Date: Sun, 21 Mar 2021 06:53:34 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 254453] [zone: mbuf] kern.ipc.mbufs limit reached - network memory leaks? Message-ID: <bug-254453-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254453 Bug ID: 254453 Summary: [zone: mbuf] kern.ipc.mbufs limit reached - network memory leaks? Product: Base System Version: 13.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: viaprog@gmail.com Created attachment 223464 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D223464&action= =3Dedit netstat -m Server the same is in bug #254419, running on 10gbit ix with nginx sendfile= =3D off. # sysctl net.inet.tcp.functions_available net.inet.tcp.functions_available:=20 Stack D Alias PCB count freebsd freebsd 61 rack rack 0 bbr * bbr 122508 After some hours network is hang. Works only local console (ikvm). In /var/log/messages: Mar 21 07:57:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:02:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:07:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:12:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:17:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:22:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached Mar 21 08:27:45 serv11 kernel: [zone: mbuf] kern.ipc.nmbufs limit reached netstat -m in attached screenshot Server with the same load and configuration but on FreeBSD-12.2-p4 and net.inet.tcp.functions_default=3Drack works fine. --=20 You are receiving this mail because: You are the assignee for the bug.=
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