[Wayland-bugs] [Bug 77457] New: SIGABRT and SIGSEGV in epoll_wait during wl_event_loop_dispatch

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77457

          Priority: medium
            Bug ID: 77457
          Assignee: wayland-bugs at lists.freedesktop.org
           Summary: SIGABRT and SIGSEGV in epoll_wait during
                    wl_event_loop_dispatch
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: anasuyax.r.nannuri at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: weston
           Product: Wayland

when weston receives kill signal ‘SIGABRT' causes weston abort in epoll_wait().
When weston is killed via  'SIGSEGV'  causes segmentation fault  in
epoll_wait(). 


Steps:
1. Launch  : $ weston
2. Execute:  $ killall -SIGABRT weston
3. Execute: $ killall –SIGSEGV weston
4. See attached gdb_backtrace


Software Stack
==============
Kernel: 3.13.6-200.fc20.x86_64
Systemd: 212 (rawhide)
wayland (HEAD) 1.4.91-0-g5e2cfd2
drm (HEAD) libdrm-2.4.52-0-g46d451c
mesa (HEAD) mesa-10.1-0-g4a86465
libva (HEAD) libva-1.2.1-0-g88ed1eb
intel-driver (HEAD) 1.2.2-0-g121e70d
cairo (HEAD) heads/1.12-0-g59e2a93
libinput (HEAD) remotes/origin/HEAD-0-gc5c503c
weston (HEAD) 1.4.91-0-g79d5a6e

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