Created attachment 73048 [details] dmesg output kernel 2.6.35.13 Hello, Most recent kernel where this bug did *NOT* occur: 2.6.18.dfsg.1-23etch1 Distribution: Debian 6.0.4 (Squeeze) Hardware Environment: Intel D201GLY2, D-Link DFE-580TX Software Environment: Debian 6.0.4 with 2.6.32-41squeeze2 kernel Problem Description: After some traffic on my network card a timeout error occurs rendering the interface completely unusable with a constant flow of transmit timeouts that won't stop untill the interface is brought down. This bug was introduced with the following Debian kernel : 2.6.18.dfsg.1-24etch1 And has continued to be there since, I've tested and confirmed it to occur in the following Debian kernel versions : 2.6.18.dfsg.1-24etch1 2.6.20-1 2.6.32-41squeeze1 2.6.32-41squeeze2 3.2.1-2 (linux-image-3.2.0-1-686-pae) A more detailed description and actions already taken can be found on : http://thread.gmane.org/gmane.linux.network/219101 I've also compiled the latest available stable 2.6 kernel (2.6.35.13) to test with the exact same result. (dmesg output with this kernel attached) Regards, Mike.