r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00')
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c)
preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000080)=""/33, 0x21}], 0x1, 0x7fffffff, 0x0)