This is reported fixed in snapd 2.35.5+18.10 which was uploaded under
SRU bug 1786438.
** Changed in: snapd (Ubuntu)
Status: Confirmed => Fix Committed
** Description changed:
# Summary
snap confinement fails on top of overlayroot
-
# Steps to reproduce:
These steps are from comment #11, login with root/passw0rd:
$
url=http://cloud-images.ubuntu.com/cosmic/current/cosmic-server-cloudimg-amd64.img
$ img=${url##*/}
$ wget "${url}" -O "$img"
$ sudo mount-image-callback "$img" -- \
- mchroot sh -xc 'echo overlayroot=tmpfs > $1 && echo root:$2 | chpasswd' \
- setup-image /etc/overlayroot.local.conf passw0rd
+ mchroot sh -xc 'echo overlayroot=tmpfs > $1 && echo root:$2 | chpasswd' \
+ setup-image /etc/overlayroot.local.conf passw0rd
$ qemu-system-x86_64 -enable-kvm -m 2048 -curses -hda
cosmic-server-cloudimg-amd64.img
-
# See previous bugs
https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1729867
https://bugs.launchpad.net/apparmor/+bug/1703674
https://forum.snapcraft.io/t/confined-snaps-dont-work-on-live-images-due-to-apparmor-path-mapping/3767/5
-
# Additional logs and information
$ cat /etc/cloud/build.info
build_name: server
serial: 20181010
$ dpkg-query --show | pastebinit
http://paste.ubuntu.com/p/KpwSzBdZkw/
The above system hangs on boot. This is seen in curtin's vmtest.
The last success was with image 20180926.
The console log ends up getting repeated messages like:
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for core, revision 5548...
[[0;32m OK [0m] Mounted Mount unit for core, revision 5548.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for lxd, revision 9010...
[[0;32m OK [0m] Mounted Mount unit for lxd, revision 9010.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for core, revision 5548...
[[0;32m OK [0m] Mounted Mount unit for core, revision 5548.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for lxd, revision 9010...
[[0;32m OK [0m] Mounted Mount unit for lxd, revision 9010.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for core, revision 5548...
[[0;32m OK [0m] Mounted Mount unit for core, revision 5548.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for lxd, revision 9010...
[[0;32m OK [0m] Mounted Mount unit for lxd, revision 9010.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for core, revision 5548...
[[0;32m OK [0m] Mounted Mount unit for core, revision 5548.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for lxd, revision 9010...
[[0;32m OK [0m] Mounted Mount unit for lxd, revision 9010.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for core, revision 5548...
[[0;32m OK [0m] Mounted Mount unit for core, revision 5548.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
Mounting Mount unit for lxd, revision 9010...
[[0;32m OK [0m] Mounted Mount unit for lxd, revision 9010.
[[0;32m OK [0m] Stopped Snappy daemon.
Starting Snappy daemon...
[[0;32m OK [0m] Started Snappy daemon.
ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: snapd 2.35.4+18.10
ProcVersionSignature: User Name 4.18.0-8.9-generic 4.18.7
Uname: Linux 4.18.0-8-generic x86_64
ApportVersion: 2.20.10-0ubuntu11
Architecture: amd64
Date: Wed Oct 10 19:29:43 2018
ProcEnviron:
TERM=screen-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=C.UTF-8
SHELL=/bin/bash
SourcePackage: snapd
UpgradeStatus: No upgrade log present (probably fresh install)
+
+
+ Related bugs:
+ bug 1786438: [SRU] 2.35
--
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https://bugs.launchpad.net/bugs/1797218
Title:
snap confine fails on top of overlayroot
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