christian@omicron ~ $ gdb /usr/libexec/gnome-terminal-server 15299 GNU gdb (Gentoo 7.12.1 vanilla) 7.12.1 Copyright (C) 2017 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/libexec/gnome-terminal-server...Reading symbols from /usr/lib64/debug//usr/libexec/gnome-terminal-server.debug...done. done. Attaching to program: /usr/libexec/gnome-terminal-server, process 15299 [New LWP 15301] [New LWP 15302] [New LWP 15305] [New LWP 15331] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007fea1100472d in poll () at ../sysdeps/unix/syscall-template.S:84 84 ../sysdeps/unix/syscall-template.S: No such file or directory. (gdb) c Continuing. [New Thread 0x7fe9f3423700 (LWP 18595)] [Thread 0x7fe9f3423700 (LWP 18595) exited] [New Thread 0x7fe9f3423700 (LWP 7896)] [Thread 0x7fe9f3423700 (LWP 7896) exited] [New Thread 0x7fe9f3423700 (LWP 8561)] [Thread 0x7fe9f3423700 (LWP 8561) exited] [New Thread 0x7fe9f3423700 (LWP 8686)] [Thread 0x7fe9f3423700 (LWP 8686) exited] Thread 1 "gnome-terminal-" received signal SIGSEGV, Segmentation fault. magazine_chain_pop_head (magazine_chunks=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:539 539 /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c: No such file or directory. (gdb) bt #0 magazine_chain_pop_head (magazine_chunks=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:539 #1 thread_memory_magazine1_alloc (tmem=, ix=2) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:842 #2 g_slice_alloc (mem_size=mem_size@entry=48) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:1016 #3 0x00007fea117489fe in g_slice_alloc0 (mem_size=mem_size@entry=48) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:1051 #4 0x00007fea11a28252 in g_type_create_instance (type=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gtype.c:1848 #5 0x00007fea11a0a2bb in g_object_new_internal (class=class@entry=0x1b0c6b0, params=params@entry=0x7fff23ebe5f0, n_params=n_params@entry=2) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gobject.c:1783 #6 0x00007fea11a0c155 in g_object_new_valist (object_type=object_type@entry=26025248, first_property_name=first_property_name@entry=0x7fea126f474d "window", var_args=var_args@entry=0x7fff23ebe740) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gobject.c:2042 #7 0x00007fea11a0c491 in g_object_new (object_type=26025248, first_property_name=first_property_name@entry=0x7fea126f474d "window") at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gobject.c:1626 #8 0x00007fea126b1046 in gdk_window_begin_draw_frame (window=window@entry=0x1bd4af0, region=region@entry=0x22c5960) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:3241 #9 0x00007fea12cb1ab3 in gtk_widget_render (widget=widget@entry=0x15f7000, window=0x1bd4af0, region=0x22c5960) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gtk/gtkwidget.c:17493 #10 0x00007fea12b4f514 in gtk_main_do_event (event=0x7fff23ebe930) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gtk/gtkmain.c:1824 #11 0x00007fea12694835 in _gdk_event_emit (event=event@entry=0x7fff23ebe930) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkevents.c:73 #12 0x00007fea126a4f38 in _gdk_window_process_updates_recurse_helper (window=0x1bd4af0, expose_region=) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:3849 #13 0x00007fea126a6146 in gdk_window_process_updates_internal (window=0x1bd4af0) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:3995 #14 0x00007fea126a6344 in gdk_window_process_updates_with_mode (window=, recurse_mode=) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:4189 #15 0x00007fea126a63fe in gdk_window_process_updates (window=, update_children=update_children@entry=0) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:4219 #16 0x00007fea13252ffd in VteTerminalPrivate::invalidate_dirty_rects_and_process_updates (this=this@entry=0x21511a0) at vte.cc:10575 #17 0x00007fea1325308c in update_timeout (data=) at vte.cc:10694 #18 0x00007fea1172af53 in g_timeout_dispatch (source=0x1418d90, callback=, user_data=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4715 #19 0x00007fea1172a4ea in g_main_dispatch (context=0x143e550) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3234 #20 g_main_context_dispatch (context=context@entry=0x143e550) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3899 #21 0x00007fea1172a890 in g_main_context_iterate (context=context@entry=0x143e550, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3972 #22 0x00007fea1172a93c in g_main_context_iteration (context=context@entry=0x143e550, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4033 #23 0x00007fea11ce8eed in g_application_run (application=application@entry=0x1476150, argc=argc@entry=0, argv=argv@entry=0x0) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gio/gapplication.c:2381 #24 0x00000000004130c9 in main (argc=1, argv=0x7fff23ebed68) at server.c:180 (gdb) thread apply all backtrace Thread 5 (Thread 0x7fe9f1bfb700 (LWP 15331)): #0 0x00007fea1100472d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fe9f2791561 in poll (__timeout=-1, __nfds=3, __fds=0x7fe9e0006db0) at /usr/include/bits/poll2.h:46 #2 poll_func (ufds=0x7fe9e0006db0, nfds=3, timeout=-1, userdata=0x1b11ee0) at /var/tmp/portage/media-sound/pulseaudio-11.1/work/pulseaudio-11.1/src/pulse/thread-mainloop.c:69 #3 0x00007fe9f2782bb1 in pa_mainloop_poll (m=m@entry=0x1b11de0) at /var/tmp/portage/media-sound/pulseaudio-11.1/work/pulseaudio-11.1/src/pulse/mainloop.c:844 #4 0x00007fe9f278324e in pa_mainloop_iterate (m=0x1b11de0, block=, retval=0x0) at /var/tmp/portage/media-sound/pulseaudio-11.1/work/pulseaudio-11.1/src/pulse/mainloop.c:926 #5 0x00007fe9f2783300 in pa_mainloop_run (m=0x1b11de0, retval=retval@entry=0x0) at /var/tmp/portage/media-sound/pulseaudio-11.1/work/pulseaudio-11.1/src/pulse/mainloop.c:944 #6 0x00007fe9f27914a9 in thread (userdata=0x1b11da0) at /var/tmp/portage/media-sound/pulseaudio-11.1/work/pulseaudio-11.1/src/pulse/thread-mainloop.c:100 #7 0x00007fe9f252d258 in internal_thread_func (userdata=0x1b11fd0) at /var/tmp/portage/media-sound/pulseaudio-11.1/work/pulseaudio-11.1/src/pulsecore/thread-posix.c:81 #8 0x00007fea112c63b4 in start_thread (arg=0x7fe9f1bfb700) at pthread_create.c:333 #9 0x00007fea1100d76d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fea05f3b700 (LWP 15305)): #0 0x00007fea1100472d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fea1172a82c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fe9fc0010c0, timeout=, context=0x15afdb0) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4271 #2 g_main_context_iterate (context=context@entry=0x15afdb0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3967 #3 0x00007fea1172a93c in g_main_context_iteration (context=context@entry=0x15afdb0, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4033 #4 0x00007fea05f4347d in dconf_gdbus_worker_thread (user_data=0x15afdb0) at dconf-gdbus-thread.c:82 #5 0x00007fea11752575 in g_thread_proxy (data=0x16881e0) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gthread.c:784 #6 0x00007fea112c63b4 in start_thread (arg=0x7fea05f3b700) at pthread_create.c:333 #7 0x00007fea1100d76d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fea06949700 (LWP 15302)): #0 0x00007fea1100472d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fea1172a82c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fe9f80010c0, timeout=, context=0x145dcf0) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4271 #2 g_main_context_iterate (context=0x145dcf0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3967 #3 0x00007fea1172abb2 in g_main_loop_run (loop=0x1469170) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4168 #4 0x00007fea11d14fb6 in gdbus_shared_thread_func (user_data=0x14683d0) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gio/gdbusprivate.c:252 #5 0x00007fea11752575 in g_thread_proxy (data=0x1423770) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gthread.c:784 #6 0x00007fea112c63b4 in start_thread (arg=0x7fea06949700) at pthread_create.c:333 #7 0x00007fea1100d76d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fea0714a700 (LWP 15301)): #0 0x00007fea1100472d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fea1172a82c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fea000008e0, timeout=, context=0x1459e80) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4271 #2 g_main_context_iterate (context=context@entry=0x1459e80, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3967 #3 0x00007fea1172a93c in g_main_context_iteration (context=0x1459e80, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4033 #4 0x00007fea1172a979 in glib_worker_main (data=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:5824 #5 0x00007fea11752575 in g_thread_proxy (data=0x14236d0) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gthread.c:784 #6 0x00007fea112c63b4 in start_thread (arg=0x7fea0714a700) at pthread_create.c:333 #7 0x00007fea1100d76d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fea136139c0 (LWP 15299)): #0 magazine_chain_pop_head (magazine_chunks=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:539 #1 thread_memory_magazine1_alloc (tmem=, ix=2) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:842 #2 g_slice_alloc (mem_size=mem_size@entry=48) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:1016 #3 0x00007fea117489fe in g_slice_alloc0 (mem_size=mem_size@entry=48) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gslice.c:1051 #4 0x00007fea11a28252 in g_type_create_instance (type=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gtype.c:1848 #5 0x00007fea11a0a2bb in g_object_new_internal (class=class@entry=0x1b0c6b0, params=params@entry=0x7fff23ebe5f0, n_params=n_params@entry=2) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gobject.c:1783 #6 0x00007fea11a0c155 in g_object_new_valist (object_type=object_type@entry=26025248, first_property_name=first_property_name@entry=0x7fea126f474d "window", var_args=var_args@entry=0x7fff23ebe740) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gobject.c:2042 #7 0x00007fea11a0c491 in g_object_new (object_type=26025248, first_property_name=first_property_name@entry=0x7fea126f474d "window") at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gobject/gobject.c:1626 #8 0x00007fea126b1046 in gdk_window_begin_draw_frame (window=window@entry=0x1bd4af0, region=region@entry=0x22c5960) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:3241 #9 0x00007fea12cb1ab3 in gtk_widget_render (widget=widget@entry=0x15f7000, window=0x1bd4af0, region=0x22c5960) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gtk/gtkwidget.c:17493 #10 0x00007fea12b4f514 in gtk_main_do_event (event=0x7fff23ebe930) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gtk/gtkmain.c:1824 #11 0x00007fea12694835 in _gdk_event_emit (event=event@entry=0x7fff23ebe930) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkevents.c:73 #12 0x00007fea126a4f38 in _gdk_window_process_updates_recurse_helper (window=0x1bd4af0, expose_region=) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:3849 #13 0x00007fea126a6146 in gdk_window_process_updates_internal (window=0x1bd4af0) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:3995 #14 0x00007fea126a6344 in gdk_window_process_updates_with_mode (window=, recurse_mode=) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:4189 #15 0x00007fea126a63fe in gdk_window_process_updates (window=, update_children=update_children@entry=0) at /var/tmp/portage/x11-libs/gtk+-3.22.16/work/gtk+-3.22.16/gdk/gdkwindow.c:4219 #16 0x00007fea13252ffd in VteTerminalPrivate::invalidate_dirty_rects_and_process_updates (this=this@entry=0x21511a0) at vte.cc:10575 #17 0x00007fea1325308c in update_timeout (data=) at vte.cc:10694 #18 0x00007fea1172af53 in g_timeout_dispatch (source=0x1418d90, callback=, user_data=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4715 #19 0x00007fea1172a4ea in g_main_dispatch (context=0x143e550) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3234 #20 g_main_context_dispatch (context=context@entry=0x143e550) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3899 #21 0x00007fea1172a890 in g_main_context_iterate (context=context@entry=0x143e550, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:3972 #22 0x00007fea1172a93c in g_main_context_iteration (context=context@entry=0x143e550, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/glib/gmain.c:4033 #23 0x00007fea11ce8eed in g_application_run (application=application@entry=0x1476150, argc=argc@entry=0, argv=argv@entry=0x0) at /var/tmp/portage/dev-libs/glib-2.52.3/work/glib-2.52.3/gio/gapplication.c:2381 #24 0x00000000004130c9 in main (argc=1, argv=0x7fff23ebed68) at server.c:180