Bug 6730 - pptp connection hang on heavy network load.
Summary: pptp connection hang on heavy network load.
Status: CLOSED PATCH_ALREADY_AVAILABLE
Alias: None
Product: Networking
Classification: Unclassified
Component: Other (show other bugs)
Hardware: i386 Linux
: P2 blocking
Assignee: Arnaldo Carvalho de Melo
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-06-22 03:04 UTC by Wizard Vandal
Modified: 2006-11-30 22:52 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.6.17
Subsystem:
Regression: ---
Bisected commit-id:


Attachments

Description Wizard Vandal 2006-06-22 03:04:41 UTC
Most recent kernel where this bug did not occur: 2.6.17
Distribution: debian
Hardware Environment: NVidia nForce2 GF6600 forcedeth driver.
Software Environment: latest debian sid dist-upgrade on 22 june 2006
Problem Description: when I make a many files (about 500 files near 1 Gb of total size, 
*.deb from last and previous upgrade for example ) upload to a server via ssh/scp, my vpn 
pptp connection hangs till i restart ppp connection. This problem persist not only a latest 
kernel. I don't remember when it begin to hangs. It very-very annoying and makes me 
difficult to make my daily job. If I do not make such "heavy" network vpn traffic, I can 
work for a weeks without reboots and any problems

Steps to reproduce:
Start to copy big amount of data over pptp connection from a client linux machine. Ex. via 
ssh/scp.
Comment 1 Wizard Vandal 2006-06-22 03:07:29 UTC
In the kernel 2.6.17 this bug still persist.
Comment 2 Andrew Morton 2006-06-22 03:14:31 UTC
On Thu, 22 Jun 2006 03:06:00 -0700
bugme-daemon@bugzilla.kernel.org wrote:

> http://bugzilla.kernel.org/show_bug.cgi?id=6730
> 
>            Summary: pptp connection hang on heavy network load.
>     Kernel Version: 2.6.17
>             Status: NEW
>           Severity: blocking
>              Owner: acme@conectiva.com.br
>          Submitter: wizard580@gmail.com
> 
> 
> Most recent kernel where this bug did not occur: 2.6.17
> Distribution: debian
> Hardware Environment: NVidia nForce2 GF6600 forcedeth driver.
> Software Environment: latest debian sid dist-upgrade on 22 june 2006
> Problem Description: when I make a many files (about 500 files near 1 Gb of total size, 
> *.deb from last and previous upgrade for example ) upload to a server via ssh/scp, my vpn 
> pptp connection hangs till i restart ppp connection. This problem persist not only a latest 
> kernel. I don't remember when it begin to hangs. It very-very annoying and makes me 
> difficult to make my daily job. If I do not make such "heavy" network vpn traffic, I can 
> work for a weeks without reboots and any problems
> 
> Steps to reproduce:
> Start to copy big amount of data over pptp connection from a client linux machine. Ex. via 
> ssh/scp.
> 

We thought we'd fixed this :(

Comment 3 Wizard Vandal 2006-06-22 20:08:27 UTC
No. As i know, it still here... :(
I some times test it again in new kernel releases, new pppd releases in debian...
Always the same. :((
Comment 4 luminoso 2006-06-25 18:12:31 UTC
could be this also be realtionated with my bug 6747?

http://bugzilla.kernel.org/show_bug.cgi?id=6747
Comment 5 Wizard Vandal 2006-06-26 02:59:19 UTC
I don't know...
I can not test it because I have no such hardware...
Comment 6 Wizard Vandal 2006-06-26 21:52:47 UTC
My eth0 device works fine when pptp client connection hanged. So I think it's
not a hardware/forcedeth problem.
Comment 7 Wizard Vandal 2006-07-02 15:35:13 UTC
1 more thing...
Problem seems to happen when send a many files as I described. When I recieve a
much more, then all ok.
Comment 8 Wizard Vandal 2006-07-04 03:28:09 UTC
And me again.
Today it happened at the very beginning when I have a high CPU load. (kdevelop
snapshot compile).

My cpu/ram if it will help you:
Athlon 2000 / 768Mb RAM
Comment 9 Wizard Vandal 2006-10-29 16:29:08 UTC
Hi all again.
Now I see no hangs of pptp connection.
Kernel 2.6.18.1

Thanx :)
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