Date: Thu, 28 May 2020 07:23:28 +0000 (UTC) From: "Alexander V. Chernikov" <melifaro@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r361571 - head/sys/net Message-ID: <202005280723.04S7NSwO043088@repo.freebsd.org>
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Author: melifaro Date: Thu May 28 07:23:27 2020 New Revision: 361571 URL: https://svnweb.freebsd.org/changeset/base/361571 Log: Unlock rtentry before calling for epoch(9) destruction as the destruction may happen immediately, leading to panic. Reported by: bdragon Modified: head/sys/net/route.c Modified: head/sys/net/route.c ============================================================================== --- head/sys/net/route.c Thu May 28 03:08:50 2020 (r361570) +++ head/sys/net/route.c Thu May 28 07:23:27 2020 (r361571) @@ -411,9 +411,9 @@ rtfree(struct rtentry *rt) RT_LOCK_ASSERT(rt); + RT_UNLOCK(rt); epoch_call(net_epoch_preempt, destroy_rtentry_epoch, &rt->rt_epoch_ctx); - RT_UNLOCK(rt); } static void
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