Sat, 1 Feb 2014 19:00:12 +0100 On Saturday 01 of February 2014, Herbert Poetzl wrote: > Back to positive thinking and good news: a first patch [2] > for 3.13.1 is now available for testing, please let me > know if you encounter any issues or hit any specific > problems with it. Works here (3.13.1 vs2.3.6.10 patch): Linux carme 3.13.1-0.1 #1 SMP Sat Feb 1 12:53:10 CET 2014 x86 64 Intel(R) Xeon(R) CPU X5355 @ 2.66GHz PLD Linux but the /proc problem when using pid namespace exists. Reproducer: [root@carme ~]# unshare -p --mount-proc --fork bash [root@carme ~]# ls -l /proc/ | head -n 5 ls: cannot access /proc/1: No such file or directory ls: cannot access /proc/14: No such file or directory ls: cannot access /proc/15: No such file or directory total 0 ?????????? ? ? ? ? ? 1 ?????????? ? ? ? ? ? 14 ?????????? ? ? ? ? ? 15 dr-xr-xr-x 2 root root 0 Feb 1 18:53 acpi (so some entries are half-hidden, fileterd somewhere in vserver code for stat() and friends but not getdents() which fools some apps badly) while on vanilla kernel this is working: [root@t400 ~]# ls -l /proc/ | head -n 10 razem 0 dr-xr-xr-x 9 root root 0 02-01 18:58 1 dr-xr-xr-x 9 root root 0 02-01 18:58 18 dr-xr-xr-x 9 root root 0 02-01 18:58 19 dr-xr-xr-x 4 root root 0 02-01 18:58 acpi dr-xr-xr-x 6 root root 0 02-01 18:58 asound -r--r--r-- 1 root root 0 02-01 18:58 buddyinfo dr-xr-xr-x 4 root root 0 02-01 18:58 bus -r--r--r-- 1 root root 0 02-01 18:58 cgroups -r--r--r-- 1 root root 0 02-01 18:58 cmdline [root@t400 ~]# ps aux USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.0 133740 2636 pts/7 S 18:58 0:00 bash root 20 0.0 0.0 125972 1200 pts/7 R+ 18:58 0:00 ps aux -- Arkadiusz Miśkiewicz, arekm / maven.pl