<div dir="ltr"><div><div><div>root@u1:/# sudo umount /sys/fs/fuse/<br>umount : /sys/fs/fuse/ : n'est pas monté<br><br>!!<br></div>it doesn't work<br><br></div>As you know i have already done this:<br><br>root@u1:/# sudo umount /sys/fs/pstore <br>root@u1:/# vim /etc/fstab<br>root@u1:/# vim /etc/fstab<br><br>i have only this line in the file: <br>-- > # UNCONFIGURED FSTAB FOR BASE SYSTEM<br><br>root@u1:/# rmdir /sys/fs/pstore<br>rmdir: échec de suppression de «/sys/fs/pstore»: Permission non accordée<br>root@u1:/# sudo rmdir /sys/fs/pstore<br>rmdir: échec de suppression de «/sys/fs/pstore»: Permission non accordée<br>root@u1:/# sudo su<br>root@u1:/# rmdir /sys/fs/pstore<br>rmdir: échec de suppression de «/sys/fs/pstore»: Permission non accordée<br>root@u1:/# <br><br></div>Bests. <br></div><div class="gmail_extra"><br><div class="gmail_quote">2014-10-07 10:10 GMT+01:00 Pavel Emelyanov <span dir="ltr"><<a href="mailto:xemul@parallels.com" target="_blank">xemul@parallels.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On 10/07/2014 12:48 PM, Thouraya TH wrote:<br>
> Thanks for answer :)<br>
><br>
> sudo umount /sys/fs/fuse/<br>
><br>
> That's it ?<br>
<br>
</span>Yes<br>
<br>
> Bests.<br>
><br>
> 2014-10-07 9:23 GMT+01:00 Pavel Emelyanov <<a href="mailto:xemul@parallels.com">xemul@parallels.com</a> <mailto:<a href="mailto:xemul@parallels.com">xemul@parallels.com</a>>>:<br>
<div class="HOEnZb"><div class="h5">><br>
> On 10/06/2014 09:18 PM, Thouraya TH wrote:<br>
> > Hello :) Thanks for answer :)<br>
> ><br>
> > root@u1:/# cd /sys/fs/fuse/connections<br>
> > root@u1:/sys/fs/fuse/connections# ls<br>
> > 30<br>
> > root@u1:/sys/fs/fuse/connections# cd 30/<br>
> > root@u1:/sys/fs/fuse/connections/30# ls<br>
> > abort congestion_threshold max_background waiting<br>
> ><br>
> > root@u1:~# cat /proc/self/mountinfo<br>
> > 69 52 8:1 /var/lib/lxc/u1/rootfs / rw,relatime - ext4 /dev/disk/by-uuid/afcb71d4-c111-4988-ae14-df81b2a06181 rw,errors=remount-ro,data=ordered<br>
> > 70 69 0:32 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw<br>
> > 71 69 0:33 / /sys rw,relatime - sysfs sysfs rw<br>
> > 72 71 0:16 / /sys/fs/fuse/connections rw,relatime - fusectl none rw<br>
> > 73 71 0:6 / /sys/kernel/debug rw,relatime - debugfs none rw<br>
> > 74 71 0:10 / /sys/kernel/security rw,relatime - securityfs none rw<br>
> > 75 71 0:14 /fs/pstore /sys/fs/pstore rw,nosuid,nodev,noexec,relatime - sysfs sysfs rw<br>
> > 53 69 0:34 / /dev/pts rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666<br>
> > 54 69 0:34 /ptmx /dev/ptmx rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666<br>
> > 55 71 0:35 / /sys/fs/cgroup rw,relatime - tmpfs none rw,size=4k,mode=755<br>
> > 56 69 0:36 / /run rw,nosuid,noexec,relatime - tmpfs none rw,size=97708k,mode=755<br>
> > 57 56 0:37 / /run/lock rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=5120k<br>
> > 58 56 0:38 / /run/shm rw,nosuid,nodev,relatime - tmpfs none rw<br>
> > 59 56 0:39 / /run/user rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=102400k,mode=755<br>
><br>
> Ah I see. In the upstream kernel fuse and fusectl are not virtualized. So<br>
> the latter fs when mounted inside container reveals fuse mounts from all<br>
> the system. And criu fails to dump one, though none of the connections<br>
> seen inside fusectl belong to this container.<br>
><br>
> Serge, Tycho, do you have any ideas what can we do about it?<br>
><br>
> Thouraya, I think for your experiments you can just umount the fusectl fs.<br>
><br>
> Thanks,<br>
> Pavel<br>
><br>
><br>
<br>
</div></div></blockquote></div><br></div>