On Wed, 2 Apr 2025 23:41:46 -0700 (PDT)
Jeremy Drake wrote:
> On Thu, 3 Apr 2025, Takashi Yano via Cygwin wrote:
>
> > It seems that raw_write() is called before returning from
> > pthread::atforkchild() in fork::child().
> >
> > Moving _my_tls.fixup_after_fork() before atforkchild() seems
> > to
On Thu, 3 Apr 2025, Takashi Yano via Cygwin wrote:
> It seems that raw_write() is called before returning from
> pthread::atforkchild() in fork::child().
>
> Moving _my_tls.fixup_after_fork() before atforkchild() seems
> to solve the issue.
>
> What about:
> ld_preload ();
> fixup_hooks_after_fork
On Thu, 3 Apr 2025 12:32:35 +0900
Takashi Yano wrote:
> > Still, I wonder in which thread raw_write is running during fork().
>
> Weird enough, raw_write() is called in the main thread (_main_tls).
> Any chance, fixup_after_fork() is not called?
It seems that raw_write() is called before returnin
On Wed, 2 Apr 2025 20:15:54 +0200
Corinna Vinschen wrote:
> Hi Takashi,
>
> On Apr 3 01:52, Takashi Yano via Cygwin wrote:
> > > Currently, I am looking into this problem.
> > >
> > > What I noticed so far is:
> > > * The problem occurs after the commit 7ed9adb356df.
> > > * This problem is happ
Hi Takashi,
On Apr 3 01:52, Takashi Yano via Cygwin wrote:
> > Currently, I am looking into this problem.
> >
> > What I noticed so far is:
> > * The problem occurs after the commit 7ed9adb356df.
> > * This problem is happen when fhandler_fifo_pipe::raw_write() returns
> > error because cygwai
On 4/2/25 9:52 AM, Takashi Yano via Cygwin wrote:
The following patch also can solve the issue. The problem seems
to be related to fork().
...
I posted "bash.exe crash" on 2025-03-25. There are similarities.
In cygwin 3.6.x and 3.7.x, this bash command crashes silently:
$ XXX=$(uname)
Actual
On Wed, 2 Apr 2025 22:01:25 +0900
Takashi Yano via Cygwin wrote:
> Hi Corinna,
>
> On Mon, 31 Mar 2025 11:28:44 +0200
> Corinna Vinschen wrote:
> > On Mar 30 22:58, Jeremy Drake via Cygwin wrote:
> > > On Mon, 31 Mar 2025, Christoph Reiter via Cygwin wrote:
> > >
> > > > Starting with 3.6.0 whe
Hi Corinna,
On Mon, 31 Mar 2025 11:28:44 +0200
Corinna Vinschen wrote:
> On Mar 30 22:58, Jeremy Drake via Cygwin wrote:
> > On Mon, 31 Mar 2025, Christoph Reiter via Cygwin wrote:
> >
> > > Starting with 3.6.0 when cmake calls into make/ninja/gcc there is a
> > > chance of
> > > that failing, f
On Mar 30 22:58, Jeremy Drake via Cygwin wrote:
> On Mon, 31 Mar 2025, Christoph Reiter via Cygwin wrote:
>
> > Starting with 3.6.0 when cmake calls into make/ninja/gcc there is a chance
> > of
> > that failing, for example like this:
> >
> > CMake Error: Generator: build tool execution failed, c
On Mon, 31 Mar 2025, Christoph Reiter via Cygwin wrote:
> Starting with 3.6.0 when cmake calls into make/ninja/gcc there is a chance of
> that failing, for example like this:
>
> CMake Error: Generator: build tool execution failed, command was:
> /usr/bin/cmake.exe -E env VERBOSE=1 /usr/bin/make.e
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