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gnuton / asuswrt-merlin.ng

Extends the support of Merlin firmware to more ASUS routers
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kernel: protocol 0000 is buggy, dev archer #226

Open Karmakstylez opened 2 years ago

Karmakstylez commented 2 years ago

Router Model Affected AX82U + TUF5400

Firmware Version Affected Unstable: 386.07_2-gnuton0_beta4

Is this bug present in upstream Merlin releases too? I do not know.

Describe the bug kernel: protocol 0000 is buggy, dev archer. Seems to be a kernel issue? I do not know what the consequences are. If it could be fixed, please do so. :)

To Reproduce Steps to reproduce the behavior:

  1. Go to /Main_LogStatus_Content.asp
  2. See Logs for Error

Expected behavior No protocol 0000 is buggy, dev archer in logs.

Screenshots image

gnuton commented 2 years ago

Hi, could you please tell me if you still have this issue after resetting the router to factory?

gnuton commented 2 years ago

This is a known "issue" https://www.snbforums.com/threads/asx88u-general-log-spam-protocol-is-buggy.70968/

gnuton commented 2 years ago

This log comes from release/src-rt-5.02hnd/kernel/linux-4.1/net/core/dev.c in function static void dev_queue_xmit_nit(struct sk_buff skb, struct net_device dev) According to the code this a protection against buggy protocols

This is the comment which documents this check /* skb->nh should be correctly