On Thu, 2018-01-18 at 11:41 +0100, Olivier Fourdan wrote: > This is a rare occurrence of a crash in Xwayland for which I don't have > the reproducing steps, just a core file. > > The backtrace looks as follow: > > #0 raise () from /usr/lib64/libc.so.6 > #1 abort () from /usr/lib64/libc.so.6 > #2 OsAbort () at utils.c:1361 > #3 AbortServer () at log.c:877 > #4 FatalError () at log.c:1015 > #5 OsSigHandler () at osinit.c:154 > #6 <signal handler called> > #7 xwl_glamor_pixmap_get_wl_buffer () at xwayland-glamor.c:162 > #8 xwl_screen_post_damage () at xwayland.c:514 > #9 block_handler () at xwayland.c:665 > #10 BlockHandler () at dixutils.c:388 > #11 WaitForSomething () at WaitFor.c:219 > #12 Dispatch () at dispatch.c:422 > #13 dix_main () at main.c:287 > > The crash is caused by dereferencing “xwl_pixmap->buffer” in > xwl_glamor_pixmap_get_wl_buffer() because “xwl_pixmap” is NULL. > > Reason for this is because the corresponding pixmap has a size of 0×0 > and no xwl_pixmap is created for pixmaps of size 0×0.
That can't really be the problem. X drawables are never 0x0. - ajax _______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/wayland-devel
