Date: Wed, 13 Sep 2017 19:40:15 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 222308] ip_multicast: Panic due to VNET being invalid on lagg during SIOCDELMULTI Message-ID: <bug-222308-8-qNUH135BMQ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-222308-8@https.bugs.freebsd.org/bugzilla/> References: <bug-222308-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222308 --- Comment #1 from brent@beanfield.com --- I'll mention as well that Chris has two other fixes for issues in the in_mcast.c code that are worth looking at: "Turning on multicast debug made multicast failure worse because the strings and #define values no longer matched up. Fix them, and make sure they stay matched-up.": https://github.com/freenas/os/commit/f768c70f166fb547bfa5559c934ddd41fe4dcc= 4e#diff-c9065ed6e74837c7cb1ded9eb39e7fb9 "During if_detach(), we get a race where a closing socket is releasing multicast data (via inp_freemoptions()) at the same time as igmp_ifdetach() is releasing all multicast data for the interface, resulting in a potential double teardown and double free. ...": https://github.com/freenas/os/commit/83854288f897f0e886a2a6f17d2583081b8e25= cb#diff-c9065ed6e74837c7cb1ded9eb39e7fb9 --=20 You are receiving this mail because: You are the assignee for the bug.=
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