``` $ bash -c 'sleep 1 && : < /dev/tty & read var' < /dev/tty bash: line 0: read: read error: 0: Resource temporarily unavailable ```
seems to be related and is possibly the same bug. See https://unix.stackexchange.com/questions/499422/bash-how-can-i-run- sudo-n-true-in-the-background-without-interfering- with-r/499433?noredirect=1#comment919635_499433 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1815021 Title: Can't read and write simultaneously from serial port To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1815021/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs