[Wayland-bugs] [Bug 78138] New: SIGSEGV in handle_output_move_layer during weston shutdown in multi-head

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78138

          Priority: medium
            Bug ID: 78138
          Assignee: wayland-bugs at lists.freedesktop.org
           Summary: SIGSEGV in handle_output_move_layer during weston
                    shutdown in multi-head
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: anasuyax.r.nannuri at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: weston
           Product: Wayland

Created attachment 98271
  --> https://bugs.freedesktop.org/attachment.cgi?id=98271&action=edit
gdb_backtrace

In multi-head setup, weston crashes during shutdown with segmentation fault in
handle_output_move_layer. See attached gdb_backtrace and weston log.

Steps:
1. Two cold plugged displays
2. Launch weston
3. Shutdown weston via <ctrl> + <alt> + <backspace>


Software Strack:
wayland (master) heads/master-0-g3e96272
drm (master) heads/master-0-ge6ec4c8
mesa (master) heads/master-0-g6c8f547
libva (master) heads/master-0-g254f05c
intel-driver (master) heads/master-0-gda837dc
cairo (master) heads/master-0-g0e0004a
libinput (master) heads/master-0-gaba28c0
weston (master) heads/master-0-g1e40a7e

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