syz_io_uring_setup(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1fa}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x5) setuid(r2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'veth1_to_bridge\x00'})