GNU bug report logs - #30182
27.0.50; Crash when doing mouse-over on modeline

Previous Next

Full log

View this message in rfc822 format

From: Eli Zaretskii <eliz <at> gnu.org>
To: Sujith <m.sujith <at> gmail.com>
Cc: rudalics <at> gmx.at, 30182 <at> debbugs.gnu.org
Subject: bug#30182: Update
Date: Tue, 23 Jan 2018 18:18:48 +0200

> From: Sujith <m.sujith <at> gmail.com>
> Cc: Eli Zaretskii <eliz <at> gnu.org>, 30182 <at> debbugs.gnu.org
> Date: Tue, 23 Jan 2018 08:19:16 +0530
> 
> martin rudalics <rudalics <at> gmx.at> writes:
> > So that code really had some purpose?  OTOH why would someone had
> > bothered to write it in the first place.  And if that someone was
> > Gerd, he probably had enough prior experience with timer variables to
> > put it there.  Sujith, can you try the attached patch?
> 
> With the patch, the crash still happens.

OK, so let's look at a few more variables involved in this:

> #0  0x000000000058db53 in terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:364
> #1  0x000000000062a6b2 in die (msg=0x76bccb "CONSP (c)", file=0x76bc08 "lisp.h", line=1289) at alloc.c:7423
> #2  0x0000000000587881 in xcar_addr (c=XIL(0)) at lisp.h:1289
> #3  0x0000000000587981 in XSETCAR (c=XIL(0), n=XIL(0x34f7435)) at lisp.h:1318
> #4  0x000000000065b2a0 in concat (nargs=1, args=0x7fffffffdbb8, target_type=Lisp_Cons, last_special=false) at fns.c:751
>         elt = XIL(0x34f7435)
>         thislen = make_number(379158388)
>         thisleni = 0
>         thisindex = 0
>         thisindex_byte = 0
>         val = XIL(0x3f45ec3)
>         tail = XIL(0)
>         this = XIL(0)
>         toindex = -1
>         toindex_byte = 0
>         result_len = 4
>         result_len_byte = 4
>         argnum = 0
>         last_tail = XIL(0)
>         prev = XIL(0x3f46903)
>         some_multibyte = false
>         textprops = 0x0
>         num_textprops = 0
>         sa_avail = 16384
>         sa_count = 4
>         sa_must_free = false

In this frame #4, please show the values of val, prev, and elt.  Like
this:

  (gdb) fr 4
  (gdb) pp elt
  (gdb) pp val
  (gdb) pp prev

(Once again, to have "pp" defined, you need to "source .gdbinit".)

Thanks.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.