[Wayland-bugs] [Bug 73566] New: SIGSEGV: rapid vt-switching + logind + multihead crashes weston

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73566

          Priority: medium
            Bug ID: 73566
          Assignee: wayland-bugs at lists.freedesktop.org
           Summary: SIGSEGV: rapid vt-switching + logind + multihead
                    crashes weston
          Severity: critical
    Classification: Unclassified
                OS: All
          Reporter: ullysses.a.eoff at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: weston
           Product: Wayland

Created attachment 91966
  --> https://bugs.freedesktop.org/attachment.cgi?id=91966&action=edit
gdb backtrace 1

When using weston with logind + multihead setup, rapid vt-switching triggers
segmentation fault in drm_output_set_cursor().  The SEGV stack trace is not
consistent however.  See attached gdb backtraces for more info.

kernel 3.11.10-301.fc20.x86_64
systemd (master) heads/master-0-g63966da
wayland (master) 1.3.92-0-gc102c20
drm (master) libdrm-2.4.50-0-g4c5de72
mesa (master) heads/master-0-g532b1fe
libva (master) libva-1.2.1-0-g88ed1eb
intel-driver (master) 1.2.1-0-g8f306e3
weston (master) 1.3.92-0-gb637a40

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