Bug 11811

Summary: System locks up on high network usage
Product: [Retired] Red Hat Linux Reporter: jgerth
Component: ftpAssignee: Bernhard Rosenkraenzer <bero>
Severity: high Docs Contact:
Priority: medium    
Version: 6.2   
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2000-06-26 21:32:51 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Description jgerth 2000-06-01 00:43:08 UTC
  IBM ThinkPad 600X
  Xircom "CreditCard Ethernet 10/100-Ready" pcmcia card

When attempting to ftp (or rcp, or copy over nfs) a large (300+ Meg) file
the system locks up after about 270 Megs.  I can repeat this every time
without fail.  The only way to unlock the system seems to be by sending it
an interrupt (like inserting another pcmcia card).  If I continue with the
ftp (or copy) it will lock up again (only this time I am out of pcmcia

I have tried this from Gnome/Enlightenment, KDE, and then with no X at all
(by rebooting with runlevel set to 3).

I have also tried upgrading my system to 2.2.14-12 with the RPM''s off the
RH erreta page and the problem persists.

I have also tried using a different Xircom pcmcia card (IIps) and the
problem still persists.  (Next I will try a different card if I can find

Comment 1 jgerth 2000-06-01 21:38:59 UTC
I just tried the copy using an Intel EtherExpress PRO/100 Mobile Adapter pcmcia
card and the problem still persists.  So I know its not the networking card.

Comment 2 jgerth 2000-06-26 21:32:51 UTC
I just installed SuSE 6.4 and was *still* able to repeat the system lockup.

Comment 3 Pekka Savola 2000-07-14 10:13:08 UTC
Is this reproducible on any other computers you have?   I believe this is a
hardware issue.

This works flawlessly on all of the systems I have tried.
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