Comment 8 for bug 1863392

Jared Punzel (jpunzel) wrote :

This appears to have not been fixed in 1.24.0-1ubuntu1 on the latest 20.04. It happens at occasional times when I close a window. There are some similar recent reports on the github page:
https://github.com/mate-desktop/marco/issues/617
https://github.com/mate-desktop/marco/issues/661

Here's a backtrace from the core dump:

Core was generated by `marco'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f05e10699d4 in cairo_region_num_rectangles () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
[Current thread is 1 (Thread 0x7f05dfb5aa80 (LWP 454768))]
(gdb) bt
#0 0x00007f05e10699d4 in cairo_region_num_rectangles () at /usr/lib/x86_64-linux-gnu/libcairo.so.2
#1 0x00007f05e1d3541e in () at /usr/lib/x86_64-linux-gnu/libmarco-private.so.2
#2 0x00007f05e1d37944 in () at /usr/lib/x86_64-linux-gnu/libmarco-private.so.2
#3 0x00007f05e1d38b1e in () at /usr/lib/x86_64-linux-gnu/libmarco-private.so.2
#4 0x00007f05e1d3a0c9 in () at /usr/lib/x86_64-linux-gnu/libmarco-private.so.2
#5 0x00007f05e1d42b06 in () at /usr/lib/x86_64-linux-gnu/libmarco-private.so.2
#6 0x00007f05e1d8cbb9 in () at /usr/lib/x86_64-linux-gnu/libmarco-private.so.2
#7 0x00007f05e122405f in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#8 0x00007f05e122444a in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#9 0x00007f05e11ec0f4 in gdk_display_get_event () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#10 0x00007f05e12240f6 in () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#11 0x00007f05e1e0af9d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f05e1e0b220 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f05e1e0b513 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x0000561e8df74233 in main ()