** Also affects: util-linux (Ubuntu Plucky)
Importance: Undecided
Status: New
** Also affects: apparmor (Ubuntu Plucky)
Importance: Undecided
Status: New
** Also affects: util-linux (Ubuntu Questing)
Importance: Medium
Status: Invalid
** Also affects: apparmor (Ubuntu Questing)
Importance: Critical
Assignee: Maxime Bélair (mbelair)
Status: Fix Released
** Changed in: apparmor (Ubuntu Plucky)
Status: New => In Progress
--
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to apparmor in Ubuntu.
https://bugs.launchpad.net/bugs/2107402
Title:
lsblk on IBM z Systems blocked by apparmor in 25.04
Status in Release Notes for Ubuntu:
Fix Released
Status in Ubuntu on IBM z Systems:
Confirmed
Status in apparmor package in Ubuntu:
Fix Released
Status in util-linux package in Ubuntu:
Invalid
Status in apparmor source package in Plucky:
In Progress
Status in util-linux source package in Plucky:
Invalid
Status in apparmor source package in Questing:
Fix Released
Status in util-linux source package in Questing:
Invalid
Bug description:
Fresh install of 25.04 on s390x. Same happens also on upgrade from
24.10 to 25.04
lsblk returns no output
journactl shows it is blocked by apparmor
This works fine for SCSI devices, it fails only for DASD.
```
2025-04-15T15:02:26.048055+00:00 s5lp1-gen03 kernel: kauditd_printk_skb: 6
callbacks suppressed
2025-04-15T15:02:26.048075+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:270): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0000/0.0.0101/block/dasda/hidden"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
2025-04-15T15:02:26.048077+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:271): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0000/0.0.0101/block/dasda/dev"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
2025-04-15T15:02:26.048078+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:272): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0003/0.0.0104/block/dasdd/hidden"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
2025-04-15T15:02:26.048079+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:273): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0003/0.0.0104/block/dasdd/dev"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
2025-04-15T15:02:26.048080+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:274): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0001/0.0.0102/block/dasdb/hidden"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
2025-04-15T15:02:26.048080+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:275): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0001/0.0.0102/block/dasdb/dev"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
2025-04-15T15:02:26.048081+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:276): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0002/0.0.0103/block/dasdc/hidden"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
2025-04-15T15:02:26.048081+00:00 s5lp1-gen03 kernel: audit: type=1400
audit(1744729346.034:277): apparmor="DENIED" operation="open" class="file"
profile="lsblk" name="/sys/devices/css0/0.0.0002/0.0.0103/block/dasdc/dev"
pid=2070 comm="lsblk" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
```
Attaching also strace
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-release-notes/+bug/2107402/+subscriptions
--
Mailing list: https://launchpad.net/~touch-packages
Post to : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help : https://help.launchpad.net/ListHelp
