Bug#979187: 5.9.15 Debian kernel stopped booting on raspi 4 with Elecom USB MSD 056e:6a13

[Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp>]

Hi,

>     reportbug linux-image-5.9.0-5-arm64
> while booted with this kernel and select the option to Follow-Up to this 
> bug (you might want to have the bug number handy), so that reportbug can 
> collect more information about your system.

I wanted to do that, but as the kernel does not boot with the
problematic USB MSD, I cannot use reportbug on it.
Did you mean that I should boot linux-image-5.9.0-5-arm64
on an sdcard or another usb msd, and run reportbug on it?

As I wrote in another email, screenshot of failing boot is placed at
https://photos.app.goo.gl/gCHUEXJB74hsWQtTA

Ryutaroh