fatihky2 / netmap

Automatically exported from code.google.com/p/netmap
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FreeBSD kernel panic #10

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
What steps will reproduce the problem?
1. Install FreeBSD 10/amd 64
2. Compile latest netmap module
3. Start bridge example: ./bridge -v -i netmap:igb0 -i netmap:igb1
4. pull out cables from igb0 & igb1, wait 5 seconds and insert cables back
5. repeat stet 4 for 3-4 times
6. try sshing to a FreeBSD box
7. get a kernel panic message 

What is the expected output? What do you see instead?
Kernel panic message

What version of the product are you using? On what operating system?
FreeBSD 10/amd64, latest netmap module gited from 
https://code.google.com/p/netmap

Please provide any additional information below.
Linux netmap on the same box works fine in this situation.

Original issue reported on code.google.com by sergey.s...@gmail.com on 24 Jun 2014 at 3:19

GoogleCodeExporter commented 9 years ago
Dear Sergey,
I tried to reproduce the panic but I failed.

I used FreeBSD 10-STABLE and the latest netmap module from 
https://code.google.com/p/netmap branch master.

Can you send us the kernel panic message?

In step 6, you try to connect from A to C via ssh, right?

A-------B--------C
B runs bridge between the two interfaces (igb0 and igb1).

Cheers,
Stefano

Original comment by stefanog...@gmail.com on 15 Jul 2014 at 12:11

GoogleCodeExporter commented 9 years ago
Hello,

You need to ssh from D to B. I think any network activity will kill B. I
will send you panic report later today.

2014-07-15 15:11 GMT+03:00 <netmap@googlecode.com>:

Original comment by sergey.s...@gmail.com on 15 Jul 2014 at 2:24

GoogleCodeExporter commented 9 years ago
Hi,
I tried to ssh from D to B (re interface) after disconnecting/reconnecting the 
cables from igb0/1 more times, but I didn't have the panic.

Stefano

Original comment by stefanog...@gmail.com on 16 Jul 2014 at 12:26