Created attachment 91145 [details] dmesg System Environment: -------------------------- Platform: Ivybridge/Haswell Kernel: (drm-intel-nightly)e9c4f42a6d0cf76b90b88954e2463bf1335faf6e Bug detailed description: ----------------------------- It fails on Ivybridge and Haswell with ppgtt branch and nightly branch. igt/kms_flip/flip-vs-modeset-vs-hang-interruptible also fails. The latest known good commit:f7698ba75fa283435f5077b9dfb4319d28b9de9a The latest known bad commit:a7c1d426ef335ccfb6bd567a3f616fa232418fa2 output: IGT-Version: 1.5-g4f28614 (x86_64) (Linux: 3.13.0-rc4_drm-intel-nightly_e9c4f4_20131223+ x86_64) Using monotonic timestamps Beginning flip-vs-panning-vs-hang-interruptible on crtc 3, connector 9 1680x1050 60 1680 1784 1960 2240 1050 1053 1059 1089 0x5 0x48 146250 ...Test assertion failure function exec_nop, file kms_flip.c:648: Last errno: 5, Input/output error Failed assertion: drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0 Subtest flip-vs-panning-vs-hang-interruptible: FAIL Reproduce steps: ---------------------------- 1. ./kms_flip --run-subtest flip-vs-panning-vs-hang-interruptible
*** This bug has been marked as a duplicate of bug 72917 ***
Closing old verified.
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