r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountinfo\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountinfo\x00') r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r3, r2) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000140)=0x1, 0x4) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) dup2(r1, r0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e21, 0x0, @loopback}, 0x1c)