GNU bug report logs - #36279
26.2.90; (process-attributes nonexistent-pid) segmentation fault

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Package: emacs;

Reported by: Xu Chunyang <mail <at> xuchunyang.me>

Date: Tue, 18 Jun 2019 13:27:02 UTC

Severity: normal

Tags: fixed

Found in version 26.2.90

Fixed in version 26.3

Done: Robert Pluim <rpluim <at> gmail.com>

Bug is archived. No further changes may be made.

Full log

Message #8 received at 36279 <at> debbugs.gnu.org (full text, mbox):

From: Noam Postavsky <npostavs <at> gmail.com>
To: Xu Chunyang <mail <at> xuchunyang.me>
Cc: 36279 <at> debbugs.gnu.org
Subject: Re: bug#36279: 26.2.90;
 (process-attributes nonexistent-pid) segmentation fault
Date: Tue, 18 Jun 2019 09:31:07 -0400

Xu Chunyang <mail <at> xuchunyang.me> writes:

> Emacs crashes when I run the following (the PID 123456 doesn't exist)
>
>     (process-attributes 123456)
>
> And I can reproduce it from Emacs -Q:
>
>     ~ $ emacs -Q --batch --eval '(print (process-attributes 123456))'
>     Fatal error 11: Segmentation faultzsh: segmentation fault  emacs -Q --batch --eval '(print (process-attributes 123456))'
>     ~ $ emacs --version | head -1
>     GNU Emacs 26.2.90
>     ~ $
>
>
> In GNU Emacs 26.2.90 (build 1, x86_64-apple-darwin18.6.0, Carbon Version 158 AppKit 1671.5)

Doesn't happen here[1], I just get nil.  Can you show a backtrace with a
gdb (or lldb if that's not available)?

[1]: In GNU Emacs 26.2.90 (build 1, x86_64-pc-linux-gnu, X toolkit, Xaw scroll bars)
This bug report was last modified 5 years and 342 days ago.

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