<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [gm45] Invalid GTT entry during Command Fetch from CS prefetch crossing page boundary" href="https://bugs.freedesktop.org/show_bug.cgi?id=91133#c21">Comment # 21</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [gm45] Invalid GTT entry during Command Fetch from CS prefetch crossing page boundary" href="https://bugs.freedesktop.org/show_bug.cgi?id=91133">bug 91133</a> from <a class="email" href="mailto:thad.fisch@gmail.com" title="Thaddaeus Tintenfisch <thad.fisch@gmail.com>"> Thaddaeus Tintenfisch</a> <pre>Linux acer-tm8471 4.2.0-rc2-patched #2 SMP Thu Jul 16 11:21:14 CEST 2015 x86_64 x86_64 x86_64 GNU/Linux --- [25339.804085] [drm] stuck on render ring [25339.805541] [drm] GPU HANG: ecode 4:0:0xfaffffff, in Xorg [643], reason: Ring hung, action: reset [25339.805544] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [25339.805546] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [25339.805548] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [25339.805551] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [25339.805553] [drm] GPU crash dump saved to /sys/class/drm/card1/error [25339.805556] i915: render error detected, EIR: 0x00000010 [25339.805560] i915: IPEIR: 0x00000000 [25339.805563] i915: IPEHR: 0x05000000 [25339.805565] i915: INSTDONE_0: 0xffffffff [25339.805568] i915: INSTDONE_1: 0xbfffffff [25339.805570] i915: INSTDONE_2: 0x00000000 [25339.805572] i915: INSTDONE_3: 0x00000000 [25339.805575] i915: INSTPS: 0x8001e120 [25339.805577] i915: ACTHD: 0x09f09eec [25339.805580] i915: page table error [25339.805582] i915: PGTBL_ER: 0x00100000 [25339.805631] [drm:i915_handle_error [i915]] *ERROR* EIR stuck: 0x00000010, masking [25339.805726] drm/i915: Resetting chip after gpu hang</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>