It happens often on my Sony Vaio VPCF11C5E. It hangs while scanning wifi net and the connection to my lan is very slow, sometimes it fails.
Here the trace: [ 2302.601112] ------------[ cut here ]------------ [ 2302.601143] WARNING: at /build/buildd/linux-2.6.32/net/mac80211/scan.c:285 ieee80211_scan_completed+0x10f/0x310 [mac80211]() [ 2302.601149] Hardware name: VPCF11C5E [ 2302.601151] Modules linked in: binfmt_misc rfcomm ppdev sco bridge stp bnep l2cap snd_hda_codec_nvhdmi snd_hda_codec_realtek snd_hda_intel arc4 snd_pcm_oss snd_hda_codec snd_hwdep snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event fbcon snd_seq iwlagn tileblit uvcvideo font bitblit snd_timer softcursor nvidia(P) iwlcore joydev sdhci_pci mac80211 btusb videodev snd_seq_device bluetooth v4l1_compat v4l2_compat_ioctl32 psmouse serio_raw snd sdhci led_class vga16fb vgastate cfg80211 soundcore snd_page_alloc sony_laptop video output lp parport usbhid hid ohci1394 ahci sky2 ieee1394 [ 2302.601233] Pid: 1014, comm: iwlagn Tainted: P W 2.6.32-23-generic #37-Ubuntu [ 2302.601239] Call Trace: [ 2302.601252] [<ffffffff81066dbb>] warn_slowpath_common+0x7b/0xc0 [ 2302.601259] [<ffffffff81066e14>] warn_slowpath_null+0x14/0x20 [ 2302.601277] [<ffffffffa01725cf>] ieee80211_scan_completed+0x10f/0x310 [mac80211] [ 2302.601294] [<ffffffffa01d0ed0>] ? iwl_bg_scan_completed+0x0/0x90 [iwlcore] [ 2302.601309] [<ffffffffa01d0f19>] iwl_bg_scan_completed+0x49/0x90 [iwlcore] [ 2302.601319] [<ffffffff81080867>] run_workqueue+0xc7/0x1a0 [ 2302.601326] [<ffffffff810809e3>] worker_thread+0xa3/0x110 [ 2302.601333] [<ffffffff81085430>] ? autoremove_wake_function+0x0/0x40 [ 2302.601340] [<ffffffff81080940>] ? worker_thread+0x0/0x110 [ 2302.601346] [<ffffffff810850b6>] kthread+0x96/0xa0 [ 2302.601354] [<ffffffff810141ea>] child_rip+0xa/0x20 [ 2302.601360] [<ffffffff81085020>] ? kthread+0x0/0xa0 [ 2302.601366] [<ffffffff810141e0>] ? child_rip+0x0/0x20 [ 2302.601370] ---[ end trace d0df1f460eba4003 ]--- [ 2302.601373] ------------[ cut here ]------------ -- WARNING: at /build/buildd/linux-2.6.32/net/mac80211/scan.c:288 ieee80211_scan_completed+0x290/0x2a0 [mac80211]() https://bugs.launchpad.net/bugs/525734 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
