Am 30.01.2023 um 13:10 teilte Jan Wagner mit: Hi,
thanks for confirming. As I don't have a bookworm system (with running kernel) at hand, I can't go deeper into debugging this issue until I get hands on it.
I'm able to reproduce, if that helps. hille@sid-amd64:~$ /usr/lib/nagios/plugins/check_running_kernel WARNING: Running kernel does not match on-disk kernel image: [Linux version 6.1.0-1-amd64 (debian-ker...@lists.debian.org) (gcc-12 (Debian 12.2.0-13) 12.2.0, GNU ld (GNU Binutils for Debian) 2.39.90.20221231) #1 SMP PREEMPT_DYNAMIC Debian 6.1.4-1 (2023-01-07) != Linux version 6.1.0-2-amd64 (debian-ker...@lists.debian.org) (gcc-12 (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) # SMP PREEMPT_DYNAMIC Debian 6.1.7-1 (2023-01-18)] When running with bash -x I see two times (two kernel images installed) the message: ++ echo 'ERROR: Unable to extract kernel image.' ..but this could be benign. I did not fully read the output yet. Hilmar -- sigfault