[Bug 100353] New: [EXT][NO SNB, IVB] gem_tiled_swapping at non-threaded failing or hanging testhosts

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Mar 23 10:32:29 UTC 2017 

https://bugs.freedesktop.org/show_bug.cgi?id=100353

            Bug ID: 100353
           Summary: [EXT][NO SNB, IVB] gem_tiled_swapping at non-threaded
                    failing or hanging testhosts
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: tomi.p.sarvela at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org
     i915 platform: BDW, HSW, ILK, KBL, SKL

IGT test gem_tiled_swapping at non-threaded has hanged many testhosts for a week.

On a newest DRM-Tip From a fresh boot, dmesg below happens.
8229a8c712c22ff8e94e3244d4fd942a7dcd89af
2017-03-23_09-57-57 drm-tip: 2017y-03m-23d-09h-57m-34s UTC integration manifest

12:27 < ickle> it's genuine
12:27 < ickle> better give me a bug so I don't lalala foever
12:29 < ickle> on current tip, at least it should no longer hang :|

[   50.304609] Console: switching to colour dummy device 80x25
[   50.305082] [IGT] gem_tiled_swapping: executing
[   50.318345] gem_tiled_swapp (6810): drop_caches: 4
[   51.829865] [IGT] gem_tiled_swapping: starting subtest non-threaded
[   51.872167] gem_tiled_swapp: page allocation failure: order:0,
mode:0x1000(__GFP_NORETRY), nodemask=(null)
[   51.872183] CPU: 2 PID: 6810 Comm: gem_tiled_swapp Not tainted
4.11.0-rc3-CI-CI_DRM_2388+ #1
[   51.872184] Hardware name: Gigabyte Technology Co., Ltd.
Z170X-UD5/Z170X-UD5-CF, BIOS F21 01/06/2017
[   51.872185] Call Trace:
[   51.872188]  dump_stack+0x67/0x92
[   51.872191]  warn_alloc+0xd9/0x170
[   51.872194]  __alloc_pages_nodemask+0xe97/0x1260
[   51.872197]  ? __lock_acquire+0x45b/0x1bb0
[   51.872202]  ? __this_cpu_preempt_check+0x13/0x20
[   51.872203]  ? __percpu_counter_add+0x85/0xb0
[   51.872206]  shmem_alloc_and_acct_page+0x1b8/0x380
[   51.872208]  ? page_cache_prev_hole+0x50/0x50
[   51.872211]  shmem_getpage_gfp.isra.9+0x171/0xc40
[   51.872213]  ? synchronize_rcu_expedited+0x35/0xb0
[   51.872217]  shmem_read_mapping_page_gfp+0x37/0x50
[   51.872233]  i915_gem_object_get_pages_gtt+0x3b0/0x600 [i915]
[   51.872247]  ____i915_gem_object_get_pages+0x25/0x60 [i915]
[   51.872259]  __i915_gem_object_get_pages+0x59/0x70 [i915]
[   51.872271]  i915_gem_set_domain_ioctl+0x2f7/0x330 [i915]
[   51.872282]  ? i915_gem_set_domain_ioctl+0x1e2/0x330 [i915]
[   51.872285]  drm_ioctl+0x200/0x450
[   51.872296]  ? i915_gem_obj_prepare_shmem_write+0x200/0x200 [i915]
[   51.872300]  ? up_write+0x1a/0x40
[   51.872303]  do_vfs_ioctl+0x90/0x6e0
[   51.872305]  ? entry_SYSCALL_64_fastpath+0x5/0xb1
[   51.872307]  ? __this_cpu_preempt_check+0x13/0x20
[   51.872309]  ? trace_hardirqs_on_caller+0xe7/0x200
[   51.872311]  SyS_ioctl+0x3c/0x70
[   51.872313]  entry_SYSCALL_64_fastpath+0x1c/0xb1
[   51.872315] RIP: 0033:0x7f57f2a48357
[   51.872316] RSP: 002b:00007ffc98788468 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[   51.872319] RAX: ffffffffffffffda RBX: ffffffff8147ed53 RCX:
00007f57f2a48357
[   51.872320] RDX: 00007ffc987884a0 RSI: 00000000400c645f RDI:
0000000000000003
[   51.872321] RBP: ffffc90000dc3f88 R08: 0000000000000003 R09:
0000000104600000
[   51.872322] R10: 0000000000000001 R11: 0000000000000246 R12:
0000000000000003
[   51.872323] R13: 0000000000000003 R14: 00000000400c645f R15:
00007f57f3f1e000
[   51.872325]  ? __this_cpu_preempt_check+0x13/0x20
[   51.872339] Mem-Info:
[   51.872342] active_anon:1190 inactive_anon:68620 isolated_anon:0
                active_file:1176 inactive_file:944 isolated_file:0
                unevictable:3927540 dirty:6 writeback:833 unstable:0
                slab_reclaimable:6942 slab_unreclaimable:14952
                mapped:2138 shmem:18326 pagetables:8873 bounce:0
                free:33830 free_pcp:1105 free_cma:0
[   51.872345] Node 0 active_anon:4760kB inactive_anon:274480kB
active_file:4704kB inactive_file:3776kB unevictable:15710160kB
isolated(anon):0kB isolated(file):0kB mapped:8552kB dirty:24kB writeback:3332kB
shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 15552512kB anon_thp: 73304kB
writeback_tmp:0kB unstable:0kB pages_scanned:384 all_unreclaimable? no
[   51.872347] DMA free:15876kB min:64kB low:80kB high:96kB active_anon:0kB
inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB
writepending:0kB present:15988kB managed:15884kB mlocked:0kB
slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB
bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[   51.872348] lowmem_reserve[]: 0 2848 15860 15860
[   51.872355] DMA32 free:64072kB min:12124kB low:15152kB high:18180kB
active_anon:80kB inactive_anon:10240kB active_file:0kB inactive_file:0kB
unevictable:2881644kB writepending:0kB present:3058324kB managed:2956336kB
mlocked:2891884kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB
pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[   51.872356] lowmem_reserve[]: 0 0 13012 13012
[   51.872362] Normal free:55372kB min:55392kB low:69240kB high:83088kB
active_anon:4776kB inactive_anon:264240kB active_file:4704kB
inactive_file:3776kB unevictable:12828332kB writepending:3356kB
present:13615104kB managed:13324684kB mlocked:12879532kB
slab_reclaimable:27768kB slab_unreclaimable:59800kB kernel_stack:3712kB
pagetables:35492kB bounce:0kB free_pcp:4420kB local_pcp:692kB free_cma:0kB
[   51.872363] lowmem_reserve[]: 0 0 0 0
[   51.872368] DMA: 3*4kB (U) 1*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) = 15876kB
[   51.872388] DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (UM) 2*32kB (U) 0*64kB
7*128kB (UM) 7*256kB (UM) 10*512kB (UM) 11*1024kB (UM) 2*2048kB (UM) 10*4096kB
(M) = 64276kB
[   51.872409] Normal: 77*4kB (UME) 499*8kB (UM) 377*16kB (UM) 179*32kB (UME)
78*64kB (ME) 66*128kB (UME) 68*256kB (UME) 17*512kB (M) 0*1024kB 0*2048kB
0*4096kB = 55612kB
[   51.872430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=2048kB
[   51.872431] 21844 total pagecache pages
[   51.872434] 1209 pages in swap cache
[   51.872435] Swap cache stats: add 28852, delete 27657, find 294/534
[   51.872436] Free swap  = 8157180kB
[   51.872437] Total swap = 8272892kB
[   51.872438] 4172354 pages RAM
[   51.872439] 0 pages HighMem/MovableOnly
[   51.872440] 98128 pages reserved
[   51.902964] [IGT] gem_tiled_swapping: exiting, ret=99
[   51.927222] Console: switching to colour frame buffer device 240x75

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