ok, super. I've just now downgraded to 3.5.4. The scripts that were previously hanging have not yet reproduced the hanging problem.
On Fri, Jan 3, 2025 at 2:45 PM Jeremy Drake <cyg...@jdrake.com> wrote: > There are known (and as yet unknown) hang issues with cygwin 3.5.5, the > known being in signal handling. You might try with cygwin 3.5.4 to see if > your hang issues go away. That might help elimiate python as the culprit. > > On Fri, 3 Jan 2025, Michael Cook via Cygwin wrote: > > > The hangs I've looked at were when a Python script was using the > > `subprocess` module to run external commands like `stty size` and > `conan`. > > May very well not be a Python issue at all but instead some kind of > deeper > > Cygwin thing. > > > > One path forward might be to change this "couldn't interrupt. trying > again" > > loop to give up eventually, say after 100 tries. That might lead to a > > greater understanding of what's happening? > > > > On Fri, Jan 3, 2025 at 2:21 PM Marco Atzeri <marco.atz...@gmail.com> > wrote: > > > > > On 03/01/2025 18:31, Michael Cook via Cygwin wrote: > > > > I'm seeing hangs at the moment in a reproducible way. > > > > > > > > One of the hung processes is stty.exe. > > > > I attached with strace and saw the following three messages being > rapidly > > > > repeated: > > > > > > > > 64 115520392 [sig] stty 20375 sigpacket::setup_handler: > suspending > > > > thread, tls 0x7FFFFCE00, _main_tls 0x7FFFFCE00 > > > > 77 115520469 [sig] stty 20375 _cygtls::inside_kernel: pc > > > 0x7FF91290D574, > > > > h 0x7FF912870000, inside_kernel 1 > > > > 66 115520535 [sig] stty 20375 sigpacket::setup_handler: couldn't > > > > interrupt. trying again. > > > > > > > > Is this interesting? > > > > > > > > The command was simply `stty size`. > > > > > > > > Michael > > > > > > > > > > how to reproduce as `stty size` as it is not a python command ? > > > Or are you saying that you see general cygwin hang issue ? > > > > > > Regards > > > Marco > > > > > > > > > > > > > > > > > > > > > > > > > -- > > Problem reports: https://cygwin.com/problems.html > > FAQ: https://cygwin.com/faq/ > > Documentation: https://cygwin.com/docs.html > > Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple > > > > -- > Paul's Law: > In America, it's not how much an item costs, it's how much you > save. -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
