coredumpctl gdb 37063 PID: 37063 (xfwm4) UID: 1000 (dark-saber) GID: 100 (users) Signal: 5 (TRAP) Timestamp: Thu 2019-08-29 22:26:33 +05 (2min 42s ago) Command Line: xfwm4 --replace --vblank=glx --compositor=on Executable: /usr/bin/xfwm4 Control Group: /user.slice/user-1000.slice/session-2.scope Unit: session-2.scope Slice: user-1000.slice Session: 2 Owner UID: 1000 (dark-saber) Boot ID: 54085a463f144926a9f8f6d934dd1140 Machine ID: 05cc16511ee04686974dd49c7a8fb16c Hostname: caterpillar Storage: /var/lib/systemd/coredump/core.xfwm4.1000.54085a463f144926a9f8f6d934dd1140.37063.1567099593000000.lz4 Message: Process 37063 (xfwm4) of user 1000 dumped core. Stack trace of thread 37063: #0 0x00007fcc40662bd7 _g_log_abort (libglib-2.0.so.0) #1 0x00007fcc40665e21 g_log_writer_default (libglib-2.0.so.0) #2 0x00007fcc40664a50 g_log_structured_array (libglib-2.0.so.0) #3 0x00007fcc40664cdb g_log_structured_standard (libglib-2.0.so.0) #4 0x00007fcc40a27b14 _gdk_x11_display_error_event (libgdk-3.so.0) #5 0x00007fcc40a37f42 gdk_x_error (libgdk-3.so.0) #6 0x00007fcc3c4013a6 n/a (libGLX_nvidia.so.0) #7 0x00007fcc3c3f9a10 glXBindTexImageEXT (libGLX_nvidia.so.0) #8 0x000055a31c8e3b9e bind_glx_texture (xfwm4) #9 0x000055a31c8e58a3 paint_all (xfwm4) #10 0x000055a31c8e630d repair_screen (xfwm4) #11 0x000055a31c8e63d7 compositor_timeout_cb (xfwm4) #12 0x00007fcc4065b6d4 g_timeout_dispatch (libglib-2.0.so.0) #13 0x00007fcc406596cd g_main_dispatch (libglib-2.0.so.0) #14 0x00007fcc4065a652 g_main_context_dispatch (libglib-2.0.so.0) #15 0x00007fcc4065a85a g_main_context_iterate (libglib-2.0.so.0) #16 0x00007fcc4065acb0 g_main_loop_run (libglib-2.0.so.0) #17 0x00007fcc40d0bb2e gtk_main (libgtk-3.so.0) #18 0x000055a31c90345f main (xfwm4) #19 0x00007fcc3ff96ee3 __libc_start_main (libc.so.6) #20 0x000055a31c8d604e _start (xfwm4) Stack trace of thread 37064: #0 0x00007fcc40061667 __poll (libc.so.6) #1 0x00007fcc4066e5a0 g_poll (libglib-2.0.so.0) #2 0x00007fcc4065aee4 g_main_context_poll (libglib-2.0.so.0) #3 0x00007fcc4065a82d g_main_context_iterate (libglib-2.0.so.0) #4 0x00007fcc4065a93c g_main_context_iteration (libglib-2.0.so.0) #5 0x00007fcc4065c7a5 glib_worker_main (libglib-2.0.so.0) #6 0x00007fcc4068def8 g_thread_proxy (libglib-2.0.so.0) #7 0x00007fcc4013c57f start_thread (libpthread.so.0) #8 0x00007fcc4006c0e3 __clone (libc.so.6) Stack trace of thread 37065: #0 0x00007fcc40061667 __poll (libc.so.6) #1 0x00007fcc4066e5a0 g_poll (libglib-2.0.so.0) #2 0x00007fcc4065aee4 g_main_context_poll (libglib-2.0.so.0) #3 0x00007fcc4065a82d g_main_context_iterate (libglib-2.0.so.0) #4 0x00007fcc4065acb0 g_main_loop_run (libglib-2.0.so.0) #5 0x00007fcc3f90d5df gdbus_shared_thread_func (libgio-2.0.so.0) #6 0x00007fcc4068def8 g_thread_proxy (libglib-2.0.so.0) #7 0x00007fcc4013c57f start_thread (libpthread.so.0) #8 0x00007fcc4006c0e3 __clone (libc.so.6) GNU gdb (GDB) 8.3 Copyright (C) 2019 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/xfwm4... [New LWP 37063] [New LWP 37064] [New LWP 37065] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Core was generated by `xfwm4 --replace --vblank=glx --compositor=on'. Program terminated with signal SIGTRAP, Trace/breakpoint trap. #0 0x00007fcc40662bd7 in _g_log_abort (breakpoint=1) at ../glib/glib/gmessages.c:554 554 ../glib/glib/gmessages.c: No such file or directory. [Current thread is 1 (Thread 0x7fcc3ea19980 (LWP 37063))] (gdb) bt #0 0x00007fcc40662bd7 in _g_log_abort (breakpoint=1) at ../glib/glib/gmessages.c:554 #1 0x00007fcc40665e21 in g_log_writer_default (log_level=6, fields=0x7fff8220f7b0, n_fields=6, user_data=0x0) at ../glib/glib/gmessages.c:2690 #2 0x00007fcc40664a50 in g_log_structured_array (log_level=G_LOG_LEVEL_ERROR, fields=0x7fff8220f7b0, n_fields=6) at ../glib/glib/gmessages.c:1923 #3 0x00007fcc40664cdb in g_log_structured_standard (log_domain=0x7fcc40a550ed "Gdk", log_level=G_LOG_LEVEL_ERROR, file=0x7fcc40a5e978 "../gtk/gdk/x11/gdkdisplay-x11.c", line=0x7fcc40a58c99 "2763", func=0x7fcc40a7a140 <__func__.78435> "_gdk_x11_display_error_event", message_format=0x7fcc40a58d59 "%s") at ../glib/glib/gmessages.c:1980 #4 0x00007fcc40a27b14 in _gdk_x11_display_error_event (display=0x55a31d1510e0 [GdkX11Display], error=0x7fff8220fe50) at ../gtk/gdk/x11/gdkdisplay-x11.c:2763 #5 0x00007fcc40a37f42 in gdk_x_error (xdisplay=0x55a31d13f1e0, error=0x7fff8220fe50) at ../gtk/gdk/x11/gdkmain-x11.c:307 #6 0x00007fcc3c4013a6 in () at /usr/lib/libGLX_nvidia.so.0 #7 0x00007fcc3c3f9a10 in glXBindTexImageEXT () at /usr/lib/libGLX_nvidia.so.0 #8 0x000055a31c8e3b9e in bind_glx_texture (screen_info=0x55a31d463fe0, buffer=0) at compositor.c:1553 #9 0x000055a31c8e58a3 in paint_all (screen_info=0x55a31d463fe0, region=6293154, buffer=0) at compositor.c:2138 #10 0x000055a31c8e630d in repair_screen (screen_info=0x55a31d463fe0) at compositor.c:2420 #11 0x000055a31c8e63d7 in compositor_timeout_cb (data=0x55a31d463fe0) at compositor.c:2449 #12 0x00007fcc4065b6d4 in g_timeout_dispatch (source=0x55a31dddfa30, callback=0x55a31c8e63a9 , user_data=0x55a31d463fe0) at ../glib/glib/gmain.c:4678 #13 0x00007fcc406596cd in g_main_dispatch (context=0x55a31d17c990) at ../glib/glib/gmain.c:3189 #14 0x00007fcc4065a652 in g_main_context_dispatch (context=0x55a31d17c990) at ../glib/glib/gmain.c:3854 #15 0x00007fcc4065a85a in g_main_context_iterate (context=0x55a31d17c990, block=1, dispatch=1, self=0x55a31d1a54f0) at ../glib/glib/gmain.c:3927 #16 0x00007fcc4065acb0 in g_main_loop_run (loop=0x55a31dddf900) at ../glib/glib/gmain.c:4123 #17 0x00007fcc40d0bb2e in gtk_main () at ../gtk/gtk/gtkmain.c:1323 #18 0x000055a31c90345f in main (argc=1, argv=0x7fff822103f8) at main.c:795