From: Pip Cet <pipcet@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: niwtrx@icloud.com, 38912@debbugs.gnu.org
Subject: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded
Date: Mon, 6 Jan 2020 16:38:48 +0000 [thread overview]
Message-ID: <CAOqdjBfinWYpK09BcfY8FJYFdfNnQsfcjW5FVkri8sXZysJBeQ@mail.gmail.com> (raw)
In-Reply-To: <83o8vgee85.fsf@gnu.org>
On Mon, Jan 6, 2020 at 4:33 PM Eli Zaretskii <eliz@gnu.org> wrote:
> > From: Pip Cet <pipcet@gmail.com>
> > Date: Mon, 6 Jan 2020 15:51:57 +0000
> > Cc: NiwTinray <niwtrx@icloud.com>, Daniel Colascione <dancol@dancol.org>, 38912@debbugs.gnu.org
> >
> > > #2 0x01326817 in check_hash_table_rehash (table_orig=XIL(0xa000000006288090))
> > > at pdumper.c:2684
> >
> > Can you confirm table_orig is cl--generic-dispatchers?
>
> I don't think I know how.
I meant something like
p Fsymbol_value(intern("cl--generic-dispatchers"))
in gdb. Will that work on your platform?
> Hash tables don't seem to have names stored
> in them, do they? (If they did, I'd expect xhashtable to print that
> name.)
They don't have names, no.
> > Again, I doubt this is related to the original bug. That `equal'
> > behaves weirdly like this is a problem I've mentioned before (when
> > (equal a b) signals but (equal b a) succeeds), but the consensus then
> > was not to change it, so it's possible this is only the rehashing
> > check needing to be more careful.
>
> If you can suggest how to make that check more careful, please do.
I'd suggest just skipping the entire check for hashfn_equal, at least
on the Emacs 27 branch. On master, I'd prefer to make equal-equality
imply sxhash-equality.
next prev parent reply other threads:[~2020-01-06 16:38 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-04 1:49 bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded NiwTinray via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-01-04 9:17 ` Eli Zaretskii
[not found] ` <D1473DD8-48F8-4204-80B5-BE6396B8B668@icloud.com>
2020-01-05 18:45 ` Eli Zaretskii
2020-01-06 15:51 ` Pip Cet
2020-01-06 16:34 ` Eli Zaretskii
2020-01-06 16:38 ` Pip Cet [this message]
2020-01-06 17:20 ` Eli Zaretskii
2020-01-06 17:01 ` Daniel Colascione
2020-01-06 17:13 ` Pip Cet
2020-01-06 17:13 ` Pip Cet
2020-01-06 17:30 ` Eli Zaretskii
2020-01-06 18:13 ` Stefan Monnier
2020-01-06 18:19 ` Noam Postavsky
2020-01-06 18:29 ` Eli Zaretskii
2020-01-07 19:31 ` Pip Cet
2020-01-07 20:03 ` Stefan Monnier
2020-01-07 2:38 ` Paul Eggert
2020-01-07 3:34 ` dancol
2020-01-07 14:16 ` Stefan Monnier
2020-01-07 14:16 ` Stefan Monnier
2020-01-07 19:32 ` Paul Eggert
2020-01-07 19:32 ` Paul Eggert
2020-01-07 15:47 ` Eli Zaretskii
2020-01-07 17:37 ` Stefan Monnier
2020-01-07 17:43 ` Eli Zaretskii
2020-01-07 18:01 ` Stefan Monnier
2020-01-07 18:01 ` Stefan Monnier
2020-01-07 18:11 ` Eli Zaretskii
2020-01-07 18:47 ` Stefan Monnier
2020-01-07 18:47 ` Stefan Monnier
2020-01-07 18:29 ` martin rudalics
2020-01-07 18:43 ` Stefan Monnier
2020-01-07 18:58 ` martin rudalics
2020-01-07 18:43 ` Stefan Monnier
2020-01-07 18:29 ` martin rudalics
2020-01-07 17:43 ` Eli Zaretskii
2020-01-07 17:37 ` Stefan Monnier
2020-01-06 17:25 ` Eli Zaretskii
2020-01-07 23:43 ` Richard Stallman
2020-01-06 17:10 ` Daniel Colascione
2020-03-05 7:14 ` Eli Zaretskii
2020-03-09 2:15 ` Daniel Colascione
2020-03-09 3:26 ` Eli Zaretskii
2021-06-24 16:30 ` bug#32503: 26.1; Byte-compiled functions don't hash consistently Lars Ingebrigtsen
2022-04-28 11:41 ` bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded Lars Ingebrigtsen
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