From: Eli Zaretskii <eliz@gnu.org>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: acm@muc.de, 48337@debbugs.gnu.org
Subject: bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related)
Date: Tue, 11 May 2021 15:21:50 +0300 [thread overview]
Message-ID: <838s4l5uld.fsf@gnu.org> (raw)
In-Reply-To: <CAHDbmO3Mv_m6B8KRGfGLMsELw0q-gxmXZ7OCoUSS52Gi9HRs4g@mail.gmail.com> (message from Alex Bennée on Tue, 11 May 2021 07:51:20 +0100)
> From: Alex Bennée <alex.bennee@linaro.org>
> Date: Tue, 11 May 2021 07:51:20 +0100
> Cc: 48337@debbugs.gnu.org, Alan Mackenzie <acm@muc.de>
>
> I can now recreate at will with a magit sequence (l o hackbox/ TAB) which triggers a minibuffer re-size to
> accommodate the list of git branches:
>
> (gdb) info frame 0
> Stack frame at 0x7fffffffb2e0:
> rip = 0x5555556a80ef in Factive_minibuffer_window (minibuf.c:230); saved rip = 0x5555556f52ab
> called by frame at 0x7fffffffb340
> source language c.
> Arglist at 0x7fffffffb2c8, args:
> Locals at 0x7fffffffb2c8, Previous frame's sp is 0x7fffffffb2e0
> Saved registers:
> rip at 0x7fffffffb2d8
> (gdb) x/5i $pc
> => 0x5555556a80ef <Factive_minibuffer_window+79>: mov -0x3(%rax),%r10
> 0x5555556a80f3 <Factive_minibuffer_window+83>: lea -0x3(%rdx),%eax
> 0x5555556a80f6 <Factive_minibuffer_window+86>: test $0x7,%al
> 0x5555556a80f8 <Factive_minibuffer_window+88>: jne 0x5555556a8153
> <Factive_minibuffer_window+179>
> 0x5555556a80fa <Factive_minibuffer_window+90>: nopw 0x0(%rax,%rax,1)
> (gdb) p/x $rax
> $4 = 0x0
> (gdb) p/x $r10
> $5 = 0x7fffeece9c6d
> (gdb) l
> 225 Lisp_Object innermost_MB;
> 226
> 227 if (!minibuf_level)
> 228 return Qnil;
> 229
> 230 innermost_MB = nth_minibuffer (minibuf_level);
> 231 FOR_EACH_FRAME (frames, frame)
> 232 {
> 233 f = XFRAME (frame);
> 234 if (FRAME_LIVE_P (f)
> (gdb) p minibuf_level
> $6 = 2
> (gdb) p Vminibuffer_list
> $7 = (Lisp_Object) 0x555555c9aca3
> (gdb) p $*
> A syntax error in expression, near `'.
> (gdb) p *$
> $8 = <incomplete type>
> (gdb)
>
> Let me know if you want something else.
I want this:
(gdb) pp Vminibuffer_list
If GDB says it doesn't know "pp", you need to source the .gdbinit file
in the Emacs's src directory.
Thanks.
next prev parent reply other threads:[~2021-05-11 12:21 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87tunasd2u.fsf@linaro.org>
2021-05-10 19:30 ` bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related) Alex Bennée
2021-05-10 19:34 ` bug#48337: Alex Bennée
2021-05-11 2:24 ` bug#48337: Fwd: 28.0.50; Emacs crashing randomly (possibly minibuffer activity related) Eli Zaretskii
2021-05-11 6:51 ` Alex Bennée
2021-05-11 8:23 ` Alex Bennée
2021-05-11 8:54 ` Alex Bennée
2021-05-11 12:21 ` Eli Zaretskii [this message]
2021-05-11 12:54 ` Alex Bennée
2021-05-11 13:42 ` Eli Zaretskii
2021-05-11 13:47 ` Eli Zaretskii
2021-05-11 19:45 ` Alan Mackenzie
2021-05-11 19:55 ` Eli Zaretskii
2021-05-12 18:54 ` Alan Mackenzie
2021-05-13 7:54 ` martin rudalics
2021-05-13 9:52 ` Alan Mackenzie
2021-05-13 11:54 ` Alan Mackenzie
2021-05-13 12:09 ` Alan Mackenzie
2021-05-14 15:20 ` Gregory Heytings
2021-05-14 16:05 ` Eli Zaretskii
2021-05-14 17:31 ` Gregory Heytings
2021-05-14 18:19 ` Eli Zaretskii
2021-05-15 9:45 ` Gregory Heytings
2021-05-11 20:14 ` Alan Mackenzie
2021-05-11 22:07 ` Alex Bennée
2021-05-14 16:31 ` Alan Mackenzie
2021-05-14 16:52 ` Alex Bennée
2021-05-14 18:40 ` Alan Mackenzie
2021-05-14 22:35 ` Alex Bennée
2021-05-15 12:00 ` Alan Mackenzie
2021-05-16 14:24 ` Alan Mackenzie
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