igt@gem_ppgtt@blt-vs-render-ctxn - fail - VM Periodic Tas invoked oom-killer

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20853/shard-snb7/igt@gem_ppgtt@blt-vs-render-ctxn.html

4> [103.538066] VM Periodic Tas invoked oom-killer: gfp_mask=0x1100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000
<4> [103.538087] CPU: 1 PID: 837 Comm: VM Periodic Tas Not tainted 5.14.0-rc6-CI-Patchwork_20853+ #1
<4> [103.538092] Hardware name: Dell Inc. XPS 8300  /0Y2MRG, BIOS A06 10/17/2011
<4> [103.538096] Call Trace:
<4> [103.538100]  dump_stack_lvl+0x56/0x7b
<4> [103.538110]  dump_header+0x47/0x2fa
<4> [103.538119]  oom_kill_process.cold.41+0xb/0x10
<4> [103.538128]  out_of_memory+0x119/0x3c0
<4> [103.538140]  __alloc_pages_slowpath.constprop.154+0xc09/0xd40
<4> [103.538171]  __alloc_pages+0x2d9/0x330
<4> [103.538182]  pagecache_get_page+0x1c6/0x6b0
<4> [103.538199]  filemap_fault+0x350/0x8b0
<4> [103.538218]  ext4_filemap_fault+0x2a/0x40
<4> [103.538224]  __do_fault+0x2f/0x100
<4> [103.538231]  __handle_mm_fault+0xfe7/0x1230
<4> [103.538254]  handle_mm_fault+0x150/0x3f0
<4> [103.538263]  do_user_addr_fault+0x1e9/0x660
<4> [103.538275]  exc_page_fault+0x62/0x230
<4> [103.538282]  ? asm_exc_page_fault+0x8/0x30
<4> [103.538287]  asm_exc_page_fault+0x1e/0x30
<4> [103.538291] RIP: 0033:0x7eff0d0328f4
<4> [103.538298] Code: Unable to access opcode bytes at RIP 0x7eff0d0328ca.
<4> [103.538300] RSP: 002b:00007efeef3e7d50 EFLAGS: 00010206
<4> [103.538306] RAX: 00000000fffffffd RBX: 00007eff0d6fa76c RCX: 0000000000000000
<4> [103.538309] RDX: 00007eff0421e528 RSI: 0000000000000000 RDI: 00007eff0421e528
<4> [103.538311] RBP: 00007efeef3e7d90 R08: 0000000000000000 R09: 0000000000000080
<4> [103.538314] R10: 00007efeef3e7c30 R11: 0000000000000206 R12: 00007eff0421e500
<4> [103.538317] R13: 0000000000000032 R14: 00007eff0421d800 R15: 00007eff04008760
<4> [103.538337] Mem-Info:
<4> [103.538340] active_anon:515528 inactive_anon:1381662 isolated_anon:756
 active_file:178 inactive_file:152 isolated_file:0
 unevictable:1492 dirty:2 writeback:0
 slab_reclaimable:21352 slab_unreclaimable:28149
 mapped:368 shmem:1855643 pagetables:2337 bounce:0
 free:25957 free_pcp:3096 free_cma:0