r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/packet\x00')
dup2(r1, r0)
pread64(r0, &(0x7f00000004c0)=""/4096, 0x1000, 0x80000000)