[Wayland-bugs] [Bug 102474] segfault in zwp_pointer_constraints_v1_lock_pointer

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102474

            Bug ID: 102474
           Summary: segfault in zwp_pointer_constraints_v1_lock_pointer
           Product: Wayland
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: XWayland
          Assignee: wayland-bugs at lists.freedesktop.org
          Reporter: seb128 at ubuntu.com
        QA Contact: xorg-team at lists.x.org

The ubutnu maintainer recently backported the upstream commits for pointer
confinement and keyboard grabbing and since GNOME/wayland segfault when kvm is
used

"Thread 1 "Xwayland" received signal SIGSEGV, Segmentation fault.
0x00000092f4790b6e in zwp_pointer_constraints_v1_lock_pointer (lifetime=2,
region=0x0, pointer=<optimized out>, surface=<optimized out>,
zwp_pointer_constraints_v1=0x92f72d8060)
    at ./pointer-constraints-unstable-v1-client-protocol.h:347
347     ./pointer-constraints-unstable-v1-client-protocol.h: Aucun fichier ou
dossier de ce type.
#0  0x00000092f4790b6e in zwp_pointer_constraints_v1_lock_pointer (lifetime=2,
region=0x0, pointer=<optimized out>, surface=<optimized out>, 
    zwp_pointer_constraints_v1=0x92f72d8060) at
./pointer-constraints-unstable-v1-client-protocol.h:347
#1  xwl_pointer_warp_emulator_lock (warp_emulator=0x92f7951ab0) at
../../../../../hw/xwayland/xwayland-input.c:2590
#2  0x00000092f47930f8 in xwl_seat_maybe_lock_on_hidden_cursor
(xwl_seat=xwl_seat at entry=0x92f72d7dd0) at
../../../../../hw/xwayland/xwayland-input.c:2762
#3  0x00000092f4794660 in xwl_seat_maybe_lock_on_hidden_cursor
(xwl_seat=0x92f72d7dd0) at ../../../../../hw/xwayland/xwayland-input.c:2823
#4  xwl_seat_confine_pointer (xwl_seat=0x92f72d7dd0, xwl_window=0x92f7464630)
at ../../../../../hw/xwayland/xwayland-input.c:2814
#5  0x00000092f48d60cf in ActivatePointerGrab (mouse=0x92f724e890,
grab=0x92f797b910, time=..., autoGrab=<optimized out>) at
../../../../dix/events.c:1531
#6  0x00000092f48d0db4 in GrabDevice (client=client at entry=0x92f769b470,
dev=dev at entry=0x92f724e890, pointer_mode=1, keyboard_mode=1,
grabWindow=<optimized out>, 
    ownerEvents=<optimized out>, ctime=0, mask=0x7ffcba605420, grabtype=1,
curs=0, confineToWin=31457299, status=0x7ffcba60541f "") at
../../../../dix/events.c:5120
#7  0x00000092f48d3a1a in ProcGrabPointer (client=0x92f769b470) at
../../../../dix/events.c:4908
#8  0x00000092f48c5e58 in Dispatch () at ../../../../dix/dispatch.c:479
#9  0x00000092f48c9e80 in dix_main (argc=10, argv=0x7ffcba605628,
envp=<optimized out>) at ../../../../dix/main.c:287
#10 0x00007f6be880b421 in __libc_start_main (main=0x92f478ec50 <main>, argc=10,
argv=0x7ffcba605628, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, 
    stack_end=0x7ffcba605618) at ../csu/libc-start.c:291
#11 0x00000092f478ec8a in _start ()"

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/wayland-bugs/attachments/20170830/f2470427/attachment.html>