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Groups > linux.kernel > #1594517
| From | David Ahern <dsa@cumulusnetworks.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone |
| Date | 2017-03-07 19:50 +0100 |
| Message-ID | <tislk-35L-15@gated-at.bofh.it> (permalink) |
| References | (6 earlier) <tiaHL-7eE-5@gated-at.bofh.it> <tiiYF-4Va-1@gated-at.bofh.it> <tikxs-66H-19@gated-at.bofh.it> <tirSi-2Tr-27@gated-at.bofh.it> <tirSi-2Tr-25@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On 3/7/17 11:13 AM, Dmitry Vyukov wrote:
>> on this warning:
>>
>> /* dst.next really should not be set at this point */
>> if (rt->dst.next && rt->dst.next->ops->family != AF_INET6) {
>> pr_warn("fib6_add: adding rt with bad next -- family %d dst
>> flags %x\n",
>> rt->dst.next->ops->family, rt->dst.next->flags);
>>
>> WARN_ON(1);
>> }
>>
>> You should have seen the pr_warn in the log preceding the WARN_ON dump.
>
> Right. They all have the same "IPv6: fib6_add: adding rt with bad next
> -- family 2 dst flags 6"
remove the previous changes and try the attached.
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net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-03 18:40 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-03 20:20 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone David Ahern <dsa@cumulusnetworks.com> - 2017-03-03 20:50 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-04 20:00 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-04 20:10 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Eric Dumazet <eric.dumazet@gmail.com> - 2017-03-04 21:20 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-05 12:00 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone David Ahern <dsa@cumulusnetworks.com> - 2017-03-06 18:40 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-06 20:00 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone David Ahern <dsa@cumulusnetworks.com> - 2017-03-07 01:00 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-07 09:50 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-07 11:30 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-07 19:20 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone David Ahern <dsa@cumulusnetworks.com> - 2017-03-07 19:50 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-07 20:20 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-07 20:50 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-07 21:10 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-08 13:30 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone David Ahern <dsa@cumulusnetworks.com> - 2017-03-08 05:50 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone Dmitry Vyukov <dvyukov@google.com> - 2017-03-07 18:50 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone David Ahern <dsa@cumulusnetworks.com> - 2017-03-07 18:50 +0100
Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone David Ahern <dsa@cumulusnetworks.com> - 2017-03-07 19:30 +0100
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