em(4): discard frame w/o packet header (82547L on Supermicro X7SPA-H) on stable/8

Xin LI delphij at delphij.net
Thu Sep 30 18:36:37 UTC 2010


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Hi, Jack,

On 2010/09/17 10:42, Jack Vogel wrote:
> Put DDB/KDB into the kernel and get me the stack trace when this
> problem happens. Tell me exactly what the hardware is (pciconf).

Just wanted to let you know that after putting DDB/KDB into the kernel,
the problem vanished mysteriously and I can not provoke the problem any
more.

I have traversed the changes since the build date to 09/18/2010 (when I
built the new kernel) but have no clue what exactly fixed the problem.

I have placed pciconf -lv, devinfo -rv, dmesg.boot and acpidump -dt
information as well as sysctl dev.em output on the system just in case
you will be interested in them:

	https://neptune.delphij.net/acpi/

Cheers,
- -- 
Xin LI <delphij at delphij.net>	http://www.delphij.net/
FreeBSD - The Power to Serve!	       Live free or die
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