[Bug 106954] New: [CI] igt at gem_ctx_create@basic-files - dmesg-warn - gem_ctx_create: page allocation failure

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Jun 18 14:08:26 UTC 2018 

https://bugs.freedesktop.org/show_bug.cgi?id=106954

            Bug ID: 106954
           Summary: [CI] igt at gem_ctx_create@basic-files - dmesg-warn -
                    gem_ctx_create: page allocation failure
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4333/fi-kbl-guc/igt@gem_ctx_create@basic-files.html

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4334/fi-kbl-guc/igt@gem_ctx_create@basic-files.html

[   45.255378] gem_ctx_create: page allocation failure: order:0,
mode:0x8402(__GFP_HIGHMEM|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null)
[   45.255386] CPU: 1 PID: 1326 Comm: gem_ctx_create Tainted: G     U          
 4.18.0-rc1-CI-CI_DRM_4334+ #1
[   45.255387] Hardware name: System manufacturer System Product
Name/Z170M-PLUS, BIOS 3610 03/29/2018
[   45.255388] Call Trace:
[   45.255392]  ? dump_stack+0x67/0x9b
[   45.255395]  ? warn_alloc+0xee/0x170
[   45.255401]  ? __alloc_pages_nodemask+0xe61/0x1230
[   45.255404]  ? ___slab_alloc.constprop.34+0x221/0x390
[   45.255439]  ? setup_scratch_page+0x173/0x200 [i915]
[   45.255457]  ? gen8_ppgtt_create+0x9a/0x560 [i915]
[   45.255474]  ? i915_ppgtt_create+0x1c/0x180 [i915]
[   45.255489]  ? i915_gem_create_context+0x129/0x2b0 [i915]
[   45.255504]  ? i915_gem_context_open+0x64/0xe0 [i915]
[   45.255521]  ? i915_gem_open+0x91/0xc0 [i915]
[   45.255524]  ? drm_open+0x205/0x460
[   45.255528]  ? drm_stub_open+0xae/0xe0
[   45.255531]  ? chrdev_open+0xa2/0x1c0
[   45.255533]  ? cdev_put.part.1+0x20/0x20
[   45.255536]  ? do_dentry_open.isra.1+0x186/0x2d0
[   45.255539]  ? path_openat+0x4e0/0xb10
[   45.255543]  ? do_filp_open+0x96/0x110
[   45.255548]  ? __alloc_fd+0xe0/0x1e0
[   45.255553]  ? do_sys_open+0x1b8/0x240
[   45.255555]  ? do_sys_open+0x1b8/0x240
[   45.255559]  ? do_syscall_64+0x55/0x190
[   45.255561]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   45.255592] Mem-Info:
[   45.255595] active_anon:81250 inactive_anon:289110 isolated_anon:0
                active_file:42820 inactive_file:29981 isolated_file:0
                unevictable:0 dirty:2 writeback:0 unstable:0
                slab_reclaimable:36282 slab_unreclaimable:540620
                mapped:22660 shmem:289309 pagetables:2374 bounce:0
                free:25541 free_pcp:1373 free_cma:0
[   45.255598] Node 0 active_anon:325000kB inactive_anon:1156440kB
active_file:171280kB inactive_file:119924kB unevictable:0kB isolated(anon):0kB
isolated(file):0kB mapped:90640kB dirty:8kB writeback:0kB shmem:1157236kB
shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 51200kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? no
[   45.255600] DMA free:15884kB min:132kB low:164kB high:196kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:15988kB managed:15884kB mlocked:0kB kernel_stack:0kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[   45.255601] lowmem_reserve[]: 0 2962 7795 7795
[   45.255608] DMA32 free:44640kB min:25628kB low:32032kB high:38436kB
active_anon:4kB inactive_anon:486276kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:3145048kB managed:3102248kB
mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1848kB
local_pcp:112kB free_cma:0kB
[   45.255609] lowmem_reserve[]: 0 0 4833 4833
[   45.255615] Normal free:41640kB min:41820kB low:52272kB high:62724kB
active_anon:324996kB inactive_anon:669660kB active_file:171456kB
inactive_file:119924kB unevictable:0kB writepending:196kB present:5095424kB
managed:4949544kB mlocked:0kB kernel_stack:4176kB pagetables:9496kB bounce:0kB
free_pcp:3644kB local_pcp:224kB free_cma:0kB
[   45.255616] lowmem_reserve[]: 0 0 0 0
[   45.255621] DMA: 3*4kB (U) 2*8kB (U) 3*16kB (U) 0*32kB 3*64kB (U) 2*128kB
(U) 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15884kB
[   45.255641] DMA32: 2*4kB (UM) 2*8kB (UM) 6*16kB (M) 7*32kB (UME) 10*64kB
(ME) 11*128kB (UM) 9*256kB (UM) 12*512kB (UME) 7*1024kB (UME) 7*2048kB (UME)
3*4096kB (M) = 44632kB
[   45.255663] Normal: 445*4kB (M) 109*8kB (M) 44*16kB (ME) 28*32kB (UME)
11*64kB (ME) 1*128kB (M) 2*256kB (UM) 1*512kB (U) 7*1024kB (UME) 4*2048kB (ME)
5*4096kB (M) = 41948kB
[   45.255686] 362089 total pagecache pages
[   45.255688] 6 pages in swap cache
[   45.255689] Swap cache stats: add 141, delete 135, find 0/0
[   45.255690] Free swap  = 2096380kB
[   45.255691] Total swap = 2097148kB
[   45.255692] 2064115 pages RAM
[   45.255693] 0 pages HighMem/MovableOnly
[   45.255694] 47196 pages reserved

This seems to have been introduced in CI_DRM_4333, as we got two failures in a
row.

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