On 2/15/23 12:20 PM, John David Anglin wrote: > On 2023-02-15 2:00 p.m., Jens Axboe wrote: >> accept.t: setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)); >> fails here, no idea why. > The socket call fails, so fd is -1. Yeah, see followup. I dug further into it, and it looks like a bug in the test in that it uses O_NONBLOCK rather than SOCK_NONBLOCK. Most other platforms have those the same, but not parisc. I fixed up the test and now accept works fine: root@debian:~/liburing# test/accept.t root@debian:~/liburing# echo $? 0 -- Jens Axboe