On Sun, Nov 30, 2014 at 7:16 AM, Richard Weinberger <richard@xxxxxx> wrote: > Am 30.11.2014 um 16:00 schrieb Andy Lutomirski: >> On Sun, Nov 30, 2014 at 6:58 AM, Richard Weinberger <richard@xxxxxx> wrote: >>> Eric, >>> >>> Am 30.11.2014 um 00:05 schrieb Eric W. Biederman: >>>> >>>> Now that remount is properly enforcing the rule that you can't remove >>>> nodev at least sandstorm.io is breaking when performing a remount. >>>> >>>> It turns out that there is an easy intuitive solution implicitly >>>> add nodev on remount when nodev was implicitly added on mount. >>> >>> Is this patch supposed to unbreak libvirt-lxc? >>> At least 1.2.9 is still broken. >>> >> >> Either this patch or my variant of it fixes the libvirt-lxc breakage >> that I understand, but IIRC there was some other issue that none of us >> figured out at K-S. > > Currently it fails here: > 2014-11-25 22:36:45.295+0000: 1: debug : virFileMakePathHelper:2436 : path=/proc mode=0777 > 2014-11-25 22:36:45.295+0000: 1: debug : lxcContainerMountBasicFS:918 : Mount proc on /proc type=proc flags=e > 2014-11-25 22:36:45.296+0000: 1: debug : lxcContainerMountBasicFS:873 : Processing /proc/sys -> /proc/sys > 2014-11-25 22:36:45.296+0000: 1: debug : virFileMakePathHelper:2436 : path=/proc/sys mode=0777 > 2014-11-25 22:36:45.296+0000: 1: debug : lxcContainerMountBasicFS:918 : Mount /proc/sys on /proc/sys type=(null) flags=1000 > 2014-11-25 22:36:45.296+0000: 1: error : lxcContainerMountBasicFS:933 : Failed to re-mount /proc/sys on /proc/sys flags=1021: Operation not permitted Any chance you can test that with Eric's patch or mine [1] applied? If that doesn't work, can you try to catch the failure with strace? --Andy [1] https://git.kernel.org/cgit/linux/kernel/git/luto/linux.git/commit/?h=userns/fix_magic_nodev&id=bf8b198add82a249d6da4ecf280c30a0865637f6 > > Thanks, > //richard -- Andy Lutomirski AMA Capital Management, LLC _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers