Re: [PATCH RESEND 3.18-rc3 v2 1/2] trace: kdb: Fix kernel panic during ftdump

From: Steven Rostedt
Date: Thu Nov 13 2014 - 21:27:02 EST


On Thu, 6 Nov 2014 12:41:55 +0000
Daniel Thompson <daniel.thompson@xxxxxxxxxx> wrote:

> Currently kdb's ftdump command unconditionally crashes due to a null
> pointer de-reference whenever the command is run. This in turn causes
> the kernel to panic.
>
> The abridged stacktrace (gathered with ARCH=arm) is:
> --- cut here ---

This is a nasty line. "git am " truncated the change log there thinking
it was the end of the change log (that '---' did it).

-- Steve

> [<c09535ac>] (panic) from [<c02132dc>] (die+0x264/0x440)
> [<c02132dc>] (die) from [<c0952eb8>]
> (__do_kernel_fault.part.11+0x74/0x84)
> [<c0952eb8>] (__do_kernel_fault.part.11) from [<c021f954>]
> (do_page_fault+0x1d0/0x3c4)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/