7498 300955 41 535 265234
0 redis-server
[26194250.314000] [ 7559] 999 7559 156319 94 63 981
0 polkitd
[26194250.314002] [ 7577] 0 7577 143454 101 100 2695
0 tuned
[26194250.314003] [ 7822] 0 7822 67726 10 80 248
0 sssd
[26194250.314004] [ 7823] 0 7823 134088 951 183 4925
0 sssd_be
[26194250.314006] [ 7824] 0 7824 73958 195 92 171
0 sssd_nss
[26194250.314007] [ 7825] 0 7825 64757 216 78 167
0 sssd_pam
[26194250.314009] [14104] 0 14104 110005 41 158 543
0 smbd
[26194250.314010] [14106] 0 14106 103821 41 146 515
0 smbd-notifyd
[26194250.314012] [14107] 0 14107 103940 47 148 509
0 cleanupd
[26194250.314013] [14108] 0 14108 110001 33 148 549
0 lpqd
[26194250.314014] [14117] 0 14117 87243 47 118 401
0 nmbd
[26194250.314016] [23233] 0 23233 48857 180 49 4827
0 miniserv.pl
[26194250.314017] [13608] 1768605311 13608 34728 230 18 105
0 screen
[26194250.314019] [13609] 1768605311 13609 31772 235 18 201
0 bash
[26194250.314020] [ 7203] 0 7203 110827 69 159 546
0 smbd
[26194250.314021] [ 7293] 0 7293 48031 1 87 355
0 sshd
[26194250.314023] [ 7296] 1768605311 7296 48417 41 86 723
0 sshd
[26194250.314024] [ 7297] 1768605311 7297 31730 1 17 391
0 bash
[26194250.314025] [ 7399] 0 7399 118856 85 159 944
0 smbd
[26194250.314027] [ 7467] 1768605311 7467 34483 8 22 68
0 screen
[26194250.314028] [ 8047] 0 8047 110262 185 155 449
0 smbd
[26194250.314030] [ 8085] 0 8085 48031 5 89 351
0 sshd
[26194250.314031] [ 8087] 1768605311 8087 48031 28 85 335
0 sshd
[26194250.314032] [ 8088] 1768605311 8088 31767 245 17 191
0 bash
[26194250.314034] [ 8367] 1768605311 8367 40484 0 32 713
0 vim
[26194250.314035] [ 8368] 89 8368 25474 0 45 253
0 pickup
[26194250.314037] [ 8392] 0 8392 70218 0 82 315
0 sudo
[26194250.314038] [ 8395] 0 8395 28294 0 13 49
0 bash
[26194250.314039] [ 8397] 0 8397 55725 1 63 12295
0 gdb
[26194250.314041] [ 8399] 0 8399 713552 418045 1224 162923
0 python3.6
[26194250.314042] Out of memory: Kill process 8399 (python3.6) score 574 or
sacrifice child
[26194250.315180] Killed process 8399 (python3.6) total-vm:2854208kB,
anon-rss:1672180kB, file-rss:0kB, shmem-rss:0kB
----------
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<https://bugs.python.org/issue35988>
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