(gdb) r -Q Starting program: /usr/bin/emacs -Q [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [New Thread 0x7fffd8b63700 (LWP 18068)] [New Thread 0x7fffd39a2700 (LWP 18069)] [New Thread 0x7fffd1a45700 (LWP 18070)] Program received signal SIGSEGV, Segmentation fault. 0x000000000054dae5 in mark_object () (gdb) bt #0 0x000000000054dae5 in mark_object () #1 0x0000000000569285 in mark_specpdl () #2 0x000000000054e50a in Fgarbage_collect () #3 0x000000000056570d in eval_sub () #4 0x000000000058a2ee in readevalloop () #5 0x000000000058a95c in Fload () #6 0x0000000000567e22 in Fautoload_do_load () #7 0x0000000000566449 in Ffuncall () #8 0x0000000000567900 in Fapply () #9 0x0000000000567b3c in apply1 () #10 0x0000000000567cdc in call_debugger () #11 0x0000000000566cbb in Fsignal () #12 0x0000000000566df9 in xsignal () #13 0x000000000056734a in xsignal2 () #14 0x0000000000550764 in wrong_type_argument () #15 0x000000000059ff0d in Fset_process_sentinel () #16 0x0000000000565b68 in eval_sub () #17 0x000000000056890d in FletX () #18 0x0000000000565ac1 in eval_sub () #19 0x0000000000586b70 in readevalloop_eager_expand_eval () #20 0x0000000000589f0f in readevalloop () #21 0x000000000058ae51 in Feval_buffer () #22 0x00000000005666aa in Ffuncall () 23 0x000000000056215a in Ffuncall_interactively () #24 0x00000000005665f7 in Ffuncall () #25 0x0000000000562b7f in Fcall_interactively () #26 0x00000000005666d4 in Ffuncall () #27 0x000000000059bd83 in exec_byte_code () #28 0x00000000005664eb in Ffuncall () #29 0x000000000059bd83 in exec_byte_code () #30 0x00000000005664eb in Ffuncall () #31 0x000000000056215a in Ffuncall_interactively () #32 0x00000000005665f7 in Ffuncall () #33 0x0000000000567900 in Fapply () #34 0x00000000005624e5 in Fcall_interactively () #35 0x00000000005666d4 in Ffuncall () #36 0x000000000059bd83 in exec_byte_code () #37 0x00000000005664eb in Ffuncall () #38 0x00000000005667ea in call1 () #39 0x0000000000500730 in command_loop_1 () #40 0x0000000000564e12 in internal_condition_case () #41 0x00000000004f1d10 in command_loop_2 () #42 0x0000000000564db3 in internal_catch () #43 0x00000000004f1cd0 in command_loop () #44 0x00000000004f64cb in recursive_edit_1 () #45 0x00000000004f6828 in Frecursive_edit () #46 0x0000000000419c5a in main () (gdb) thread apply all bt full Thread 4 (Thread 0x7fffd1a45700 (LWP 18070)): #0 0x00007fffed06611d in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x00007ffff503a16c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 No symbol table info available. #2 0x00007ffff503a27c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 No symbol table info available. #3 0x00007fffd815d2ad in dconf_gdbus_worker_thread () from /usr/lib64/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007ffff5060835 in g_thread_proxy () from /lib64/libglib-2.0.so.0 No symbol table info available. #5 0x00007fffed76f60a in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fffed071bbd in clone () from /lib64/libc.so.6 No symbol table info available. Thread 3 (Thread 0x7fffd39a2700 (LWP 18069)): #0 0x00007fffed06611d in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x00007ffff503a16c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 No symbol table info available. #2 0x00007ffff503a4f2 in g_main_loop_run () from /lib64/libglib-2.0.so.0 No symbol table info available. #3 0x00007ffff565b2c6 in gdbus_shared_thread_func () from /lib64/libgio-2.0.so.0 No symbol table info available. #4 0x00007ffff5060835 in g_thread_proxy () from /lib64/libglib-2.0.so.0 No symbol table info available. #5 0x00007fffed76f60a in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fffed071bbd in clone () from /lib64/libc.so.6 No symbol table info available. Thread 2 (Thread 0x7fffd8b63700 (LWP 18068)): #0 0x00007fffed06611d in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x00007ffff503a16c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 No symbol table info available. #2 0x00007ffff503a27c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 No symbol table info available. #3 0x00007ffff503a2b9 in glib_worker_main () from /lib64/libglib-2.0.so.0 No symbol table info available. #4 0x00007ffff5060835 in g_thread_proxy () from /lib64/libglib-2.0.so.0 No symbol table info available. #5 0x00007fffed76f60a in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fffed071bbd in clone () from /lib64/libc.so.6 No symbol table info available. Thread 1 (Thread 0x7ffff7f19b00 (LWP 18064)): #0 0x000000000054dae5 in mark_object () No symbol table info available. #1 0x0000000000569285 in mark_specpdl () No symbol table info available. #2 0x000000000054e50a in Fgarbage_collect () No symbol table info available. #3 0x000000000056570d in eval_sub () No symbol table info available. #4 0x000000000058a2ee in readevalloop () No symbol table info available. #5 0x000000000058a95c in Fload () No symbol table info available. 6 0x0000000000567e22 in Fautoload_do_load () No symbol table info available. #7 0x0000000000566449 in Ffuncall () No symbol table info available. #8 0x0000000000567900 in Fapply () No symbol table info available. #9 0x0000000000567b3c in apply1 () No symbol table info available. #10 0x0000000000567cdc in call_debugger () No symbol table info available. #11 0x0000000000566cbb in Fsignal () No symbol table info available. #12 0x0000000000566df9 in xsignal () No symbol table info available. #13 0x000000000056734a in xsignal2 () No symbol table info available. #14 0x0000000000550764 in wrong_type_argument () No symbol table info available. #15 0x000000000059ff0d in Fset_process_sentinel () No symbol table info available. #16 0x0000000000565b68 in eval_sub () No symbol table info available. #17 0x000000000056890d in FletX () No symbol table info available. #18 0x0000000000565ac1 in eval_sub () No symbol table info available. #19 0x0000000000586b70 in readevalloop_eager_expand_eval () No symbol table info available. #20 0x0000000000589f0f in readevalloop () No symbol table info available. #21 0x000000000058ae51 in Feval_buffer () No symbol table info available. #22 0x00000000005666aa in Ffuncall () No symbol table info available. #23 0x000000000056215a in Ffuncall_interactively () No symbol table info available. #24 0x00000000005665f7 in Ffuncall () No symbol table info available. #25 0x0000000000562b7f in Fcall_interactively () No symbol table info available. #26 0x00000000005666d4 in Ffuncall () No symbol table info available. #27 0x000000000059bd83 in exec_byte_code () No symbol table info available. #28 0x00000000005664eb in Ffuncall () No symbol table info available. #29 0x000000000059bd83 in exec_byte_code () No symbol table info available. #30 0x00000000005664eb in Ffuncall () No symbol table info available. #31 0x000000000056215a in Ffuncall_interactively () No symbol table info available. #32 0x00000000005665f7 in Ffuncall () No symbol table info available. #33 0x0000000000567900 in Fapply () No symbol table info available. #34 0x00000000005624e5 in Fcall_interactively () No symbol table info available. #35 0x00000000005666d4 in Ffuncall () No symbol table info available. #36 0x000000000059bd83 in exec_byte_code () No symbol table info available. #37 0x00000000005664eb in Ffuncall () No symbol table info available. #38 0x00000000005667ea in call1 () No symbol table info available. #39 0x0000000000500730 in command_loop_1 () No symbol table info available. #40 0x0000000000564e12 in internal_condition_case () No symbol table info available. #41 0x00000000004f1d10 in command_loop_2 () No symbol table info available. #42 0x0000000000564db3 in internal_catch () No symbol table info available. #43 0x00000000004f1cd0 in command_loop () No symbol table info available. #44 0x00000000004f64cb in recursive_edit_1 () No symbol table info available. #45 0x00000000004f6828 in Frecursive_edit () No symbol table info available. #46 0x0000000000419c5a in main () No symbol table info available. (gdb)