On 8/21/20 10:00 AM, Nikolay Aleksandrov wrote: > > This seems like a much older bug to me, the code allows to pass 0 groups > and > thus we end up without any nh_grp_entry pointers. I reproduced it with a > modified iproute2 that sends an empty NHA_GROUP and then just uses the new > nexthop in any way (e.g. add a route with it). This is the same bug as the > earlier report for: "general protection fault in fib_check_nexthop"
hmmm.... empty NHA_GROUP should not be allowed. > > I have a patch but I'll be able to send it tomorrow. > thanks.