r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountinfo\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev, 0xffff}, 0x1c) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0xfe80000000000000}}, 0x1c)