bug#33222: Crash when visiting an org file from within Dired.

[vordoo <vordoo@yahoo.com>]

On 11/1/18 6:14 PM, Robert Pluim wrote:
> It doesnʼt crash for me. Can you get a backtrace from gdb of the 
> crash? Thanks Robert 

Emacs 26.1.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.1) of 
2018-11-01:


Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
face_at_buffer_position (w=0x11b5c30 <bss_sbrk_buffer+8018448>, pos=1,
     endptr=endptr@entry=0x7fffffff8800, limit=<optimized out>, 
mouse=mouse@entry=false,
     base_face_id=<optimized out>) at xfaces.c:5964
5964      memcpy (attrs, default_face->lface, sizeof attrs);

(gdb) bt

#0  0x00000000004c17d8 in face_at_buffer_position (w=0x11b5c30 
<bss_sbrk_buffer+8018448>, pos=1, endptr=endptr@entry=0x7fffffff8800, 
limit=<optimized out>, mouse=mouse@entry=false, base_face_id=<optimized 
out>) at xfaces.c:5964
#1  0x00000000004466f1 in handle_face_prop (it=0x7fffffff88b0) at 
xdisp.c:3964
#2  0x0000000000440c1d in handle_stop (it=0x7fffffff88b0) at xdisp.c:3473
#3  0x0000000000442ba7 in start_display (it=it@entry=0x7fffffff88b0, 
w=w@entry=0x11b5c30 <bss_sbrk_buffer+8018448>, pos=...) at xdisp.c:3104
#4  0x00000000004536fc in try_window (window=..., window@entry=..., 
pos=..., flags=flags@entry=1) at xdisp.c:17717
#5  0x000000000046705a in redisplay_window (window=..., 
just_this_one_p=just_this_one_p@entry=false) at xdisp.c:17170
#6  0x0000000000469fdb in redisplay_window_0 (window=..., 
window@entry=...) at xdisp.c:14926
#7  0x000000000056ca96 in internal_condition_case_1 
(bfun=bfun@entry=0x469fb0 <redisplay_window_0>, arg=..., handlers=..., 
hfun=hfun@entry=0x42e720 <redisplay_window_error>) at eval.c:1360
#8  0x00000000004327f2 in redisplay_windows (window=...) at xdisp.c:14906
#9  0x0000000000456f85 in redisplay_internal () at xdisp.c:14395
#10 0x0000000000458dd5 in redisplay () at xdisp.c:13613
#11 0x0000000000500567 in read_char (commandflag=commandflag@entry=1, 
map=..., map@entry=..., prev_event=..., 
used_mouse_menu=used_mouse_menu@entry=0x7fffffffde5b, 
end_time=end_time@entry=0x0) at keyboard.c:2480
#12 0x0000000000503f8b in read_key_sequence 
(keybuf=keybuf@entry=0x7fffffffdf60, prompt=...,
     prompt@entry=..., 
dont_downcase_last=dont_downcase_last@entry=false, 
can_return_switch_frame=can_return_switch_frame@entry=true, 
fix_current_buffer=fix_current_buffer@entry=true, 
prevent_redisplay=prevent_redisplay@entry=false, bufsize=30) at 
keyboard.c:9148
#13 0x00000000005056c4 in command_loop_1 () at lisp.h:855
#14 0x000000000056c9fe in internal_condition_case 
(bfun=bfun@entry=0x505490 <command_loop_1>, handlers=..., 
handlers@entry=..., hfun=hfun@entry=0x4fb7c0 <cmd_error>) at eval.c:1336
#15 0x00000000004f6864 in command_loop_2 (ignore=..., ignore@entry=...) 
at lisp.h:855
#16 0x000000000056c96d in internal_catch (tag=..., tag@entry=..., 
func=func@entry=0x4f6840 <command_loop_2>, arg=..., arg@entry=...) at 
eval.c:1101
#17 0x00000000004f67fb in command_loop () at lisp.h:855
#18 0x00000000004fb3a3 in recursive_edit_1 () at keyboard.c:695
#19 0x00000000004fb6f8 in Frecursive_edit () at keyboard.c:766
#20 0x000000000041925e in main (argc=2, argv=0x7fffffffe318) at emacs.c:1717



Emacs 26.1 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.22.30) of 
2018-07-05:


Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
0x00000000004bef0c in ?? ()
(gdb) bt
#0  0x00000000004bef0c in  ()
#1  0x000000000044304a in  ()
#2  0x000000000043d66d in  ()
#3  0x000000000043f628 in  ()
#4  0x000000000044fe4d in  ()
#5  0x0000000000463783 in  ()
#6  0x000000000046668b in  ()
#7  0x000000000056bec7 in  ()
#8  0x000000000042fe73 in  ()
#9  0x000000000045369d in  ()
#10 0x00000000004fec31 in  ()
#11 0x0000000000502778 in  ()
#12 0x0000000000503e94 in  ()
#13 0x000000000056be2f in  ()
#14 0x00000000004f4e55 in  ()
#15 0x000000000056bd9e in  ()
#16 0x00000000004f4ded in  ()
#17 0x00000000004f9fe8 in  ()
#18 0x00000000004fa328 in  ()
#19 0x00000000004157eb in  ()
#20 0x00007ffff4173223 in __libc_start_main () at /usr/lib/libc.so.6
#21 0x000000000041658a in  ()