thanks I am trying 4.16-rc4 now and it looks good. cheers Adrian.
Am 06.03.2018 um 12:05 schrieb Lukas Tribus: > On 6 March 2018 at 11:38, Adrian Veith <[email protected]> wrote: >> I had this hang in haproxy after trying out kernel 4.16.0-041600rc1 >> after starting haproxy for some minutes. Now I am back on kernel >> 4.15.0-10-generic and everything seems ok so far. > Yeah, this is a kernel bug, you need the fix: > netfilter: drop outermost socket lock in getsockopt() > > Which should be in 4.16-rc3 (we are already at 4.16-rc4). > > If you use kernel.org stable or RC kernel, always upgrade to the > latest kernel first. >

