From: Pieter van Oostrum <pieter-l@vanoostrum.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 39962@debbugs.gnu.org, eggert@cs.ucla.edu, pipcet@gmail.com
Subject: bug#39962: 27.0.90; Crash in Emacs 27.0.90
Date: Mon, 16 Mar 2020 11:44:40 +0100 [thread overview]
Message-ID: <lxtv2omvdz.fsf@cochabamba.vanoostrum.org> (raw)
In-Reply-To: <lxy2s1mc7s.fsf@cochabamba.vanoostrum.org> (Pieter van Oostrum's message of "Mon, 16 Mar 2020 00:26:31 +0100")
Pieter van Oostrum <pieter-l@vanoostrum.org> writes:
>>> (gdb) p $rsp
>>> $1 = (void *) 0x7ffeef9c9270
>>
>> What is the value of stack_bottom?
>>
> (gdb) p &stack_bottom_variable
> $3 = (void **) 0x7ffeefbff628
>
> (gdb) p current_thread->m_stack_bottom
> $4 = 0x7ffeefbff628 ""
>
>> And how many frames do you have in that backtrace, if you show all of
>> it?
>
> 11567
> #11567 0x00000001001c281e in main (argc=1, argv=0x7ffeefbff660) at emacs.c:2054
(gdb) f 3
#3 0x00000001002b56e7 in mark_overlay (ptr=0x12c489030) at alloc.c:6213
6213 set_vectorlike_marked (&XMARKER (ptr->end)->header);
(gdb) p *ptr
$9 = {
header = {
size = -4611686018360274941
},
start = XIL(0x12c488fc5),
end = XIL(0),
plist = XIL(0x11dc4e263),
next = 0x12c488f30
}
So the end of the overlay = 0, and the size is negative. Corruption.
Maybe a stray assignment, or error in freeing memory.
This build doesn't have the 0001-Don-t-collect-reachable-killed-buffers-during-GC.patch applied. I guess that patch might help.
--
Pieter van Oostrum
www: http://pieter.vanoostrum.org/
PGP key: [8DAE142BE17999C4]
next prev parent reply other threads:[~2020-03-16 10:44 UTC|newest]
Thread overview: 119+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 23:55 bug#39962: 27.0.90; Crash in Emacs 27.0.90 Pieter van Oostrum
2020-03-07 7:48 ` Eli Zaretskii
2020-03-07 8:40 ` Pieter van Oostrum
2020-03-07 8:41 ` Pieter van Oostrum
2020-03-07 10:51 ` Eli Zaretskii
2020-03-07 11:06 ` Pieter van Oostrum
2020-03-07 13:10 ` Eli Zaretskii
2020-03-07 15:06 ` Pieter van Oostrum
2020-03-07 15:17 ` Eli Zaretskii
2020-03-07 15:49 ` Pieter van Oostrum
2020-03-07 16:07 ` Eli Zaretskii
2020-03-07 17:21 ` Pieter van Oostrum
2020-03-07 18:01 ` Eli Zaretskii
2020-03-07 19:14 ` Pieter van Oostrum
2020-03-07 19:21 ` Eli Zaretskii
2020-03-07 22:07 ` Pieter van Oostrum
2020-03-09 4:00 ` Pip Cet
2020-03-08 7:42 ` Paul Eggert
2020-03-08 9:34 ` Pieter van Oostrum
2020-03-08 10:05 ` Paul Eggert
2020-03-08 21:37 ` Pieter van Oostrum
2020-03-08 21:58 ` Pieter van Oostrum
2020-03-08 22:34 ` Paul Eggert
2020-03-08 23:58 ` Pieter van Oostrum
2020-03-09 0:01 ` Paul Eggert
2020-03-09 13:26 ` Pieter van Oostrum
2020-03-09 17:10 ` Eli Zaretskii
2020-03-09 19:48 ` Pieter van Oostrum
2020-03-10 13:37 ` Pieter van Oostrum
2020-03-09 19:51 ` Paul Eggert
2020-03-09 21:32 ` Pieter van Oostrum
2020-03-10 10:52 ` Pieter van Oostrum
2020-03-10 14:19 ` Pip Cet
2020-03-10 16:36 ` Pieter van Oostrum
2020-03-11 14:32 ` Pip Cet
2020-03-11 15:16 ` Pieter van Oostrum
2020-03-11 15:43 ` Pip Cet
2020-03-11 15:51 ` Paul Eggert
2020-03-11 16:21 ` Eli Zaretskii
2020-03-11 17:52 ` Eli Zaretskii
2020-03-11 18:53 ` Pip Cet
2020-03-11 19:34 ` Eli Zaretskii
2020-03-12 10:32 ` Pip Cet
2020-03-12 15:23 ` Eli Zaretskii
2020-03-12 20:36 ` Pip Cet
2020-03-13 9:39 ` Eli Zaretskii
2020-03-13 13:56 ` Pip Cet
2020-03-13 16:30 ` Eli Zaretskii
2020-03-14 9:02 ` Pip Cet
2020-03-14 15:39 ` Pip Cet
2020-03-14 16:00 ` Paul Eggert
2020-03-14 16:15 ` Pip Cet
2020-03-14 16:57 ` Eli Zaretskii
2020-03-14 18:34 ` Pip Cet
2020-03-14 19:09 ` Paul Eggert
2020-03-14 20:10 ` Eli Zaretskii
2020-03-15 12:12 ` Pip Cet
2020-03-15 14:53 ` Eli Zaretskii
2020-03-15 12:09 ` Pip Cet
2020-03-15 14:50 ` Eli Zaretskii
2020-03-16 16:31 ` Stefan Monnier
2020-03-11 20:03 ` Pieter van Oostrum
2020-03-12 13:55 ` Pip Cet
2020-03-12 18:13 ` Pieter van Oostrum
2020-03-12 20:00 ` Pip Cet
2020-03-13 8:09 ` Eli Zaretskii
2020-03-13 8:39 ` Pip Cet
2020-03-13 9:19 ` Eli Zaretskii
2020-03-13 17:43 ` Pieter van Oostrum
2020-03-14 3:38 ` Richard Stallman
2020-03-14 8:37 ` Eli Zaretskii
2020-03-14 9:16 ` Pip Cet
2020-03-14 15:34 ` Pip Cet
2020-03-13 17:42 ` Pieter van Oostrum
2020-03-13 19:34 ` Eli Zaretskii
2020-03-13 21:35 ` Pieter van Oostrum
2020-03-14 8:08 ` Eli Zaretskii
2020-03-14 21:32 ` Pieter van Oostrum
2020-03-15 19:49 ` Pieter van Oostrum
2020-03-15 19:57 ` Eli Zaretskii
2020-03-15 23:26 ` Pieter van Oostrum
2020-03-16 10:44 ` Pieter van Oostrum [this message]
2020-03-16 15:07 ` Eli Zaretskii
2020-03-16 15:33 ` Pip Cet
2020-03-16 17:19 ` Pip Cet
2020-03-17 3:29 ` Pieter van Oostrum
2020-03-17 4:54 ` Pip Cet
2020-03-17 5:20 ` Pip Cet
2020-03-17 8:45 ` Pieter van Oostrum
2020-03-17 13:54 ` Pip Cet
2020-03-17 15:27 ` Pieter van Oostrum
2020-03-17 20:16 ` Pip Cet
2020-03-17 23:32 ` Pieter van Oostrum
2020-03-18 15:05 ` Eli Zaretskii
2020-03-19 13:23 ` Pieter van Oostrum
2020-03-19 13:57 ` Pip Cet
2020-03-21 21:22 ` Pieter van Oostrum
2020-03-22 14:21 ` Eli Zaretskii
2020-03-22 15:48 ` Pip Cet
2020-03-23 19:34 ` Pip Cet
2020-03-17 8:40 ` Pieter van Oostrum
2020-03-17 15:33 ` Eli Zaretskii
2020-03-17 20:59 ` Paul Eggert
2020-03-18 6:17 ` Pip Cet
2020-03-18 9:22 ` Robert Pluim
2020-03-18 11:38 ` Pieter van Oostrum
2020-03-18 11:57 ` Paul Eggert
2020-03-18 14:08 ` Pip Cet
2020-03-19 19:17 ` Pieter van Oostrum
2020-03-19 19:31 ` Pip Cet
2020-03-19 21:30 ` Pieter van Oostrum
2020-03-18 14:08 ` Eli Zaretskii
2020-03-16 18:36 ` Pieter van Oostrum
2020-03-13 7:58 ` Eli Zaretskii
2020-03-10 15:10 ` Eli Zaretskii
2020-03-10 18:23 ` Pieter van Oostrum
2020-03-11 8:22 ` Paul Eggert
2022-04-30 12:38 ` Lars Ingebrigtsen
2022-05-29 13:19 ` Lars Ingebrigtsen
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