Re: [PATCH net,v5,1/2] net/smc: initialize ipv6_pinfo_offset in smc_inet6_prot and add smc6_sock structure

[Jeongjun Park <aha310510@xxxxxxxxx>]

Jeongjun Park wrote:
> Since smc_inet6_prot does not initialize ipv6_pinfo_offset, inet6_create()
> copies an incorrect address value, sk + 0 (offset), to inet_sk(sk)->pinet6.
> 
> To solve this, we need to add code to smc_inet6_prot to initialize 
> ipv6_pinfo_offset.
> 
> Fixes: d25a92ccae6b ("net/smc: Introduce IPPROTO_SMC")
> Signed-off-by: Jeongjun Park <aha310510@xxxxxxxxx>

Reported-by: syzkaller <syzkaller@xxxxxxxxxxxxxxxx>