Thread 1 "emacs" received signal SIGBUS, Bus error.
0x000000000054b09e in allocate_string_data ()
(gdb) bt
#0  0x000000000054b09e in allocate_string_data ()
#1  0x000000000054b1b1 in make_uninit_multibyte_string ()
#2  0x000000000054b255 in make_multibyte_string ()
#3  0x000000000056f470 in string_to_multibyte ()
#4  0x00000000005213e5 in Fexpand_file_name ()
#5  0x0000000000565c45 in Ffuncall ()
#6  0x000000000059ad23 in exec_byte_code ()
#7  0x0000000000565a4b in Ffuncall ()
#8  0x000000000059ad23 in exec_byte_code ()
#9  0x0000000000565a4b in Ffuncall ()
#10 0x0000000000565d4a in call1 ()
#11 0x000000000056ce0a in mapcar1 ()
#12 0x000000000056d4d5 in Fmapcar ()
#13 0x0000000000565c45 in Ffuncall ()
#14 0x000000000059ad23 in exec_byte_code ()
#15 0x0000000000564ac8 in apply_lambda ()
#16 0x0000000000564e2a in eval_sub ()
#17 0x00000000005652eb in For ()
#18 0x0000000000565014 in eval_sub ()
#19 0x000000000056532b in Fand ()
#20 0x0000000000565014 in eval_sub ()
#21 0x0000000000567e32 in FletX ()
#22 0x0000000000565014 in eval_sub ()
#23 0x00000000005657bd in funcall_lambda ()
#24 0x0000000000564ac8 in apply_lambda ()
#25 0x0000000000564e2a in eval_sub ()
#26 0x000000000056808f in Flet ()
#27 0x0000000000565014 in eval_sub ()
#28 0x000000000056543d in Fcond ()
#29 0x0000000000565014 in eval_sub ()
#30 0x00000000005681cd in Flet ()
#31 0x0000000000565014 in eval_sub ()
#32 0x00000000005681cd in Flet ()
#33 0x0000000000565014 in eval_sub ()
#34 0x00000000005657bd in funcall_lambda ()
#35 0x0000000000564ac8 in apply_lambda ()
#36 0x0000000000564e2a in eval_sub ()
#37 0x000000000056535d in Fprogn ()
#38 0x0000000000565014 in eval_sub ()
#39 0x00000000005685fd in internal_lisp_condition_case ()
#40 0x0000000000565014 in eval_sub ()
#41 0x000000000056532b in Fand ()
#42 0x0000000000565014 in eval_sub ()
#43 0x0000000000567e32 in FletX ()
#44 0x0000000000565014 in eval_sub ()
#45 0x00000000005657bd in funcall_lambda ()
#46 0x0000000000564ac8 in apply_lambda ()
#47 0x0000000000564e2a in eval_sub ()
#48 0x00000000005651a4 in eval_sub ()
#49 0x00000000005686fc in Feval ()
#50 0x0000000000565c45 in Ffuncall ()
#51 0x0000000000564516 in internal_condition_case_n ()
#52 0x000000000042efc8 in safe.call ()
#53 0x000000000042f110 in safe.call1 ()
#54 0x000000000044a3e3 in display_mode_element ()
#55 0x000000000044b7cf in display_mode_element ()
#56 0x000000000044b7cf in display_mode_element ()
#57 0x000000000044a407 in display_mode_element ()
#58 0x000000000044b7cf in display_mode_element ()
#59 0x000000000044b7cf in display_mode_element ()
#60 0x000000000044c33a in display_mode_line ()
#61 0x000000000044d6c0 in pos_visible_p ()
#62 0x0000000000474498 in Fpos_visible_in_window_p ()
#63 0x0000000000565c36 in Ffuncall ()
#64 0x000000000059ad23 in exec_byte_code ()
#65 0x0000000000565a4b in Ffuncall ()
#66 0x000000000059ad23 in exec_byte_code ()
#67 0x0000000000565a4b in Ffuncall ()
#68 0x000000000059ad23 in exec_byte_code ()
#69 0x0000000000565a4b in Ffuncall ()
#70 0x00000000005617aa in Ffuncall_interactively ()
#71 0x0000000000565b59 in Ffuncall ()
#72 0x000000000056216f in Fcall_interactively ()
#73 0x0000000000565c36 in Ffuncall ()
#74 0x000000000059ad23 in exec_byte_code ()
#75 0x000000000056564d in funcall_lambda ()
#76 0x0000000000565a4b in Ffuncall ()
#77 0x0000000000566ec8 in Fapply ()
#78 0x0000000000565b59 in Ffuncall ()
#79 0x000000000059ad23 in exec_byte_code ()
#80 0x0000000000565a4b in Ffuncall ()
#81 0x000000000059ad23 in exec_byte_code ()
#82 0x0000000000565a4b in Ffuncall ()
#83 0x0000000000565d4a in call1 ()
#84 0x00000000004ffd81 in command_loop_1 ()
#85 0x0000000000564362 in internal_condition_case ()
---Type <return> to continue, or q <return> to quit---
#86 0x00000000004f1614 in command_loop_2 ()
#87 0x0000000000564303 in internal_catch ()
#88 0x00000000004f15d0 in command_loop ()
#89 0x00000000004f5dd7 in recursive_edit_1 ()
#90 0x00000000004f6128 in Frecursive_edit ()
#91 0x0000000000419d52 in main ()
(gdb)