[Bug 82864] [HSW i915 MSI-7817] S4 resume on Haswell causes memory corruption (OOM, ext4_, ...)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82864

--- Comment #13 from Imre Deak <imre.deak at intel.com> ---
(In reply to Jens from comment #11)
> 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 comment #12)
> 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?

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20141029/60c0dd72/attachment.html>