https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_87/fi-pnv-d510/igt@gem_pwrite@huge-cpu-forwards.html [ 957.424058] gem_pwrite: page allocation failure: order:0, mode:0x6204d2(GFP_HIGHUSER|__GFP_RETRY_MAYFAIL|__GFP_RECLAIMABLE), nodemask=(null) [ 957.424413] CPU: 0 PID: 1589 Comm: gem_pwrite Tainted: G U 4.18.0-rc4-g1a9b9e1bf951-drmtip_87+ #1 [ 957.424427] Hardware name: /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346 08/02/2010 [ 957.424441] Call Trace: [ 957.424467] dump_stack+0x67/0x9b [ 957.424493] warn_alloc+0xee/0x170 [ 957.424545] ? __mutex_unlock_slowpath+0x46/0x2b0 [ 957.424588] __alloc_pages_nodemask+0xe61/0x1230 [ 957.424683] shmem_alloc_and_acct_page+0x75/0x1d0 [ 957.424714] shmem_getpage_gfp.isra.8+0x167/0xc90 [ 957.424797] shmem_read_mapping_page_gfp+0x3e/0x70 [ 957.425006] i915_gem_object_get_pages_gtt+0x1cd/0x620 [i915] [ 957.425178] ____i915_gem_object_get_pages+0x1d/0xa0 [i915] [ 957.425178] __i915_gem_object_get_pages+0x59/0xb0 [i915] [ 957.425178] i915_gem_set_domain_ioctl+0x35e/0x430 [i915] [ 957.425178] ? i915_gem_obj_prepare_shmem_write+0x280/0x280 [i915] [ 957.425178] drm_ioctl_kernel+0x7c/0xf0 [ 957.425178] drm_ioctl+0x2e6/0x3a0 [ 957.425178] ? i915_gem_obj_prepare_shmem_write+0x280/0x280 [i915] [ 957.425178] ? list_lru_add+0x77/0x150 [ 957.425178] do_vfs_ioctl+0xa0/0x6d0 [ 957.425178] ? lock_acquire+0xa6/0x210 [ 957.425178] ksys_ioctl+0x35/0x60 [ 957.425178] __x64_sys_ioctl+0x11/0x20 [ 957.425178] do_syscall_64+0x55/0x190 [ 957.425178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 957.425178] RIP: 0033:0x7fbc81e7c5d7 [ 957.425178] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48 [ 957.425178] RSP: 002b:00007fffabee5aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 957.425178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbc81e7c5d7 [ 957.425178] RDX: 00007fffabee5afc RSI: 00000000400c645f RDI: 0000000000000003 [ 957.425178] RBP: 00007fffabee5afc R08: 0000000000000000 R09: 0000000000000032 [ 957.425178] R10: 0000000000000051 R11: 0000000000000246 R12: 00000000400c645f [ 957.425178] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 957.427631] Mem-Info: [ 957.427663] active_anon:71630 inactive_anon:129677 isolated_anon:1323 active_file:130 inactive_file:0 isolated_file:0 unevictable:0 dirty:0 writeback:0 unstable:0 slab_reclaimable:6762 slab_unreclaimable:12210 mapped:124 shmem:130996 pagetables:1564 bounce:0 free:12056 free_pcp:36 free_cma:0 [ 957.427686] Node 0 active_anon:286520kB inactive_anon:518808kB active_file:520kB inactive_file:0kB unevictable:0kB isolated(anon):5292kB isolated(file):0kB mapped:496kB dirty:0kB writeback:0kB shmem:523984kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 957.427708] DMA free:4408kB min:744kB low:928kB high:1112kB active_anon:11276kB inactive_anon:192kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15900kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 957.427717] lowmem_reserve[]: 0 923 923 923 [ 957.427779] DMA32 free:43816kB min:44308kB low:55384kB high:66460kB active_anon:275244kB inactive_anon:518616kB active_file:520kB inactive_file:0kB unevictable:0kB writepending:0kB present:1015244kB managed:949956kB mlocked:0kB kernel_stack:3088kB pagetables:6232kB bounce:0kB free_pcp:144kB local_pcp:0kB free_cma:0kB [ 957.427788] lowmem_reserve[]: 0 0 0 0 [ 957.427857] DMA: 2*4kB (UM) 0*8kB 1*16kB (M) 3*32kB (UM) 3*64kB (UME) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 0*2048kB 0*4096kB = 4408kB [ 957.428195] DMA32: 1764*4kB (UME) 1039*8kB (UME) 628*16kB (M) 341*32kB (M) 103*64kB (UM) 3*128kB (UM) 0*256kB 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 43816kB [ 957.428455] 133279 total pagecache pages [ 957.428478] 2114 pages in swap cache [ 957.428489] Swap cache stats: add 22031, delete 19917, find 5458/8068 [ 957.428498] Free swap = 980220kB [ 957.428510] Total swap = 1030140kB [ 957.428524] 257807 pages RAM [ 957.428537] 0 pages HighMem/MovableOnly [ 957.428550] 16343 pages reserved This is likely related to https://bugs.freedesktop.org/show_bug.cgi?id=106954
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_142/fi-pnv-d510/igt@gem_userptr_blits@coherency-sync.html <6> [335.233517] perf: interrupt took too long (5148 > 5093), lowering kernel.perf_event_max_sample_rate to 38000 <4> [338.983807] gem_userptr_bli: page allocation failure: order:0, mode:0x40d0(__GFP_IO|__GFP_FS|__GFP_COMP|__GFP_RECLAIMABLE), nodemask=(null) <4> [338.983807] CPU: 0 PID: 1197 Comm: gem_userptr_bli Tainted: G U 4.20.0-rc2-g68c169139ed5-drmtip_142+ #1 <4> [338.983807] Hardware name: /D510MO, BIOS MOPNV10J.86A.0311.2010.0802.2346 08/02/2010 <4> [338.983807] Call Trace: <4> [338.983807] dump_stack+0x67/0x9b <4> [338.983807] warn_alloc+0xee/0x170 <4> [338.983807] __alloc_pages_nodemask+0xe2d/0x1160 <4> [338.983807] ? new_slab+0x230/0x550 <4> [338.983807] ? ___slab_alloc.constprop.34+0x33b/0x380 <4> [338.983807] new_slab+0x230/0x550 <4> [338.983807] ___slab_alloc.constprop.34+0x2d3/0x380 <4> [338.983807] ? xas_nomem+0x38/0x50 <4> [338.983807] ? xas_alloc+0x7e/0xa0 <4> [338.983807] ? rcu_read_lock_sched_held+0x6f/0x80 <4> [338.983807] ? kmem_cache_alloc+0x24d/0x280 <4> [338.983807] ? xas_nomem+0x38/0x50 <4> [338.983807] ? __slab_alloc.isra.27.constprop.33+0x3d/0x70 <4> [338.983807] __slab_alloc.isra.27.constprop.33+0x3d/0x70 <4> [338.983807] ? xas_nomem+0x38/0x50 <4> [338.983807] kmem_cache_alloc+0x21c/0x280 <4> [338.983807] xas_nomem+0x38/0x50 <4> [338.983807] add_to_swap_cache+0x2ae/0x350 <4> [338.983807] __read_swap_cache_async+0xed/0x1d0 <4> [338.983807] read_swap_cache_async+0x23/0x60 <4> [338.983807] swap_cluster_readahead+0x21c/0x250 <4> [338.983807] ? _raw_spin_unlock+0x29/0x40 <4> [338.983807] ? shmem_swapin+0x7b/0xa0 <4> [338.983807] shmem_swapin+0x7b/0xa0 <4> [338.983807] ? find_get_entry+0x1b5/0x2f0 <4> [338.983807] shmem_getpage_gfp.isra.8+0x76f/0xdb0 <4> [338.983807] shmem_read_mapping_page_gfp+0x3e/0x70 <4> [338.983807] i915_gem_object_get_pages_gtt+0x203/0x680 [i915] <4> [338.983807] ? __i915_gem_object_get_pages+0x18/0xb0 [i915] <4> [338.983807] ? lock_acquire+0xa6/0x1c0 <4> [338.983807] ____i915_gem_object_get_pages+0x1d/0xa0 [i915] <4> [338.983807] __i915_gem_object_get_pages+0x59/0xb0 [i915] <4> [338.983807] i915_gem_pread_ioctl+0x484/0x920 [i915] <4> [338.983807] ? drm_dev_get+0x20/0x20 <4> [338.983807] ? drm_dev_enter+0x90/0x90 <4> [338.983807] ? i915_gem_object_get_page+0xc0/0xc0 [i915] <4> [338.983807] drm_ioctl_kernel+0x81/0xf0 <4> [338.983807] drm_ioctl+0x2de/0x390 <4> [338.983807] ? i915_gem_object_get_page+0xc0/0xc0 [i915] <4> [338.983807] ? _raw_spin_unlock+0x29/0x40 <4> [338.983807] ? __handle_mm_fault+0x80a/0xfa0 <4> [338.983807] do_vfs_ioctl+0xa0/0x6e0 <4> [338.983807] ? lock_acquire+0xa6/0x1c0 <4> [338.983807] ? __task_pid_nr_ns+0xb9/0x1f0 <4> [338.983807] ksys_ioctl+0x35/0x60 <4> [338.983807] __x64_sys_ioctl+0x11/0x20 <4> [338.983807] do_syscall_64+0x55/0x190 <4> [338.983807] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4> [338.983807] RIP: 0033:0x7fdbfd4355d7 <4> [338.983807] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48 <4> [338.983807] RSP: 002b:00007ffc9bd67908 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 <4> [338.983807] RAX: ffffffffffffffda RBX: 0000564a0ffc4ff8 RCX: 00007fdbfd4355d7 <4> [338.983807] RDX: 00007ffc9bd67970 RSI: 000000004020645c RDI: 0000000000000005 <4> [338.983807] RBP: 00007ffc9bd67970 R08: 0000000000100000 R09: 00007fdbfd48d8f0 <4> [338.983807] R10: 6e69796669726556 R11: 0000000000000246 R12: 000000004020645c <4> [338.983807] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 <4> [338.983807] Mem-Info: <4> [338.983807] active_anon:98514 inactive_anon:99269 isolated_anon:32\x0a active_file:4316 inactive_file:1580 isolated_file:0\x0a unevictable:0 dirty:13 writeback:118 unstable:0\x0a slab_reclaimable:6532 slab_unreclaimable:12060\x0a mapped:5844 shmem:82491 pagetables:1421 bounce:0\x0a free:12046 free_pcp:165 free_cma:0 <4> [338.983807] Node 0 active_anon:394056kB inactive_anon:397076kB active_file:17264kB inactive_file:6320kB unevictable:0kB isolated(anon):128kB isolated(file):0kB mapped:23376kB dirty:52kB writeback:472kB shmem:329964kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 278528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no <4> [338.983807] DMA free:4404kB min:744kB low:928kB high:1112kB active_anon:11188kB inactive_anon:0kB active_file:308kB inactive_file:0kB unevictable:0kB writepending:0kB present:15984kB managed:15900kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB <4> [338.983807] lowmem_reserve[]: 0 921 921 921 <4> [338.983807] DMA32 free:43780kB min:44308kB low:55384kB high:66460kB active_anon:382576kB inactive_anon:398008kB active_file:16956kB inactive_file:6320kB unevictable:0kB writepending:124kB present:1015244kB managed:947640kB mlocked:0kB kernel_stack:2288kB pagetables:5684kB bounce:0kB free_pcp:660kB local_pcp:612kB free_cma:0kB <4> [338.983807] lowmem_reserve[]: 0 0 0 0 <4> [338.983807] DMA: 1*4kB (U) 2*8kB (UM) 2*16kB (UM) 2*32kB (U) 1*64kB (U) 1*128kB (U) 2*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (E) 0*4096kB = 4404kB <4> [338.983807] DMA32: 563*4kB (UE) 582*8kB (UE) 565*16kB (UE) 66*32kB (UME) 7*64kB (ME) 120*128kB (ME) 27*256kB (UME) 3*512kB (UM) 2*1024kB (M) 0*2048kB 0*4096kB = 44364kB <6> [338.983807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB <4> [338.983807] 88980 total pagecache pages <4> [338.983807] 571 pages in swap cache <4> [338.983807] Swap cache stats: add 1074869, delete 1074343, find 419188/480594 <4> [338.983807] Free swap = 1002748kB <4> [338.983807] Total swap = 1030140kB <4> [338.983807] 257807 pages RAM <4> [338.983807] 0 pages HighMem/MovableOnly <4> [338.983807] 16922 pages reserved <4> [338.983807] SLUB: Unable to allocate memory on node -1, gfp=0xc0(__GFP_IO|__GFP_FS) <4> [338.983807] cache: radix_tree_node, object size: 576, buffer size: 912, default order: 2, min order: 0 <4> [338.983807] node 0: slabs: 171, objs: 2907, free: 19 <6> [367.674486] [IGT] gem_userptr_blits: exiting, ret=0
A CI Bug Log filter associated to this bug has been updated: {- PNV: igt@gem_userptr_blits@coherency-sync - dmesg-warn - gem_userptr_bli: page allocation failure -} {+ PNV: igt@gem_userptr_blits@coherency-sync|unsync - dmesg-warn - gem_userptr_bli: page allocation failure +} New failures caught by the filter: * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_196/fi-pnv-d510/igt@gem_userptr_blits@coherency-unsync.html * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_178/fi-pnv-d510/igt@gem_userptr_blits@coherency-unsync.html
The warn is not easily fixed; no data lost and no error detected, same as for bug 109718. One day, maybe.
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * PNV: igt@gem_cpu_reloc@forked - dmesg-warn - page allocation failure - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_299/fi-pnv-d510/igt@gem_cpu_reloc@forked.html
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * PNV: igt@gen3_render_linear_blits - dmesg-warn - page allocation failure - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_305/fi-pnv-d510/igt@gen3_render_linear_blits.html
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