From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: "Gerd Möllmann" <gerd.moellmann@gmail.com>
Cc: 56095@debbugs.gnu.org
Subject: bug#56095: 29.0.50; nsterm.m, use after free
Date: Mon, 20 Jun 2022 09:22:32 +0800 [thread overview]
Message-ID: <87r13kw2lj.fsf@yahoo.com> (raw)
In-Reply-To: <m2wndciv7l.fsf@Mini.fritz.box> ("Gerd Möllmann"'s message of "Sun, 19 Jun 2022 16:28:14 +0200")
Gerd Möllmann <gerd.moellmann@gmail.com> writes:
> So, I'm trying Emacs on MacOS now, get some non-reproducible
> crashes, built master with ASAN, and the first thing it found is this:
>
> ==61522==ERROR: AddressSanitizer: heap-use-after-free on address 0x00012d7deb90 at pc 0x0001008c1514 bp 0x00016fdf7230 sp 0x00016fdf7228
> WRITE of size 8 at 0x00012d7deb90 thread T0
> ==61522==WARNING: Can't read from symbolizer at fd 25
> ==61522==WARNING: Can't read from symbolizer at fd 26
> ==61522==WARNING: Can't read from symbolizer at fd 27
> ==61522==WARNING: Can't read from symbolizer at fd 28
> ==61522==WARNING: Failed to use and restart external symbolizer!
> #0 0x1008c1510 in wset_vertical_scroll_bar+0x4c (/Users/gerd/repos/emacs/src/emacs:arm64+0x1008c1510)
> #1 0x1008c19a0 in -[EmacsScroller judge]+0x360 (/Users/gerd/repos/emacs/src/emacs:arm64+0x1008c19a0)
> #2 0x1008d641c in ns_judge_scroll_bars+0x224 (/Users/gerd/repos/emacs/src/emacs:arm64+0x1008d641c)
> #3 0x1000fa4ec in redisplay_internal+0x4ca4 (/Users/gerd/repos/emacs/src/emacs:arm64+0x1000fa4ec)
> ...
Isn't that a bug, since scroll bars should only be judged for windows
that are still reachable?
next prev parent reply other threads:[~2022-06-20 1:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-19 14:28 bug#56095: 29.0.50; nsterm.m, use after free Gerd Möllmann
2022-06-20 1:22 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2022-06-20 6:02 ` Gerd Möllmann
2022-06-20 10:21 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-06-21 14:25 ` Gerd Möllmann
2022-06-21 15:43 ` Eli Zaretskii
2022-06-22 5:26 ` Gerd Möllmann
2022-06-22 9:19 ` Gerd Möllmann
2022-06-22 13:21 ` Eli Zaretskii
2022-06-22 13:43 ` Gerd Möllmann
2022-06-22 1:30 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-06-22 13:53 ` Eli Zaretskii
2022-06-22 14:15 ` Gerd Möllmann
2022-06-22 16:14 ` Eli Zaretskii
[not found] <27290ad8-4f51-41e5-9317-46e4b3c5dd6c@Spark>
2022-06-19 17:32 ` bug#56095: Patch Gerd Möllmann
2022-06-19 22:51 ` bug#56095: 29.0.50; nsterm.m, use after free Lars Ingebrigtsen
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