lhotari commented on pull request #11414:
URL: https://github.com/apache/pulsar/pull/11414#issuecomment-884503897
another oom kill
```
[ 5025.370395] systemd-resolve invoked oom-killer:
gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 5025.370399] CPU: 0 PID: 533 Comm: systemd-resolve Not tainted
5.8.0-1036-azure #38~20.04.1-Ubuntu
[ 5025.370400] Hardware name: Microsoft Corporation Virtual Machine/Virtual
Machine, BIOS 090008 12/07/2018
[ 5025.370401] Call Trace:
[ 5025.370411] dump_stack+0x5e/0x74
[ 5025.370414] dump_header+0x4f/0x1eb
[ 5025.370416] oom_kill_process.cold+0xb/0x10
[ 5025.370421] out_of_memory.part.0+0x1df/0x430
[ 5025.370422] out_of_memory+0x6d/0xd0
[ 5025.370426] __alloc_pages_slowpath.constprop.0+0xd02/0xe20
[ 5025.370428] ? get_page_from_freelist+0x20c/0x370
[ 5025.370430] __alloc_pages_nodemask+0x2bc/0x2f0
[ 5025.370433] alloc_pages_current+0x87/0xe0
[ 5025.370435] __page_cache_alloc+0x72/0x90
[ 5025.370437] pagecache_get_page+0xbf/0x300
[ 5025.370439] filemap_fault+0x6d2/0xa50
[ 5025.370442] ? page_add_file_rmap+0x14e/0x1c0
[ 5025.370446] ? shmem_getpage_gfp+0xe8/0x8d0
[ 5025.370448] ? xas_load+0x9/0x80
[ 5025.370449] ? xas_find+0x183/0x1b0
[ 5025.370451] ? filemap_map_pages+0x1cf/0x3a0
[ 5025.370455] ext4_filemap_fault+0x32/0x50
[ 5025.370458] __do_fault+0x3c/0x130
[ 5025.370460] do_fault+0x248/0x5f0
[ 5025.370464] ? rcu_nocb_try_bypass+0x225/0x370
[ 5025.370465] __handle_mm_fault+0x5a2/0xbd0
[ 5025.370467] handle_mm_fault+0xb4/0x1e0
[ 5025.370471] do_user_addr_fault+0x1dd/0x430
[ 5025.370474] ? __prepare_exit_to_usermode+0x76/0x200
[ 5025.370477] exc_page_fault+0x80/0x1a0
[ 5025.370479] ? asm_exc_page_fault+0x8/0x30
[ 5025.370480] asm_exc_page_fault+0x1e/0x30
[ 5025.370483] RIP: 0033:0x7fb1d680b08c
[ 5025.370486] Code: 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa
89 f9 c5 f9 6e c6 c4 41 31 ef c9 c4 e2 7d 78 c0 83 e1 3f 83 f9 20 77 34 <c5> 7e
6f 07 c4 c1 7d 74 c8 c4 c1 35 74 d0 c5 ed eb c9 c5 fd d7 c1
[ 5025.370487] RSP: 002b:00007ffed1c48378 EFLAGS: 00010287
[ 5025.370489] RAX: 0000000000000020 RBX: 0000000000000054 RCX:
0000000000000001
[ 5025.370489] RDX: 0000000000000000 RSI: 0000000000000020 RDI:
00007fb1d662a8c1
[ 5025.370490] RBP: 0000000000000001 R08: 0000000000000001 R09:
000056335d747170
[ 5025.370491] R10: 000056335d43c010 R11: 0000000000000202 R12:
000056335d737461
[ 5025.370491] R13: 00007fb1d662a8c1 R14: 0000000000000001 R15:
000056335d737462
[ 5025.370493] Mem-Info:
[ 5025.370497] active_anon:1682354 inactive_anon:269 isolated_anon:0
active_file:35 inactive_file:18 isolated_file:0
unevictable:6680 dirty:7 writeback:1
slab_reclaimable:15094 slab_unreclaimable:22247
mapped:2280 shmem:635 pagetables:5896 bounce:0
free:26442 free_pcp:547 free_cma:0
[ 5025.370500] Node 0 active_anon:6729416kB inactive_anon:1076kB
active_file:140kB inactive_file:72kB unevictable:26720kB isolated(anon):0kB
isolated(file):0kB mapped:9120kB dirty:28kB writeback:4kB shmem:2540kB
shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB
all_unreclaimable? yes
[ 5025.370501] Node 0 DMA free:14884kB min:148kB low:184kB high:220kB
reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB
inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB
managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB
free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 5025.370503] lowmem_reserve[]: 0 943 6930 6930 6930
[ 5025.370505] Node 0 DMA32 free:33044kB min:9172kB low:11464kB high:13756kB
reserved_highatomic:0KB active_anon:921492kB inactive_anon:0kB active_file:52kB
inactive_file:192kB unevictable:0kB writepending:8kB present:1032128kB
managed:966592kB mlocked:0kB kernel_stack:1808kB pagetables:1960kB bounce:0kB
free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 5025.370508] lowmem_reserve[]: 0 0 5986 5986 5986
[ 5025.370509] Node 0 Normal free:57840kB min:58256kB low:72820kB
high:87384kB reserved_highatomic:0KB active_anon:5807924kB inactive_anon:1076kB
active_file:296kB inactive_file:0kB unevictable:26720kB writepending:24kB
present:6291456kB managed:6138300kB mlocked:26720kB kernel_stack:21472kB
pagetables:21624kB bounce:0kB free_pcp:2188kB local_pcp:1260kB free_cma:0kB
[ 5025.370512] lowmem_reserve[]: 0 0 0 0 0
[ 5025.370514] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U)
1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 3*4096kB (M) = 14884kB
[ 5025.370519] Node 0 DMA32: 123*4kB (UME) 157*8kB (UME) 91*16kB (UME)
76*32kB (UME) 98*64kB (UME) 75*128kB (UME) 38*256kB (UME) 4*512kB (UME)
0*1024kB 0*2048kB 0*4096kB = 33284kB
[ 5025.370524] Node 0 Normal: 2631*4kB (UME) 1857*8kB (UME) 578*16kB (UME)
167*32kB (UE) 126*64kB (ME) 51*128kB (ME) 15*256kB (ME) 0*512kB 0*1024kB
0*2048kB 0*4096kB = 58404kB
[ 5025.370531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=1048576kB
[ 5025.370532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
[ 5025.370532] 2746 total pagecache pages
[ 5025.370534] 0 pages in swap cache
[ 5025.370535] Swap cache stats: add 0, delete 0, find 0/0
[ 5025.370535] Free swap = 0kB
[ 5025.370536] Total swap = 0kB
[ 5025.370536] 1834894 pages RAM
[ 5025.370537] 0 pages HighMem/MovableOnly
[ 5025.370537] 54694 pages reserved
[ 5025.370538] 0 pages hwpoisoned
[ 5025.370538] Tasks state (memory values in pages):
[ 5025.370539] [ pid ] uid tgid total_vm rss pgtables_bytes
swapents oom_score_adj name
[ 5025.370543] [ 189] 0 189 19546 1862 126976 0
-250 systemd-journal
[ 5025.370545] [ 223] 0 223 4711 652 57344 0
-1000 systemd-udevd
[ 5025.370547] [ 298] 0 298 1033 670 49152 0
0 hv_kvp_daemon
[ 5025.370548] [ 320] 0 320 269 1 28672 0
0 none
[ 5025.370550] [ 396] 0 396 72100 6492 118784 0
-1000 multipathd
[ 5025.370551] [ 451] 0 451 2076 1512 53248 0
0 haveged
[ 5025.370553] [ 531] 100 531 8734 804 77824 0
0 systemd-network
[ 5025.370554] [ 533] 101 533 5975 1544 81920 0
0 systemd-resolve
[ 5025.370556] [ 647] 0 647 66405 706 102400 0
0 accounts-daemon
[ 5025.370557] [ 655] 0 655 2136 582 53248 0
0 cron
[ 5025.370559] [ 657] 103 657 1920 638 53248 0
-900 dbus-daemon
[ 5025.370560] [ 665] 0 665 22507 512 61440 0
0 irqbalance
[ 5025.370561] [ 666] 112 666 1207 397 53248 0
0 chronyd
[ 5025.370563] [ 673] 112 673 1174 48 53248 0
0 chronyd
[ 5025.370564] [ 674] 0 674 7422 2617 90112 0
0 networkd-dispat
[ 5025.370566] [ 679] 104 679 58175 658 86016 0
0 rsyslogd
[ 5025.370568] [ 680] 0 680 926103 13108 520192 0
0 provisioner
[ 5025.370569] [ 683] 0 683 237560 5885 258048 0
-900 snapd
[ 5025.370571] [ 698] 0 698 4153 672 73728 0
0 systemd-logind
[ 5025.370572] [ 701] 0 701 950 529 49152 0
0 atd
[ 5025.370574] [ 704] 0 704 393832 6976 307200 0
-999 containerd
[ 5025.370575] [ 730] 0 730 1840 404 49152 0
0 agetty
[ 5025.370577] [ 733] 0 733 1459 413 49152 0
0 agetty
[ 5025.370579] [ 735] 0 735 3046 806 61440 0
-1000 sshd
[ 5025.370583] [ 795] 0 795 65252 782 94208 0
0 polkitd
[ 5025.370585] [ 868] 0 868 380845 16531 577536 0
-500 dockerd
[ 5025.370586] [ 1951] 0 1951 341178 2770 188416 0
0 provjobd
[ 5025.370588] [ 1960] 1001 1960 818621 11663 520192 0
0 Runner.Listener
[ 5025.370589] [ 1979] 1001 1979 842838 16000 565248 0
0 Runner.Worker
[ 5025.370591] [ 6469] 0 6469 29756 302 61440 0
-500 unpigz
[ 5025.370592] [ 10928] 0 10928 29756 301 65536 0
-500 unpigz
[ 5025.370594] [ 15766] 0 15766 13372 238 53248 0
-500 unpigz
[ 5025.370596] [ 25231] 1001 25231 66869 2411 606208 0
500 node
[ 5025.370597] [ 25318] 1001 25318 2498 1135 65536 0
500 tmux: server
[ 5025.370599] [ 25319] 1001 25319 179669 1481 122880 0
500 upterm
[ 5025.370600] [ 25330] 1001 25330 1791 488 57344 0
500 tmux: client
[ 5025.370601] [ 25334] 1001 25334 3530 1977 69632 0
500 bash
[ 5025.370603] [ 27869] 1001 27869 1790 546 53248 0
500 tmux: client
[ 5025.370604] [ 28297] 1001 28297 3530 1912 65536 0
500 bash
[ 5025.370606] [ 28463] 1001 28463 2190 533 53248 0
500 bash
[ 5025.370607] [ 28470] 1001 28470 2190 310 49152 0
500 bash
[ 5025.370609] [ 28471] 1001 28471 620550 147455 1589248 0
500 java
[ 5025.370610] [ 28541] 1001 28541 655 124 40960 0
500 sh
[ 5025.370611] [ 28542] 1001 28542 707158 112008 1351680 0
500 java
[ 5025.370613] [ 28619] 0 28619 128871 209 110592 0
-500 docker-proxy
[ 5025.370614] [ 28624] 0 28624 190314 189 143360 0
-500 docker-proxy
[ 5025.370616] [ 28641] 0 28641 177977 433 102400 0
-998 containerd-shim
[ 5025.370617] [ 28662] 0 28662 26831 577 73728 0
0 app
[ 5025.370619] [ 28774] 0 28774 149704 386 126976 0
-500 docker-proxy
[ 5025.370620] [ 28781] 0 28781 190314 185 143360 0
-500 docker-proxy
[ 5025.370622] [ 28801] 0 28801 178041 497 106496 0
-998 containerd-shim
[ 5025.370623] [ 28823] 0 28823 6726 3320 98304 0
0 supervisord
[ 5025.370625] [ 28952] 0 28952 444653 34183 638976 0
0 java
[ 5025.370627] [ 29131] 0 29131 169897 143 135168 0
-500 docker-proxy
[ 5025.370628] [ 29137] 0 29137 149352 225 126976 0
-500 docker-proxy
[ 5025.370629] [ 29154] 0 29154 178329 472 102400 0
-998 containerd-shim
[ 5025.370631] [ 29173] 0 29173 6727 3323 94208 0
0 supervisord
[ 5025.370632] [ 29269] 0 29269 441873 74192 1024000 0
0 java
[ 5025.370633] [ 29655] 0 29655 169897 108 135168 0
-500 docker-proxy
[ 5025.370634] [ 29662] 0 29662 149352 156 126976 0
-500 docker-proxy
[ 5025.370636] [ 29677] 0 29677 178265 581 106496 0
-998 containerd-shim
[ 5025.370637] [ 29696] 0 29696 6729 3334 94208 0
0 supervisord
[ 5025.370639] [ 29813] 0 29813 669683 283833 2748416 0
0 java
[ 5025.370640] [ 29935] 0 29935 149352 106 131072 0
-500 docker-proxy
[ 5025.370641] [ 29941] 0 29941 128871 140 114688 0
-500 docker-proxy
[ 5025.370643] [ 29956] 0 29956 178041 559 110592 0
-998 containerd-shim
[ 5025.370644] [ 29976] 0 29976 6727 3323 94208 0
0 supervisord
[ 5025.370645] [ 30214] 0 30214 672291 285040 2756608 0
0 java
[ 5025.370647] [ 30376] 0 30376 128935 269 118784 0
-500 docker-proxy
[ 5025.370648] [ 30381] 0 30381 108390 172 106496 0
-500 docker-proxy
[ 5025.370649] [ 30393] 0 30393 128935 232 110592 0
-500 docker-proxy
[ 5025.370650] [ 30398] 0 30398 108390 187 114688 0
-500 docker-proxy
[ 5025.370652] [ 30411] 0 30411 177977 634 106496 0
-998 containerd-shim
[ 5025.370653] [ 30430] 0 30430 6732 3344 94208 0
0 supervisord
[ 5025.370654] [ 30643] 0 30643 487711 123392 1437696 0
0 java
[ 5025.370656] [ 31137] 0 31137 1021 26 49152 0
0 tail
[ 5025.370657] [ 31160] 0 31160 149416 232 118784 0
-500 docker-proxy
[ 5025.370658] [ 31166] 0 31166 108390 275 110592 0
-500 docker-proxy
[ 5025.370660] [ 31178] 0 31178 149704 216 122880 0
-500 docker-proxy
[ 5025.370661] [ 31184] 0 31184 149352 233 122880 0
-500 docker-proxy
[ 5025.370663] [ 31200] 0 31200 177977 611 106496 0
-998 containerd-shim
[ 5025.370664] [ 31221] 0 31221 6727 3322 86016 0
0 supervisord
[ 5025.370666] [ 31337] 0 31337 455819 88946 1142784 0
0 java
[ 5025.370667] [ 31658] 0 31658 128935 248 122880 0
-500 docker-proxy
[ 5025.370668] [ 31663] 0 31663 149352 229 118784 0
-500 docker-proxy
[ 5025.370670] [ 31678] 0 31678 178329 641 110592 0
-998 containerd-shim
[ 5025.370671] [ 31698] 0 31698 6729 3324 94208 0
0 supervisord
[ 5025.370673] [ 31814] 0 31814 1084216 358264 3293184 0
0 pulsar-presto-d
[ 5025.370674] [ 32118] 0 32118 1021 26 49152 0
0 tail
[ 5025.370676] [ 32143] 0 32143 1021 26 49152 0
0 tail
[ 5025.370677] [ 32159] 0 32159 1021 26 45056 0
0 tail
[ 5025.370678] [ 35292] 0 35292 2208 599 53248 0
0 jobkeepalive
[ 5025.370680] [ 35879] 1001 35879 74662 6310 241664 0
500 docker
[ 5025.370681] [ 35897] 0 35897 860285 22171 487424 0
0 java
[ 5025.370682] [ 35952] 0 35952 178169 486 106496 0
-998 containerd-shim
[ 5025.370684] [ 35993] 0 35993 1439 125 53248 0
0 bash
[ 5025.370685] [ 36051] 1001 36051 178965 175 110592 0
500 upterm
[ 5025.370687] [ 36066] 1001 36066 655 120 49152 0
500 sh
[ 5025.370688] [ 36067] 1001 36067 2637 635 57344 0
500 ps
[ 5025.370690] [ 36068] 0 36068 25924 4646 139264 0
-500 exe
[ 5025.370691]
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/runner-provisioner.service,task=java,pid=28471,uid=1001
[ 5025.370756] Out of memory: Killed process 28471 (java)
total-vm:2482200kB, anon-rss:589820kB, file-rss:0kB, shmem-rss:0kB, UID:1001
pgtables:1552kB oom_score_adj:500
[ 5025.424552] oom_reaper: reaped process 28471 (java), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
```
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