r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
listen(r0, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000000)=0x2, 0x4)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000001180)='attr/exec\x00')
connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
dup2(r2, r0)