From Bugzilla Helper: User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8a6) Gecko/20050111 Description of problem: After adding a route to the Microsoft "Teredo" IPV6 net block, the kernel panics after receiving a ping from a Teredo host with the following message: net/ipv6/icmp.c:93: spin_trylock(net/core/sock.c:dccaed1c) already locked by net/ipv6/icmp.c/93 Kernel panic - not syncing: net/ipv6/icmp.c:106 spin_unlock(net/core/sock.c:dccaed1c) not locked Version-Release number of selected component (if applicable): kernel-2.6.10-1.1121_FC4 How reproducible: Always Steps to Reproduce: 1. bring up 6to4 interface 2. add route with "ip -f inet6 route add 3ffe:831f::/32 dev tun6to4" 3. ping IPv6 address from remote teredo host 4. wait for smoke and ruin Actual Results: kernel panic message (see description) Expected Results: ipv6 ping reply Additional info:
does this still happen with the current errata kernel ?
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