syz_io_uring_setup(0x4d52, &(0x7f00000003c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x20840, 0x0)
r0 = syz_io_uring_setup(0x2bd8, &(0x7f0000000080), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000100)=<r1=>0x0, &(0x7f0000000000)=<r2=>0x0)
syz_io_uring_submit(r1, r2, &(0x7f0000000240)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, &(0x7f0000000140)=""/204, 0xcc}, 0x0)
io_uring_enter(r0, 0x5c33, 0x0, 0x0, 0x0, 0x0)