[debbugs-tracker] bug#13743: closed (24.2.93; Segmentation fault when trying to [s]teal a file opened elsewhere)

[GNU bug Tracking System]

Your message dated Wed, 27 Feb 2013 21:46:16 +0400
with message-id <address@hidden>
and subject line Re: bug#13743: 24.2.93; Segmentation fault when trying to 
[s]teal a file opened elsewhere
has caused the debbugs.gnu.org bug report #13743,
regarding 24.2.93; Segmentation fault when trying to [s]teal a file opened 
elsewhere
to be marked as done.

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-- 
13743: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13743
GNU Bug Tracking System
Contact address@hidden with problems
> --- Begin Message ---
>
>
>
> Subject: 
>
> 24.2.93;	Segmentation fault when trying to [s]teal a file opened elsewhere
>
>
>
>
> Date: 
>
> Mon, 18 Feb 2013 10:41:31 +0400
>
>
>
>
> Emacs reliably crashes when [s]tealing a file that's opened in another
> instance. I can only reproduce this when the buffer opens in mmm-mode
> (so the bug may be related to indirect buffers), and apparently mmm-mode
> modifies the buffer in some way automatically, so the prompt to
> steal/proceed/quit is shown as soon as I open the file.
>
> I think this is the first situation I've seen Emacs crash, in quite a
> while.
>
>
> (gdb) xbacktrace
> "put-text-property" (0xffff9a20)
> "jit-lock-refontify" (0xffff9c00)
> "jit-lock-mode" (0xffff9e00)
> "jit-lock-register" (0xffff9fd0)
> "font-lock-turn-on-thing-lock" (0xffffa1b0)
> "font-lock-mode-internal" (0xffffa380)
> "font-lock-default-function" (0xffffa550)
> "font-lock-mode" (0xffffa720)
> "turn-on-font-lock" (0xffffa8d0)
> "turn-on-font-lock-if-desired" (0xffffaa90)
> "global-font-lock-mode-enable-in-buffers" (0xffffaca8)
> "run-hooks" (0xffffad68)
> "apply" (0xffffaec0)
> "run-mode-hooks" (0xffffaff0)
> "html-erb-mode" (0xffffb2a8)
> "funcall" (0xffffb2a0)
> "save-current-buffer" (0xffffb418)
> "unwind-protect" (0xffffb538)
> "let" (0xffffb6d8)
> "if" (0xffffb7e8)
> "let" (0xffffb9a8)
> "mmm-update-mode-info" (0xffffbaf0)
> "if" (0xffffbcc8)
> ---Type <return> to continue, or q <return> to quit---
> "if" (0xffffbdd8)
> "mmm-mode-on" (0xffffbf20)
> "cond" (0xffffc0e8)
> "mmm-mode-on-maybe" (0xffffc2d8)
> "funcall" (0xffffc2d0)
> "progn" (0xffffc428)
> "condition-case" (0xffffc6a8)
> "while" (0xffffc7d8)
> "let" (0xffffc978)
> "progn" (0xffffca88)
> "mmm-run-major-mode-hook" (0xffffcbd0)
> "save-current-buffer" (0xffffcdb8)
> "progn" (0xffffcec8)
> "if" (0xffffcfc8)
> "while" (0xffffd0f8)
> "let" (0xffffd298)
> "progn" (0xffffd3a8)
> "mmm-check-changed-buffers" (0xffffd590)
> (gdb)
>
> ===
>
> bt full is too long for my terminal, so here's the top. Let me know if
> it's not enough, I'll try to increase the history limit or whatever.
>
> (gdb) bt full
> #0  add_properties (address@hidden, address@hidden, 
>     address@hidden) at textprop.c:378
>         tail1 = 31577430
>         tail2 = <optimized out>
>         sym1 = 12306530
>         val1 = 12067362
>         changed = <optimized out>
>         found = 0
> #1  0x00000000005a4fb3 in Fadd_text_properties (address@hidden, 
>     address@hidden, properties=31577430, object=12438597, 
>     address@hidden) at textprop.c:1212
>         i = 0x0
>         unchanged = <optimized out>
>         s = <optimized out>
>         len = 558
>         modified = 19
> #2  0x00000000005a52bf in Fput_text_property (start=4, end=3068, 
>     property=12306530, value=<optimized out>, object=12067362)
>     at textprop.c:1229
> No locals.
> #3  0x000000000055490f in Ffuncall (nargs=<optimized out>, 
>     args=<optimized out>) at eval.c:2794
>         fun = 11445941
> ---Type <return> to continue, or q <return> to quit---
>         original_fun = <optimized out>
>         funcar = <optimized out>
>         numargs = <optimized out>
>         lisp_numargs = <optimized out>
>         val = <optimized out>
>         backtrace = {
>           next = 0x7fffffff9b80, 
>           function = 12254514, 
>           args = 0x7fffffff9a20, 
>           nargs = 4, 
>           debug_on_exit = 0
>         }
>         internal_args = 0x7fffffff9950
>         i = <optimized out>
> #4  0x000000000058a1e3 in exec_byte_code (bytestr=31577446, vector=37, 
>     maxdepth=5, args_template=4611686018695757824, nargs=4611686018430533632, 
>     args=0x7fffffff9568, address@hidden) at bytecode.c:900
>         targets = {0x58a2f8 <exec_byte_code+1032>, 
>           0x58c311 <exec_byte_code+9249>, 0x58c3b3 <exec_byte_code+9411>, 
>           0x58bf7a <exec_byte_code+8330>, 0x58a24a <exec_byte_code+858>, 
>           0x58a24a <exec_byte_code+858>, 0x58bf7f <exec_byte_code+8335>, 
>           0x58bfc0 <exec_byte_code+8400>, 0x58bf35 <exec_byte_code+8261>, 
>           0x58bf3a <exec_byte_code+8266>, 0x58bf3f <exec_byte_code+8271>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58bf45 <exec_byte_code+8277>, 0x58a0d2 <exec_byte_code+482>, 
>           0x58a0d8 <exec_byte_code+488>, 0x58a332 <exec_byte_code+1090>, 
>           0x58bf55 <exec_byte_code+8293>, 0x58a4b0 <exec_byte_code+1472>, 
>           0x58a4b5 <exec_byte_code+1477>, 0x58a4ba <exec_byte_code+1482>, 
>           0x58a4c5 <exec_byte_code+1493>, 0x58a126 <exec_byte_code+566>, 
>           0x58a130 <exec_byte_code+576>, 0x58a4fa <exec_byte_code+1546>, 
>           0x58a4d5 <exec_byte_code+1509>, 0x58a570 <exec_byte_code+1664>, 
>           0x58a575 <exec_byte_code+1669>, 0x58a57a <exec_byte_code+1674>, 
>           0x58a585 <exec_byte_code+1685>, 0x58a18a <exec_byte_code+666>, 
>           0x58a190 <exec_byte_code+672>, 0x58a537 <exec_byte_code+1607>, 
>           0x58a54b <exec_byte_code+1627>, 0x58a5ce <exec_byte_code+1758>, 
>           0x58a5d3 <exec_byte_code+1763>, 0x58a5d8 <exec_byte_code+1768>, 
>           0x58a5e5 <exec_byte_code+1781>, 0x58a1c3 <exec_byte_code+723>, 
>           0x58a1c8 <exec_byte_code+728>, 0x58a595 <exec_byte_code+1701>, 
>           0x58a5a9 <exec_byte_code+1721>, 0x58a62e <exec_byte_code+1854>, 
>           0x58a633 <exec_byte_code+1859>, 0x58a638 <exec_byte_code+1864>, 
>           0x58a645 <exec_byte_code+1877>, 0x58a203 <exec_byte_code+787>, 
>           0x58a208 <exec_byte_code+792>, 0x58a5f5 <exec_byte_code+1797>, 
>           0x58a609 <exec_byte_code+1817>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58ae64 <exec_byte_code+3956>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58aef0 <exec_byte_code+4096>, 0x58af29 <exec_byte_code+4153>, 
>           0x58af62 <exec_byte_code+4210>, 0x58af9b <exec_byte_code+4267>, 
>           0x58a400 <exec_byte_code+1296>, 0x58a43d <exec_byte_code+1357>, 
>           0x58afde <exec_byte_code+4334>, 0x58a3c4 <exec_byte_code+1236>, 
>           0x58a474 <exec_byte_code+1412>, 0x58b011 <exec_byte_code+4385>, 
>           0x58b048 <exec_byte_code+4440>, 0x58b078 <exec_byte_code+4488>, 
>           0x58b0be <exec_byte_code+4558>, 0x58b0f4 <exec_byte_code+4612>, 
>           0x58b16c <exec_byte_code+4732>, 0x58b195 <exec_byte_code+4773>, 
>           0x58b1cc <exec_byte_code+4828>, 0x58b208 <exec_byte_code+4888>, 
>           0x58b231 <exec_byte_code+4929>, 0x58b25a <exec_byte_code+4970>, 
>           0x58b291 <exec_byte_code+5025>, 0x58b2c8 <exec_byte_code+5080>, 
>           0x58b2ff <exec_byte_code+5135>, 0x58b33b <exec_byte_code+5195>, 
>           0x58b371 <exec_byte_code+5249>, 0x58b3a7 <exec_byte_code+5303>, 
>           0x58b41f <exec_byte_code+5423>, 0x58b459 <exec_byte_code+5481>, 
>           0x58b493 <exec_byte_code+5539>, 0x58b51f <exec_byte_code+5679>, 
>           0x58b556 <exec_byte_code+5734>, 0x58b58d <exec_byte_code+5789>, 
>           0x58b5c4 <exec_byte_code+5844>, 0x58b5fb <exec_byte_code+5899>, 
>           0x58b631 <exec_byte_code+5953>, 0x58b664 <exec_byte_code+6004>, 
>           0x58b69a <exec_byte_code+6058>, 0x58b6d0 <exec_byte_code+6112>, 
>           0x58b706 <exec_byte_code+6166>, 0x58b7a9 <exec_byte_code+6329>, 
>           0x58a304 <exec_byte_code+1044>, 0x58b7e0 <exec_byte_code+6384>, 
>           0x58b809 <exec_byte_code+6425>, 0x58b878 <exec_byte_code+6536>, 
>           0x58b8af <exec_byte_code+6591>, 0x58b8e6 <exec_byte_code+6646>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58b90f <exec_byte_code+6687>, 0x58b939 <exec_byte_code+6729>, 
>           0x58b963 <exec_byte_code+6771>, 0x58b991 <exec_byte_code+6817>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58b9c1 <exec_byte_code+6865>, 
>           0x58b9ef <exec_byte_code+6911>, 0x58ba1d <exec_byte_code+6957>, 
>           0x58ba4b <exec_byte_code+7003>, 0x58ba79 <exec_byte_code+7049>, 
>           0x58baa7 <exec_byte_code+7095>, 0x58a304 <exec_byte_code+1044>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58bad0 <exec_byte_code+7136>, 
>           0x58bafe <exec_byte_code+7182>, 0x58bb27 <exec_byte_code+7223>, 
>           0x58bb50 <exec_byte_code+7264>, 0x58bb87 <exec_byte_code+7319>, 
>           0x58bbbe <exec_byte_code+7374>, 0x58bbe7 <exec_byte_code+7415>, 
>           0x58bcb4 <exec_byte_code+7620>, 0x58be70 <exec_byte_code+8064>, 
>           0x58bea7 <exec_byte_code+8119>, 0x58bede <exec_byte_code+8174>, 
>           0x58bf0c <exec_byte_code+8220>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a84e <exec_byte_code+2398>, 0x58a681 <exec_byte_code+1937>, 
>           0x58a346 <exec_byte_code+1110>, 0x58a71d <exec_byte_code+2093>, 
>           0x58a7d3 <exec_byte_code+2275>, 0x58a9bc <exec_byte_code+2764>, 
>           0x58ad13 <exec_byte_code+3619>, 0x58ad67 <exec_byte_code+3703>, 
>           0x58a50e <exec_byte_code+1566>, 0x58a897 <exec_byte_code+2471>, 
>           0x58a8c5 <exec_byte_code+2517>, 0x58a924 <exec_byte_code+2612>, 
>           0x58a952 <exec_byte_code+2658>, 0x58a98e <exec_byte_code+2718>, 
>           0x58ad87 <exec_byte_code+3735>, 0x58adc3 <exec_byte_code+3795>, 
>           0x58ae06 <exec_byte_code+3862>, 0x58a655 <exec_byte_code+1893>, 
>           0x58bceb <exec_byte_code+7675>, 0x58bd27 <exec_byte_code+7735>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58bd50 <exec_byte_code+7776>, 0x58bd79 <exec_byte_code+7817>, 
>           0x58bda2 <exec_byte_code+7858>, 0x58bdcb <exec_byte_code+7899>, 
>           0x58be02 <exec_byte_code+7954>, 0x58be39 <exec_byte_code+8009>, 
>           0x58c11b <exec_byte_code+8747>, 0x58c152 <exec_byte_code+8802>, 
>           0x58c198 <exec_byte_code+8872>, 0x58c1cf <exec_byte_code+8927>, 
>           0x58c206 <exec_byte_code+8982>, 0x58c22f <exec_byte_code+9023>, 
>           0x58c266 <exec_byte_code+9078>, 0x58c29d <exec_byte_code+9133>, 
>           0x58c2d7 <exec_byte_code+9191>, 0x58c37d <exec_byte_code+9357>, 
>           0x58b73c <exec_byte_code+6220>, 0x58b772 <exec_byte_code+6274>, 
>           0x58c316 <exec_byte_code+9254>, 0x58c349 <exec_byte_code+9305>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58aa6f <exec_byte_code+2943>, 
>           0x58aaf8 <exec_byte_code+3080>, 0x58ab67 <exec_byte_code+3191>, 
>           0x58ac06 <exec_byte_code+3350>, 0x58ac76 <exec_byte_code+3462>, 
>           0x58b12a <exec_byte_code+4666>, 0x58b3dd <exec_byte_code+5357>, 
>           0x58b836 <exec_byte_code+6470>, 0x58c014 <exec_byte_code+8484>, 
>           0x58c054 <exec_byte_code+8548>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58c0a7 <exec_byte_code+8631>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 
>           0x58c0ee <exec_byte_code+8702> <repeats 64 times>}
> ---Type <return> to continue, or q <return> to quit---
>         stack = {
>           pc = 0xa6e13b <pure+2363995> ".\n\207", 
>           byte_string = 9883225, 
>           byte_string_start = 0xa6e113 <pure+2363955> "\306\030\307 
> \031\032\033\306\034\035\036\f\310\036\r\214~\210\312\016\016\206\037", 
>           constants = 9883261, 
>           next = 0x7fffffff9c80
>         }
>         result = 12067362
> #5  0x0000000000554491 in funcall_lambda (fun=9883173, address@hidden, 
>     address@hidden) at eval.c:3010
>         val = <optimized out>
>         syms_left = 12067362
>         next = <optimized out>
>         lexenv = 12067362
>         count = 32
>         i = <optimized out>
>         optional = <optimized out>
>         rest = <optimized out>
> #6  0x00000000005547bb in Ffuncall (nargs=1, args=0x7fffffff9bf8)
>     at eval.c:2839
>         fun = <optimized out>
>         original_fun = 19797250
> ---Type <return> to continue, or q <return> to quit---
>         funcar = <optimized out>
>         numargs = 0
>         lisp_numargs = <optimized out>
>         val = <optimized out>
>         backtrace = {
>           next = 0x7fffffff9d80, 
>           function = 19797250, 
>           args = 0x7fffffff9c00, 
>           nargs = 0, 
>           debug_on_exit = 0
>         }
>         internal_args = <optimized out>
>         i = <optimized out>
> #7  0x000000000058a1e3 in exec_byte_code (bytestr=31577446, vector=106, 
>     maxdepth=5, args_template=4611686018695757824, nargs=4611686018430533632, 
>     args=0x7fffffff9568, address@hidden) at bytecode.c:900
>         targets = {0x58a2f8 <exec_byte_code+1032>, 
>           0x58c311 <exec_byte_code+9249>, 0x58c3b3 <exec_byte_code+9411>, 
>           0x58bf7a <exec_byte_code+8330>, 0x58a24a <exec_byte_code+858>, 
>           0x58a24a <exec_byte_code+858>, 0x58bf7f <exec_byte_code+8335>, 
>           0x58bfc0 <exec_byte_code+8400>, 0x58bf35 <exec_byte_code+8261>, 
>           0x58bf3a <exec_byte_code+8266>, 0x58bf3f <exec_byte_code+8271>, 
>           0x58bf45 <exec_byte_code+8277>, 0x58a0d2 <exec_byte_code+482>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58a0d8 <exec_byte_code+488>, 0x58a332 <exec_byte_code+1090>, 
>           0x58bf55 <exec_byte_code+8293>, 0x58a4b0 <exec_byte_code+1472>, 
>           0x58a4b5 <exec_byte_code+1477>, 0x58a4ba <exec_byte_code+1482>, 
>           0x58a4c5 <exec_byte_code+1493>, 0x58a126 <exec_byte_code+566>, 
>           0x58a130 <exec_byte_code+576>, 0x58a4fa <exec_byte_code+1546>, 
>           0x58a4d5 <exec_byte_code+1509>, 0x58a570 <exec_byte_code+1664>, 
>           0x58a575 <exec_byte_code+1669>, 0x58a57a <exec_byte_code+1674>, 
>           0x58a585 <exec_byte_code+1685>, 0x58a18a <exec_byte_code+666>, 
>           0x58a190 <exec_byte_code+672>, 0x58a537 <exec_byte_code+1607>, 
>           0x58a54b <exec_byte_code+1627>, 0x58a5ce <exec_byte_code+1758>, 
>           0x58a5d3 <exec_byte_code+1763>, 0x58a5d8 <exec_byte_code+1768>, 
>           0x58a5e5 <exec_byte_code+1781>, 0x58a1c3 <exec_byte_code+723>, 
>           0x58a1c8 <exec_byte_code+728>, 0x58a595 <exec_byte_code+1701>, 
>           0x58a5a9 <exec_byte_code+1721>, 0x58a62e <exec_byte_code+1854>, 
>           0x58a633 <exec_byte_code+1859>, 0x58a638 <exec_byte_code+1864>, 
>           0x58a645 <exec_byte_code+1877>, 0x58a203 <exec_byte_code+787>, 
>           0x58a208 <exec_byte_code+792>, 0x58a5f5 <exec_byte_code+1797>, 
>           0x58a609 <exec_byte_code+1817>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58ae64 <exec_byte_code+3956>, 
>           0x58aef0 <exec_byte_code+4096>, 0x58af29 <exec_byte_code+4153>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58af62 <exec_byte_code+4210>, 0x58af9b <exec_byte_code+4267>, 
>           0x58a400 <exec_byte_code+1296>, 0x58a43d <exec_byte_code+1357>, 
>           0x58afde <exec_byte_code+4334>, 0x58a3c4 <exec_byte_code+1236>, 
>           0x58a474 <exec_byte_code+1412>, 0x58b011 <exec_byte_code+4385>, 
>           0x58b048 <exec_byte_code+4440>, 0x58b078 <exec_byte_code+4488>, 
>           0x58b0be <exec_byte_code+4558>, 0x58b0f4 <exec_byte_code+4612>, 
>           0x58b16c <exec_byte_code+4732>, 0x58b195 <exec_byte_code+4773>, 
>           0x58b1cc <exec_byte_code+4828>, 0x58b208 <exec_byte_code+4888>, 
>           0x58b231 <exec_byte_code+4929>, 0x58b25a <exec_byte_code+4970>, 
>           0x58b291 <exec_byte_code+5025>, 0x58b2c8 <exec_byte_code+5080>, 
>           0x58b2ff <exec_byte_code+5135>, 0x58b33b <exec_byte_code+5195>, 
>           0x58b371 <exec_byte_code+5249>, 0x58b3a7 <exec_byte_code+5303>, 
>           0x58b41f <exec_byte_code+5423>, 0x58b459 <exec_byte_code+5481>, 
>           0x58b493 <exec_byte_code+5539>, 0x58b51f <exec_byte_code+5679>, 
>           0x58b556 <exec_byte_code+5734>, 0x58b58d <exec_byte_code+5789>, 
>           0x58b5c4 <exec_byte_code+5844>, 0x58b5fb <exec_byte_code+5899>, 
>           0x58b631 <exec_byte_code+5953>, 0x58b664 <exec_byte_code+6004>, 
>           0x58b69a <exec_byte_code+6058>, 0x58b6d0 <exec_byte_code+6112>, 
>           0x58b706 <exec_byte_code+6166>, 0x58b7a9 <exec_byte_code+6329>, 
>           0x58a304 <exec_byte_code+1044>, 0x58b7e0 <exec_byte_code+6384>, 
>           0x58b809 <exec_byte_code+6425>, 0x58b878 <exec_byte_code+6536>, 
>           0x58b8af <exec_byte_code+6591>, 0x58b8e6 <exec_byte_code+6646>, 
>           0x58b90f <exec_byte_code+6687>, 0x58b939 <exec_byte_code+6729>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58b963 <exec_byte_code+6771>, 0x58b991 <exec_byte_code+6817>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58b9c1 <exec_byte_code+6865>, 
>           0x58b9ef <exec_byte_code+6911>, 0x58ba1d <exec_byte_code+6957>, 
>           0x58ba4b <exec_byte_code+7003>, 0x58ba79 <exec_byte_code+7049>, 
>           0x58baa7 <exec_byte_code+7095>, 0x58a304 <exec_byte_code+1044>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58bad0 <exec_byte_code+7136>, 
>           0x58bafe <exec_byte_code+7182>, 0x58bb27 <exec_byte_code+7223>, 
>           0x58bb50 <exec_byte_code+7264>, 0x58bb87 <exec_byte_code+7319>, 
>           0x58bbbe <exec_byte_code+7374>, 0x58bbe7 <exec_byte_code+7415>, 
>           0x58bcb4 <exec_byte_code+7620>, 0x58be70 <exec_byte_code+8064>, 
>           0x58bea7 <exec_byte_code+8119>, 0x58bede <exec_byte_code+8174>, 
>           0x58bf0c <exec_byte_code+8220>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a84e <exec_byte_code+2398>, 0x58a681 <exec_byte_code+1937>, 
>           0x58a346 <exec_byte_code+1110>, 0x58a71d <exec_byte_code+2093>, 
>           0x58a7d3 <exec_byte_code+2275>, 0x58a9bc <exec_byte_code+2764>, 
>           0x58ad13 <exec_byte_code+3619>, 0x58ad67 <exec_byte_code+3703>, 
>           0x58a50e <exec_byte_code+1566>, 0x58a897 <exec_byte_code+2471>, 
>           0x58a8c5 <exec_byte_code+2517>, 0x58a924 <exec_byte_code+2612>, 
>           0x58a952 <exec_byte_code+2658>, 0x58a98e <exec_byte_code+2718>, 
>           0x58ad87 <exec_byte_code+3735>, 0x58adc3 <exec_byte_code+3795>, 
>           0x58ae06 <exec_byte_code+3862>, 0x58a655 <exec_byte_code+1893>, 
>           0x58bceb <exec_byte_code+7675>, 0x58bd27 <exec_byte_code+7735>, 
>           0x58bd50 <exec_byte_code+7776>, 0x58bd79 <exec_byte_code+7817>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58bda2 <exec_byte_code+7858>, 0x58bdcb <exec_byte_code+7899>, 
>           0x58be02 <exec_byte_code+7954>, 0x58be39 <exec_byte_code+8009>, 
>           0x58c11b <exec_byte_code+8747>, 0x58c152 <exec_byte_code+8802>, 
>           0x58c198 <exec_byte_code+8872>, 0x58c1cf <exec_byte_code+8927>, 
>           0x58c206 <exec_byte_code+8982>, 0x58c22f <exec_byte_code+9023>, 
>           0x58c266 <exec_byte_code+9078>, 0x58c29d <exec_byte_code+9133>, 
>           0x58c2d7 <exec_byte_code+9191>, 0x58c37d <exec_byte_code+9357>, 
>           0x58b73c <exec_byte_code+6220>, 0x58b772 <exec_byte_code+6274>, 
>           0x58c316 <exec_byte_code+9254>, 0x58c349 <exec_byte_code+9305>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58aa6f <exec_byte_code+2943>, 
>           0x58aaf8 <exec_byte_code+3080>, 0x58ab67 <exec_byte_code+3191>, 
>           0x58ac06 <exec_byte_code+3350>, 0x58ac76 <exec_byte_code+3462>, 
>           0x58b12a <exec_byte_code+4666>, 0x58b3dd <exec_byte_code+5357>, 
>           0x58b836 <exec_byte_code+6470>, 0x58c014 <exec_byte_code+8484>, 
>           0x58c054 <exec_byte_code+8548>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58c0a7 <exec_byte_code+8631>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 
>           0x58c0ee <exec_byte_code+8702> <repeats 64 times>}
>         stack = {
> ---Type <return> to continue, or q <return> to quit---
>           pc = 0xa6e1a1 <pure+2364097> "\210\n\203\027", 
>           byte_string = 9882281, 
>           byte_string_start = 0xa6e199 <pure+2364089> "\b\211\021\203j", 
>           constants = 9882317, 
>           next = 0x7fffffff9e50
>         }
>         result = 12067362
> #8  0x0000000000554491 in funcall_lambda (fun=9882229, address@hidden, 
>     address@hidden) at eval.c:3010
>         val = <optimized out>
>         syms_left = 12067362
>         next = <optimized out>
>         lexenv = 12067362
>         count = 31
>         i = <optimized out>
>         optional = <optimized out>
>         rest = <optimized out>
> #9  0x00000000005547bb in Ffuncall (nargs=2, args=0x7fffffff9df8)
>     at eval.c:2839
>         fun = <optimized out>
>         original_fun = 19797058
>         funcar = <optimized out>
>         numargs = 1
> ---Type <return> to continue, or q <return> to quit---
>         lisp_numargs = <optimized out>
>         val = <optimized out>
>         backtrace = {
>           next = 0x7fffffff9f50, 
>           function = 19797058, 
>           args = 0x7fffffff9e00, 
>           nargs = 1, 
>           debug_on_exit = 0
>         }
>         internal_args = <optimized out>
>         i = <optimized out>
> #10 0x000000000058a1e3 in exec_byte_code (bytestr=31577446, vector=21, 
>     maxdepth=5, args_template=4611686018695757824, nargs=4611686018430533632, 
>     args=0x7fffffff9568, address@hidden) at bytecode.c:900
>         targets = {0x58a2f8 <exec_byte_code+1032>, 
>           0x58c311 <exec_byte_code+9249>, 0x58c3b3 <exec_byte_code+9411>, 
>           0x58bf7a <exec_byte_code+8330>, 0x58a24a <exec_byte_code+858>, 
>           0x58a24a <exec_byte_code+858>, 0x58bf7f <exec_byte_code+8335>, 
>           0x58bfc0 <exec_byte_code+8400>, 0x58bf35 <exec_byte_code+8261>, 
>           0x58bf3a <exec_byte_code+8266>, 0x58bf3f <exec_byte_code+8271>, 
>           0x58bf45 <exec_byte_code+8277>, 0x58a0d2 <exec_byte_code+482>, 
>           0x58a0d8 <exec_byte_code+488>, 0x58a332 <exec_byte_code+1090>, 
>           0x58bf55 <exec_byte_code+8293>, 0x58a4b0 <exec_byte_code+1472>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58a4b5 <exec_byte_code+1477>, 0x58a4ba <exec_byte_code+1482>, 
>           0x58a4c5 <exec_byte_code+1493>, 0x58a126 <exec_byte_code+566>, 
>           0x58a130 <exec_byte_code+576>, 0x58a4fa <exec_byte_code+1546>, 
>           0x58a4d5 <exec_byte_code+1509>, 0x58a570 <exec_byte_code+1664>, 
>           0x58a575 <exec_byte_code+1669>, 0x58a57a <exec_byte_code+1674>, 
>           0x58a585 <exec_byte_code+1685>, 0x58a18a <exec_byte_code+666>, 
>           0x58a190 <exec_byte_code+672>, 0x58a537 <exec_byte_code+1607>, 
>           0x58a54b <exec_byte_code+1627>, 0x58a5ce <exec_byte_code+1758>, 
>           0x58a5d3 <exec_byte_code+1763>, 0x58a5d8 <exec_byte_code+1768>, 
>           0x58a5e5 <exec_byte_code+1781>, 0x58a1c3 <exec_byte_code+723>, 
>           0x58a1c8 <exec_byte_code+728>, 0x58a595 <exec_byte_code+1701>, 
>           0x58a5a9 <exec_byte_code+1721>, 0x58a62e <exec_byte_code+1854>, 
>           0x58a633 <exec_byte_code+1859>, 0x58a638 <exec_byte_code+1864>, 
>           0x58a645 <exec_byte_code+1877>, 0x58a203 <exec_byte_code+787>, 
>           0x58a208 <exec_byte_code+792>, 0x58a5f5 <exec_byte_code+1797>, 
>           0x58a609 <exec_byte_code+1817>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58ae64 <exec_byte_code+3956>, 
>           0x58aef0 <exec_byte_code+4096>, 0x58af29 <exec_byte_code+4153>, 
>           0x58af62 <exec_byte_code+4210>, 0x58af9b <exec_byte_code+4267>, 
>           0x58a400 <exec_byte_code+1296>, 0x58a43d <exec_byte_code+1357>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58afde <exec_byte_code+4334>, 0x58a3c4 <exec_byte_code+1236>, 
>           0x58a474 <exec_byte_code+1412>, 0x58b011 <exec_byte_code+4385>, 
>           0x58b048 <exec_byte_code+4440>, 0x58b078 <exec_byte_code+4488>, 
>           0x58b0be <exec_byte_code+4558>, 0x58b0f4 <exec_byte_code+4612>, 
>           0x58b16c <exec_byte_code+4732>, 0x58b195 <exec_byte_code+4773>, 
>           0x58b1cc <exec_byte_code+4828>, 0x58b208 <exec_byte_code+4888>, 
>           0x58b231 <exec_byte_code+4929>, 0x58b25a <exec_byte_code+4970>, 
>           0x58b291 <exec_byte_code+5025>, 0x58b2c8 <exec_byte_code+5080>, 
>           0x58b2ff <exec_byte_code+5135>, 0x58b33b <exec_byte_code+5195>, 
>           0x58b371 <exec_byte_code+5249>, 0x58b3a7 <exec_byte_code+5303>, 
>           0x58b41f <exec_byte_code+5423>, 0x58b459 <exec_byte_code+5481>, 
>           0x58b493 <exec_byte_code+5539>, 0x58b51f <exec_byte_code+5679>, 
>           0x58b556 <exec_byte_code+5734>, 0x58b58d <exec_byte_code+5789>, 
>           0x58b5c4 <exec_byte_code+5844>, 0x58b5fb <exec_byte_code+5899>, 
>           0x58b631 <exec_byte_code+5953>, 0x58b664 <exec_byte_code+6004>, 
>           0x58b69a <exec_byte_code+6058>, 0x58b6d0 <exec_byte_code+6112>, 
>           0x58b706 <exec_byte_code+6166>, 0x58b7a9 <exec_byte_code+6329>, 
>           0x58a304 <exec_byte_code+1044>, 0x58b7e0 <exec_byte_code+6384>, 
>           0x58b809 <exec_byte_code+6425>, 0x58b878 <exec_byte_code+6536>, 
>           0x58b8af <exec_byte_code+6591>, 0x58b8e6 <exec_byte_code+6646>, 
>           0x58b90f <exec_byte_code+6687>, 0x58b939 <exec_byte_code+6729>, 
>           0x58b963 <exec_byte_code+6771>, 0x58b991 <exec_byte_code+6817>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58b9c1 <exec_byte_code+6865>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58b9ef <exec_byte_code+6911>, 0x58ba1d <exec_byte_code+6957>, 
>           0x58ba4b <exec_byte_code+7003>, 0x58ba79 <exec_byte_code+7049>, 
>           0x58baa7 <exec_byte_code+7095>, 0x58a304 <exec_byte_code+1044>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58bad0 <exec_byte_code+7136>, 
>           0x58bafe <exec_byte_code+7182>, 0x58bb27 <exec_byte_code+7223>, 
>           0x58bb50 <exec_byte_code+7264>, 0x58bb87 <exec_byte_code+7319>, 
>           0x58bbbe <exec_byte_code+7374>, 0x58bbe7 <exec_byte_code+7415>, 
>           0x58bcb4 <exec_byte_code+7620>, 0x58be70 <exec_byte_code+8064>, 
>           0x58bea7 <exec_byte_code+8119>, 0x58bede <exec_byte_code+8174>, 
>           0x58bf0c <exec_byte_code+8220>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a84e <exec_byte_code+2398>, 0x58a681 <exec_byte_code+1937>, 
>           0x58a346 <exec_byte_code+1110>, 0x58a71d <exec_byte_code+2093>, 
>           0x58a7d3 <exec_byte_code+2275>, 0x58a9bc <exec_byte_code+2764>, 
>           0x58ad13 <exec_byte_code+3619>, 0x58ad67 <exec_byte_code+3703>, 
>           0x58a50e <exec_byte_code+1566>, 0x58a897 <exec_byte_code+2471>, 
>           0x58a8c5 <exec_byte_code+2517>, 0x58a924 <exec_byte_code+2612>, 
>           0x58a952 <exec_byte_code+2658>, 0x58a98e <exec_byte_code+2718>, 
>           0x58ad87 <exec_byte_code+3735>, 0x58adc3 <exec_byte_code+3795>, 
>           0x58ae06 <exec_byte_code+3862>, 0x58a655 <exec_byte_code+1893>, 
>           0x58bceb <exec_byte_code+7675>, 0x58bd27 <exec_byte_code+7735>, 
>           0x58bd50 <exec_byte_code+7776>, 0x58bd79 <exec_byte_code+7817>, 
>           0x58bda2 <exec_byte_code+7858>, 0x58bdcb <exec_byte_code+7899>, 
>           0x58be02 <exec_byte_code+7954>, 0x58be39 <exec_byte_code+8009>, 
> ---Type <return> to continue, or q <return> to quit---
>           0x58c11b <exec_byte_code+8747>, 0x58c152 <exec_byte_code+8802>, 
>           0x58c198 <exec_byte_code+8872>, 0x58c1cf <exec_byte_code+8927>, 
>           0x58c206 <exec_byte_code+8982>, 0x58c22f <exec_byte_code+9023>, 
>           0x58c266 <exec_byte_code+9078>, 0x58c29d <exec_byte_code+9133>, 
>           0x58c2d7 <exec_byte_code+9191>, 0x58c37d <exec_byte_code+9357>, 
>           0x58b73c <exec_byte_code+6220>, 0x58b772 <exec_byte_code+6274>, 
>           0x58c316 <exec_byte_code+9254>, 0x58c349 <exec_byte_code+9305>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58aa6f <exec_byte_code+2943>, 
>           0x58aaf8 <exec_byte_code+3080>, 0x58ab67 <exec_byte_code+3191>, 
>           0x58ac06 <exec_byte_code+3350>, 0x58ac76 <exec_byte_code+3462>, 
>           0x58b12a <exec_byte_code+4666>, 0x58b3dd <exec_byte_code+5357>, 
>           0x58b836 <exec_byte_code+6470>, 0x58c014 <exec_byte_code+8484>, 
>           0x58c054 <exec_byte_code+8548>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58c0a7 <exec_byte_code+8631>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 0x58a2f8 <exec_byte_code+1032>, 
>           0x58a2f8 <exec_byte_code+1032>, 
>           0x58c0ee <exec_byte_code+8702> <repeats 64 times>}
>         stack = {
>           pc = 0xa6e167 <pure+2364039> "\207", 
>           byte_string = 9882865, 
> ---Type <return> to continue, or q <return> to quit---
>           byte_string_start = 0xa6e14f <pure+2364015> 
> "\303\304\b\305\306$\210\t\203\025", 
>           constants = 9882901, 
>           next = 0x7fffffffa030
>         }
>         result = 12067362
> #11 0x0000000000554491 in funcall_lambda (fun=9882765, address@hidden, 
>     address@hidden) at eval.c:3010
>         val = <optimized out>
>         syms_left = 12067362
>         next = <optimized out>
>         lexenv = 12067362
>         count = 29
>         i = <optimized out>
>         optional = <optimized out>
>         rest = <optimized out>
> #12 0x00000000005547bb in Ffuncall (nargs=3, args=0x7fffffff9fc8)
>     at eval.c:2839
>         fun = <optimized out>
>         original_fun = 15482034
>         funcar = <optimized out>
>         numargs = 2
>         lisp_numargs = <optimized out>
>
> ...
>         
> In GNU Emacs 24.2.93.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.6.0)
>  of 2013-02-18 on vbx
> Bzr revision: 111274 address@hidden
> Windowing system distributor `The X.Org Foundation', version 11.0.11300000
> System Description:     Ubuntu 12.10
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#13743: 24.2.93; Segmentation fault when trying to [s]teal	a file opened elsewhere
>
>
>
>
> Date: 
>
> Wed, 27 Feb 2013 21:46:16 +0400
>
>
>
>
> User-agent: 
>
> Mozilla/5.0 (Windows NT 6.1; WOW64;	rv:17.0) Gecko/20130215 Thunderbird/17.0.3
>
>
>
>
> On 26.02.2013 22:42, Eli Zaretskii wrote:
> > > Date: Tue, 26 Feb 2013 07:59:36 +0400
> > > From: Dmitry Gutov <address@hidden>
> > > CC: address@hidden, address@hidden
> > >
> > > On 26.02.2013 7:51, Eli Zaretskii wrote:
> > > > > Date: Tue, 26 Feb 2013 03:23:11 +0400
> > > > > From: Dmitry Gutov <address@hidden>
> > > > > CC: address@hidden, address@hidden
> > > > >
> > > > > On 25.02.2013 23:31, Eli Zaretskii wrote:
> > > > > > > Date: Mon, 25 Feb 2013 23:08:04 +0400
> > > > > > > From: Dmitry Gutov <address@hidden>
> > > > > > > CC: address@hidden, address@hidden
> > > > > > >
> > > > > > > On 25.02.2013 20:27, Eli Zaretskii wrote:
> > > > > > > > Btw, what mmm-mode does is quite nasty, because it causes stale lock
> > > > > > > > files to be left behind, if you press 'p' when Emacs says that the
> > > > > > > > file is locked.  This is because mmm-mode makes the buffer unmodified
> > > > > > > > again after doing whatever it is that causes these prompts, and if you
> > > > > > > > then kill Emacs without ever editing the file, the function that
> > > > > > > > unlocks the file is not called (because the buffer is not modified).
> > > > > > >
> > > > > > > AFAICT, it only did that to make sure the subsequent `kill-buffer'
> > > > > > > doesn't query the user. It doesn't seem to do that either way, so I
> > > > > > > removed the `set-buffer-modified-p' call.
> > > > > >
> > > > > > And after removing that call, do you end up with a "modified" buffer
> > > > > > after visiting a file?
> > > > >
> > > > > Nope.
> > > >
> > > > Then the root cause is still there: the file is locked by an operation
> > > > that leaves the buffer unmodified.
> > >
> > > Any ideas what that might be? mmm-mode initialization code is rather
> > > complex.
> >
> > I suggest to run Emacs under GDB, put a breakpoint in lock_file and
> > unlock_file, and when they break, see who calls them in C and in Lisp.
>
> Thanks, this little investigation has resulted in Bug#13836, please take 
> a look when you have the time.
>
> Meanwhile, binding `buffer-file-truename' to nil around the whole 
> indirect-buffer business seems to work around this well enough.
>
>
> --- End Message ---