r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='task\x00') syz_io_uring_setup(0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x78}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff4000/0xc000)=nil, 0x0, &(0x7f0000000480)) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x80000001)