On Tue, Sep 11, 2018 at 12:13:05PM +0200, Alexander Leidinger wrote: > > Quoting Mark Johnston <[email protected]> (from Mon, 10 Sep 2018 > 19:00:29 +0000 (UTC)): > > > Author: markj > > Date: Mon Sep 10 19:00:29 2018 > > New Revision: 338571 > > URL: https://svnweb.freebsd.org/changeset/base/338571 > > > > Log: > > Fix synchronization of LB group access. > > > > Lookups are protected by an epoch section, so the LB group linkage must > > be a CK_LIST rather than a plain LIST. Furthermore, we were not > > deferring LB group frees, so in_pcbremlbgrouphash() could race with > > readers and cause a use-after-free. > > Is this related to PR 230950? > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230950
Probably not. SO_REUSEPORT_LB is new and not many applications use it yet; nginx is the sole consumer that I've found. The issues fixed in this commit were found by code inspection. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
