Public bug reported:
Binary package hint: linux-image-2.6.28-11-generic
Since the last 2 kernels, I have problems with my intel centrino wlan
drivers. It now happened 2 times that the WLAN suddenly disappeared
without a chance of coming back. Inspecting the output of dmesg
revealed:
[ 9100.277226] ipw2200/0: page allocation failure. order:6, mode:0x8020
[ 9100.277235] Pid: 1532, comm: ipw2200/0 Not tainted 2.6.28-11-generic
#41-Ubuntu
[ 9100.277241] Call Trace:
[ 9100.277255] [<c0500ac6>] ? printk+0x18/0x1a
[ 9100.277265] [<c0194267>] __alloc_pages_internal+0x387/0x490
[ 9100.277276] [<c01087d3>] dma_generic_alloc_coherent+0x73/0xe0
[ 9100.277284] [<c0108760>] ? dma_generic_alloc_coherent+0x0/0xe0
[ 9100.277314] [<f7d7a00b>] ipw_load_firmware+0x27b/0x460 [ipw2200]
[ 9100.277339] [<f7d6c0b2>] ? ipw_stop_nic+0x32/0x60 [ipw2200]
[ 9100.277358] [<f7d7c3ed>] ipw_load+0x42d/0x7a0 [ipw2200]
[... more lines in the attached files ...]
ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
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 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: FUJITSU SIEMENS LIFEBOOK S7020
Package: linux-image-2.6.28-11-generic 2.6.28-11.42
ProcCmdLine: root=UUID=B6A47B91A47B52BB loop=/ubuntu/disks/root.disk ro
ROOTFLAGS=syncio quiet splash
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.28-11.42-generic
SourcePackage: linux
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386
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ipw2200 page allocation fault - no wlan until reboot
https://bugs.launchpad.net/bugs/363150
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