Launchpad has imported 16 comments from the remote bug at
https://bugzilla.redhat.com/show_bug.cgi?id=501109.

If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
https://help.launchpad.net/InterBugTracking.

------------------------------------------------------------------------
On 2009-05-16T14:11:17+00:00 Olivier wrote:

Created attachment 344269
sosreport of the system

Description of problem:

Ther system experiences hard hang when using WIFI with the rtl8180
kernel module. The system ends in such a state that sysrq is inefficient
(sysrq-t, sysrq-m, sysrq-c do nothing) and quite often require a
complete electrical unplug for several seconds to be able to reboot.

Console logs or /var/log/message show no oops or kernel backtrace.

Blacklisting the module rtl8180 or removing the Belkin WIFI G PCI card
cures the problem but does not help with WIFI connectivity ^_~

Version-Release number of selected component (if applicable):

kernel-PAE-2.6.29.3-140.fc11.i686 (But occurs on older kernel as well,
including F10)

How reproducible:

100% reproducible

Steps to Reproduce:

1. Install the Belkin Wireless G dektop PCI card Based on the Realtek 818x
2. Boot the system
  
Actual results:

System will hang either at login or at logout

Expected results:

System remains stable and functional

Additional info:

The WIFI connection uses hidden ESSID and WPA/WPA2 security. The problem
occurs either when NetworkManager connects to the network or when it
terminates (logging out from the user session leads to a 100% hang).

Same happens if NetworkManager exits or needs to reconnect. The same
hardware works perfectly under Windows with Belkin's provided driver
though.

I am attaching the sosreport of the system, unfortunately I am unable to
debug this issue much further and I could not come up with a usable
workaround for the issue.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/2

------------------------------------------------------------------------
On 2009-06-09T15:55:39+00:00 Bug wrote:


This bug appears to have been reported against 'rawhide' during the Fedora 11 
development cycle.
Changing version to '11'.

More information and reason for this action is here:
http://fedoraproject.org/wiki/BugZappers/HouseKeeping

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/4

------------------------------------------------------------------------
On 2009-12-29T21:50:55+00:00 Skippy wrote:

I can confirm this bug for Fedora 12 with the following wifi cardĀ :
Zyxel G-302 v3.

For some other reason I cannot achieve a proper install right now so I
can confirm only with the live CD, but symptoms are exactly the same as
aboveĀ : boot ok, user session ok, if I click on the NetworkManager icon
I can select the network, then connect to it, enter my WEP key, and then
the system will freeze (while asking for the keyring password,
secondarily). If I don't try to connect, everything works fine but the
system won't shutdown (didn't try to logout).

Similar issues happen with Ubuntu, cf
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/11

------------------------------------------------------------------------
On 2010-03-16T18:14:38+00:00 Sylvain wrote:

I too confirm this kernel hang with a TRENDdet TEW-423PI (C1.0R) on a up to 
date Fedora 12 the only message when manually activating the connection was 
some "invalid parameter" message when using the GUI 
Otherwise when on startup or command line nothing is showing but only the 
endless hang

BTW this is a blocker on the rescue mode if the interface is checked on as 
managed by the NetworkManager
My workaround has been to let this card disabled :( 
obviously that was not my goal

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/18

------------------------------------------------------------------------
On 2010-04-27T14:21:20+00:00 Bug wrote:


This message is a reminder that Fedora 11 is nearing its end of life.
Approximately 30 (thirty) days from now Fedora will stop maintaining
and issuing updates for Fedora 11.  It is Fedora's policy to close all
bug reports from releases that are no longer maintained.  At that time
this bug will be closed as WONTFIX if it remains open with a Fedora 
'version' of '11'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version prior to Fedora 11's end of life.

Bug Reporter: Thank you for reporting this issue and we are sorry that 
we may not be able to fix it before Fedora 11 is end of life.  If you 
would still like to see this bug fixed and are able to reproduce it 
against a later version of Fedora please change the 'version' of this 
bug to the applicable version.  If you are unable to change the version, 
please add a comment here and someone will do it for you.

Although we aim to fix as many bugs as possible during every release's 
lifetime, sometimes those efforts are overtaken by events.  Often a 
more recent Fedora release includes newer upstream software that fixes 
bugs or makes them obsolete.

The process we are following is described here: 
http://fedoraproject.org/wiki/BugZappers/HouseKeeping

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/19

------------------------------------------------------------------------
On 2010-04-30T17:39:56+00:00 John wrote:

Created attachment 410552
rtl8180: fix tx status reporting

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/20

------------------------------------------------------------------------
On 2010-04-30T17:42:19+00:00 John wrote:

http://koji.fedoraproject.org/koji/taskinfo?taskID=2149629

I don't get any such hang on F-12 w/ my cardbus rtl8185 device.
However, I did get rather poor performance.

Are you still seeing this hang with the test kernels above?

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/21

------------------------------------------------------------------------
On 2010-05-24T02:39:21+00:00 Steven wrote:

I just installed f12 on my wife's computer (she finally got frustrated
enough with Windows to let me do it), and it hit this bug.

I have the following card:

ZyXEL ZyAIR G-302

>From lspci -vv

02:09.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8185 IEEE 
802.11a/b/g Wireless LAN Controller (rev 20)
        Subsystem: ZyXEL Communication Corporation Device 340d
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- 
Stepping- SERR+ FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64 (8000ns min, 16000ns max), Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 11
        Region 0: I/O ports at 2000 [size=256]
        Region 1: Memory at e8100000 (32-bit, non-prefetchable) [size=512]
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA 
PME(D0-,D1+,D2+,D3hot+,D3cold+)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Kernel driver in use: rtl8180
        Kernel modules: rtl8180

Seems to be a race condition. It gets past setting up the wlan0 every
other boot or so. Once it is up and running, everything is fine. I tried
suspend and resume once, and that locked up on resume too (even though
this is a desktop, it should still support s2r).

I'm currently doing a "yum update", I'll report again with the results
of the latest kernel.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/22

------------------------------------------------------------------------
On 2010-05-24T13:07:37+00:00 Steven wrote:

After doing a "yum update" and updating all packages since the fresh f12
install (which included the kernel package), I have yet to hit this bug.

I've rebooted 4 times and suspend and resumed twice. So far, so good.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/23

------------------------------------------------------------------------
On 2010-05-24T13:59:08+00:00 Steven wrote:

Spoke too soon. Seems the race condition is smaller. While showing my
wife how to use her box, it locked up on suspend and resume while (I
think) initializing the network.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/24

------------------------------------------------------------------------
On 2010-05-24T16:57:45+00:00 John wrote:

Steven, and logs available?  Perhaps you could capture a trace using
netconsole (over a wired port)?

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/25

------------------------------------------------------------------------
On 2010-05-26T00:41:39+00:00 Steven wrote:

John, investigating this further, the lockup seemed to have nothing to
do with the network card. It looks like a drm/i915 bug. But it takes out
the network too, although I don't know why.

It looks like I'm hitting this bug:
https://bugzilla.redhat.com/show_bug.cgi?id=573177

As far as I can tell from the logs when it locks up now. It does not
seem to be related to the wifi nic, but to the video. I don't understand
why I lose my wireless on the X lockup. I'm fine on serial. I'll try
again with a wired connection, but as far as I'm concerned, it looks
like this BZ is done.

I would like a working system before I conclude that though ;-)

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/26

------------------------------------------------------------------------
On 2010-05-27T19:05:20+00:00 Steven wrote:

Interesting, after pulling the pci wireless card, I can not make X
lockup. I wonder if it is related.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/27

------------------------------------------------------------------------
On 2010-05-27T20:59:55+00:00 Steven wrote:

Nevermind, I was able to finally reproduce the hang without the wireless
card.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/28

------------------------------------------------------------------------
On 2010-06-09T17:46:23+00:00 John wrote:

I can't recreate any problems -- this driver works reasonably well for
me.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/29

------------------------------------------------------------------------
On 2010-06-22T23:10:32+00:00 Sylvain wrote:

(In reply to comment #14)
> I can't recreate any problems -- this driver works reasonably well for me.    
It just means the card you own works fine with it....
Btw do you own a realtek branded one ?
Thanks in advance

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/comments/30


** Changed in: fedora
       Status: Confirmed => Invalid

** Changed in: fedora
   Importance: Unknown => High

** Bug watch added: Red Hat Bugzilla #573177
   https://bugzilla.redhat.com/show_bug.cgi?id=573177

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/368679

Title:
  wifi module rtl8180 freezes the system

Status in linux package in Ubuntu:
  Won't Fix
Status in Debian:
  New
Status in Fedora:
  Invalid

Bug description:
  On computers with some rtl818x chip based wifi cards, when module
  rtl8180 is modprobed this causes a complete freeze of the system.

  This issue is severe for two reasons:
  * computers with such wifi cards aren't able to connect to their network via 
wifi through a native linux driver;
  * because rtl8180 is modprobed at startup, when a new user tries Ubuntu on 
such computer, the liveCD will show a black screen without any error message, 
and then the user will blame Ubuntu.

  Although there are already some similar bug reports, they are all too
  specific to another hardware so the aim of this report is to
  centralize any information about actual system freezes caused by
  rtl8180 modprobes. In addition, this bug has been initially described
  in previous bug #152527.

  Affected Ubuntu releases: Intrepid, Jaunty, Karmic

  Affected wifi cards :
  * MSI PC54G3 III (chipset RTL8185L)
  * Zyxel G-302 V3

  Workarounds:
  * ndiswrapper:
      * works on Intrepid but not on Jaunty
  * manual install of Realtek's supported driver:
      * at least it seems it prevents the system from freezing
      * still in testing: some can connect to the network, some not

  ProblemType: Bug
  Architecture: i386
  DistroRelease: Ubuntu 8.10
  LsUsb:
   Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 002 Device 002: ID 0ac8:303b Z-Star Microelectronics Corp. ZC0303 WebCam
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  NonfreeKernelModules: nvidia
  Package: linux-image-2.6.27-14-generic 2.6.27-14.33
  ProcCmdLine: root=UUID=94814e6a-5868-4218-85ea-ff6550520509 ro quiet splash
  ProcEnviron:
   PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.27-14.33-generic
  SourcePackage: linux
  UnreportableReason: Ceci n'est pas un authentique paquet Ubuntu

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/368679/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to