Date: Thu, 12 Sep 2019 11:23:23 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 240532] pf stops purging IPv6 FIN_WAIT_2 states? Message-ID: <bug-240532-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240532 Bug ID: 240532 Summary: pf stops purging IPv6 FIN_WAIT_2 states? Product: Base System Version: 11.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pen@lysator.liu.se Created attachment 207418 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D207418&action= =3Dedit pf.conf I just noticed that our production servers seems to be accumulating FIN_WAI= T_2 state entries in PF (atleast IPv6 ones). # pfctl -ss | egrep FIN_WAIT_2 | egrep -v 2001 | wc -l 386 # pfctl -ss | egrep FIN_WAIT_2 | egrep 2001 | wc -l 23141 Using workaround from bug 222126 seems to wake up the "pf purge" kernel thr= ead again=20 (atleast for a while): # echo "set timeout interval 5" | pfctl -mf - FreeBSD 11.2-RELEASE-p10 Dell PowerEdge R730xd 256GB RAM (NFS & SMB fileservers) --=20 You are receiving this mail because: You are the assignee for the bug.=
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