https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4147/shard-kbl7/igt@kms_plane_scaling@pipe-a-scaler-with-pixel-format.html https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4147/shard-glkb6/igt@kms_plane_scaling@pipe-a-scaler-with-pixel-format.html https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4147/shard-apl2/igt@kms_plane_scaling@pipe-a-scaler-with-pixel-format.html https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4147/shard-kbl3/igt@kms_plane_scaling@pipe-a-scaler-with-rotation.html https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4147/shard-glkb1/igt@kms_plane_scaling@pipe-a-scaler-with-rotation.html https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4147/shard-apl2/igt@kms_plane_scaling@pipe-a-scaler-with-rotation.html [ 79.152902] ------------[ cut here ]------------ [ 79.152913] WARN_ON(stride < 512) [ 79.153064] WARNING: CPU: 1 PID: 1451 at drivers/gpu/drm/i915/intel_fbc.c:672 __intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.153070] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel lpc_ich i915 r8169 mii snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei pinctrl_broxton pinctrl_intel prime_numbers [ 79.153194] CPU: 1 PID: 1451 Comm: kms_plane_scali Tainted: G U 4.15.0-rc8-CI-CI_DRM_3639+ #1 [ 79.153200] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017 [ 79.153293] RIP: 0010:__intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.153299] RSP: 0018:ffffc9000039fb28 EFLAGS: 00010296 [ 79.153310] RAX: 0000000000000015 RBX: ffff880262540000 RCX: 0000000000000006 [ 79.153315] RDX: 0000000000001469 RSI: ffffffff82108511 RDI: ffffffff820b9866 [ 79.153321] RBP: ffff880271766fc8 R08: ffff880270d4d740 R09: 000000002f48fb8c [ 79.153326] R10: ffffc9000039fb80 R11: 0000000000000000 R12: ffff880262540000 [ 79.153332] R13: 0000000000000080 R14: ffff880260c75978 R15: ffff880271766fc8 [ 79.153338] FS: 00007f7571e57a40(0000) GS:ffff88027fc80000(0000) knlGS:0000000000000000 [ 79.153343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.153349] CR2: 00007fd5c3972090 CR3: 00000002733bc000 CR4: 00000000003406e0 [ 79.153354] Call Trace: [ 79.153439] intel_fbc_post_update+0x2c/0x40 [i915] [ 79.153513] intel_atomic_commit_tail+0x46c/0xce0 [i915] [ 79.153603] intel_atomic_commit+0x25f/0x320 [i915] [ 79.153622] drm_mode_atomic_ioctl+0x827/0x9d0 [ 79.153665] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.153674] drm_ioctl_kernel+0x60/0xa0 [ 79.153687] drm_ioctl+0x290/0x330 [ 79.153699] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.153718] ? remove_vma+0x56/0x60 [ 79.153726] ? remove_vma+0x56/0x60 [ 79.153734] ? rcu_read_lock_sched_held+0x6f/0x80 [ 79.153748] do_vfs_ioctl+0x8a/0x670 [ 79.153759] ? entry_SYSCALL_64_fastpath+0x5/0x8f [ 79.153770] ? trace_hardirqs_on_caller+0xde/0x1c0 [ 79.153783] SyS_ioctl+0x36/0x70 [ 79.153796] entry_SYSCALL_64_fastpath+0x22/0x8f [ 79.153802] RIP: 0033:0x7f7570056587 [ 79.153808] RSP: 002b:00007ffe854fb418 EFLAGS: 00000246 [ 79.153834] Code: c6 78 7a 24 a0 48 c7 c7 d8 4a 22 a0 e8 07 23 ee e0 0f ff e9 3f fc ff ff 48 c7 c6 df 4b 22 a0 48 c7 c7 d8 4a 22 a0 e8 ed 22 ee e0 <0f> ff e9 1b fc ff ff 3d 00 08 00 00 ba 00 08 00 00 0f 4f c2 e9 [ 79.154145] ---[ end trace 638bfb852a78ac22 ]--- [ 79.186354] ------------[ cut here ]------------ [ 79.186365] WARN_ON(stride < 512) [ 79.186497] WARNING: CPU: 1 PID: 1451 at drivers/gpu/drm/i915/intel_fbc.c:672 __intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.186503] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel lpc_ich i915 r8169 mii snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei pinctrl_broxton pinctrl_intel prime_numbers [ 79.186621] CPU: 1 PID: 1451 Comm: kms_plane_scali Tainted: G U W 4.15.0-rc8-CI-CI_DRM_3639+ #1 [ 79.186627] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017 [ 79.186700] RIP: 0010:__intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.186706] RSP: 0018:ffffc9000039fb28 EFLAGS: 00010296 [ 79.186716] RAX: 0000000000000015 RBX: ffff880262540000 RCX: 0000000000000006 [ 79.186722] RDX: 0000000000001469 RSI: ffffffff82108511 RDI: ffffffff820b9866 [ 79.186727] RBP: ffff880271766fc8 R08: ffff880270d4d740 R09: 000000002f48fb8c [ 79.186733] R10: ffffc9000039fb80 R11: 0000000000000000 R12: ffff880262540000 [ 79.186738] R13: 0000000000000080 R14: ffff880270c48b98 R15: ffff880271766fc8 [ 79.186745] FS: 00007f7571e57a40(0000) GS:ffff88027fc80000(0000) knlGS:0000000000000000 [ 79.186750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.186756] CR2: 00007fd5c3972090 CR3: 00000002733bc000 CR4: 00000000003406e0 [ 79.186761] Call Trace: [ 79.186846] intel_fbc_post_update+0x2c/0x40 [i915] [ 79.186920] intel_atomic_commit_tail+0x46c/0xce0 [i915] [ 79.187008] intel_atomic_commit+0x25f/0x320 [i915] [ 79.187027] drm_mode_atomic_ioctl+0x827/0x9d0 [ 79.187068] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.187077] drm_ioctl_kernel+0x60/0xa0 [ 79.187090] drm_ioctl+0x290/0x330 [ 79.187103] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.187121] ? remove_vma+0x56/0x60 [ 79.187129] ? remove_vma+0x56/0x60 [ 79.187137] ? rcu_read_lock_sched_held+0x6f/0x80 [ 79.187151] do_vfs_ioctl+0x8a/0x670 [ 79.187162] ? entry_SYSCALL_64_fastpath+0x5/0x8f [ 79.187174] ? trace_hardirqs_on_caller+0xde/0x1c0 [ 79.187186] SyS_ioctl+0x36/0x70 [ 79.187199] entry_SYSCALL_64_fastpath+0x22/0x8f [ 79.187206] RIP: 0033:0x7f7570056587 [ 79.187211] RSP: 002b:00007ffe854fb418 EFLAGS: 00000246 [ 79.187237] Code: c6 78 7a 24 a0 48 c7 c7 d8 4a 22 a0 e8 07 23 ee e0 0f ff e9 3f fc ff ff 48 c7 c6 df 4b 22 a0 48 c7 c7 d8 4a 22 a0 e8 ed 22 ee e0 <0f> ff e9 1b fc ff ff 3d 00 08 00 00 ba 00 08 00 00 0f 4f c2 e9 [ 79.187550] ---[ end trace 638bfb852a78ac23 ]--- [ 79.219513] ------------[ cut here ]------------ [ 79.219526] WARN_ON(stride < 512) [ 79.219697] WARNING: CPU: 1 PID: 1451 at drivers/gpu/drm/i915/intel_fbc.c:672 __intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.219705] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel lpc_ich i915 r8169 mii snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei pinctrl_broxton pinctrl_intel prime_numbers [ 79.219863] CPU: 1 PID: 1451 Comm: kms_plane_scali Tainted: G U W 4.15.0-rc8-CI-CI_DRM_3639+ #1 [ 79.219871] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017 [ 79.219970] RIP: 0010:__intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.219978] RSP: 0018:ffffc9000039fb28 EFLAGS: 00010296 [ 79.219992] RAX: 0000000000000015 RBX: ffff880262540000 RCX: 0000000000000006 [ 79.220000] RDX: 0000000000001469 RSI: ffffffff82108511 RDI: ffffffff820b9866 [ 79.220007] RBP: ffff880271766fc8 R08: ffff880270d4d740 R09: 000000002f48fb8c [ 79.220015] R10: ffffc9000039fb80 R11: 0000000000000000 R12: ffff880262540000 [ 79.220022] R13: 0000000000000080 R14: ffff880266b2cde8 R15: ffff880271766fc8 [ 79.220031] FS: 00007f7571e57a40(0000) GS:ffff88027fc80000(0000) knlGS:0000000000000000 [ 79.220038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.220046] CR2: 00007fec5e44c000 CR3: 00000002733bc000 CR4: 00000000003406e0 [ 79.220053] Call Trace: [ 79.220169] intel_fbc_post_update+0x2c/0x40 [i915] [ 79.220270] intel_atomic_commit_tail+0x46c/0xce0 [i915] [ 79.220390] intel_atomic_commit+0x25f/0x320 [i915] [ 79.220415] drm_mode_atomic_ioctl+0x827/0x9d0 [ 79.220473] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.220484] drm_ioctl_kernel+0x60/0xa0 [ 79.220502] drm_ioctl+0x290/0x330 [ 79.220519] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.220547] ? remove_vma+0x56/0x60 [ 79.220558] ? remove_vma+0x56/0x60 [ 79.220568] ? rcu_read_lock_sched_held+0x6f/0x80 [ 79.220587] do_vfs_ioctl+0x8a/0x670 [ 79.220602] ? entry_SYSCALL_64_fastpath+0x5/0x8f [ 79.220616] ? trace_hardirqs_on_caller+0xde/0x1c0 [ 79.220634] SyS_ioctl+0x36/0x70 [ 79.220651] entry_SYSCALL_64_fastpath+0x22/0x8f [ 79.220660] RIP: 0033:0x7f7570056587 [ 79.220668] RSP: 002b:00007ffe854fb418 EFLAGS: 00000246 [ 79.220703] Code: c6 78 7a 24 a0 48 c7 c7 d8 4a 22 a0 e8 07 23 ee e0 0f ff e9 3f fc ff ff 48 c7 c6 df 4b 22 a0 48 c7 c7 d8 4a 22 a0 e8 ed 22 ee e0 <0f> ff e9 1b fc ff ff 3d 00 08 00 00 ba 00 08 00 00 0f 4f c2 e9 [ 79.221131] ---[ end trace 638bfb852a78ac24 ]--- [ 79.252763] ------------[ cut here ]------------ [ 79.252777] WARN_ON(stride < 512) [ 79.252949] WARNING: CPU: 1 PID: 1451 at drivers/gpu/drm/i915/intel_fbc.c:672 __intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.252957] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel lpc_ich i915 r8169 mii snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei pinctrl_broxton pinctrl_intel prime_numbers [ 79.253114] CPU: 1 PID: 1451 Comm: kms_plane_scali Tainted: G U W 4.15.0-rc8-CI-CI_DRM_3639+ #1 [ 79.253121] Hardware name: /NUC6CAYB, BIOS AYAPLCEL.86A.0040.2017.0619.1722 06/19/2017 [ 79.253219] RIP: 0010:__intel_fbc_post_update+0x583/0x5b0 [i915] [ 79.253227] RSP: 0018:ffffc9000039fb28 EFLAGS: 00010296 [ 79.253241] RAX: 0000000000000015 RBX: ffff880262540000 RCX: 0000000000000006 [ 79.253249] RDX: 0000000000001469 RSI: ffffffff82108511 RDI: ffffffff820b9866 [ 79.253257] RBP: ffff880271766fc8 R08: ffff880270d4d740 R09: 000000002f48fb8c [ 79.253264] R10: ffffc9000039fb80 R11: 0000000000000000 R12: ffff880262540000 [ 79.253271] R13: 0000000000000080 R14: ffff88026ba19e18 R15: ffff880271766fc8 [ 79.253280] FS: 00007f7571e57a40(0000) GS:ffff88027fc80000(0000) knlGS:0000000000000000 [ 79.253287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.253295] CR2: 00007fec5e44c000 CR3: 00000002733bc000 CR4: 00000000003406e0 [ 79.253302] Call Trace: [ 79.253418] intel_fbc_post_update+0x2c/0x40 [i915] [ 79.253519] intel_atomic_commit_tail+0x46c/0xce0 [i915] [ 79.253640] intel_atomic_commit+0x25f/0x320 [i915] [ 79.253665] drm_mode_atomic_ioctl+0x827/0x9d0 [ 79.253723] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.253735] drm_ioctl_kernel+0x60/0xa0 [ 79.253753] drm_ioctl+0x290/0x330 [ 79.253770] ? drm_atomic_set_property+0x4c0/0x4c0 [ 79.253798] ? remove_vma+0x56/0x60 [ 79.253809] ? remove_vma+0x56/0x60 [ 79.253819] ? rcu_read_lock_sched_held+0x6f/0x80 [ 79.253838] do_vfs_ioctl+0x8a/0x670 [ 79.253853] ? entry_SYSCALL_64_fastpath+0x5/0x8f [ 79.253868] ? trace_hardirqs_on_caller+0xde/0x1c0 [ 79.253885] SyS_ioctl+0x36/0x70 [ 79.253902] entry_SYSCALL_64_fastpath+0x22/0x8f [ 79.253912] RIP: 0033:0x7f7570056587 [ 79.253919] RSP: 002b:00007ffe854fb418 EFLAGS: 00000246 [ 79.253955] Code: c6 78 7a 24 a0 48 c7 c7 d8 4a 22 a0 e8 07 23 ee e0 0f ff e9 3f fc ff ff 48 c7 c6 df 4b 22 a0 48 c7 c7 d8 4a 22 a0 e8 ed 22 ee e0 <0f> ff e9 1b fc ff ff 3d 00 08 00 00 ba 00 08 00 00 0f 4f c2 e9 [ 79.254380] ---[ end trace 638bfb852a78ac25 ]---
Fix was pushed as same time as tests: commit 3f5b933e60506452ea4f83d8a436607cb1c8fa24 (HEAD -> drm-intel-next-queued, drm-intel/drm-intel-next-queued) Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Tue Jan 16 16:53:31 2018 +0100 drm/i915: Do not WARN_ON with small framebuffers.
Thanks Maarten, I will monitor this and close on green results.
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