r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x44a03, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x2, 0x49de7fc8}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)