== sanity test 408: drop_caches should not hang due to page leaks ========================================================== 09:45:41 (1789307141) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0286166 s, 143 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, 0.00944748 s, 0.0 kB/s