The issue was caused by the existing usbguard configuration. A refresh of existing configuration has resolved the issue.
Hence, the ticket can be closed. On Wed, 31 Jul 2024 23:49:51 +0200 Andreas Mainik <[email protected]> wrote: > Package: src:linux > Version: 6.9.7-1~bpo12+1 > Severity: normal > X-Debbugs-Cc: [email protected] > > > The devices /dev/video* and /dev/media* have been disappeared > since update to linux-6.9.7 from backports. > > Bisecting with various kernels shows that the problem > has been appeared with kernel 6.9.1 first and still present in 6.10 kernels > > > -- Package-specific info: > ** Version: > Linux version 6.9.7+bpo-amd64 ([email protected]) (x86_64-linux-gnu-gcc-12 (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT_DYNAMIC Debian 6.9.7- 1~bpo12+1 (2024-07-03) > > ** Command line: > root=/dev/mapper/euclid--vg-root ro quiet splash rd.luks.uuid=luks- 5f04508b-61cf-49ca-9a59-85820d5778d6 rd.luks.options=discard resume=/dev/mapper/euclid--vg-root resume_offset=8298496 initcall_blacklist=acpi_cpufreq_init amd_pstate=active amdgpu.dcdebugmask=0x10 systemd.machine_id=87bb64cdf99a4fd4adbe941f0d245912 > > ** Not tainted > > ** Kernel log: > Unable to read kernel log; any relevant messages should be attached > > ** Model information > sys_vendor: LENOVO > product_name: 21CQCTO1WW > product_version: ThinkPad T14s Gen 3 > chassis_vendor: LENOVO > chassis_version: None > bios_vendor: LENOVO > bios_version: R22ET70W (1.40 ) > board_vendor: LENOVO > board_name: 21CQCTO1WW > board_version: ThinkPad > > ** Loaded modules: > bnep > snd_seq_dummy > snd_hrtimer > snd_seq > snd_seq_device > ctr > ccm > michael_mic > btusb > btrtl > btintel > btbcm > btmtk > bluetooth > uinput > xt_CHECKSUM > sha3_generic > jitterentropy_rng > xt_MASQUERADE > drbg > ansi_cprng > xt_conntrack
