== sanity test 258b: verify i_mutex security behavior ==== 15:30:18 (1726860618)
fail_loc=0x141d
running as uid/gid/euid/egid 500/500/500/500, groups:
 [dd] [if=/dev/zero] [of=/mnt/lustre/f258b.sanity] [bs=4k] [count=1] [oflag=append]
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00494463 s, 828 kB/s