On Tue, Mar 07, 2023 at 05:29:05PM -0800, Kuniyuki Iwashima wrote: > Hi, > > On 4.14, 4.19, 5.4, and 5.10, listen() does not return -EADDRINUSE when > it fails to reserve a port. > > The same issue happend on 5.15.88 and fdaf88531cfd ("tcp: Fix listen() > regression in 5.15.88.") in the 5.15.y branch fixed it. > > The commit can be applied cleanly to 4.19, 5.4, and 5.10. > Could you backport the commit to these branch ? > > For 4.14.y, I'll post another patch. All now queued up, thanks! greg k-h