Pass RTF_RNH_LOCKED to rtalloc1 sunce the node head is locked, this avoids a
recursive lock panic on inet6 detach. Reviewed by: kmacy
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=185964
@ -834,7 +834,7 @@ in6_ifdetach(struct ifnet *ifp)
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/* XXX grab lock first to avoid LOR */
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if (V_rt_tables[0][AF_INET6] != NULL) {
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RADIX_NODE_HEAD_LOCK(V_rt_tables[0][AF_INET6]);
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rt = rtalloc1((struct sockaddr *)&sin6, 0, 0UL);
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rt = rtalloc1((struct sockaddr *)&sin6, RTF_RNH_LOCKED, 0UL);
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if (rt) {
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if (rt->rt_ifp == ifp)
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rtexpunge(rt);
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