r0 = syz_io_uring_setup(0x3a88, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=<r1=>0x0, &(0x7f0000000040)=<r2=>0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
pipe2(&(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff}, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0)
syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r3, 0x0, 0x0}, 0x0)
io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0)