[Bug 93863] New: Xorg window manager (kwin_x11) crashed after PM sleep resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93863

            Bug ID: 93863
           Summary: Xorg window manager (kwin_x11) crashed after PM sleep
                    resume
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: lukas.karas at centrum.cz
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 121278
  --> https://bugs.freedesktop.org/attachment.cgi?id=121278&action=edit
zip archive with additional information

When I woke-up my laptop, window manager froze. So I execute command `kwin_x11
--replace`. When I inspect kernel log, it contains message that I should fill
new bug...

[40791.273813] [drm] GPU HANG: ecode 7:0:0x85fffff8, in kwin_x11 [2614],
reason: Ring hung, action: reset


GPU crash log ( /sys/class/drm/card0/error ) and other informations are in
attachment:

dmesg.log  (dmesg | tail ...)
glxinfo.log (glxinfo)
gpu-crash-dump.log  ( cat /sys/class/drm/card0/error )
lspci.log ( sudo lspci -vvv -s 00:02.0 )

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