Date: Tue, 30 May 2017 13:54:19 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 219655] TCP Connection Limit Error - sonewconn: Listen queue overflow Message-ID: <bug-219655-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219655 Bug ID: 219655 Summary: TCP Connection Limit Error - sonewconn: Listen queue overflow Product: Base System Version: 11.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: john.leo@gmail.com I'm currently running FreeNas 11 RC1. I've edited the tunables for this it= em kern.ipc.soacceptqueue to allow for 2048 connections, but it doesn't propag= ate to the jails on my system. Below is the error I received saying the listen queue is full. May 19 18:43:24 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (138 occurrences) May 19 19:02:16 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (200 occurrences) May 19 19:03:17 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (209 occurrences) May 19 19:04:17 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (199 occurrences) May 19 19:05:17 maverick kernel: sonewconn: pcb 0xfffff8035bef6740: Listen queue overflow: 193 already in queue awaiting acceptance (202 occurrences) Here are the Netstat outputs from my main FreeNas system: tcp4 0/0/2048 127.0.0.1.8542 tcp4 0/0/2048 127.0.0.1.8600 tcp4 0/0/2048 127.0.0.1.8500 tcp4 0/0/2048 127.0.0.1.8400 And the output from Netstat for my jail: tcp4 0/0/128 192.168.0.20.12348 tcp6 0/0/128 *.51413 tcp4 0/0/128 *.51413 tcp4 0/0/128 *.9091 If I run sysctl kern.ipc.soacceptqueue in the jail it shows the following: # sysctl kern.ipc.soacceptqueue kern.ipc.soacceptqueue: 2048 --=20 You are receiving this mail because: You are the assignee for the bug.=
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