Вот mtab рабочей системы :
Цитата
rootfs / rootfs rw 0 0
/proc /proc proc rw,relatime 0 0
/sys /sys sysfs rw,seclabel,relatime 0 0
udev /dev devtmpfs rw,seclabel,nosuid,relatime,size=376788k,nr_inodes=94197,mode=755 0 0
devpts /dev/pts devpts rw,seclabel,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /dev/shm tmpfs rw,seclabel,relatime 0 0
tmpfs /run tmpfs rw,seclabel,nosuid,nodev,noexec,relatime,mode=755 0 0
/dev/sda2 / ext3 rw,seclabel,relatime,errors=continue,user_xattr,acl,barrier=0,data=ordered 0 0
selinuxfs /selinux selinuxfs rw,relatime 0 0
tmpfs /sys/fs/cgroup tmpfs rw,seclabel,nosuid,nodev,noexec,relatime,mode=755 0 0
cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd 0 0
cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
cgroup /sys/fs/cgroup/ns cgroup rw,nosuid,nodev,noexec,relatime,ns 0 0
cgroup /sys/fs/cgroup/cpu cgroup rw,nosuid,nodev,noexec,relatime,cpu 0 0
cgroup /sys/fs/cgroup/cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
cgroup /sys/fs/cgroup/net_cls cgroup rw,nosuid,nodev,noexec,relatime,net_cls 0 0
cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
systemd-1 /dev/hugepages autofs rw,relatime,fd=28,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0
systemd-1 /dev/mqueue autofs rw,relatime,fd=29,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0
systemd-1 /sys/kernel/security autofs rw,relatime,fd=30,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=31,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0
systemd-1 /sys/kernel/debug autofs rw,relatime,fd=33,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0
tmpfs /var/run tmpfs rw,seclabel,nosuid,nodev,noexec,relatime,mode=755 0 0
tmpfs /var/lock tmpfs rw,seclabel,nosuid,nodev,noexec,relatime,mode=755 0 0
tmpfs /media tmpfs rw,rootcontext=system_u:object_r:mnt_t:s0,seclabel,nosuid,nodev,noexec,relatime,
mode=755 0 0
/dev/sda1 /boot ext3 rw,seclabel,relatime,errors=continue,user_xattr,acl,barrier=0,data=ordered 0 0
/dev/sda2 /tmp ext3 rw,seclabel,relatime,errors=continue,user_xattr,acl,barrier=0,data=ordered 0 0
/dev/sda2 /var/tmp ext3 rw,seclabel,relatime,errors=continue,user_xattr,acl,barrier=0,data=ordered 0 0
/dev/sda2 /home ext3 rw,seclabel,relatime,errors=continue,user_xattr,acl,barrier=0,data=ordered 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw,relatime 0 0
gvfs-fuse-daemon /home/sergey/.gvfs fuse.gvfs-fuse-daemon rw,nosuid,nodev,relatime,user_id=500,group_id=500 0 0
fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0
А этот mtab сохранил из консули (когда пробовал запустить rt-kernel ccrma)
Цитата
[
rootfs / rootfs rw 0 0
/proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
/sys /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
udev /dev devtmpfs rw,nosuid,relatime,size=375004k,nr_inodes=93751,mode=755 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev,relatime 0 0
tmpfs /run tmpfs rw,nosuid,nodev,noexec,relatime,mode=755 0 0
/dev/sda2 / ext3 rw,relatime,errors=continue,user_xattr,acl,data=ordered 0 0
/proc/bus/usb /proc/bus/usb usbfs rw,relatime 0 0
/dev/sda1 /boot ext3 rw,relatime,errors=continue,user_xattr,acl,data=ordered 0 0
none /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0
sunrpc /var/lib/nfs/rpc_pipefs rpc_pipefs rw,relatime 0 0
Где копать ?