GNU bug report logs -
#6585
23.1; Hang / CPU 100% on background interaction when in minibuffer
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Reported by: jcornez <at> ravenpack.com (Jason Cornez)
Date: Thu, 8 Jul 2010 16:24:02 UTC
Severity: normal
Found in version 23.1
Done: Stefan Monnier <monnier <at> IRO.UMontreal.CA>
Bug is archived. No further changes may be made.
Full log
Message #14 received at 6585 <at> debbugs.gnu.org (full text, mbox):
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I've built emacs 23.2 (using
http://ftp.gnu.org/pub/gnu/emacs/emacs-23.2.tar.bz2) on my system and I
can still reproduce the non-responsive behavior. Here is the gdb session.
- ----
$ gdb ./emacs
GNU gdb (GDB) 7.1-ubuntu
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/emacs-23.2/src/emacs...done.
SIGINT is used by the debugger.
Are you sure you want to change it? (y or n) [answered Y; input not from
terminal]
DISPLAY = :0.0
TERM = xterm-256color
Breakpoint 1 at 0x4d5cd0: file emacs.c, line 431.
Temporary breakpoint 2 at 0x4f6510: file sysdep.c, line 1129.
(gdb) run
Starting program: /usr/local/emacs-23.2/src/emacs
[Thread debugging using libthread_db enabled]
^Z
Program received signal SIGTSTP, Stopped (user).
Fbyte_code (bytestr=11586322, vector=11586322, maxdepth=<value optimized
out>) at bytecode.c:494
494 op = op - Bvarref;
(gdb) step
495 goto varref;
(gdb) finish
Run till exit from #0 Fbyte_code (bytestr=11586322, vector=11586322,
maxdepth=<value optimized out>) at bytecode.c:495
^Z
Program received signal SIGTSTP, Stopped (user).
0x0000000000589af0 in Fbyte_code (bytestr=11586322, vector=0,
maxdepth=<value optimized out>) at bytecode.c:506
506 if (SYMBOLP (v1))
(gdb) finish
Run till exit from #0 0x0000000000589af0 in Fbyte_code
(bytestr=11586322, vector=0, maxdepth=<value optimized out>) at
bytecode.c:506
^Z
Program received signal SIGTSTP, Stopped (user).
0x00000000005884c3 in Fbyte_code (bytestr=13023440, vector=0,
maxdepth=<value optimized out>) at bytecode.c:482
482 switch (op)
(gdb) next
660 op -= Bcall;
(gdb) next
664 DISCARD (op);
(gdb) next
663 BEFORE_POTENTIAL_GC ();
(gdb) next
680 TOP = Ffuncall (op + 1, &TOP);
(gdb) next
664 DISCARD (op);
(gdb) next
680 TOP = Ffuncall (op + 1, &TOP);
(gdb) next
681 AFTER_POTENTIAL_GC ();
(gdb) next
680 TOP = Ffuncall (op + 1, &TOP);
(gdb) next
681 AFTER_POTENTIAL_GC ();
(gdb) next
682 break;
(gdb) next
479 op = FETCH;
(gdb) next
482 switch (op)
(gdb) next
479 op = FETCH;
(gdb) next
482 switch (op)
(gdb) next
617 v1 = TOP;
(gdb) next
618 PUSH (v1);
(gdb) next
619 break;
(gdb) next
479 op = FETCH;
(gdb) next
482 switch (op)
(gdb) next
479 op = FETCH;
(gdb) next
482 switch (op)
(gdb) next
581 op -= Bvarset;
(gdb) next
582 goto varset;
(gdb) next
594 sym = vectorp[op];
(gdb) next
595 val = TOP;
(gdb) next
594 sym = vectorp[op];
(gdb) next
598 if (SYMBOLP (sym)
(gdb) next
600 && !XSYMBOL (sym)->indirect_variable
(gdb) next
598 if (SYMBOLP (sym)
(gdb) next
602 && !MISCP (XSYMBOL (sym)->value))
(gdb) next
603 XSYMBOL (sym)->value = val;
(gdb) next
598 if (SYMBOLP (sym)
(gdb) next
611 (void) POP;
(gdb) next
612 break;
(gdb) next
479 op = FETCH;
(gdb) next
482 switch (op)
(gdb)
- ----
Hope this helps.
- -Jason
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This bug report was last modified 13 years and 39 days ago.
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