From: Qian Cai <cai@lca.pw>
To: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Cc: linux-mm@kvack.org
Subject: Re: [RFC PATCH] mm, oom: disable dump_tasks by default
Date: Thu, 05 Sep 2019 17:21:15 -0400 [thread overview]
Message-ID: <1567718475.5576.108.camel@lca.pw> (raw)
In-Reply-To: <8ea5da51-a1ac-4450-17d9-0ea7be346765@i-love.sakura.ne.jp>
On Fri, 2019-09-06 at 05:59 +0900, Tetsuo Handa wrote:
> On 2019/09/06 1:10, Qian Cai wrote:
> > On Tue, 2019-09-03 at 17:13 +0200, Michal Hocko wrote:
> > > On Tue 03-09-19 11:02:46, Qian Cai wrote:
> > > > Well, I still see OOM sometimes kills wrong processes like ssh, systemd
> > > > processes while LTP OOM tests with staight-forward allocation patterns.
> > >
> > > Please report those. Most cases I have seen so far just turned out to
> > > work as expected and memory hogs just used oom_score_adj or similar.
> >
> > Here is the one where oom01 should be one to be killed.
>
> I assume that there are previous OOM killer events before
>
> >
> > [92598.855697][ T2588] Swap cache stats: add 105240923, delete 105250445, find
> > 42196/101577
>
> line. Please be sure to include.
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 1 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 1 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 104 total pagecache pages
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 72 pages in swap cache
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Swap cache stats: add 105228915, delete
105238918, find 41766/100491
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Free swap = 16382644kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Total swap = 16465916kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 7275091 pages RAM
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 0 pages HighMem/MovableOnly
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 1315554 pages reserved
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 16384 pages cma reserved
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Tasks state (memory values in pages):
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ pid ] uid tgid total_vm rss
pgtables_bytes swapents oom_score_adj name
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 1662] 0 1662 29511 0 290816 296 0 systemd-
journal
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2586] 998 2586 508086 0 368640 1838 0 polkitd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2587] 0 2587 52786 0 421888 500 0 sssd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2588] 0 2588 31223 0 139264 207 0
irqbalance
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2589] 81 2589 18381 0 167936 217 -900 dbus-
daemon
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2590] 0 2590 97260 0 372736 621 0
NetworkManager
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2594] 0 2594 95350 1 229376 758 0 rngd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2598] 995 2598 7364 0 94208 102 0 chronyd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2629] 0 2629 106234 0 442368 3959 0 tuned
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2638] 0 2638 23604 0 212992 240 -1000 sshd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2642] 0 2642 10392 0 102400 138 0
rhsmcertd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2691] 0 2691 21877 0 208896 277 0 systemd-
logind
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2700] 0 2700 3916 0 69632 45 0 agetty
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2705] 0 2705 23370 0 225280 393 0 systemd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2730] 0 2730 37063 0 294912 667 0 (sd-pam)
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2922] 0 2922 9020 0 98304 232 0 crond
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 3036] 0 3036 37797 1 307200 305 0 sshd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 3057] 0 3057 37797 0 303104 335 0 sshd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 3065] 0 3065 6343 1 86016 163 0 bash
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ 38249] 0
38249 58330 0 221184 293 0 rsyslogd
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ 11329] 0
11329 55131 0 454656 427 0 sssd_nss
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ 11331] 0
11331 54424 0 434176 637 0 sssd_be
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ 25247] 0
25247 25746 1 212992 300 -1000 systemd-udevd
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ 25391] 0
25391 2184 0 65536 32 0 oom01
25392 2184 0 65536 39 0 oom01
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ 25507] 0 25507 1581195 1411594
11395072 48 0 oom01
Sep 5 12:00:52 hp-xl420gen9-01 kernel: oom-
kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-
1,global_oom,task_memcg=/user.slice,task=oom01,pid=25507,uid=0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Out of memory: Killed process 25507
(oom01) total-vm:6324780kB, anon-rss:5647168kB, file-rss:0kB, shmem-rss:0kB,
UID:0 pgtables:11395072kB oom_score_adj:0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: oom_reaper: reaped process 25507
(oom01), now anon-rss:5647452kB, file-rss:0kB, shmem-rss:0kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: irqbalance invoked oom-killer:
gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: CPU: 40 PID: 2588 Comm: irqbalance Not
tainted 5.3.0-rc7-next-20190904+ #5
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Hardware name: HP ProLiant XL420
Gen9/ProLiant XL420 Gen9, BIOS U19 12/27/2015
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Call Trace:
Sep 5 12:00:52 hp-xl420gen9-01 kernel: dump_stack+0x62/0x9a
Sep 5 12:00:52 hp-xl420gen9-01 kernel: dump_header+0xf4/0x610
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? ___ratelimit+0x4a/0x1a0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? find_lock_task_mm+0x110/0x110
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? ___ratelimit+0xfa/0x1a0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: oom_kill_process+0x136/0x1b0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: out_of_memory+0x1fb/0x960
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? oom_killer_disable+0x230/0x230
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? mutex_trylock+0x17d/0x1a0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: __alloc_pages_nodemask+0x1475/0x1bb0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? gfp_pfmemalloc_allowed+0xc0/0xc0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? __swp_swapcount+0xbf/0x160
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? rwlock_bug.part.0+0x60/0x60
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? __swp_swapcount+0x14a/0x160
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? __swp_swapcount+0x109/0x160
Sep 5 12:00:52 hp-xl420gen9-01 kernel: alloc_pages_vma+0x18f/0x200
Sep 5 12:00:52 hp-xl420gen9-01 kernel: __read_swap_cache_async+0x3ba/0x790
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? lookup_swap_cache+0x3c0/0x3c0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: read_swap_cache_async+0x69/0xd0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? __read_swap_cache_async+0x790/0x790
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? si_swapinfo+0xc0/0x150
Sep 5 12:00:52 hp-xl420gen9-01 kernel: swap_cluster_readahead+0x2a4/0x640
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? read_swap_cache_async+0xd0/0xd0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? __kasan_check_read+0x11/0x20
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? check_chain_key+0x1df/0x2e0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? lookup_swap_cache+0xd3/0x3c0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: swapin_readahead+0xb9/0x83a
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? exit_swap_address_space+0x160/0x160
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? lookup_swap_cache+0x124/0x3c0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? swp_swap_info+0x8e/0xe0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? swapcache_prepare+0x20/0x20
Sep 5 12:00:52 hp-xl420gen9-01 kernel: do_swap_page+0x64e/0x1410
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? lock_downgrade+0x390/0x390
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? unmap_mapping_range+0x30/0x30
Sep 5 12:00:52 hp-xl420gen9-01 kernel: __handle_mm_fault+0xe0c/0x1a50
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? vmf_insert_mixed_mkwrite+0x20/0x20
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? __kasan_check_read+0x11/0x20
Sep 5 12:00:52 hp-xl420gen9-01 kernel: ? __count_memcg_events+0x56/0x1d0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: handle_mm_fault+0x17f/0x37e
Sep 5 12:00:52 hp-xl420gen9-01 kernel: __do_page_fault+0x369/0x630
Sep 5 12:00:52 hp-xl420gen9-01 kernel: do_page_fault+0x50/0x2d3
Sep 5 12:00:52 hp-xl420gen9-01 kernel: page_fault+0x2f/0x40
Sep 5 12:00:52 hp-xl420gen9-01 kernel: RIP: 0033:0x7f89fb1a4b14
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Code: Bad RIP value.
Sep 5 12:00:52 hp-xl420gen9-01 kernel: RSP: 002b:00007ffcf7a88148 EFLAGS:
00010206
Sep 5 12:00:52 hp-xl420gen9-01 kernel: RAX: 0000000000000000 RBX:
0000556844dd5db0 RCX: 00007f89fa4bf211
Sep 5 12:00:52 hp-xl420gen9-01 kernel: RDX: 00000000000026f3 RSI:
0000000000000002 RDI: 0000000000000000
Sep 5 12:00:52 hp-xl420gen9-01 kernel: RBP: 0000000000000002 R08:
0000000000000000 R09: 0000556844dc37e0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: R10: 0000556844dc4f20 R11:
0000000000000000 R12: 0000556844d9c720
Sep 5 12:00:52 hp-xl420gen9-01 kernel: R13: 0000000000000000 R14:
00000000000026f3 R15: 0000000000000002
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Mem-Info:
Sep 5 12:00:52 hp-xl420gen9-01 kernel: active_anon:112189 inactive_anon:307421
isolated_anon:0#012 active_file:0 inactive_file:1797 isolated_file:0#012
unevictable:984241 dirty:0 writeback:511 unstable:0#012 slab_reclaimable:14317
slab_unreclaimable:498931#012 mapped:27 shmem:0 pagetables:4114 bounce:0#012
free:36874 free_pcp:549 free_cma:0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 active_anon:2328kB
inactive_anon:434856kB active_file:0kB inactive_file:20kB unevictable:414264kB
isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB
shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? yes
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 1 active_anon:448804kB
inactive_anon:1107116kB active_file:40kB inactive_file:8440kB
unevictable:3200440kB isolated(anon):0kB isolated(file):0kB mapped:2076kB
dirty:0kB writeback:2304kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB
anon_thp: 2353152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 DMA free:15864kB min:12kB
low:24kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB
inactive_file:0kB unevictable:0kB writepending:0kB present:15948kB
managed:15864kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB
free_pcp:0kB local_pcp:0kB free_cma:0kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: lowmem_reserve[]: 0 1273 7711 7711 7711
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 DMA32 free:26876kB min:1064kB
low:2368kB high:3672kB active_anon:0kB inactive_anon:246988kB active_file:4kB
inactive_file:4kB unevictable:172kB writepending:0kB present:1821440kB
managed:1304560kB mlocked:184kB kernel_stack:288kB pagetables:480kB bounce:0kB
free_pcp:28kB local_pcp:0kB free_cma:0kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: lowmem_reserve[]: 0 0 6437 6437 6437
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 Normal free:5792kB min:5392kB
low:11980kB high:18568kB active_anon:2572kB inactive_anon:601564kB
active_file:0kB inactive_file:4kB unevictable:244kB writepending:0kB
present:10485760kB managed:6591660kB mlocked:4kB kernel_stack:7616kB
pagetables:3304kB bounce:0kB free_pcp:292kB local_pcp:0kB free_cma:0kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: lowmem_reserve[]: 0 0 0 0 0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 1 Normal free:94492kB min:13024kB
low:28948kB high:44872kB active_anon:450828kB inactive_anon:4304996kB
active_file:52kB inactive_file:10544kB unevictable:268kB writepending:12kB
present:16777216kB managed:15926064kB mlocked:60kB kernel_stack:7744kB
pagetables:12672kB bounce:0kB free_pcp:6376kB local_pcp:0kB free_cma:0kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: lowmem_reserve[]: 0 0 0 0 0
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U)
1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M)
3*4096kB (M) = 15864kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 DMA32: 13*4kB (U) 17*8kB (U)
584*16kB (UMEH) 202*32kB (UMEH) 96*64kB (UMEH) 21*128kB (UMEH) 4*256kB (UM)
0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 26876kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 Normal: 0*4kB 0*8kB 18*16kB (UME)
176*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5920kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 1 Normal: 0*4kB 0*8kB 10*16kB
(UMEH) 10*32kB (MH) 7*64kB (UMEH) 600*128kB (M) 2082*256kB (UM) 0*512kB 0*1024kB
0*2048kB 0*4096kB = 610720kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 0 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 1 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Node 1 hugepages_total=0
hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 3936 total pagecache pages
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 541 pages in swap cache
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Swap cache stats: add 105240923, delete
105250445, find 42196/101577
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Free swap = 16383612kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Total swap = 16465916kB
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 7275091 pages RAM
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 0 pages HighMem/MovableOnly
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 1315554 pages reserved
Sep 5 12:00:52 hp-xl420gen9-01 kernel: 16384 pages cma reserved
Sep 5 12:00:52 hp-xl420gen9-01 kernel: Tasks state (memory values in pages):
Sep 5 12:00:52 hp-xl420gen9-01 kernel: [ pid ] uid tgid total_vm rss
pgtables_bytes swapents oom_score_adj name
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 1662] 0 1662 29511 1034 290816 244 0 systemd-
journal
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2586] 998 2586 508086 0 368640 1838 0 polkitd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2587] 0 2587 52786 0 421888 500 0 sssd
Sep 5 12:00:52 hp-xl420gen9-01 kernel:
[ 2588] 0 2588 31223 0 139264 195 0
irqbalance
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2589] 81 2589 18381 0 167936 217 -900 dbus-
daemon
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2590] 0 2590 97260 193 372736 573 0
NetworkManager
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2594] 0 2594 95350 1 229376 758 0 rngd
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2598] 995 2598 7364 0 94208 103 0 chronyd
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2629] 0 2629 106234 399 442368 3836 0 tuned
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2638] 0 2638 23604 0 212992 240 -1000 sshd
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2642] 0 2642 10392 0 102400 138 0
rhsmcertd
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2691] 0 2691 21877 0 208896 277 0 systemd-
logind
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2700] 0 2700 3916 0 69632 45 0 agetty
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2705] 0 2705 23370 0 225280 393 0 systemd
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2730] 0 2730 37063 0 294912 667 0 (sd-pam)
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 2922] 0 2922 9020 0 98304 232 0 crond
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 3036] 0 3036 37797 1 307200 305 0 sshd
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 3057] 0 3057 37797 0 303104 335 0 sshd
Sep 5 12:00:53 hp-xl420gen9-01 kernel:
[ 3065] 0 3065 6343 1 86016 163 0 bash
Sep 5 12:00:53 hp-xl420gen9-01 kernel: [ 38249] 0
38249 58330 293 221184 246 0 rsyslogd
Sep 5 12:00:53 hp-xl420gen9-01 kernel: [ 11329] 0
11329 55131 73 454656 396 0 sssd_nss
Sep 5 12:00:53 hp-xl420gen9-01 kernel: [ 11331] 0
11331 54424 1 434176 610 0 sssd_be
Sep 5 12:00:53 hp-xl420gen9-01 kernel: [ 25247] 0
25247 25746 1 212992 300 -1000 systemd-udevd
Sep 5 12:00:53 hp-xl420gen9-01 kernel: [ 25391] 0
25391 2184 0 65536 32 0 oom01
Sep 5 12:00:53 hp-xl420gen9-01 kernel: [ 25392] 0
25392 2184 0 65536 39 0 oom01
Sep 5 12:00:53 hp-xl420gen9-01 kernel: oom-
kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-
1,global_oom,task_memcg=/system.slice/tuned.service,task=tuned,pid=2629,uid=0
Sep 5 12:00:54 hp-xl420gen9-01 kernel: Out of memory: Killed process 2629
(tuned) total-vm:424936kB, anon-rss:328kB, file-rss:1268kB, shmem-rss:0kB, UID:0
pgtables:442368kB oom_score_adj:0
Sep 5 12:00:54 hp-xl420gen9-01 kernel: oom_reaper: reaped process 2629 (tuned),
now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
Sep 5 12:00:54 hp-xl420gen9-01 systemd[1]: tuned.service: Main process exited,
code=killed, status=9/KILL
Sep 5 12:00:54 hp-xl420gen9-01 systemd[1]: tuned.service: Failed with result
'signal'.
Sep 5 12:06:32 hp-xl420gen9-01 kernel: oom01 invoked oom-killer:
gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0
Sep 5 12:10:06 hp-xl420gen9-01 kernel: CPU: 35 PID: 25560 Comm: oom01 Not
tainted 5.3.0-rc7-next-20190904+ #5
Sep 5 12:10:06 hp-xl420gen9-01 kernel: Hardware name: HP ProLiant XL420
Gen9/ProLiant XL420 Gen9, BIOS U19 12/27/2015
>
> Any chance it is https://lkml.org/lkml/2017/7/28/317 ?
I am not sure.
next prev parent reply other threads:[~2019-09-05 21:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 14:45 [RFC PATCH] mm, oom: disable dump_tasks by default Michal Hocko
2019-09-03 15:02 ` Qian Cai
2019-09-03 15:13 ` Michal Hocko
2019-09-03 15:32 ` Qian Cai
2019-09-03 19:12 ` Michal Hocko
2019-09-05 16:10 ` Qian Cai
[not found] ` <8ea5da51-a1ac-4450-17d9-0ea7be346765@i-love.sakura.ne.jp>
2019-09-05 21:21 ` Qian Cai [this message]
[not found] ` <192f2cb9-172e-06f4-d9e4-a58b5e167231@i-love.sakura.ne.jp>
2019-09-06 13:08 ` Qian Cai
[not found] ` <7eada349-90d0-a12f-701c-adac3c395e3c@i-love.sakura.ne.jp>
2019-09-06 13:48 ` Qian Cai
2019-09-06 13:49 ` Michal Hocko
[not found] ` <af0703d2-17e4-1b8e-eb54-58d7743cad60@i-love.sakura.ne.jp>
2019-09-04 5:40 ` Michal Hocko
2019-09-04 20:04 ` David Rientjes
[not found] ` <12bcade2-4190-5e5e-35c6-7a04485d74b9@i-love.sakura.ne.jp>
2019-09-05 14:08 ` Michal Hocko
[not found] ` <20ec856d-0f1e-8903-dbe0-bbc8b7a1847a@i-love.sakura.ne.jp>
2019-09-06 11:02 ` Michal Hocko
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