== ls -ld /proc/0 ==
dr-xr-xr-x  16 root  wheel  512 Sep  6 02:33 /proc/0
== cat /proc/0/status ==
swapper 0 0 0 0 -1,-1 sldr 1788661035,145 0,0 3,294605 idle 0 0 0,0 -
== cat /proc/0/cmdline ==
swapper
== head -3 /proc/0/rlimit ==
cpu -1 -1
fsize -1 -1
data 134217728 34359738368
== readlink /proc/0/file ==
unknown
== ls /proc/0 (targets) ==
cmdline
ctl
exe
file
mem
note
notepg
rlimit
status
== readdir check: is '0' listed in /proc? ==
0
listed
== deny check /proc/0/mem (expect EPERM/EACCES) ==
dd: /proc/0/mem: Permission denied
BUG-REPRODUCED: unpriv can open kernel proc0 pseudo-files
ZERO_RC=0