[SRU][N:raspi][O:raspi][PATCH 0/1] On Pi desktop, numerous reports of lack of landlock supported ABI (LP: #2066885)

Juerg Haefliger juerg.haefliger at canonical.com
Mon Oct 28 16:12:15 UTC 2024


BugLink: https://bugs.launchpad.net/bugs/2066885

[Impact]

On the Ubuntu noble desktop for Raspberry Pi, the system journal has numerous of the following entries:

May 23 10:30:29 kermit tracker-miner-f[11130]: Could not get landlock supported ABI: Operation not supported
May 23 10:30:29 kermit tracker-miner-f[11130]: Refusing to extract file data since Landlock could not be enabled. Update your kernel to fix this warning.

These appear to be written every time a file in my home directory is modified. The kernel is the stock noble kernel from linux-raspi, 6.8.0-1004-raspi.

[Test Case]

Ubuntu desktop image with tracker-miner should not produce any log entries like the ones above.

$ sudo dmesg | grep landl
[    0.002208] LSM: initializing lsm=lockdown,capability,landlock,yama,apparmor,ima,evm
[    0.002531] landlock: Up and running.

[Where Problems Could Occur]

Kernel issues (crashes, stack traces) at boot and/or when userspace invokes the LSM ABI.

Juerg Haefliger (1):
  UBUNTU: [Config] raspi: Enable landlock LSM by default

 debian.raspi/config/annotations | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.43.0




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