r0 = syz_open_dev$loop(&(0x7f00000026c0), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000002700)={'\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff})