<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [g45] Batch buffer corruption" href="https://bugs.freedesktop.org/show_bug.cgi?id=82379#c12">Comment # 12</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [g45] Batch buffer corruption" href="https://bugs.freedesktop.org/show_bug.cgi?id=82379">bug 82379</a> from <a class="email" href="mailto:d_h_johnson@hotmail.com" title="DHJohnson <d_h_johnson@hotmail.com>"> DHJohnson</a> <pre>Similar issue on my system, all attempts to use i915 driver end in "intel_do_flush_locked failed Input/Output error" or silmilar [ 102.816080] [drm] stuck on render ring [ 102.822122] [drm] GPU HANG: ecode 2:0:0x43dfffc1, in Xorg [1793], reason: Ring hung, action: reset [ 102.822126] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 102.822128] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 102.822130] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 102.822132] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 102.822134] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 102.829628] drm/i915: Resetting chip after gpu hang [ 102.829675] [drm:i915_reset [i915]] *ERROR* Failed to reset chip: -19 tvuser@TELEVISION:~$ intel_gpu_top (intel_gpu_top:15914) intel-mmio-CRITICAL: Test assertion failure function intel_mmio_use_pci_bar, file ../../lib/intel_mmio.c:144: Failed assertion: !(error != 0) Last errno: 13, Permission denied Couldn't map MMIO region Stack trace: #0 [_init+0x6ae2] #1 [_init+0x4972] #2 [_init+0xf9f] #3 [__libc_start_main+0xde] #4 [_init+0x32c1] Test (null) failed. **** DEBUG **** (intel_gpu_top:15914) intel-mmio-CRITICAL: Test assertion failure function intel_mmio_use_pci_bar, file ../../lib/intel_mmio.c:144: Failed assertion: !(error != 0) Last errno: 13, Permission denied Couldn't map MMIO region **** END **** FAIL (4259.318s)</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>