[LU-10878] recovery-mds-scale failover_mds test failed: Oom on client

Thu, 2 Dec 2021 23:11:52 +0000
client fre907 console:
{color:#4d4d4d}[21613.497169] Out of memory: Kill process 757 (tuned) score 3 or sacrifice child {color}
{color:#4d4d4d}[21613.499390] Killed process 757 (tuned) total-vm:553048kB, anon-rss:0kB, file-rss:428kB {color}
{color:#4d4d4d}[21613.518865] systemd invoked oom-killer: gfp_mask=0x201da, order=0, oom_score_adj=0 {color}
{color:#4d4d4d}[21613.521148] systemd cpuset=/ mems_allowed=0 {color}
{color:#4d4d4d}[21613.522832] CPU: 1 PID: 1 Comm: systemd Tainted: G OE ------------ 3.10.0-327.36.3.el7.x86_64 #1 {color}
{color:#4d4d4d}[21613.525578] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007 {color}
{color:#4d4d4d}[21613.527592] ffff88005cda8000 00000000b1adf134 ffff88005cdb39f0 ffffffff81636431 {color}
{color:#4d4d4d}[21613.530039] ffff88005cdb3a80 ffffffff816313cc ffff88005cd651a0 ffff88005cd651b8 {color}
{color:#4d4d4d}[21613.532463] 0000000000000202 ffff88005cda8000 ffff88005cdb3a68 ffffffff81128cef {color}
{color:#4d4d4d}[21613.534903] Call Trace: {color}
{color:#4d4d4d}[21613.536344] [<ffffffff81636431>] dump_stack+0x19/0x1b {color}
{color:#4d4d4d}[21613.538267] [<ffffffff816313cc>] dump_header+0x8e/0x214 {color}
{color:#4d4d4d}[21613.540222] [<ffffffff81128cef>] ? delayacct_end+0x8f/0xb0 {color}
{color:#4d4d4d}[21613.542219] [<ffffffff8116d21e>] oom_kill_process+0x24e/0x3b0 {color}
{color:#4d4d4d}[21613.544274] [<ffffffff8116cd86>] ? find_lock_task_mm+0x56/0xc0 {color}
{color:#4d4d4d}[21613.546344] [<ffffffff8116da46>] out_of_memory+0x4b6/0x4f0 {color}
{color:#4d4d4d}[21613.548336] [<ffffffff81173c36>] __alloc_pages_nodemask+0xaa6/0xba0 {color}
{color:#4d4d4d}[21613.550412] [<ffffffff811b4afa>] alloc_pages_current+0xaa/0x170 {color}
{color:#4d4d4d}[21613.552500] [<ffffffff81169437>] __page_cache_alloc+0x97/0xb0 {color}
{color:#4d4d4d}[21613.554555] [<ffffffff8116bc90>] filemap_fault+0x170/0x410 {color}
{color:#4d4d4d}[21613.556570] [<ffffffff81192f5e>] __do_fault+0x7e/0x510 {color}
{color:#4d4d4d}[21613.558506] [<ffffffff81227c34>] ? ep_send_events_proc+0x174/0x1d0 {color}
{color:#4d4d4d}[21613.560593] [<ffffffff811975b0>] handle_mm_fault+0x5e0/0xf80 {color}
{color:#4d4d4d}[21613.562641] [<ffffffff812285b3>] ? ep_poll+0x123/0x360 {color}
{color:#4d4d4d}[21613.564591] [<ffffffff81642040>] __do_page_fault+0x150/0x450 {color}
{color:#4d4d4d}[21613.566637] [<ffffffff81642363>] do_page_fault+0x23/0x80 {color}
{color:#4d4d4d}[21613.568625] [<ffffffff812297cd>] ? SyS_epoll_wait+0xed/0x120 {color}
{color:#4d4d4d}[21613.570667] [<ffffffff8163e648>] page_fault+0x28/0x30{color}
{color:#4d4d4d}
Whamcloud Community JIRA

[LU-10878] recovery-mds-scale failover_mds test failed: Oom on client
