<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][DRMTIP] igt@runner@aborted - fail - TAINT_BAD_PAGE: Bad page reference or an unexpected page flags." href="https://bugs.freedesktop.org/show_bug.cgi?id=110586#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][DRMTIP] igt@runner@aborted - fail - TAINT_BAD_PAGE: Bad page reference or an unexpected page flags." href="https://bugs.freedesktop.org/show_bug.cgi?id=110586">bug 110586</a> from <a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> Lakshmi</a> <pre>(In reply to Daniel Vetter from <a href="show_bug.cgi?id=110586#c5">comment #5</a>) > Please don't do this, by usual bug filing standards our reports here are > completely unactionable and this might as well sound like a bad machine or > our driver bug. > > If you want to file a bug with a foreign subsystem please make damn sure you > have solid proof it's a bug with them, and not just a hunch. > > Quick comment from Dave Airlie on irc: > > * airlied also guesses it's memory corrupt or some pages ending up in wrong > state > <airlied> I doubt mm is at fault > <danvet> yeah > <airlied> we marked something unvevictable and freed it? > > See the dmesg backtrace > > <4>[ 114.390971] page dumped because: PAGE_FLAGS_CHECK_AT_PREP flag set > <1>[ 114.390972] bad because of flags: 0x100000(unevictable) > > drm/i915 does mark pages as unevictable, so this very much could be our own > bug. Or bad hw. > > Internally it's not a big deal if our triaging doesn't really analyze the > bug, but that stops being fun as soon as we involve non-intel people. > > Lakshmi, can you pls close the kernel bugzilla entry with a quick "oops sry, > need to look at this more first internally". > > Thanks, Daniel Thanks for pointing this. Yes, I will double check or be more cautious when creating an external bug. For now I have closed the kernel bug.</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>