Hi Eli Thanks fro the manual info about `addr2line`. I have converted the addresses of the crash report: ``` emacs_backtrace ??:0 terminate_due_to_signal /home/wolly/installs/emacs-26.1/src/emacs.c:378 emacs_abort ??:0 redisplay_internal /home/wolly/installs/emacs-26.1/src/xdisp.c:13827 redisplay_preserve_echo_area /home/wolly/installs/emacs-26.1/src/xdisp.c:14631 Fdelete_process ??:0 kill_buffer_processes ??:0 shut_down_emacs /home/wolly/installs/emacs-26.1/src/emacs.c:2097 x_connection_closed xterm.c:0 x_io_error_quitter xterm.c:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 ?? ??:0 XTread_socket xterm.c:0 gobble_input /home/wolly/installs/emacs-26.1/src/keyboard.c:6909 process_pending_signals /home/wolly/installs/emacs-26.1/src/keyboard.c:7150 wait_reading_process_output ??:0 kbd_buffer_get_event /home/wolly/installs/emacs-26.1/src/keyboard.c:3831 read_event_from_main_queue /home/wolly/installs/emacs-26.1/src/keyboard.c:2151 read_decoded_event_from_main_queue /home/wolly/installs/emacs-26.1/src/keyboard.c:2214 read_char /home/wolly/installs/emacs-26.1/src/keyboard.c:2802 read_key_sequence.constprop.36 /home/wolly/installs/emacs-26.1/src/keyboard.c:9147 command_loop_1 /home/wolly/installs/emacs-26.1/src/keyboard.c:1368 internal_condition_case ??:0 command_loop_2 /home/wolly/installs/emacs-26.1/src/keyboard.c:1111 internal_catch ??:0 command_loop /home/wolly/installs/emacs-26.1/src/keyboard.c:1093 recursive_edit_1 /home/wolly/installs/emacs-26.1/src/keyboard.c:696 SPECPDL_INDEX /home/wolly/installs/emacs-26.1/src/lisp.h:3130 Frecursive_edit /home/wolly/installs/emacs-26.1/src/keyboard.c:738 main /home/wolly/installs/emacs-26.1/src/emacs.c:1716 ?? ??:0 _start ??:0 ``` HTH, Leo   On 3 Aug 2019, at 17:03, Eli Zaretskii wrote: >> From: leo >> Date: Sat, 03 Aug 2019 16:34:24 +1000 >> >> Emacs crashed under X11 suddenly. Emacs was idle for a few minutes. >> This >> has append before, but does not happen all the time. >> >> Emacs was running under RHEL 6 and displayed via the X server >> MobaXterm >> on Windows 7. >> >> Emacs outputted the following on the console it was started from: >> >> Fatal error 6: Aborted >> Backtrace: >> emacs[0x504ba2] >> emacs[0x4ea224] >> emacs[0x504c33] >> emacs[0x450752] >> emacs[0x452ddd] >> emacs[0x599f24] >> emacs[0x5a16b5] >> emacs[0x4ea044] >> emacs[0x4b9ff2] >> emacs[0x4ba126] >> /usr/lib64/libX11.so.6(_XIOError+0x4e)[0x38d804488e] >> /usr/lib64/libX11.so.6(_XEventsQueued+0x7d)[0x38d80436ed] >> /usr/lib64/libX11.so.6(XPending+0x5d)[0x38d803437d] >> /usr/lib64/libgdk-x11-2.0.so.0[0x38dac60492] >> /lib64/libglib-2.0.so.0(g_main_context_prepare+0x1a6)[0x38d6044496] >> /lib64/libglib-2.0.so.0[0x38d60448e1] >> /lib64/libglib-2.0.so.0(g_main_context_pending+0x64)[0x38d6044fd4] >> /usr/lib64/libgtk-x11-2.0.so.0(gtk_events_pending+0x19)[0x38dd54dc19] > > Please use the technique described in the Emacs manual's node > "Crashing" to convert these addresses into a human-readable list of > files, function names, and line numbers. > > Thanks.