== sanity test 408: drop_caches should not hang due to page leaks ========================================================== 02:13:51 (1721888031) 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.0313751 s, 131 kB/s fail_loc=0x8000040a dd: error writing '/mnt/lustre/f408.sanity': Invalid argument 1+0 records in 0+0 records out 0 bytes (0 B) copied, 0.0205891 s, 0.0 kB/s