[Bug 555286] Re: Kernel crash when switching off wlan after wlan hangup (iwl3945)

[Øyvind Stegard]

Now a warning related to wireless appeared:

[21614.038862] CE: hpet increasing min_delta_ns to 864956 nsec
[...]
[21794.480386] iwl3945 0000:03:00.0: Error setting new configuration (-110).
[21794.980057] iwl3945 0000:03:00.0: Error sending REPLY_SCAN_ABORT_CMD: time out after 500ms.
[...]
[21794.983524] ------------[ cut here ]------------
[21794.983559] WARNING: at /build/buildd/linux-2.6.32/net/wireless/core.c:614 wdev_cleanup_work+0xa7/0xd0 [cfg80211]()
[21794.983566] Hardware name: 94503HG
[21794.983569] Modules linked in: binfmt_misc rfcomm sco bridge stp ppdev bnep l2cap dm_crypt snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep thinkpad_acpi arc4 snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwl3945 pcmcia joydev snd_timer snd_seq_device yenta_socket iwlcore btusb sdhci_pci snd tifm_7xx1 rsrc_nonstatic bluetooth mac80211 soundcore pcmcia_core sdhci tifm_core lp psmouse led_class snd_page_alloc cfg80211 nvram parport serio_raw fbcon tileblit font bitblit softcursor vga16fb vgastate radeon ttm drm_kms_helper ohci1394 drm intel_agp video ieee1394 i2c_algo_bit tg3 ahci output agpgart
[21794.983687] Pid: 9, comm: events/0 Not tainted 2.6.32-21-generic #32-Ubuntu
[21794.983692] Call Trace:
[21794.983707]  [<c014c3d2>] warn_slowpath_common+0x72/0xa0
[21794.983723]  [<f8094ea7>] ? wdev_cleanup_work+0xa7/0xd0 [cfg80211]
[21794.983737]  [<f8094ea7>] ? wdev_cleanup_work+0xa7/0xd0 [cfg80211]
[21794.983745]  [<c014c41a>] warn_slowpath_null+0x1a/0x20
[21794.983760]  [<f8094ea7>] wdev_cleanup_work+0xa7/0xd0 [cfg80211]
[21794.983769]  [<c016369e>] run_workqueue+0x8e/0x150
[21794.983785]  [<f8094e00>] ? wdev_cleanup_work+0x0/0xd0 [cfg80211]
[21794.983793]  [<c01637e4>] worker_thread+0x84/0xe0
[21794.983801]  [<c0167740>] ? autoremove_wake_function+0x0/0x50
[21794.983809]  [<c0163760>] ? worker_thread+0x0/0xe0
[21794.983816]  [<c01674b4>] kthread+0x74/0x80
[21794.983823]  [<c0167440>] ? kthread+0x0/0x80
[21794.983831]  [<c0104087>] kernel_thread_helper+0x7/0x10
[21794.983836] ---[ end trace f5d3de5d7fcb7546 ]---

About the hpet timer messages before, I've never seen it go that high
before..

-- 
Kernel crash when switching off wlan after wlan hangup (iwl3945)
https://bugs.launchpad.net/bugs/555286
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