== sanity test 408: drop_caches should not hang due to page leaks ========================================================== 17:47:48 (1787867268) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.151819 s, 27.0 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, 0.0391063 s, 0.0 kB/s