<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Regression on Atom graphics ("black screen of death", EeePc 1015? Pineview only?): kernel BUG with 3.16.x" href="https://bugs.freedesktop.org/show_bug.cgi?id=86883#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Regression on Atom graphics ("black screen of death", EeePc 1015? Pineview only?): kernel BUG with 3.16.x" href="https://bugs.freedesktop.org/show_bug.cgi?id=86883">bug 86883</a> from <a class="email" href="mailto:erich@debian.org" title="Erich Schubert <erich@debian.org>"> Erich Schubert</a> <pre>Created <a href="attachment.cgi?id=110791" name="attach_110791" title="dmesg with drm.debug=7">attachment 110791</a> <a href="attachment.cgi?id=110791&action=edit" title="dmesg with drm.debug=7">[details]</a> dmesg with drm.debug=7 Note: I bootet the system, got the lockup, but I had forgotten to put drm.debug=7 on the boot command line first. At the second boot (with debug=7), the system booted correctly; on the third attempt (with debug=7), drm crashed again. I am able to login via ssh to the system to access the logs. The first difference is right before the BUG_ON is triggered: ---[unsuccessful]--- [drm:i9xx_get_plane_config] pipe/plane 1/1 with fb: size=640x400@32, offset=1d4c00, pitch 3200, size 0x139000 [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=1d4c00, gtt_offset=1d4c00, size=139000 kernel BUG at /build/linux-cizhNw/linux-3.16.7/drivers/gpu/drm/i915/i915_gem_stolen.c:431! --- 8>< -- ---[successful]--- [drm:i9xx_get_plane_config] pipe/plane 1/1 with fb: size=640x400@32, offset=0, pitch 3200, size 0x139000 [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=139000 [drm:i915_pages_create_for_stolen] offset=0x0, size=1282048 --- 8>< -- Note the offset in i9xx_get_plane_config not being 0 in the unsuccessful boot.</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>