Hi! Eli Zaretskii writes: >> From: Daniel Kraus >> Date: Tue, 12 Sep 2017 13:41:20 +0800 >> >> This bug happens with restclient mode but I suspect it happens >> for other packages as well?! >> >> To reproduce: >> >> Start in a process to listen on a port, e.g. >> #+BEGIN_SRC sh >> nc -l -p 6543 >> #+END_SRC >> >> Start emacs: `emacs --debug-init -Q` >> >> Load restclient: >> #+BEGIN_SRC emacs-lisp >> (add-to-list 'load-path "/home/daniel/.emacs.d/elpa/restclient-20170727.825") >> (require 'restclient) >> #+END_SRC >> Open new buffer (e.g. 'test.rest') and `M-x restclient-mode`. >> Type: >> `GET http://127.0.0.1:6543/` >> and then press `C-c C-c` >> >> Switch to the netcat window and Ctrl-C to break up the connection. >> Emacs segfaults: >> #+BEGIN_QUOTE >> Fatal error 11: Segmentation fault > > Can you please run this under GDB, and when Emacs segfaults, produce > the C backtrace and post it here? --cut-- #0 0x00007ffff017bc40 in raise () at /usr/lib/libpthread.so.0 #1 0x0000000000597ab9 in terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:394 #2 0x0000000000632a74 in die (msg=0x778761 "CONSP (data)", file=0x7786d1 "keyboard.c", line=999) at alloc.c:7419 #3 0x000000000059c3e1 in cmd_error_internal (data=..., context=0x798c6c "error in process sentinel: ") at keyboard.c:999 #4 0x00000000006c5edd in exec_sentinel_error_handler (error_val=...) at process.c:7105 #5 0x0000000000657d51 in internal_condition_case_1 (bfun=0x6c2b0d , arg=..., handlers=..., hfun=0x6c5ebe ) at eval.c:1352 #6 0x00000000006c609c in exec_sentinel (proc=..., reason=...) at process.c:7158 #7 0x00000000006c6303 in status_notify (deleting_process=0x0, wait_proc=0x0) at process.c:7260 #8 0x00000000006c1353 in wait_reading_process_output (time_limit=30, nsecs=0, read_kbd=-1, do_display=true, wait_for_cell=..., wait_proc=0x0, just_wait_proc=0) at process.c:5199 #9 0x00000000004285e6 in sit_for (timeout=..., reading=true, display_option=1) at dispnew.c:5763 #10 0x00000000005a1080 in read_char (commandflag=1, map=..., prev_event=..., used_mouse_menu=0x7fffffffe2a1, end_time=0x0) at keyboard.c:2724 #11 0x00000000005b0ffd in read_key_sequence (keybuf=0x7fffffffe440, bufsize=30, prompt=..., dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:9151 #12 0x000000000059d045 in command_loop_1 () at keyboard.c:1372 #13 0x0000000000657c85 in internal_condition_case (bfun=0x59cbe3 , handlers=..., hfun=0x59c1c7 ) at eval.c:1332 #14 0x000000000059c7bd in command_loop_2 (ignore=...) at keyboard.c:1114 #15 0x000000000065712e in internal_catch (tag=..., func=0x59c790 , arg=...) at eval.c:1097 #16 0x000000000059c75b in command_loop () at keyboard.c:1093 #17 0x000000000059bcb1 in recursive_edit_1 () at keyboard.c:699 #18 0x000000000059bea6 in Frecursive_edit () at keyboard.c:770 #19 0x000000000059988d in main (argc=2, argv=0x7fffffffe898) at emacs.c:1709 --cut-- Let me know if you need more info or I can do something else to help. Thanks, Daniel