<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][BXT only] igt@* - incomplete timeout/system hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=103927#c27">Comment # 27</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CI][BXT only] igt@* - incomplete timeout/system hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=103927">bug 103927</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>(In reply to Stanislav Lisovskiy from <a href="show_bug.cgi?id=103927#c26">comment #26</a>) > (In reply to Chris Wilson from <a href="show_bug.cgi?id=103927#c25">comment #25</a>) > > (In reply to Stanislav Lisovskiy from <a href="show_bug.cgi?id=103927#c23">comment #23</a>) > > > (In reply to Francesco Balestrieri from <a href="show_bug.cgi?id=103927#c22">comment #22</a>) > > > > Stan, did you figure out anything from the latest logs? > > > > > > There is a NULL pointer deref in do_remove_conflicting_framebuffers > > > function: > > > > That's a known-use-after-free. You can't guarantee that you even see a NULL > > pointer as its value depends on what else gets written by a third party. > > Ok, is there any patch available elsewhere? Nope, we are hoping for a kasan hit to tell us where the use-after-free emanated from.</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> </ul> </body> </html>