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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] arm: xl vcpu-pin leads to oom-killer slashing processes
Hello,
On the current
6d8ffac (xenbits/master) xen/arm: gic: Remove duplicated comment in do_sgi
and
7073942 (xenbits/staging, xenbits/smoke, xenbits/coverity-tested/smoke)
pci: apply workaround for Intel errata HSE43 and BDF2/BDX2
`xl vcpu-pin` leads to oom-killer becomes mad and slashing all processes:
Poky (Yocto Project Reference Distro) 2.4.2 salvator-x hvc0
salvator-x login: root
Last login: Tue Sep 18 14:40:04 UTC 2018 on tty2
root@salvator-x:~# xl vcpu-list
Name ID VCPU CPU State Time(s) Affinity
(Hard / Soft)
Domain-0 0 0 0 -b- 4.9 all / all
Domain-0 0 1 1 r-- 4.5 all / all
root@salvator-x:~# xl vcpu-pin Domain-0 all 0-1
root@salvator-x:~# xl vcpu-list
Name ID VCPU CPU State Time(s) Affinity
(Hard / Soft)
Domain-0 0 0 0 r-- 5.0 0-1 / all
Domain-0 0 1 1 r-- 6.1 0-1 / all
root@salvator-x:~# [ 38.041306] systemd invoked oom-killer:
gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0,
oom_score_adj=0
[ 38.052531] systemd cpuset=/ mems_allowed=0
[ 38.056791] CPU: 1 PID: 1 Comm: systemd Tainted: G O
4.14.35-yocto-standard #1
[ 38.065112] Hardware name: Renesas Salvator-X 2nd version board based on
r8a7795 ES2.0+ (DT)
[ 38.073579] Call trace:
[ 38.076095] [<ffff000008089a50>] dump_backtrace+0x0/0x3c8
[ 38.081530] [<ffff000008089e2c>] show_stack+0x14/0x20
[ 38.086631] [<ffff000008ac8640>] dump_stack+0x9c/0xbc
[ 38.091729] [<ffff00000819b048>] dump_header+0x90/0x1e8
[ 38.096996] [<ffff00000819a53c>] oom_kill_process+0x26c/0x568
[ 38.102784] [<ffff00000819ac20>] out_of_memory+0x198/0x4c0
[ 38.108317] [<ffff0000081a07d4>] __alloc_pages_nodemask+0xb5c/0xbf0
[ 38.114622] [<ffff0000081f2a24>] alloc_pages_current+0x7c/0xe8
[ 38.120494] [<ffff0000081fc354>] new_slab+0x404/0x548
[ 38.125590] [<ffff0000081fe6f8>] ___slab_alloc+0x480/0x5f0
[ 38.131121] [<ffff0000081fe88c>] __slab_alloc.isra.23+0x24/0x38
[ 38.137082] [<ffff0000081ff0bc>] kmem_cache_alloc+0x19c/0x1e0
[ 38.142875] [<ffff0000083278ec>] nfs_readhdr_alloc+0x1c/0x30
[ 38.148574] [<ffff00000832667c>] nfs_generic_pg_pgios+0x1c/0xc8
[ 38.154534] [<ffff000008326084>] nfs_pageio_doio+0x34/0x70
[ 38.160065] [<ffff0000083275d0>] nfs_pageio_complete+0x50/0xc8
[ 38.165939] [<ffff0000083286f8>] nfs_readpages+0xd8/0x1b8
[ 38.171385] [<ffff0000081a60a0>] __do_page_cache_readahead+0x180/0x268
[ 38.177955] [<ffff000008197b90>] filemap_fault+0x2c0/0x600
[ 38.183481] [<ffff0000081c8ba8>] __do_fault+0x20/0x78
[ 38.188577] [<ffff0000081ce8a4>] __handle_mm_fault+0xafc/0x1050
[ 38.194538] [<ffff0000081cef24>] handle_mm_fault+0x12c/0x1d8
[ 38.200243] [<ffff00000809d120>] do_page_fault+0x1a8/0x3d0
[ 38.205770] [<ffff00000809d384>] do_translation_fault+0x3c/0x48
[ 38.211732] [<ffff000008081310>] do_mem_abort+0x40/0xa0
[ 38.217002] [<ffff0000080813f8>] do_el0_ia_bp_hardening+0x38/0x98
[ 38.223137] Exception stack(0xffff000008013ec0 to 0xffff000008014000)
[ 38.229618] 3ec0: 0000ffffc49a4860 0000ffffc49a4bb8 0000ffffc49a4bf7
0000000000000000
[ 38.237484] 3ee0: 0000000000000000 0000ffffc49a49a0 000000000000001f
0000ffffaa8cf2a8
[ 38.245342] 3f00: 0000ffffc49a4a60 ffffff80ffffffe8 0000ffffc49a4a80
0000ffffc49a4a80
[ 38.253204] 3f20: 0000000000000018 000000005ba10e62 003ae0c145b56d95
000018ebb6886232
[ 38.261066] 3f40: 0000ffffaa99aae0 0000ffffaa63ad10 0000ffffc49a47fe
0000ffffc49a4860
[ 38.268928] 3f60: 0000ffffc49a4bb8 0000ffffc49a4bf7 0000ffffc49a4bb8
0000ffffaa8d9bc8
[ 38.276791] 3f80: 0000000000000001 0000ffffc49a4bb8 0000ffffaa914f00
0000ffffc49a4bb8
[ 38.284653] 3fa0: 00000000000f4240 0000ffffc49a47d0 0000ffffaa5cfad0
0000ffffc49a47d0
[ 38.292516] 3fc0: 0000ffffaa5cdf50 0000000080000000 0000aaaafb9d1370
00000000ffffffff
[ 38.300378] 3fe0: 0000000000000000 0000000000000000 0000000000000000
0000000000000000
[ 38.308241] [<ffff0000080834d4>] el0_ia+0x18/0x1c
[ 38.313028] Mem-Info:
[ 38.315331] active_anon:3647 inactive_anon:5174 isolated_anon:0
[ 38.315331] active_file:4 inactive_file:3 isolated_file:0
[ 38.315331] unevictable:3 dirty:0 writeback:0 unstable:0
[ 38.315331] slab_reclaimable:1527 slab_unreclaimable:4757
[ 38.315331] mapped:3350 shmem:5255 pagetables:204 bounce:0
[ 38.315331] free:102395 free_pcp:171 free_cma:90122
[ 38.348452] Node 0 active_anon:14588kB inactive_anon:20696kB active_file:0kB
inactive_file:4kB unevictable:12kB isolated(anon):0kB isolated(file):0kB
mapped:13344kB dirty:0kB writeback:0kB shmem:21020kB shmems
[ 38.375385] Node 0 DMA free:388912kB min:24368kB low:30460kB high:36552kB
active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:196kB
unevictable:0kB writepending:0kB present:1703936kB managed:4267B
[ 38.403038] lowmem_reserve[]: 0 1342 1342
[ 38.407091] Node 0 Normal free:20800kB min:20684kB low:25852kB high:31020kB
active_anon:14516kB inactive_anon:20696kB active_file:0kB inactive_file:0kB
unevictable:12kB writepending:0kB present:1441792kB manaB
[ 38.435343] lowmem_reserve[]: 0 0 0
[ 38.438885] Node 0 DMA: 38*4kB (MC) 36*8kB (UMC) 12*16kB (UMC) 4*32kB (UE)
14*64kB (UMEC) 9*128kB (UMEC) 3*256kB (ME) 5*512kB (UMEC) 6*1024kB (UME)
4*2048kB (MEC) 90*4096kB (MC) = 389112kB
[ 38.455651] Node 0 Normal: 804*4kB (UMH) 413*8kB (UMH) 263*16kB (UMH)
139*32kB (UMH) 72*64kB (UMH) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB
0*4096kB = 20936kB
[ 38.470339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
[ 38.478803] 5266 total pagecache pages
[ 38.482604] 0 pages in swap cache
[ 38.485974] Swap cache stats: add 0, delete 0, find 0/0
[ 38.491244] Free swap = 0kB
[ 38.494181] Total swap = 0kB
[ 38.497119] 786432 pages RAM
[ 38.500047] 0 pages HighMem/MovableOnly
[ 38.503945] 649566 pages reserved
[ 38.507319] 98304 pages cma reserved
[ 38.510943] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 38.519552] [ 1884] 0 1884 3375 405 9 4 0
0 systemd-journal
[ 38.529011] [ 2475] 0 2475 3262 255 8 3 0
-1000 systemd-udevd
[ 38.538336] [ 3098] 997 3098 1523 76 7 3 0
0 systemd-network
[ 38.547844] [ 3099] 999 3099 1237 89 6 3 0
0 avahi-daemon
[ 38.557085] [ 3101] 0 3101 763 18 5 3 0
0 syslogd
[ 38.565897] [ 3102] 998 3102 1115 87 6 3 0
-900 dbus-daemon
[ 38.575057] [ 3103] 999 3103 1204 68 6 3 0
0 avahi-daemon
[ 38.584303] [ 3104] 0 3104 1502 119 7 4 0
0 systemd-logind
[ 38.593719] [ 3106] 0 3106 763 18 5 3 0
0 klogd
[ 38.602360] [ 3125] 0 3125 977 80 6 3 0
0 xenstored
[ 38.611344] [ 3138] 0 3138 1757 123 7 3 0
0 weston-launch
[ 38.620692] [ 3141] 996 3141 1670 76 7 3 0
0 systemd-resolve
[ 38.630200] [ 3159] 0 3159 1802 157 7 3 0
0 systemd
[ 38.639001] [ 3161] 0 3161 579 32 5 3 0
0 agetty
[ 38.647718] [ 3165] 0 3165 2382 344 8 3 0
0 (sd-pam)
[ 38.656618] [ 3194] 0 3194 17196 48 6 3 0
0 xenconsoled
[ 38.665777] [ 3203] 0 3203 17196 57 7 3 0
0 xenconsoled
[ 38.674936] [ 3206] 0 3206 36895 3598 42 3 0
0 weston
[ 38.683661] [ 3229] 0 3229 680 43 5 3 0
0 xenwatchdogd
[ 38.692906] [ 3230] 0 3230 1403 125 7 3 0
0 login
[ 38.701563] [ 3232] 0 3232 2612 431 9 3 0
0 weston-keyboard
[ 38.711075] [ 3234] 0 3234 5359 3150 14 3 0
0 weston-desktop-
[ 38.720556] [ 3237] 0 3237 913 99 5 3 0
0 sh
[ 38.728934] Out of memory: Kill process 3206 (weston) score 25 or sacrifice
child
[ 38.736484] Killed process 3234 (weston-desktop-) total-vm:21436kB,
anon-rss:1232kB, file-rss:8kB, shmem-rss:11360kB
[ 45.856773] systemd invoked oom-killer:
gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0,
oom_score_adj=0
[ 45.867983] systemd cpuset=/ mems_allowed=0
--
Sincerely,
Andrii Anisov.
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