zeltak@zx1voics:~/AUR/emacs-debug|⇒ gdb /usr/bin/emacs GNU gdb (GDB) 7.12 Copyright (C) 2016 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/emacs...(no debugging symbols found)...done. (gdb) run Starting program: /usr/bin/emacs [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0x7fffe8836700 (LWP 28850)] [New Thread 0x7fffe7c1d700 (LWP 28851)] [New Thread 0x7fffe741c700 (LWP 28852)] Fatal error 6: Aborted Backtrace: /usr/bin/emacs[0x500c69] /usr/bin/emacs[0x4e775c] /usr/bin/emacs[0x500d13] /usr/bin/emacs[0x4a8450] /usr/bin/emacs[0x4aa529] /usr/bin/emacs[0x43f9bc] /usr/bin/emacs[0x44052a] /usr/bin/emacs[0x446161] /usr/bin/emacs[0x446d9a] /usr/bin/emacs[0x446eee] /usr/bin/emacs[0x448db5] /usr/bin/emacs[0x448fc8] /usr/bin/emacs[0x46167a] /usr/bin/emacs[0x46579b] /usr/bin/emacs[0x5593ae] /usr/bin/emacs[0x42e5dd] /usr/bin/emacs[0x42e5fd] /usr/bin/emacs[0x451df9] /usr/bin/emacs[0x4f1a2b] /usr/bin/emacs[0x4f4420] /usr/bin/emacs[0x559322] /usr/bin/emacs[0x4e7bdc] /usr/bin/emacs[0x5592c3] /usr/bin/emacs[0x4e7b99] /usr/bin/emacs[0x4ec3b7] /usr/bin/emacs[0x4ec6f8] /usr/bin/emacs[0x4151f1] /usr/lib/libc.so.6(__libc_start_main+0xf1)[0x7ffff1393291] /usr/bin/emacs[0x415d7a] Thread 1 "emacs" received signal SIGABRT, Aborted. 0x00007ffff1721f5f in raise () from /usr/lib/libpthread.so.0 (gdb) thread apply all bt Thread 4 (Thread 0x7fffe741c700 (LWP 28852)): #0 0x00007ffff145248d in poll () at /usr/lib/libc.so.6 #1 0x00007ffff48d3786 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff48d3b12 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff50e0316 in () at /usr/lib/libgio-2.0.so.0 #4 0x00007ffff48fb0d5 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007ffff1718454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff145b7df in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fffe7c1d700 (LWP 28851)): #0 0x00007ffff145248d in poll () at /usr/lib/libc.so.6 #1 0x00007ffff48d3786 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff48d389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fffe7c254bd in () at /usr/lib/gio/modules/libdconfsettings.so #4 0x00007ffff48fb0d5 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007ffff1718454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff145b7df in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fffe8836700 (LWP 28850)): #0 0x00007ffff145248d in poll () at /usr/lib/libc.so.6 #1 0x00007ffff48d3786 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff48d389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff48d38e1 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007ffff48fb0d5 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007ffff1718454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff145b7df in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7ffff7ef0ec0 (LWP 28842)): #0 0x00007ffff1721f5f in raise () at /usr/lib/libpthread.so.0 #1 0x00000000004e7784 in terminate_due_to_signal () #2 0x0000000000500d13 in () #3 0x00000000004a8450 in bidi_cache_find () #4 0x00000000004aa529 in bidi_move_to_visually_next () #5 0x000000000043f9bc in face_before_or_after_it_pos () #6 0x000000000044052a in get_next_display_element () #7 0x0000000000446161 in display_string () #8 0x0000000000446d9a in display_mode_element () #9 0x0000000000446eee in display_mode_element () #10 0x0000000000448db5 in display_mode_line () #11 0x0000000000448fc8 in display_mode_lines () #12 0x000000000046167a in redisplay_window () #13 0x000000000046579b in redisplay_window_0 () #14 0x00000000005593ae in internal_condition_case_1 () #15 0x000000000042e5dd in redisplay_windows () #16 0x000000000042e5fd in redisplay_windows () #17 0x0000000000451df9 in redisplay_internal () #18 0x00000000004f1a2b in read_char () #19 0x00000000004f4420 in read_key_sequence.constprop () #20 0x00000000004f5fd6 in command_loop_1 () #21 0x0000000000559322 in internal_condition_case () #22 0x00000000004e7bdc in command_loop_2 () #23 0x00000000005592c3 in internal_catch () #24 0x00000000004e7b99 in command_loop () #25 0x00000000004ec3b7 in recursive_edit_1 () #26 0x00000000004ec6f8 in Frecursive_edit () ---Type to continue, or q to quit--- #27 0x00000000004151f1 in main ()