Hello
Thank you very much
So I did install the latest kernel.
No more kernel-panic in rescue-mode.
But unfortunately:
In rescue mode it ends up in a loop of registering and disconnecting the
Qualcom USB modem converter
Nov 20 17:19:58 siduction systemd[1]: usb_modeswitch@1-6.service: Failed with result 'signal'.
Nov 20 17:19:58 siduction systemd[1]: Failed to start USB_ModeSwitch_1-6.
Nov 20 17:19:58 siduction systemd-udevd[425]: wwan0: Failed to get link config: No such device
Nov 20 17:19:58 siduction systemd-udevd[421]: wwan1: Failed to get link config: No such device
Nov 20 17:19:58 siduction systemd-udevd[428]: wwan2: Failed to get link config: No such device
Nov 20 17:19:58 siduction kernel: qcserial ttyUSB0: Qualcomm USB modem converter now disconnected from ttyUSB0
Nov 20 17:19:58 siduction kernel: qcserial 1-6:1.0: device disconnected
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2 wwan0: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3 wwan1: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.8 wwan2: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qcserial 1-6:1.0: Qualcomm USB modem converter detected
Nov 20 17:19:58 siduction kernel: usb 1-6: Qualcomm USB modem converter now attached to ttyUSB0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2: bogus CDC Union: master=0, slave=0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2: cdc-wdm0: USB WDM device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2 wwan0: register 'qmi_wwan' at usb-0000:00:14.0-6, WWAN/QMI device, a2:cb:b5:d1:49:97
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3: bogus CDC Union: master=0, slave=0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3: cdc-wdm1: USB WDM device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3 wwan1: register 'qmi_wwan' at usb-0000:00:14.0-6, WWAN/QMI device, a2:cb:b5:d1:49:97
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.8: cdc-wdm2: USB WDM device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.8 wwan2: register 'qmi_wwan' at usb-0000:00:14.0-6, WWAN/QMI device, a2:cb:b5:d1:49:97
Nov 20 17:19:58 siduction systemd[1]: usb_modeswitch@1-6.service: Start request repeated too quickly.
Nov 20 17:19:58 siduction systemd[1]: usb_modeswitch@1-6.service: Failed with result 'signal'.
Nov 20 17:19:58 siduction systemd[1]: Failed to start USB_ModeSwitch_1-6.
Nov 20 17:19:58 siduction kernel: qcserial ttyUSB0: Qualcomm USB modem converter now disconnected from ttyUSB0
Nov 20 17:19:58 siduction kernel: qcserial 1-6:1.0: device disconnected
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2 wwan0: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3 wwan1: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.8 wwan2: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qcserial 1-6:1.0: Qualcomm USB modem converter detected
Nov 20 17:19:58 siduction kernel: usb 1-6: Qualcomm USB modem converter now attached to ttyUSB0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2: bogus CDC Union: master=0, slave=0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2: cdc-wdm0: USB WDM device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2 wwan0: register 'qmi_wwan' at usb-0000:00:14.0-6, WWAN/QMI device, a2:cb:b5:d1:49:97
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3: bogus CDC Union: master=0, slave=0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3: cdc-wdm1: USB WDM device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3 wwan1: register 'qmi_wwan' at usb-0000:00:14.0-6, WWAN/QMI device, a2:cb:b5:d1:49:97
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.8: cdc-wdm2: USB WDM device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.8 wwan2: register 'qmi_wwan' at usb-0000:00:14.0-6, WWAN/QMI device, a2:cb:b5:d1:49:97
Nov 20 17:19:58 siduction systemd[1]: usb_modeswitch@1-6.service: Start request repeated too quickly.
Nov 20 17:19:58 siduction systemd[1]: usb_modeswitch@1-6.service: Failed with result 'signal'.
Nov 20 17:19:58 siduction systemd[1]: Failed to start USB_ModeSwitch_1-6.
Nov 20 17:19:58 siduction systemd-udevd[417]: wwan1: Failed to get link config: No such device
Nov 20 17:19:58 siduction systemd-udevd[430]: wwan2: Failed to get link config: No such device
Nov 20 17:19:58 siduction systemd-udevd[425]: wwan0: Failed to get link config: No such device
Nov 20 17:19:58 siduction kernel: qcserial ttyUSB0: Qualcomm USB modem converter now disconnected from ttyUSB0
Nov 20 17:19:58 siduction kernel: qcserial 1-6:1.0: device disconnected
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2 wwan0: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3 wwan1: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.8 wwan2: unregister 'qmi_wwan' usb-0000:00:14.0-6, WWAN/QMI device
Nov 20 17:19:58 siduction kernel: qcserial 1-6:1.0: Qualcomm USB modem converter detected
Nov 20 17:19:58 siduction kernel: usb 1-6: Qualcomm USB modem converter now attached to ttyUSB0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2: bogus CDC Union: master=0, slave=0
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2: cdc-wdm0: USB WDM device
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.2 wwan0: register 'qmi_wwan' at usb-0000:00:14.0-6, WWAN/QMI device, a2:cb:b5:d1:49:97
Nov 20 17:19:58 siduction kernel: qmi_wwan 1-6:1.3: bogus CDC Union: master=0, slave=0
EDIT
With kernel : linux-image-5.9.9-towo.3-siduction-amd64 it is the same as
linux-image-5.9.9-towo.2-siduction-amd64
With kernel linux-image-5.9.10-towo.1-siduction-amd64 -> kernel-panic in rescue mode
Regards