Comment # 5 on bug 1193931 from Artyom

(In reply to Takashi Iwai from comment #3)
> Could you give hwinfo output?

Done

(In reply to Takashi Iwai from comment #3)
> There is nothing serious shown in the kernel itself, so it's hard to judge
> only from the current log, unfortunately.

How can I get more information if this happens again? (fortunately, this does
not happen often)
Perhaps with the 5.16 kernel it will be fixed

(In reply to Takashi Iwai from comment #3)
> What is the a.out at the end of the log?  There seems to be lots of
> segfaults happening there (the suppressed show_signal_msg).

Its buggy application (there off-by-one bug)
I think problem in iwlwifi driver