From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Cc: Rabbitstack <rabbitstack7@gmail.com>
Subject: Re: setrlimit hangs the process
Date: Tue, 25 Sep 2018 17:38:13 +0200 [thread overview]
Message-ID: <20180925153813.GG10209@port70.net> (raw)
In-Reply-To: <20180925151336.GK17995@brightrain.aerifal.cx>
* Rich Felker <dalias@libc.org> [2018-09-25 11:13:36 -0400]:
> The trace here shows a thread, tid 9285, the main thread, not
> responding to the broadcast signals that are necessary to stop all
> threads for the purpose of changing resource limits, uids/gids/etc.
ah i didnt know this is used for setrlimit too.
that explains what goes wrong.
> I'm guessing some part of the Go runtime has bypassed libc and blocked
> libc-internal signals in the main thread. A full strace rather than a
> truncated one like the above would show this happening. If you can
> produce one that doesn't expose private data that would be helpful; if
> not, perhaps it's possible to write a minimal Go program that
> reproduces the issue and strace it instead.
>
> Rich
next prev parent reply other threads:[~2018-09-25 15:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 12:59 Rabbitstack
2018-09-25 14:15 ` Szabolcs Nagy
2018-09-25 14:54 ` Rabbitstack
2018-09-25 15:13 ` Rich Felker
2018-09-25 15:38 ` Szabolcs Nagy [this message]
2018-09-25 15:36 ` Szabolcs Nagy
2018-09-25 16:38 ` Rich Felker
2018-10-04 14:54 ` Rabbitstack
2018-10-04 15:04 ` Rich Felker
2018-10-04 15:41 ` Rabbitstack
2018-10-04 15:53 ` Rich Felker
2018-10-04 16:05 ` Rabbitstack
2018-10-05 0:47 ` Rich Felker
2018-10-09 19:37 ` Rabbitstack
2018-10-09 19:45 ` Rich Felker
2018-10-09 20:36 ` Szabolcs Nagy
2018-10-09 20:40 ` Rich Felker
2018-10-11 15:14 ` Rabbitstack
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