rendered paste bodyroot@ns29670:~# strace mount -t cgroup -o cpu cpu /mnt/cgroups/cpu
execve("/bin/mount", ["mount", "-t", "cgroup", "-o", "cpu", "cpu", "/mnt/cgroups/cpu"], [/* 20 vars */]) = 0
brk(0) = 0x613d28
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa59be21000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=27838, ...}) = 0
mmap(NULL, 27838, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fa59be1a000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libblkid.so.1", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220^\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=128256, ...}) = 0
mmap(NULL, 2223432, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa59b9e7000
mprotect(0x7fa59ba03000, 2097152, PROT_NONE) = 0
mmap(0x7fa59bc03000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c000) = 0x7fa59bc03000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libuuid.so.1", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\25\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=15720, ...}) = 0
mmap(NULL, 2110736, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa59b7e3000
mprotect(0x7fa59b7e7000, 2093056, PROT_NONE) = 0
mmap(0x7fa59b9e6000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fa59b9e6000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libselinux.so.1", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360]\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=117848, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa59be19000
mmap(NULL, 2217744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa59b5c5000
mprotect(0x7fa59b5e1000, 2093056, PROT_NONE) = 0
mmap(0x7fa59b7e0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fa59b7e0000
mmap(0x7fa59b7e2000, 1808, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa59b7e2000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libsepol.so.1", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=241880, ...}) = 0
mmap(NULL, 245600, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa59bddd000
mmap(0x7fa59be18000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7fa59be18000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\355\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1432968, ...}) = 0
mmap(NULL, 3541032, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa59b264000
mprotect(0x7fa59b3bc000, 2093056, PROT_NONE) = 0
mmap(0x7fa59b5bb000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x157000) = 0x7fa59b5bb000
mmap(0x7fa59b5c0000, 18472, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa59b5c0000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\r\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=14696, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa59bddc000
mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa59b060000
mprotect(0x7fa59b062000, 2097152, PROT_NONE) = 0
mmap(0x7fa59b262000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fa59b262000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa59bddb000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa59bdd9000
arch_prctl(ARCH_SET_FS, 0x7fa59bdd97e0) = 0
mprotect(0x7fa59b262000, 4096, PROT_READ) = 0
mprotect(0x7fa59b5bb000, 16384, PROT_READ) = 0
mprotect(0x7fa59b7e0000, 4096, PROT_READ) = 0
mprotect(0x7fa59be23000, 4096, PROT_READ) = 0
munmap(0x7fa59be1a000, 27838) = 0
statfs("/selinux", {f_type="EXT2_SUPER_MAGIC", f_bsize=4096, f_blocks=2539486, f_bfree=2057984, f_bavail=1929998, f_files=642112, f_ffree=591594, f_fsid={-1008059649, 321000715}, f_namelen=255, f_frsize=4096}) = 0
brk(0) = 0x613d28
brk(0x634d28) = 0x634d28
brk(0x635000) = 0x635000
open("/proc/filesystems", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa59be20000
read(3, "nodev\tsysfs\nnodev\trootfs\nnodev\tb"..., 1024) = 445
read(3, "", 1024) = 0
close(3) = 0
munmap(0x7fa59be20000, 4096) = 0
open("/usr/lib/locale/locale-archive", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=2023584, ...}) = 0
mmap(NULL, 2023584, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fa59ae71000
close(3) = 0
umask(022) = 022
open("/dev/null", O_RDWR) = 3
close(3) = 0
getuid() = 0
geteuid() = 0
getcwd("/root", 4095) = 6
readlink("/root/cpu", 0x7fffa5fd6eb0, 4096) = -1 ENOENT (No such file or directory)
stat("/sbin/mount.cgroup", 0x7fffa5fd7a90) = -1 ENOENT (No such file or directory)
rt_sigprocmask(SIG_BLOCK, ~[TRAP SEGV RTMIN RT_1], NULL, 8) = 0
stat("/sbin/mount.cgroup", 0x7fffa5fd7a70) = -1 ENOENT (No such file or directory)
mount("cpu", "/mnt/cgroups/cpu", "cgroup", MS_MGC_VAL, "cpu") = -1 ENOENT (No such file or directory)
rt_sigprocmask(SIG_UNBLOCK, ~[TRAP SEGV RTMIN RT_1], NULL, 8) = 0
lstat("/mnt/cgroups/cpu", 0x7fffa5fd7d90) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/locale.alias", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=2570, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa59be20000
read(3, "# Locale name alias data base.\n#"..., 4096) = 2570
read(3, "", 4096) = 0
close(3) = 0
munmap(0x7fa59be20000, 4096) = 0
open("/usr/share/locale/fr_FR/LC_MESSAGES/util-linux-ng.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/fr/LC_MESSAGES/util-linux-ng.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
write(2, "mount: mount point /mnt/cgroups/"..., 50mount: mount point /mnt/cgroups/cpu does not exist) = 50
write(2, "\n", 1
) = 1
exit_group(32) = ?