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From: marco atzeri <marco.atzeri@gmail.com>
To: Takashi Yano <takashi.yano@nifty.ne.jp>
Cc: The Cygwin Mailing List <cygwin@cygwin.com>
Subject: Re: segfault on 32bit cygwin snapshot
Date: Mon, 1 Mar 2021 13:17:48 +0100	[thread overview]
Message-ID: <CAB8Xom_rvo4bf4QAVz2Gc55i9BFuCmj-BF4F6vzUrpTQ=sAPiA@mail.gmail.com> (raw)
In-Reply-To: <20210301202622.1f880e6392f49f2a67c50ddc@nifty.ne.jp>

On Mon, Mar 1, 2021 at 12:59 PM Takashi Yano via Cygwin  wrote:
>
> On Mon, 1 Mar 2021 17:41:57 +0900
> Takashi Yano wrote:
> > On Mon, 1 Mar 2021 09:55:46 +0900
> > Takashi Yano wrote:
> > > On Sun, 28 Feb 2021 19:48:28 +0100
> > > Marco Atzeri wrote:
> > > > On 20.02.2021 23:29, Takashi Yano wrote:
> > > > > On Sat, 20 Feb 2021 22:01:38 +0100
> > > > > Marco Atzeri wrote:

> > > > but I found another issue
> > > >
> > > >   $ /usr/bin/lilypond
> > > > GNU LilyPond 2.20.0
> > > > Segmentation fault (core dumped)
> > > >
> > > > on 3.1.7 it works fine
> > >
> > > I found this problem causes after the commit:
> > >
> > > commit 532b91d24e9496c7988b2b1dda7fc0e8b161f782
> > > Author: Corinna Vinschen <corinna@vinschen.de>
> > > Date:   Mon Dec 14 12:29:23 2020 +0100
> > >
> > >     Cygwin: Make sure newer apps get uname_x even when loading uname dynamically
> > >
> > >     if an application built after API version 334 loads uname dynamically,
> > >     it actually gets the old uname, rather than the new uname_x.  Fix this by
> > >     checking the apps API version in uname and call uname_x instead, if it's
> > >     a newer app.
> > >
> > >     Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
> > >
> > > Reverting this commit solves the issue.
> > >
> > > Corinna, could you please have a look?
> >
> > I looked into this deeper a bit.
> >
> > Perhaps, lilypond passes old small sized utsname structure to
> > uname() via old cygguile-17.dll (built on Apr. 2017). This seems
> > to cause stack destruction.
>
> So, I guess rebuilding and replacing cygguile-17.dll will solve
> the issue. However, I am not sure whehter the new binary works
> with cygwin 3.1.7.
>
> --
> Takashi Yano

I can rebuild cygguile-17.dll and see if work also with 3.1.7
but I wonder which other DLL's will suffer the same problem

  reply	other threads:[~2021-03-01 12:18 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-20 21:01 Marco Atzeri
2021-02-20 22:29 ` Takashi Yano
2021-02-28 18:48   ` Marco Atzeri
2021-03-01  0:55     ` Takashi Yano
2021-03-01  8:41       ` Takashi Yano
2021-03-01 11:26         ` Takashi Yano
2021-03-01 12:17           ` marco atzeri [this message]
2021-03-01 12:25       ` Takashi Yano
2021-03-02 11:03         ` Takashi Yano
2021-03-02 15:48           ` Corinna Vinschen
2021-03-03  9:56             ` Takashi Yano
2021-03-03 11:00               ` Corinna Vinschen
2021-03-04  9:05                 ` Mark Geisert
2021-03-04 16:11                   ` Corinna Vinschen
2021-03-05  9:18                     ` Mark Geisert
2021-03-05 14:37                       ` Corinna Vinschen
2021-03-04  9:05                 ` Takashi Yano
2021-03-04 11:11                   ` marco atzeri
2021-03-04 11:50                     ` Takashi Yano
2021-03-04 15:17                       ` Ken Brown
2021-03-04 15:54                         ` Corinna Vinschen
2021-03-04 20:17                         ` Marco Atzeri
2021-03-05  8:09                           ` Marco Atzeri
2021-03-05  9:11                             ` Mark Geisert
2021-03-05 14:42                               ` Corinna Vinschen
2021-03-05 16:30                                 ` Marco Atzeri
2021-03-06  1:45                                   ` Takashi Yano
2021-03-06 17:16                                     ` Ken Brown
2021-03-06 21:38                                       ` Mark Geisert
2021-03-05 22:55                                 ` Mark Geisert
2021-03-08 11:07                                   ` Mark Geisert
2021-03-08 14:01                                     ` Corinna Vinschen
2021-03-04 15:52                   ` Corinna Vinschen

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