Excerpt from http://benchsrv.fi.intel.com//archive/results/CI_IGT_test/Patchwork_1927/skl-i7k-2/html/skl-i7k-2@Patchwork_1927@1/igt@kms_flip@basic-flip-vs-modeset.html: """ IGT-Version: 1.14-g7bd2ac6 (x86_64) (Linux: 4.6.0-rc4-CI-Patchwork_1927+ x86_64) Using monotonic timestamps Beginning basic-flip-vs-modeset on pipe A, connector HDMI-A-1 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500 basic-flip-vs-modeset on pipe A, connector HDMI-A-1: PASSED Beginning basic-flip-vs-modeset on pipe B, connector HDMI-A-1 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500 basic-flip-vs-modeset on pipe B, connector HDMI-A-1: PASSED Beginning basic-flip-vs-modeset on pipe C, connector HDMI-A-1 1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500 basic-flip-vs-modeset on pipe C, connector HDMI-A-1: PASSED Subtest basic-flip-vs-modeset: SUCCESS (203.816s) """ dmesg: """ [ 550.623934] ------------[ cut here ]------------ [ 550.624013] WARNING: CPU: 3 PID: 6964 at drivers/gpu/drm/i915/intel_display.c:13529 intel_atomic_commit+0x1274/0x1400 [i915] [ 550.624018] WARN_ON(!lret) [ 550.624022] Modules linked in: [ 550.624027] snd_hda_intel i915 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel snd_hwdep snd_hda_core snd_pcm mei_me mei i2c_hid e1000e ptp pps_core [last unloaded: i915] [ 550.624070] CPU: 3 PID: 6964 Comm: kms_flip Tainted: G U W 4.6.0-rc4-CI-Patchwork_1927+ #1 [ 550.624075] Hardware name: System manufacturer System Product Name/Z170M-PLUS, BIOS 0701 01/13/2016 [ 550.624079] 0000000000000000 ffff88022f03fb28 ffffffff81405e35 ffff88022f03fb78 [ 550.624088] 0000000000000000 ffff88022f03fb68 ffffffff81079c7c 000034d931a45510 [ 550.624095] 0000000000000001 ffff8800bc1ba2a8 0000000000000000 0000000000000000 [ 550.624103] Call Trace: [ 550.624114] [<ffffffff81405e35>] dump_stack+0x67/0x92 [ 550.624122] [<ffffffff81079c7c>] __warn+0xcc/0xf0 [ 550.624128] [<ffffffff81079cea>] warn_slowpath_fmt+0x4a/0x50 [ 550.624137] [<ffffffff810c2df9>] ? finish_wait+0x59/0x70 [ 550.624198] [<ffffffffa01ed324>] intel_atomic_commit+0x1274/0x1400 [i915] [ 550.624206] [<ffffffff810c2f60>] ? wait_woken+0x90/0x90 [ 550.624212] [<ffffffff81538b52>] drm_atomic_commit+0x32/0x50 [ 550.624220] [<ffffffff8151565d>] drm_atomic_helper_set_config+0x7d/0xb0 [ 550.624229] [<ffffffff81528e40>] drm_mode_set_config_internal+0x60/0x110 [ 550.624234] [<ffffffff8152c616>] drm_mode_setcrtc+0x186/0x4f0 [ 550.624239] [<ffffffff8151e64d>] drm_ioctl+0x13d/0x590 [ 550.624244] [<ffffffff8152c490>] ? drm_mode_setplane+0x1b0/0x1b0 [ 550.624253] [<ffffffff811da623>] ? __vfs_read+0x23/0xd0 [ 550.624258] [<ffffffff811ee0aa>] do_vfs_ioctl+0x8a/0x670 [ 550.624266] [<ffffffff811f9f3a>] ? __fget_light+0x6a/0x90 [ 550.624271] [<ffffffff811ee6cc>] SyS_ioctl+0x3c/0x70 [ 550.624286] [<ffffffff817d24a9>] entry_SYSCALL_64_fastpath+0x1c/0xac [ 550.624291] ---[ end trace 42b35cb92446f3c6 ]--- [ 610.695197] ------------[ cut here ]------------ [ 610.695213] WARNING: CPU: 3 PID: 6964 at drivers/gpu/drm/drm_irq.c:1323 drm_wait_one_vblank+0x150/0x1a0 [ 610.695218] vblank wait timed out on crtc 0 [ 610.695221] Modules linked in: snd_hda_intel i915 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul snd_hda_codec crc32_pclmul ghash_clmulni_intel snd_hwdep snd_hda_core snd_pcm mei_me mei i2c_hid e1000e ptp pps_core [last unloaded: i915] [ 610.695268] CPU: 3 PID: 6964 Comm: kms_flip Tainted: G U W 4.6.0-rc4-CI-Patchwork_1927+ #1 [ 610.695272] Hardware name: System manufacturer System Product Name/Z170M-PLUS, BIOS 0701 01/13/2016 [ 610.695276] 0000000000000000 ffff88022f03fa78 ffffffff81405e35 ffff88022f03fac8 [ 610.695285] 0000000000000000 ffff88022f03fab8 ffffffff81079c7c 0000052b31a45510 [ 610.695293] ffff88022ec8c548 0000000000000000 0000000000003c00 ffff880231a45510 [ 610.695302] Call Trace: [ 610.695311] [<ffffffff81405e35>] dump_stack+0x67/0x92 [ 610.695319] [<ffffffff81079c7c>] __warn+0xcc/0xf0 [ 610.695325] [<ffffffff81079cea>] warn_slowpath_fmt+0x4a/0x50 [ 610.695333] [<ffffffff810c2df9>] ? finish_wait+0x59/0x70 [ 610.695338] [<ffffffff815206b0>] drm_wait_one_vblank+0x150/0x1a0 [ 610.695345] [<ffffffff810c2f60>] ? wait_woken+0x90/0x90 [ 610.695417] [<ffffffffa01ebb9d>] intel_pre_plane_update+0x15d/0x180 [i915] [ 610.695477] [<ffffffffa01ec422>] intel_atomic_commit+0x372/0x1400 [i915] [ 610.695487] [<ffffffff81537db9>] ? drm_atomic_get_crtc_state+0x29/0xc0 [ 610.695494] [<ffffffff810c2f60>] ? wait_woken+0x90/0x90 [ 610.695499] [<ffffffff81538b52>] drm_atomic_commit+0x32/0x50 [ 610.695506] [<ffffffff8151565d>] drm_atomic_helper_set_config+0x7d/0xb0 [ 610.695514] [<ffffffff81528e40>] drm_mode_set_config_internal+0x60/0x110 [ 610.695519] [<ffffffff8152c616>] drm_mode_setcrtc+0x186/0x4f0 [ 610.695527] [<ffffffff81195088>] ? __might_fault+0x48/0xa0 [ 610.695532] [<ffffffff8151e64d>] drm_ioctl+0x13d/0x590 [ 610.695537] [<ffffffff8152c490>] ? drm_mode_setplane+0x1b0/0x1b0 [ 610.695545] [<ffffffff811da623>] ? __vfs_read+0x23/0xd0 [ 610.695550] [<ffffffff811ee0aa>] do_vfs_ioctl+0x8a/0x670 [ 610.695558] [<ffffffff811f9f3a>] ? __fget_light+0x6a/0x90 [ 610.695563] [<ffffffff811ee6cc>] SyS_ioctl+0x3c/0x70 [ 610.695571] [<ffffffff817d24a9>] entry_SYSCALL_64_fastpath+0x1c/0xac [ 610.695577] ---[ end trace 42b35cb92446f3c7 ]--- """
Possibly duplicate of bug 94572.
Updating priority accordingly: basic test failure
I don't reproduce it. Test is success without such logs in kernel log. Platform: NUC6i3SYB CPU: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHZ (family 6, model 78, stepping 3) Motherboard version: H81132-502 GPU: Intel® HD Graphics 520 - Intel Corporation Sky Lake Integrated Graphics (rev 07) Memory: one 8GB card Kingston KVR21S15D8/8 SSD: Samsung 850 EVO M.2 120 Go Software Bios: SYSKLi35.86A.0045.2016.0527.1055 from https://downloadcenter.intel.com/downloads/eula/26097/BIOS-Update-SYSKLi35-86A-?httpDown=https%3A%2F%2Fdownloadmirror.intel.com%2F26097%2Feng%2FSY0045.bio Linux distribution: Ubuntu 16.04 64 bits Kernel: 4.8.0-rc1 8ca71ca from http://cgit.freedesktop.org/drm-intel/ commit 8ca71ca6198ad5a08a7d3e00f94149db2cdd5ebc Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon Aug 8 11:02:44 2016 +0200 drm-intel-nightly: 2016y-08m-08d-09h-02m-24s UTC integration manifest drm: libdrm-2.4.70-2 b214b05 from git://anongit.freedesktop.org/mesa/drm mesa: mesa-11.2.2 3a9f628from git://anongit.freedesktop.org/mesa/mesa cairo: 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo xserver: xorg-server-1.18.0-502 c833c08 from git://git.freedesktop.org/git/xorg/xserver xf86-video-intel: 2.99.917-691 a77397a from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel libva: libva-1.7.0-44 695f99e from git://git.freedesktop.org/git/vaapi/libva vaapi-intel-driver: 1.7.0-66 fb7d6f5 from git://git.freedesktop.org/git/vaapi/intel-driver DMC 1.26 from https://01.org/sites/default/files/downloads/intelr-graphics-linux/skldmcver126.tar_1.bz2 GUC 6.1 from https://01.org/sites/default/files/downloads/intelr-graphics-linux/sklgucver61.tar.bz2 Intel-Gpu-Tools 1.15-216 9afd545 from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git
Based on comment 3 closing this, assuming it's fixed.
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