r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountinfo\x00')
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r0)
setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000200)=0x1, 0x4)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @private}}, 0x1c)
getsockopt$inet6_buf(r2, 0x29, 0x3d, &(0x7f0000000100)=""/160, &(0x7f00000001c0)=0xa0)