Messages in this thread | | | Subject | Re: net: heap out-of-bounds in fib6_clean_node/rt6_fill_node/fib6_age/fib6_prune_clone | From | David Ahern <> | Date | Wed, 19 Apr 2017 10:09:19 -0600 |
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On 4/18/17 2:43 PM, Andrey Konovalov wrote: > Hi! > > I've finally managed to reproduce one of the crashes on commit > 4f7d029b9bf009fbee76bb10c0c4351a1870d2f3 (4.11-rc7). > > I'm not sure if this bug has the same root cause as the first one > reported in this thread, but it definitely has to do with ipv6 > routing. > > C reproducer, syzkaller program and my .config are attached.
built a kernel with that config. booted the vm. ran the program. nada.
strace is showing:
clone(child_stack=0x72ffb0, flags=CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWPID|CLONE_NEWNET) = -1 EINVAL (Invalid argument)
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