[Pkg-xen-devel] Bug#932759: Bug#932759: After upgrade from stretch to buster, removal of obsolete xen 4.8 packages seems to trigger shutdown of xenconsoled

[niek]

Some more lines from /var/log/syslog of that same time.
Looks like some process is running various scripts in
/usr/lib/linux-boot-probes/ and /usr/lib/os-probes.

Jul 21 07:38:41 host systemd[1]: xen.service: Succeeded.
Jul 21 07:38:41 host systemd[1]: Stopped LSB: Xen daemons.
Jul 21 07:38:53 host kernel: SGI XFS with ACLs, security attributes,
realtime, no debug enabled
Jul 21 07:38:53 host kernel: JFS: nTxBlock = 7137, nTxLock = 57100
Jul 21 07:38:53 host kernel: QNX4 filesystem 0.2.3 registered.
Jul 21 07:38:54 host kernel: raid6: sse2x1   gen()  4028 MB/s
Jul 21 07:38:54 host kernel: raid6: sse2x1   xor()  3036 MB/s
Jul 21 07:38:54 host kernel: raid6: sse2x2   gen()  4666 MB/s
Jul 21 07:38:54 host kernel: raid6: sse2x2   xor()  3596 MB/s
Jul 21 07:38:54 host kernel: raid6: sse2x4   gen()  5263 MB/s
Jul 21 07:38:54 host kernel: raid6: sse2x4   xor()  3941 MB/s
Jul 21 07:38:54 host kernel: raid6: using algorithm sse2x4 gen() 5263 MB/s
Jul 21 07:38:54 host kernel: raid6: .... xor() 3941 MB/s, rmw enabled
Jul 21 07:38:54 host kernel: raid6: using ssse3x2 recovery algorithm
Jul 21 07:38:54 host kernel: xor: measuring software checksum speed
Jul 21 07:38:54 host kernel:    prefetch64-sse:  6630.000 MB/sec
Jul 21 07:38:54 host kernel:    generic_sse:  5853.000 MB/sec
Jul 21 07:38:54 host kernel: xor: using function: prefetch64-sse
(6630.000 MB/sec)
Jul 21 07:38:54 host kernel: Btrfs loaded, crc32c=crc32c-intel
Jul 21 07:38:54 host kernel: fuse init (API version 7.27)
Jul 21 07:38:54 host systemd[1]: Mounting FUSE Control File System...
Jul 21 07:38:54 host systemd[1]: Mounted FUSE Control File System.
Jul 21 07:38:55 host os-prober[11566]: debug: running
/usr/lib/os-probes/mounted/05efi on mounted /dev/sda1
(...)
Jul 21 07:39:38 host 50mounted-tests[16816]: debug:
/usr/lib/linux-boot-probes/mounted/40grub2 succeeded
Jul 21 07:39:38 host systemd[1828]: var-lib-os\x2dprober-mount.mount:
Succeeded.
Jul 21 07:39:38 host systemd[1]: var-lib-os\x2dprober-mount.mount:
Succeeded.
Jul 21 07:39:38 host linux-boot-prober[16820]: debug: linux detected by
/usr/lib/linux-boot-probes/50mounted-tests


niek