use ktrace Siegfried Levin <[email protected]> wrote:
> Hi, > > I have a application run by a normal user communicating with the server with > UDP. It crashes very occasionally, like once per week, due to EACCES when > sending a UDP packet. According to the manpage > (https://man.openbsd.org/OpenBSD-6.9/sendmsg.2#EACCES), the reason might be > either being blocked by PF or sending to a broadcast address. I can confirm > the packet was not sent to a broadcast address. However, I cannot figure out > what rule could block the connection occasionally either. The application can > be brought back online without changing any configuration. Does anyone know > what might fix this? I can also rewrite the code to make it ignore the error > and keep trying but that might not be a proper solution. Running it as root > might not be a good idea, too. > > It happens since OpenBSD 6.8. Now I’m running it on 6.9. The application is > written in Rust. > > Siegfried > [email protected] > > > >
