keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000047c0)=[{&(0x7f00000031c0)='\a', 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, 0x0)