SIGSEGV with emacsclient/vm/ecb

[Robert Mecklenburg]

Used the emacsclient interface to execute:

emacsclient -n -e '(vm)'

Got:

Program received signal SIGSEGV, Segmentation fault.
Fcons (car=138493973, cdr=138493969) at alloc.c:2350
warning: Source file is more recent than executable.

2350      if (cons_free_list)
(gdb)
(gdb) where
#0  Fcons (car=138493973, cdr=138493969) at alloc.c:2350
#1  0x0816fee1 in Flist (nargs=1, args=0xbfffade0) at alloc.c:2427
#2  0x0819020d in Fmapcar (function=143809561, sequence=162608773) at fns.c:3024
#3  0x08186f50 in Ffuncall (nargs=3, args=0xbfffae84) at eval.c:2737
#4  0x081b4b99 in Fbyte_code (bytestr=146191867, vector=144725052, maxdepth=56) 
at bytecode.c:689
#5  0x081872e0 in funcall_lambda (fun=146153684, nargs=2, 
arg_vector=0xbfffafa4) at eval.c:2913
#6  0x08186dc3 in Ffuncall (nargs=3, args=0xbfffafa0) at eval.c:2783
#7  0x081b4b99 in Fbyte_code (bytestr=146191643, vector=144725332, maxdepth=56) 
at bytecode.c:689
#8  0x081872e0 in funcall_lambda (fun=146173852, nargs=1, 
arg_vector=0xbfffb0e4) at eval.c:2913
#9  0x08186dc3 in Ffuncall (nargs=2, args=0xbfffb0e0) at eval.c:2783
#10 0x08186b68 in call1 (fn=143809561, arg1=162608765) at eval.c:2520
#11 0x0818ffb5 in mapcar1 (leni=2, vals=0xbfffb160, fn=143809561, seq=2) at 
fns.c:2962
#12 0x08190204 in Fmapcar (function=143809561, sequence=162608733) at fns.c:3022
#13 0x08186f50 in Ffuncall (nargs=3, args=0xbfffb204) at eval.c:2737
#14 0x081b4b99 in Fbyte_code (bytestr=146191867, vector=144725052, maxdepth=56) 
at bytecode.c:689
#15 0x081872e0 in funcall_lambda (fun=146153684, nargs=2, 
arg_vector=0xbfffb324) at eval.c:2913
#16 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffb320) at eval.c:2783
#17 0x081b4b99 in Fbyte_code (bytestr=146191643, vector=144725332, maxdepth=56) 
at bytecode.c:689
#18 0x081872e0 in funcall_lambda (fun=146173852, nargs=1, 
arg_vector=0xbfffb464) at eval.c:2913
#19 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffb460) at eval.c:2783
#20 0x08186b68 in call1 (fn=143809561, arg1=162608725) at eval.c:2520
#21 0x0818ffb5 in mapcar1 (leni=2, vals=0xbfffb4e0, fn=143809561, seq=2) at 
fns.c:2962
#22 0x08190204 in Fmapcar (function=143809561, sequence=162608709) at fns.c:3022
#23 0x08186f50 in Ffuncall (nargs=3, args=0xbfffb584) at eval.c:2737
#24 0x081b4b99 in Fbyte_code (bytestr=146191867, vector=144725052, maxdepth=56) 
at bytecode.c:689
#25 0x081872e0 in funcall_lambda (fun=146153684, nargs=2, 
arg_vector=0xbfffb6a4) at eval.c:2913
#26 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffb6a0) at eval.c:2783
#27 0x081b4b99 in Fbyte_code (bytestr=146191643, vector=144725332, maxdepth=56) 
at bytecode.c:689
#28 0x081872e0 in funcall_lambda (fun=146173852, nargs=2, 
arg_vector=0xbfffb7c8) at eval.c:2913
#29 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffb7c4) at eval.c:2783
#30 0x081b4b99 in Fbyte_code (bytestr=146191867, vector=144725052, maxdepth=56) 
at bytecode.c:689
#31 0x081872e0 in funcall_lambda (fun=146153684, nargs=2, 
arg_vector=0xbfffb8e4) at eval.c:2913
#32 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffb8e0) at eval.c:2783
#33 0x081b4b99 in Fbyte_code (bytestr=146191643, vector=144725332, maxdepth=56) 
at bytecode.c:689
#34 0x081872e0 in funcall_lambda (fun=146173852, nargs=2, 
arg_vector=0xbfffba04) at eval.c:2913
#35 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffba00) at eval.c:2783
#36 0x081b4b99 in Fbyte_code (bytestr=146191867, vector=144725052, maxdepth=56) 
at bytecode.c:689
#37 0x081872e0 in funcall_lambda (fun=146153684, nargs=2, 
arg_vector=0xbfffbb24) at eval.c:2913
#38 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffbb20) at eval.c:2783
#39 0x081b4b99 in Fbyte_code (bytestr=146191643, vector=144725332, maxdepth=56) 
at bytecode.c:689
#40 0x081872e0 in funcall_lambda (fun=146173852, nargs=2, 
arg_vector=0xbfffbc44) at eval.c:2913
#41 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffbc40) at eval.c:2783
#42 0x081b4b99 in Fbyte_code (bytestr=146191579, vector=145884428, maxdepth=40) 
at bytecode.c:689
#43 0x081872e0 in funcall_lambda (fun=145277980, nargs=2, 
arg_vector=0xbfffbd6c) at eval.c:2913
#44 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffbd68) at eval.c:2783
#45 0x081b4b99 in Fbyte_code (bytestr=146191867, vector=144725052, maxdepth=56) 
at bytecode.c:689
#46 0x081872e0 in funcall_lambda (fun=146153684, nargs=2, 
arg_vector=0xbfffbe84) at eval.c:2913
#47 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffbe80) at eval.c:2783
#48 0x081b4b99 in Fbyte_code (bytestr=146191643, vector=144725332, maxdepth=56) 
at bytecode.c:689
#49 0x081872e0 in funcall_lambda (fun=146173852, nargs=2, 
arg_vector=0xbfffbfa4) at eval.c:2913
#50 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffbfa0) at eval.c:2783
#51 0x081b4b99 in Fbyte_code (bytestr=146384187, vector=146386852, maxdepth=56) 
at bytecode.c:689
---Type <return> to continue, or q <return> to quit---
#52 0x081872e0 in funcall_lambda (fun=146387052, nargs=2, 
arg_vector=0xbfffc0c8) at eval.c:2913
#53 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffc0c4) at eval.c:2783
#54 0x081b4b99 in Fbyte_code (bytestr=146305739, vector=146315924, maxdepth=40) 
at bytecode.c:689
#55 0x081872e0 in funcall_lambda (fun=146316132, nargs=1, 
arg_vector=0xbfffc1e4) at eval.c:2913
#56 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffc1e0) at eval.c:2783
#57 0x081b4b99 in Fbyte_code (bytestr=146384331, vector=146387660, maxdepth=32) 
at bytecode.c:689
#58 0x081872e0 in funcall_lambda (fun=146387908, nargs=2, 
arg_vector=0xbfffc2f4) at eval.c:2913
#59 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffc2f0) at eval.c:2783
#60 0x081b4b99 in Fbyte_code (bytestr=146298955, vector=146303532, maxdepth=32) 
at bytecode.c:689
#61 0x081872e0 in funcall_lambda (fun=146303740, nargs=1, 
arg_vector=0xbfffc404) at eval.c:2913
#62 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffc400) at eval.c:2783
#63 0x081b4b99 in Fbyte_code (bytestr=146384331, vector=146387660, maxdepth=32) 
at bytecode.c:689
#64 0x081872e0 in funcall_lambda (fun=146387908, nargs=2, 
arg_vector=0xbfffc514) at eval.c:2913
#65 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffc510) at eval.c:2783
#66 0x081b4b99 in Fbyte_code (bytestr=146298539, vector=146300652, maxdepth=32) 
at bytecode.c:689
#67 0x081872e0 in funcall_lambda (fun=146300780, nargs=2, 
arg_vector=0xbfffc624) at eval.c:2913
#68 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffc620) at eval.c:2783
#69 0x081b4b99 in Fbyte_code (bytestr=146299227, vector=146304956, maxdepth=32) 
at bytecode.c:689
#70 0x081872e0 in funcall_lambda (fun=146305132, nargs=1, 
arg_vector=0xbfffc734) at eval.c:2913
#71 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffc730) at eval.c:2783
#72 0x081b4b99 in Fbyte_code (bytestr=146384331, vector=146387660, maxdepth=32) 
at bytecode.c:689
#73 0x081872e0 in funcall_lambda (fun=146387908, nargs=2, 
arg_vector=0xbfffc844) at eval.c:2913
#74 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffc840) at eval.c:2783
#75 0x081b4b99 in Fbyte_code (bytestr=146384187, vector=146386852, maxdepth=56) 
at bytecode.c:689
#76 0x081872e0 in funcall_lambda (fun=146387052, nargs=3, 
arg_vector=0xbfffc964) at eval.c:2913
#77 0x08186dc3 in Ffuncall (nargs=4, args=0xbfffc960) at eval.c:2783
#78 0x081b4b99 in Fbyte_code (bytestr=146384043, vector=146386300, maxdepth=64) 
at bytecode.c:689
#79 0x081872e0 in funcall_lambda (fun=146386548, nargs=1, 
arg_vector=0xbfffca84) at eval.c:2913
#80 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffca80) at eval.c:2783
#81 0x081b4b99 in Fbyte_code (bytestr=146383459, vector=146383548, 
maxdepth=112) at bytecode.c:689
#82 0x081872e0 in funcall_lambda (fun=146383756, nargs=0, 
arg_vector=0xbfffcbc4) at eval.c:2913
#83 0x08186dc3 in Ffuncall (nargs=1, args=0xbfffcbc0) at eval.c:2783
#84 0x081864ea in Feval (form=145835309) at eval.c:2088
#85 0x081850d8 in Fcondition_case (args=162505813) at eval.c:1280
#86 0x081b435f in Fbyte_code (bytestr=146383443, vector=146384868, maxdepth=24) 
at bytecode.c:870
#87 0x081872e0 in funcall_lambda (fun=146385052, nargs=1, 
arg_vector=0xbfffced4) at eval.c:2913
#88 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffced0) at eval.c:2783
#89 0x081b4b99 in Fbyte_code (bytestr=144046875, vector=144456052, maxdepth=24) 
at bytecode.c:689
#90 0x081872e0 in funcall_lambda (fun=144456236, nargs=1, 
arg_vector=0xbfffcfe4) at eval.c:2913
#91 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffcfe0) at eval.c:2783
#92 0x081b4b99 in Fbyte_code (bytestr=144372003, vector=144375228, maxdepth=56) 
at bytecode.c:689
#93 0x081872e0 in funcall_lambda (fun=144375396, nargs=2, 
arg_vector=0xbfffd104) at eval.c:2913
#94 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffd100) at eval.c:2783
#95 0x081b4b99 in Fbyte_code (bytestr=144372131, vector=144383900, maxdepth=32) 
at bytecode.c:689
#96 0x081872e0 in funcall_lambda (fun=144384100, nargs=1, 
arg_vector=0xbfffd214) at eval.c:2913
#97 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffd210) at eval.c:2783
#98 0x081b4b99 in Fbyte_code (bytestr=148974595, vector=149558804, maxdepth=40) 
at bytecode.c:689
#99 0x081872e0 in funcall_lambda (fun=149559324, nargs=1, 
arg_vector=0xbfffd2d0) at eval.c:2913
#100 0x08187003 in apply_lambda (fun=149559324, args=148726485, eval_flag=1) at 
eval.c:2835
#101 0x081862de in Feval (form=152570805) at eval.c:2136
#102 0x08183be1 in Fprogn (args=152570829) at eval.c:408
#103 0x081878df in unbind_to (count=46, value=138493969) at eval.c:3085
---Type <return> to continue, or q <return> to quit---
#104 0x081b48c0 in Fbyte_code (bytestr=153448187, vector=154309964, 
maxdepth=48) at bytecode.c:711
#105 0x081872e0 in funcall_lambda (fun=142513772, nargs=1, 
arg_vector=0xbfffd5b8) at eval.c:2913
#106 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffd5b4) at eval.c:2783
#107 0x081b4b99 in Fbyte_code (bytestr=155761675, vector=155763396, 
maxdepth=24) at bytecode.c:689
#108 0x081872e0 in funcall_lambda (fun=155763556, nargs=1, 
arg_vector=0xbfffd6c4) at eval.c:2913
#109 0x08186dc3 in Ffuncall (nargs=2, args=0xbfffd6c0) at eval.c:2783
#110 0x081b4b99 in Fbyte_code (bytestr=155761595, vector=155763220, 
maxdepth=32) at bytecode.c:689
#111 0x081872e0 in funcall_lambda (fun=155763332, nargs=5, 
arg_vector=0xbfffd7d4) at eval.c:2913
#112 0x08186dc3 in Ffuncall (nargs=6, args=0xbfffd7d0) at eval.c:2783
#113 0x081b4b99 in Fbyte_code (bytestr=156135651, vector=156136956, 
maxdepth=56) at bytecode.c:689
#114 0x081872e0 in funcall_lambda (fun=156137220, nargs=2, 
arg_vector=0xbfffd8f4) at eval.c:2913
#115 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffd8f0) at eval.c:2783
#116 0x081b4b99 in Fbyte_code (bytestr=154948179, vector=153688532, 
maxdepth=72) at bytecode.c:689
#117 0x081864ea in Feval (form=150956965) at eval.c:2088
#118 0x08184d0a in internal_catch (tag=138752337, func=0x81860c0 <Feval>, 
arg=150956965) at eval.c:1094
#119 0x081b43b1 in Fbyte_code (bytestr=154948211, vector=153760644, 
maxdepth=16) at bytecode.c:852
#120 0x081872e0 in funcall_lambda (fun=154321828, nargs=0, 
arg_vector=0xbfffdbf0) at eval.c:2913
#121 0x08187003 in apply_lambda (fun=154321828, args=138493969, eval_flag=1) at 
eval.c:2835
#122 0x081862de in Feval (form=152131669) at eval.c:2136
#123 0x08186f50 in Ffuncall (nargs=2, args=0xbfffdd80) at eval.c:2737
#124 0x081b4b99 in Fbyte_code (bytestr=144463643, vector=143868540, 
maxdepth=80) at bytecode.c:689
#125 0x081872e0 in funcall_lambda (fun=143607060, nargs=2, 
arg_vector=0xbfffdeb4) at eval.c:2913
#126 0x08186dc3 in Ffuncall (nargs=3, args=0xbfffdeb0) at eval.c:2783
#127 0x081866ec in Fapply (nargs=2, args=0xbfffdf30) at eval.c:2179
#128 0x08186b1c in apply1 (fn=144552337, arg=152131733) at eval.c:2487
#129 0x081bba08 in read_process_output_call (fun_and_args=152131725) at 
process.c:4677
#130 0x081852f4 in internal_condition_case_1 (bfun=0x81bb9f0 
<read_process_output_call>,
    arg=152131725, handlers=138554897, hfun=0x81bba10 
<read_process_output_error_handler>)
    at eval.c:1374
#131 0x081bbce3 in read_process_output (proc=158860476, channel=11) at 
process.c:4910
#132 0x081bb099 in wait_reading_process_input (time_limit=30, microsecs=0, 
read_kbd=-8, do_display=1)
    at process.c:4517
#133 0x0808a9eb in sit_for (sec=30, usec=0, reading=1, display=1, 
initial_display=0) at dispnew.c:6407
#134 0x081260f8 in read_char (commandflag=1, nmaps=7, maps=0xbfffea10, 
prev_event=138493969,
    used_mouse_menu=0xbfffea58) at keyboard.c:2710
#135 0x0812cfc1 in read_key_sequence (keybuf=0xbfffeb80, bufsize=30, 
prompt=138493969,
    dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at 
keyboard.c:8781
#136 0x08123077 in command_loop_1 () at keyboard.c:1489
#137 0x081851ed in internal_condition_case (bfun=0x8122ed0 <command_loop_1>, 
handlers=138554897,
    hfun=0x8122a00 <cmd_error>) at eval.c:1333
#138 0x08122d0b in command_loop_2 () at keyboard.c:1271
#139 0x08184d0a in internal_catch (tag=138548905, func=0x8122cf0 
<command_loop_2>, arg=138493969)
    at eval.c:1094
#140 0x08122cc1 in command_loop () at keyboard.c:1250
#141 0x08122752 in recursive_edit_1 () at keyboard.c:961
#142 0x0812289f in Frecursive_edit () at keyboard.c:1022
#143 0x0812101f in main (argc=3, argv=0xbffff194) at emacs.c:1693

(gdb) p car
$1 = 138493973
(gdb) pr
(ecb-edit-area-creators-number-of-edit-windows)
(gdb) p cdr
$2 = 138493969
(gdb) pr
=8c0A\\\\\\\\K\\)@A\)@address@hidden)@A\)@address@hidden)@A\=8bdu=8bcA\\\\\\\\=8ab\\)@A4_\=8c5=8bcA\\\\\\\\=8cb\\)@A\)@A=8d5=8bcA\\\\\\\\=8eb\\)@address@hidden)@A\)@address@hidden)@A\)@A=8ed=8b0A\\\\\\\\S=8a0\\)@A\)@address@hidden)@A=8e5=8bcA\\\\\\\\\)@A=8ac=8be\(address@hidden)@A\)@AU^F\\\\\\\\=8db=8a0\\)@A<address@hidden)@A=8ecH=8ddXH\\\\\\\\+=8a1\=8d9AA\)@address@hidden)@address@hidden
       BA\)@address@hidden)@address@hidden)@address@hidden)@
...at this point the print function never finished (I control-c the
thing after about 10000 lines)...
^C
Program terminated with signal SIGINT, Interrupt.
The program no longer exists.
The program being debugged was signaled while in a function called from GDB.
GDB remains in the frame where the signal was received.
To change this behavior use "set unwindonsignal on"
Evaluation of the expression containing the function (debug_print) will be 
abandoned.
(gdb) 1;2c1;2c1;2c1;2c1;2c1;2c
Undefined command: "1".  Try "help".
(gdb) up
No stack.
(gdb) where
No stack.




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-- 
Robert