<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [SKL] igt/kms_plane/plane-position-covered-pipe-b-plane-2 fail and cause system crash" href="https://bugs.freedesktop.org/show_bug.cgi?id=92181#c19">Comment # 19</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [SKL] igt/kms_plane/plane-position-covered-pipe-b-plane-2 fail and cause system crash" href="https://bugs.freedesktop.org/show_bug.cgi?id=92181">bug 92181</a> from <a class="email" href="mailto:christophe.prigent@intel.com" title="cprigent <christophe.prigent@intel.com>"> cprigent</a> <pre>Created <a href="attachment.cgi?id=121455" name="attach_121455" title="4.5-rc1_nuc-skly_kms-flip_kern.log">attachment 121455</a> <a href="attachment.cgi?id=121455&action=edit" title="4.5-rc1_nuc-skly_kms-flip_kern.log">[details]</a> 4.5-rc1_nuc-skly_kms-flip_kern.log I don't reproduce the crash (tested 10 times), test is success but with following log: ./kms_plane --run-subtest plane-position-covered-pipe-B-plane-2 IGT-Version: 1.13-NOT-GIT (x86_64) (Linux: 4.5.0-rc1-nightly+ x86_64) Testing connector HDMI-A-1 using pipe B plane 2 Testing connector DP-1 using pipe B plane 2 Subtest plane-position-covered-pipe-B-plane-2: SUCCESS (0.746s) [ 33.164446] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun [ 33.178989] [drm:intel_atomic_commit [i915]] *ERROR* mismatch in dpll_hw_state.cfgcr1 (expected 0x80400173, found 0x000003a5) [ 33.179006] [drm:intel_atomic_commit [i915]] *ERROR* mismatch in base.adjusted_mode.crtc_clock (expected 148500, found 168400) [ 33.179020] [drm:intel_atomic_commit [i915]] *ERROR* mismatch in port_clock (expected 148500, found 168400) Hardware Platform: NUC6i3SYH 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.0024.2015.1027.2142 Linux distribution: Ubuntu 15.10 64 bits Kernel: drm-intel-nightly 4.5.0-rc1 5d3deb0 from <a href="http://cgit.freedesktop.org/drm-intel">http://cgit.freedesktop.org/drm-intel</a> commit 5d3deb0902a962218ad9b0e583e4d1bbdec29f9a Author: Rodrigo Vivi <<a href="mailto:rodrigo.vivi@intel.com">rodrigo.vivi@intel.com</a>> Date: Mon Feb 1 12:05:18 2016 -0800 drm-intel-nightly: 2016y-02m-01d-20h-05m-03s UTC integration manifest drm: tag libdrm-2.4.66 e342c0f from <a href="http://cgit.freedesktop.org/mesa/drm/">http://cgit.freedesktop.org/mesa/drm/</a> mesa: tag mesa-11.0.8 261daab from <a href="http://cgit.freedesktop.org/mesa/mesa/">http://cgit.freedesktop.org/mesa/mesa/</a> cairo: tag 1.15.2 db8a7f1 from <a href="http://cgit.freedesktop.org/cairo">http://cgit.freedesktop.org/cairo</a> waffle: master bb29b2a from <a href="https://github.com/waffle-gl/waffle">https://github.com/waffle-gl/waffle</a> xorg-server-macros: master d7acec2 from git://git.freedesktop.org/git/xorg/util/macros libva: tag libva-1.6.1 cb418f6 from <a href="http://cgit.freedesktop.org/libva/">http://cgit.freedesktop.org/libva/</a> vaapi-intel-driver: tag 1.6.1 2110b3a from <a href="http://cgit.freedesktop.org/vaapi/intel-driver">http://cgit.freedesktop.org/vaapi/intel-driver</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>