Created attachment 111828 [details] dmesg ==System Environment== -------------------------- Regression: not sure Non-working platforms: BDW ==kernel== -------------------------- drm-intel-nightly/07d0c831d9207c937595f081c8fddbddbf53756f commit 07d0c831d9207c937595f081c8fddbddbf53756f Author: Jani Nikula <jani.nikula@intel.com> Date: Tue Dec 30 15:02:01 2014 +0200 drm-intel-nightly: 2014y-12m-30d-13h-01m-34s UTC integration manifest ==Bug detailed description== ----------------------------- It sporadically fails and causes *ERROR* gpu hanging too fast, banning! on BDW with -nightly kernel. fail rate:1/15 output: IGT-Version: 1.9-gcb512b6 (x86_64) (Linux: 3.19.0-rc2_drm-intel-nightly_07d0c8_20150105+ x86_64) retrying for ban (9) Test assertion failure function inject_hang_ring, file gem_reset_stats.c:332: Failed assertion: gem_exec(fd, &execbuf) == 0 Last errno: 5, Input/output error ==Reproduce steps== ---------------------------- 1. ./gem_reset_stats --run-subtest ban-bsd
How sporadically? It seems working well for me. btw: that error on dmesg is expected on this test.
Test on the latest -nightly kernel, it has bug 88688. Test on drm-intel-nightly_be0b52_20150119, it fails 2 in 5 runs. output: IGT-Version: 1.9-g3d65ff7 (x86_64) (Linux: 3.19.0-rc4_drm-intel-nightly_be0b52_20150119+ x86_64) retrying for ban (9) (gem_reset_stats:4722) CRITICAL: Test assertion failure function inject_hang_ring, file gem_reset_stats.c:332: (gem_reset_stats:4722) CRITICAL: Failed assertion: gem_exec(fd, &execbuf) == 0 (gem_reset_stats:4722) CRITICAL: Last errno: 5, Input/output error Subtest ban-bsd: FAIL (27.890s)
still happen on SKL-Y with the latest kernel : Kernel commit log: commit b4c4542ba1abfb0d3d6913504502573bf2c62b12 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Fri Aug 28 15:51:30 2015 +0200 drm-intel-nightly: 2015y-08m-28d-13h-50m-34s UTC integration manifest
Still present on BYT with latest configuration: Kernel: http://vanaheimr.fr.intel.com/shared/out/kernels/drm-intel/WW42.1_4.3.0-rc4_c38f2c2/ xorg-server-1.17.2 libdrm-2.4.65 xf86-video-intel2.99.917 mesa-11.0.2 libva-1.6.1 intel-driver 1.6.1 cairo 1.14.2 intel-gpu-tools-1.12
The following tests cases also fail on BYT-M with the next configuration : <%gem_reset_stats@ban-blt%> Ubuntu 14.04.03 x86_x64 LTS xorg-server : 1.17.2 libdrm : 2.4.65 xf86-video-intel : 2.99.917 mesa : 11.0.4 libva : 1.6.1 intel: driver 1.6.1 cairo : 1.14.2 intel-gpu-tools : 1.12 (commit a2c6786) Kernel: drm-intel-nightly: 2015y-10m-23d-09h-56m-09s commit 87074657f22e38163e712ca417e1a398d00096b6 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Fri Oct 23 11:56:52 2015 +0200
The test can't be generating the same output, so please provide current debug logs.
this bug has not been commented for several months, requested new logs with no response. please huax.lu@intel.com if you encounter the issue again open a new bug This bug will be closed due to lack of reponse
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