== sanity test 408: drop_caches should not hang due to page leaks ========================================================== 00:10:45 (1790395845) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00829281 s, 494 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, 0.0118315 s, 0.0 kB/s