Created attachment 124112 [details] dmesg Bug description =============================================== gem_ctx_thrash subtest processes fail, dmesg show the message do_trap: 39 callbacks suppressed Test output =============================================== IGT-Version: 1.14-gcce2ff0 (x86_64) (Linux: 4.6.0-rc7-drm-intel-nightly-ww20-commit-5528ede+ x86_64) (gem_ctx_thrash:1712) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation() (gem_ctx_thrash:1712) igt-core-DEBUG: Starting subtest: processes (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 Creating 98304 contexts (assuming of size 65536) (gem_ctx_thrash:1712) intel-os-DEBUG: Checking 98,304 surfaces of size 65,536 bytes (total 6,492,782,592) against RAM + swap (gem_ctx_thrash:1712) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total) (gem_ctx_thrash:1712) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation() (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_ctx_thrash:1712) drmtest-DEBUG: Test requirement passed: fd >= 0 child 1 died with signal 8, Floating point exception Subtest processes failed. **** DEBUG **** **** END **** [1mSubtest processes: FAIL (24.924s)[0m (gem_ctx_thrash:1712) igt-core-DEBUG: Exiting with status code 136 Expected results =============================================== test must pass Actual results =============================================== test fail Attachments =============================================== dmesg Gfx stack information =============================================== --> Component : drm tag : libdrm-2.4.68-4-g7aab852 commit : 7aab852 --> Component : mesa tag : mesa-11.1.2 commit : 7bcd827 --> Component : cairo tag : 1.15.2 commit : db8a7f1 --> Component : intel-gpu-tools tag : intel-gpu-tools-1.14-346-gcce2ff0 commit : cce2ff0 Software information =============================================== Kernel version : 4.6.0-rc7-drm-intel-nightly-ww20-commit-5528ede+ Linux distribution : Ubuntu 15.10 Architecture : 64-bit Bios revision : 138.22 KSC revision : 1.12 DMC revision : 1.07 GUC revision : 8.7 Hardware information =============================================== Platform : BXT-P Motherboard model : Broxton P Motherboard type : NOTEBOOK Hand Held Motherboard manufacturer : Intel Corp. CPU family : B1 CPU information : 06/5c GPU Card : Intel Corporation Device 5a84 (rev 0a) (prog-if 00 [VGA controller]) kernel =============================================== commit 2ec823981d62c56d1511bda42b8295e31ece800f Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Sun May 22 18:23:13 2016 +0200 drm-intel-nightly: 2016y-05m-22d-16h-22m-45s UTC integration manifest
The issue is present with the following configuration : Tests cases =============================================== igt@gem_ctx_thrash@processes Gfx stack information =============================================== --> Component : drm tag : libdrm-2.4.68 commit : fc09c5a --> Component : cairo tag : 1.15.2 commit : db8a7f1 --> Component : intel-gpu-tools tag : intel-gpu-tools-1.14-348-g303b380 commit : 303b380 Software information =============================================== Kernel version : 4.6.0-drm-intel-nightly-ww23-commit-fb023a2+ Linux distribution : Ubuntu 16.04 Architecture : 64-bit Bios revision : 138.25 KSC revision : 1.12 DMC revision : 1.07 Hardware information =============================================== Platform : BXT-P Motherboard model : Broxton P Motherboard type : NOTEBOOK Hand Held Motherboard manufacturer : Intel Corp. CPU family : B1 CPU information : 06/5c GPU Card : Intel Corporation Device 5a84 (rev 0a) (prog-if 00 [VGA controller]) kernel =============================================== commit fb023a2062df06c9e097e1f8f2bcf252194b9413 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon May 30 10:46:14 2016 +0200 drm-intel-nightly: 2016y-05m-30d-08h-45m-53s UTC integration manifest
This bug was also reproduced on KBL under the following configuration Software information ============================================ Kernel version : 4.6.0-drm-intel-nightly-ww23-commit-fb023a2+ Linux distribution : Ubuntu 16.04 LTS Architecture : 64-bit Mesa version : Not found << Please see the message at the bottom >> xf86-video-intel version : 2.99.917 Xorg-Xserver version : 1.18.3 DRM version : 2.4.68 VAAPI version : Intel i965 driver for Intel(R) Kabylake - 1.7.0 Cairo version : 1.15.2 Intel GPU Tools version : Tag [intel-gpu-tools-1.14-348-g303b380] / Commit [303b380] Kernel driver in use : i915 Hardware acceleration : Bios revision : 28.1 KSC revision : 1.15 Hardware information ============================================ Platform : SKL-Y to KBL (RVP3) Motherboard model : Kabylake Client platform Motherboard type : Skylake Y LPDDR3 RVP3 Laptop Motherboard manufacturer : Intel Corporation CPU family : Other CPU information : Genuine Intel(R) CPU 0000 @ 0.90GHz GPU Card : Intel Corporation Device 591e (prog-if 00 [VGA controller]) Memory ram : 4 GB Maximum memory ram allowed : 16 GB Display resolution : CPU's number : 4 Hard drive Capacity : 120 GB Firmwares information ============================================ DMC fw loaded : yes DMC version : 1.1 kernel configuration ===================== commit fb023a2062df06c9e097e1f8f2bcf252194b9413 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon May 30 10:46:14 2016 +0200 drm-intel-nightly: 2016y-05m-30d-08h-45m-53s UTC integration manifest Kernel version : 4.6.0 ========== test cases failed =============== igt@gem_ctx_thrash@processes
Pass on APL. I remove it from summary and i915 platform field. Platform: APL system CPU Name : Intel(R) Genuine Processor @ 1.1 GHz (family: 6, model: 12, stepping: 9) 4 cores QDF : Q6HE SoC : B1 CRB : Apollo Lake DDR3L RVP1A FAB2 Reworks : R19, R20 Software Bios: 144_B10 - APLK_B0_IFWI_X64_R_2016_06_27_0956_SPI_RVP1 from from \\gar\ec\proj\ba\CCG\APL BIOS\External\BIOS_Release\Daily\v144_10_2016_WW27.1\IFWI\IFWI_RVP1_Release\IFWI KSC: 1.15 Linux distribution: Ubuntu 16.04 64 bits Kernel: drm-intel-nightly 4.7.0-rc4 5c244f4 from http://cgit.freedesktop.org/drm-intel/ commit 5c244f4b128c6274755007e080d46e0a61b71534 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Fri Jun 24 16:17:56 2016 +0100 drm-intel-nightly: 2016y-06m-24d-15h-17m-32s UTC integration manifest drm: libdrm-2.4.68-9 625d181 from git://anongit.freedesktop.org/mesa/drm mesa: mesa-11.2.2 56cd706 from git://anongit.freedesktop.org/mesa/mesa cairo: 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo server: xorg-server-1.18.0-419 7397a21 from git://git.freedesktop.org/git/xorg/xserver xf86-video-intel: 2.99.917-670 cac7c8d from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel libva: libva-1.7.0-26 c36971c from git://git.freedesktop.org/git/vaapi/libva vaapi-intel-driver: 1.7.0-52 f47e513 from git://git.freedesktop.org/git/vaapi/intel-driver DMC 1.07 GuC 8.7 Intel-Gpu-Tools: 1.15-54 88c1f7c from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git
This test is passing on KBL using the below configuration, will monitor this test and close it once we validate is not a intermittent issue. ==========Kernel========== commit 8c3608fc86d03a4ed5082734f751c2dc85a13ecb Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Fri Jan 27 19:56:50 2017 +0000 drm-tip: 2017y-01m-27d-19h-56m-27s UTC integration manifest Kernel version : 4.10.0-rc5-8c3608f Architecture : source amd64 all ==========SOFTWARE========== Component: drm Url : http://cgit.freedesktop.org/mesa/drm Tag : libdrm-2.4.75 Commit : d4b8344 Author : Chad Versace <chadversary@chromium.org> Age : 3 days ago Component: cairo Url : http://cgit.freedesktop.org/cairo Tag : 1.15.4-5-g5a8a9c9 Commit : 5a8a9c9 Author : Andrea Canciani <ranma42@gmail.com> Age : 12 days ago Component: intel-gpu-tools Url : https://cgit.freedesktop.org/xorg/app/intel-gpu-tools Tag : intel-gpu-tools-1.17-160-g311e75d Commit : 311e75d Author : Jani Nikula <jani.nikula@intel.com> Age : 6 days ago ==================== Ubuntu 16.10 yakkety
Marking as resolved fixed, unfortunately we don't know the actual commit that fixed this issue. However will continue monitoring this test and reopen if it is seen again.
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