From: Eli Zaretskii <eliz@gnu.org>
To: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Cc: 28630@debbugs.gnu.org, tom@tromey.com, agrambot@gmail.com
Subject: bug#28630: 27.0.50; C-g while a non-main thread is sitting crashes Emacs
Date: Mon, 02 Oct 2017 19:08:59 +0300 [thread overview]
Message-ID: <838tgt352c.fsf@gnu.org> (raw)
In-Reply-To: <wllgktiut3.wl%mituharu@math.s.chiba-u.ac.jp> (message from YAMAMOTO Mitsuharu on Mon, 02 Oct 2017 21:43:52 +0900)
> Date: Mon, 02 Oct 2017 21:43:52 +0900
> From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
> Cc: 28630@debbugs.gnu.org,
> tom@tromey.com,
> Alex <agrambot@gmail.com>
>
> Sorry. The stacks seem to be already clobbered by (bad) longjmp. So
> the above analysis would be bogus.
I think the second thread calls setjmp and clobbers the values set by
the main thread, when the main thread called setjmp. We need to
eliminate this possibility of threads stepping on each other's toes.
Caveat: I didn't yet take a good look at the involved code, so what I
say might make no sense.
next prev parent reply other threads:[~2017-10-02 16:08 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-28 7:22 bug#28630: 27.0.50; C-g while a non-main thread is sitting crashes Emacs Alex
2017-10-01 3:18 ` Alex
2017-10-01 15:01 ` Eli Zaretskii
2017-10-01 18:10 ` Alex
2017-10-01 18:32 ` Eli Zaretskii
2017-10-02 4:30 ` YAMAMOTO Mitsuharu
2017-10-02 12:43 ` YAMAMOTO Mitsuharu
2017-10-02 16:08 ` Eli Zaretskii [this message]
2017-10-04 7:39 ` Eli Zaretskii
2017-10-04 7:49 ` YAMAMOTO Mitsuharu
2017-10-04 8:16 ` Eli Zaretskii
2017-10-04 8:32 ` YAMAMOTO Mitsuharu
2017-10-04 9:23 ` Eli Zaretskii
2017-10-05 3:27 ` YAMAMOTO Mitsuharu
2017-10-05 7:24 ` Eli Zaretskii
2017-10-07 13:53 ` Philipp Stephani
2017-10-07 14:24 ` Eli Zaretskii
2017-10-07 14:50 ` Eli Zaretskii
2017-10-09 8:21 ` YAMAMOTO Mitsuharu
2017-10-09 8:38 ` Eli Zaretskii
2017-10-09 10:34 ` mituharu
2017-10-09 11:01 ` Eli Zaretskii
2017-10-04 7:39 ` YAMAMOTO Mitsuharu
2017-10-04 8:14 ` Eli Zaretskii
2017-10-02 5:11 ` Eric Abrahamsen
2017-10-02 15:54 ` Eli Zaretskii
2017-10-03 9:35 ` Dmitry Gutov
2017-10-03 14:38 ` Eli Zaretskii
2017-10-03 14:50 ` Philipp Stephani
2017-10-03 15:45 ` Eli Zaretskii
2017-10-03 16:22 ` Philipp Stephani
2017-10-03 16:35 ` Eli Zaretskii
2017-10-03 17:04 ` Philipp Stephani
2017-10-01 10:08 ` Alan Third
2017-10-01 15:03 ` Eli Zaretskii
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