Re: [PATCH next] blackhole_netdev: fix syzkaller reported issue

2019-10-09 Thread महेश बंडेवार
On Wed, Oct 9, 2019 at 4:15 PM Mahesh Bandewar wrote: > > While invalidating the dst, we assign backhole_netdev instead of > loopback device. However, this device does not have idev pointer > and hence no ip6_ptr even if IPv6 is enabled. Possibly this has > triggered the syzbot reported crash. > >

[PATCH next] blackhole_netdev: fix syzkaller reported issue

2019-10-09 Thread Mahesh Bandewar
While invalidating the dst, we assign backhole_netdev instead of loopback device. However, this device does not have idev pointer and hence no ip6_ptr even if IPv6 is enabled. Possibly this has triggered the syzbot reported crash. The syzbot report does not have reproducer, however, this is the on