From: Szabolcs Nagy <nsz@port70.net>
To: "Milan P. Stanić" <mps@arvanta.net>
Cc: musl@lists.openwall.com
Subject: Re: [musl] [PATCH v2] MT fork
Date: Thu, 29 Oct 2020 17:13:48 +0100 [thread overview]
Message-ID: <20201029161348.GA2947641@port70.net> (raw)
In-Reply-To: <20201028230610.GA3269@arya.arvanta.net>
* Milan P. Stanić <mps@arvanta.net> [2020-10-29 00:06:10 +0100]:
> On Wed, 2020-10-28 at 14:56, Rich Felker wrote:
> > On Tue, Oct 27, 2020 at 05:17:35PM -0400, Rich Felker wrote:
> > > > >
> > > > > Will follow up with draft patch for testing.
> > > >
> > > > Patch attached. It should suffice for testing and review of whether
> > > > there are any locks/state I overlooked. It could possibly be made less
> > > > ugly too.
> > > > [...]
> > >
> > > Another bug:
> > > [...]
> >
> > And an updated version of the patch with both previously reported bugs
> > fixed, for the purpose of users/distros wanting to test without
> > manually fixing up the patch. Attached.
>
> Applied this patch on top of current musl master, build it on Alpine and
> installed.
>
> Tested by building ruby lang. Works fine.
> Also tested building zig lang, works fine.
> But crystal lang builds fine, but running it hangs. strace shows:
> -------------
> [pid 5573] futex(0x7efc50fba9e4, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
> [pid 5568] futex(0x7efc5118f984, FUTEX_REQUEUE_PRIVATE, 0, 1, 0x7efc514b67a4) = 1
> [pid 5568] futex(0x7efc514b67a4, FUTEX_WAKE_PRIVATE, 1) = 1
> [pid 5571] <... futex resumed>) = 0
> [pid 5568] futex(0x7efc511099e4, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>
> [pid 5571] futex(0x7efc510409e4, FUTEX_WAIT_PRIVATE, 2, NULL
> -------------
> where it hangs.
try to attach gdb to the process that hang and do
thread apply all bt
(make sure musl-dbg is installed)
next prev parent reply other threads:[~2020-10-29 16:14 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-26 0:50 [musl] Status report and " Rich Felker
2020-10-26 0:59 ` Rich Felker
2020-10-26 3:29 ` Rich Felker
2020-10-26 18:44 ` Érico Nogueira
2020-10-26 19:52 ` Rich Felker
2020-10-26 20:11 ` Érico Nogueira
2020-10-27 21:17 ` Rich Felker
2020-10-28 18:56 ` [musl] [PATCH v2] " Rich Felker
2020-10-28 23:06 ` Milan P. Stanić
2020-10-29 16:13 ` Szabolcs Nagy [this message]
2020-10-29 16:20 ` Rich Felker
2020-10-29 20:55 ` Milan P. Stanić
2020-10-29 22:21 ` Szabolcs Nagy
2020-10-29 23:00 ` Milan P. Stanić
2020-10-29 23:27 ` Rich Felker
2020-10-30 0:13 ` Rich Felker
2020-10-30 7:47 ` Milan P. Stanić
2020-10-30 18:52 ` Milan P. Stanić
2020-10-30 18:57 ` Rich Felker
2020-10-30 21:31 ` Ariadne Conill
2020-10-31 3:31 ` Rich Felker
2020-11-06 3:36 ` Rich Felker
2020-11-08 16:12 ` Szabolcs Nagy
2020-11-09 17:07 ` Rich Felker
2020-11-09 18:01 ` Érico Nogueira
2020-11-09 18:44 ` Rich Felker
2020-11-09 18:54 ` Érico Nogueira
2020-11-09 21:59 ` Szabolcs Nagy
2020-11-09 22:23 ` Rich Felker
2020-11-11 0:52 ` Rich Felker
2020-11-11 6:35 ` Alexey Izbyshev
2020-11-11 11:25 ` Szabolcs Nagy
2020-11-11 14:56 ` Rich Felker
2020-11-11 16:35 ` Rich Felker
2020-10-31 7:22 ` Timo Teras
2020-10-31 13:29 ` Szabolcs Nagy
2020-10-31 13:35 ` Timo Teras
2020-10-31 14:41 ` Ariadne Conill
2020-10-31 14:49 ` Rich Felker
2020-10-31 14:48 ` Rich Felker
2020-10-31 14:47 ` Rich Felker
2020-10-29 23:32 ` Szabolcs Nagy
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