pcmcia detection locks up my laptop [also dapper flight 5]

Bug #20781 reported by bitrain
18
Affects Status Importance Assigned to Milestone
linux-source-2.6.15 (Ubuntu)
Fix Released
Medium
Registry Administrators
pcmcia-cs (Ubuntu)
Fix Released
High
Ben Collins

Bug Description

When I insert the live-cd into my laptop it locks up when loading the pcmcia
modules. I tried version 5.04 of the live-cd.
Laptop details:
NEC Versa P550, Centrino platform, Pentium M 1.86 GHz, 1 GB Ram.

My current OS, fedora core 4, has the same problems during first boot. When I
installed fedora I used nopcmcia, since I knew of the problem, but doing this
with ubuntu didn't work. The bug on fedora is not solved and not yet reported.

I also tried installing in expert mode, but that locked up while loading the
GUI. The GUI was partially loaded, but nothing happend and I couldn't switch to
a terminal either. Note that I disabled pcmcia in expert mode and that I got
further than before.

I can't give any output of /var/log/messages, since it completely locks up my
laptop.

Tags: boot hoary
Revision history for this message
Corey Burger (corey.burger) wrote :

Have you tried the Breezy preview release and does this still happen to you?

Revision history for this message
bitrain (bitrain) wrote :

(In reply to comment #1)
> Have you tried the Breezy preview release and does this still happen to you?

No, not yet. I will download it when I'm at school again on monday.

Revision history for this message
Ben Collins (ben-collins) wrote :

Any update with regard to breezy release testing?

Revision history for this message
Martin Ammermüller (martin-ammermueller) wrote :

I have the same problem with a Toshiba A100-512 (see lspci & dmesg for further details). Booting from live/install cd (flight5) hangs (hard reset required) both times while configuring the cardbus bridge.

I installed dapper throug installing breezy, updating to dapper and uninstalling ubuntu-desktop, bluez-pcmcia-support and pcmcia-cs _before_ rebooting the system. After removing this packages, the lockup doesn't occur anymore. lspci and dmesg output originates from that system.

Since i am too lazy to c&p a complete screen of kernel output with pencil & paper :-) i will attach two screenshots from hung flight live and install cds.

HTH
tenco

Revision history for this message
Martin Ammermüller (martin-ammermueller) wrote : Toshiba A100-512 dmesg output

Toshiba A100-512 dmesg output

Revision history for this message
Martin Ammermüller (martin-ammermueller) wrote : Toshiba A100-512 "lspci -vv" output

Toshiba A100-512 "lspci -vv" output

Revision history for this message
Martin Ammermüller (martin-ammermueller) wrote : Toshiba A100-512 screenshot Flight 5 live-cd

Toshiba A100-512 screenshot Flight 5 live-cd

Revision history for this message
Martin Ammermüller (martin-ammermueller) wrote : Toshiba A100-512 screenshot Flight 5 install-cd

Toshiba A100-512 screenshot Flight 5 install-cd

Revision history for this message
Matt Zimmerman (mdz) wrote :

Can anyone get a backtrace from the crash? https://wiki.ubuntu.com/DebuggingSystemCrash

Ben, surely a hang is indicative of a kernel issue rather than pcmcia-cs itself?

Revision history for this message
C. Matt Detzel (cmdetzel) wrote :

I think I'm having same problem, though with Flight 6 live cd. Hangs requiring reboot during gdm load -- I get a mouse cursor and a background, but nothing else. System is an Averatec 3250HX laptop w/ 1GB ram, mobile athlonxp proc.

Revision history for this message
eze80 (ezequiel-pozzo) wrote :

This isn't a problem specific to laptops. My desktop computer hanged with the same bug. A friend of mine had the same bug.

The instalation hangs while trying to configure the package pcmcia-cs and then hangs on startup while trying to init the module. I had to reinstall Ubuntu, but my friend found a way around. He just started the machine using an i386 kernel instead of the 686-smp (the 686-smp is the only kernel I had configured).

I was wondering since I'm not familiar to the bug resolving process, if this bug gets patched will it be patched in the main repositories? or will every update have this issue?

Revision history for this message
Martin Ammermüller (martin-ammermueller) wrote :

dapper live-cd pcmcia detection and pcmcia detection of an installed dapper system works flawlessly.

Revision history for this message
Rocco Stanzione (trappist) wrote :

Looks like this was last confirmed against a flight release. Can anyone reproduce it on a final dapper, or on edgy?

Changed in linux-source-2.6.15:
assignee: nobody → ubuntu-laptop
Revision history for this message
Raphae1 (wegmann-psi) wrote : maybe a known kernel problem?

Did you look at the known problems here:

http://kernel.org/pub/linux/utils/kernel/pcmcia/pcmcia.html#knownproblems

Maybe the kernel-option "pci=assign-busses" helps.

Revision history for this message
bitrain (bitrain) wrote :

The lock up does not occur on the Dapper live-cd on my laptop anymore.

Revision history for this message
Peter Whittaker (pwwnow) wrote :

Based on comments from tenco and bitrain, marking this as "fix released", since code changes between Dapper's last "flight" and final release appear to have fixed this.

Changed in pcmcia-cs:
status: Needs Info → Fix Released
Changed in linux-source-2.6.15:
status: Unconfirmed → Fix Released
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