Date: Tue, 09 Mar 2021 20:48:16 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 254171] 13.0-RC1: pf: vnet: jail leaves a unnecessary swi1 thread in intr process Message-ID: <bug-254171-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254171 Bug ID: 254171 Summary: 13.0-RC1: pf: vnet: jail leaves a unnecessary swi1 thread in intr process Product: Base System Version: 13.0-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: rashey@superbox.pl To reproduce the issue you must load pf module and create the jail with vnet option. # cat /etc/jail.conf path = "/usr/jail/${name}"; exec.clean; exec.prestart = "ifconfig epair${epairid} create"; exec.prestart += "ifconfig epair${epairid}a inet6 ifdisabled up"; exec.prestart += "ifconfig bridge0 addm epair${epairid}a"; exec.created = "cpuset -l 1 -j ${name}"; exec.start = "ifconfig epair${epairid}b ether 02:ef:a4:c1:60:0${epairid}"; exec.start += "ifconfig epair${epairid}b inet ${ipaddress} netmask ${netmask}"; exec.start += "route add default ${gateway}"; exec.start += "sh /etc/rc"; exec.stop = "sh /etc/rc.shutdown jail"; exec.poststop = "ifconfig epair${epairid}a destroy"; host.hostname = "${name}"; mount.devfs; vnet; vnet.interface = "epair${epairid}b"; test1 { $epairid = 1; $ipaddress = 192.168.0.101; $netmask = 255.255.255.0; $gateway = 192.168.0.1; } test2 { $epairid = 2; $ipaddress = 192.168.0.102; $netmask = 255.255.255.0; $gateway = 192.168.0.1; } # ifconfig bridge0 create # kldload pf # service jail onestart Starting jails: test1 test2. # procstat -t 12 | egrep 'PID|swi1' PID TID COMM TDNAME CPU PRI STATE WCHAN 12 100031 intr swi1: netisr 0 -1 28 wait - 12 100134 intr swi1: pf send -1 28 wait - 12 100138 intr swi1: pf send -1 28 wait - 12 100147 intr swi1: pf send -1 28 wait - # service jail onerestart Stopping jails: test1 test2. Starting jails: test1 test2. # service jail onerestart Stopping jails: test1 test2. Starting jails: test1 test2. # service jail onestop Stopping jails: test1 test2. # procstat -t 12 | egrep 'PID|swi1' PID TID COMM TDNAME CPU PRI STATE WCHAN 12 100031 intr swi1: netisr 0 -1 28 wait - 12 100134 intr swi1: pf send -1 28 wait - 12 100138 intr swi1: -1 47 wait - 12 100147 intr swi1: -1 47 wait - 12 100157 intr swi1: -1 47 wait - 12 100158 intr swi1: -1 47 wait - 12 100159 intr swi1: -1 47 wait - 12 100160 intr swi1: -1 47 wait - -- You are receiving this mail because: You are the assignee for the bug.help
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