[Crash-utility] crash doesnt give complete backtrace

[Bryn M. Reeves]

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Adhiraj Joshi wrote:
> Hi All,
> 
> I get a kernel panic on my system and I see a long backtrace on the 
> console before the system freezes. I have kdump setup and analyse the
> generated vmcore using crash. But the backtrace from crash is too short
> and it doesnt give any relevant information. I wanted backtrace that
> appeared on the console before freezing.
> 
> Any ideas on this?
> 

- From within crash you can use the "log" command to inspect the content
of the kernel's ring buffer at the time of the crash. You may well find
the full backtrace as dumped to the console is still present there.

Regards,
Bryn.

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