<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE4] Desktop freezes & PDISP, PFIFO, PGRAPH and PGR errors" href="https://bugs.freedesktop.org/show_bug.cgi?id=90453#c18">Comment # 18</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE4] Desktop freezes & PDISP, PFIFO, PGRAPH and PGR errors" href="https://bugs.freedesktop.org/show_bug.cgi?id=90453">bug 90453</a> from <a class="email" href="mailto:mhelvens@gmail.com" title="Michiel Helvensteijn <mhelvens@gmail.com>"> Michiel Helvensteijn</a> <pre>This latest instance is also interesting, and might help diagnose the problem. I was watching a YouTube video, and this time only the Chromium browser froze, and I got a 'page unresponsive' popup. For a while, I could still move the mouse and interact with other windows. After about 30 seconds, everything froze once again. dmesg output: [ 7583.945899] nouveau E[ PGR][0000:01:00.0] TRAP ch 8 [0x007f2f2000 gnome-shell[1189]] [ 7583.945909] nouveau E[ PGR][0000:01:00.0] GPC2/PROP trap: (unknown enum 0x00000002) [ 7583.945912] nouveau E[ PGR][0000:01:00.0] x = 3488, y = 104, format = 0, storage type = 0 [ 7588.249980] nouveau E[ PFIFO][0000:01:00.0] SCHED_ERROR [ CTXSW_TIMEOUT ] [ 7588.249985] nouveau E[ PFIFO][0000:01:00.0] PGR engine fault on channel 10, recovering...</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>