Messages in this thread | | | From | Eric Dumazet <> | Date | Tue, 28 Feb 2017 15:14:40 -0800 | Subject | Re: net: GPF in rt6_nexthop_info |
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On Tue, Feb 28, 2017 at 3:09 PM, David Ahern <dsa@cumulusnetworks.com> wrote: > On 2/28/17 5:10 AM, Eric Dumazet wrote: >> David, rt->rt6i_idev can be NULL. > > Do you know of an example where rt6i_idev can be NULL - besides the > null_entry rt which is null only because of init order?
I might have been mistaken, but many points in net/ipv6/route.c test rt->rt6i_idev being NULL or not before dereferencing it.
Maybe other rts (other than null_entry) share this property.
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