== sanity test 408: drop_caches should not hang due to page leaks ========================================================== 15:01:31 (1787857291) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0351352 s, 117 kB/s fail_loc=0x8000040a dd: error writing '/mnt/lustre/f408.sanity': Invalid argument 1+0 records in 0+0 records out 0 bytes copied, 0.0723566 s, 0.0 kB/s