<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [HSW i915 MSI-7817] S4 resume on Haswell causes memory corruption (OOM, ext4_, ...)" href="https://bugs.freedesktop.org/show_bug.cgi?id=82864#c13">Comment # 13</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [HSW i915 MSI-7817] S4 resume on Haswell causes memory corruption (OOM, ext4_, ...)" href="https://bugs.freedesktop.org/show_bug.cgi?id=82864">bug 82864</a> from <a class="email" href="mailto:imre.deak@intel.com" title="Imre Deak <imre.deak@intel.com>"> Imre Deak</a> <pre>(In reply to Jens from <a href="show_bug.cgi?id=82864#c11">comment #11</a>) > I have not yet managed to reproduce it with "nomodeset", but I also cannot > start X with this parameter, no matter if cleanly or after a resume. The > lightdm background starts up, but that is it. > > Even more strange, when I switch to VT1 (Ctrl-ALt-F1) and back, the VT1 text > with black background stays on the screen but I can reveal the X lightdm > wallpaper bit by bit by "drawing" on the screen with the mouse cursor. > > Restarting lightdm after a resume crashes the system (keyboard frozen). No > errors in dmesg. Ok, but I assume you tried to reproduce it by suspending while running something exercising the VM/filesystem like the make -j4 you did earlier? (In reply to Jens from <a href="show_bug.cgi?id=82864#c12">comment #12</a>) > Correction: keyboard is frozen, but system can still be shut down by > pressing the power button (i.e. kernel seems to be unharmed). Could you still get the dmesg somehow at this point, by ssh'ing in or using netconsole?</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>