It possibly could be duplicate, since the end result is the same (I didn't wait for one minute though, but if this happens again I will try to).
There's one thing that doesn't match that bug report (it might be a separate issue). When this happened today I saw this in logs: Oct 30 17:09:52 tkdlap2 NetworkManager: <info> (wlan0): preparing device. Oct 30 17:09:52 tkdlap2 NetworkManager: <info> (wlan0): deactivating device (reason: 2). Oct 30 17:09:52 tkdlap2 NetworkManager: <WARN> nm_device_wifi_set_ssid(): error setting SSID to '(null)' for device wlan0: Resource temporarily unavailable Oct 30 17:09:52 tkdlap2 NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Oct 30 17:09:52 tkdlap2 NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Oct 30 17:09:52 tkdlap2 kernel: [ 276.892815] ------------[ cut here ]------------ Oct 30 17:09:52 tkdlap2 kernel: [ 276.892833] WARNING: at /build/buildd/linux-backports-modules-2.6.27-2.6.27/debian/build/build-generic/compat-wireless-2.6/net/mac80211/main.c:232 ieee80211_hw_config+0x85/0x90 [lbm_cw_mac80211]() Oct 30 17:09:52 tkdlap2 kernel: [ 276.892842] Modules linked in: tun ipv6 af_packet i915 drm binfmt_misc rfcomm sco bridge stp bnep l2cap bluetooth ppdev acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_powersave cpufreq_ondemand freq_table wmi container pci_slot sbs sbshc iptable_filter ip_tables x_tables panasonic_acpi parport_pc lp parport loop joydev pcmcia snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm arc4 ecb crypto_blkcipher snd_seq_dummy pcspkr evdev snd_seq_oss snd_seq_midi snd_rawmidi iwlagn video serio_raw snd_seq_midi_event output tpm_infineon tpm tpm_bios iwlcore rfkill psmouse snd_seq led_class snd_timer snd_seq_device lbm_cw_mac80211 snd yenta_socket lbm_cw_cfg80211 rsrc_nonstatic sdhci_pci sdhci pcmcia_core mmc_core ac battery button soundcore iTCO_wdt iTCO_vendor_support snd_page_alloc intel_agp agpgart shpchp pci_hotplug ext3 jbd mbcache sd_mod crc_t10dif sg ata_piix pata_acpi ata_generic ahci libata scsi_mod dock sky2 ehci_hcd uhci_hcd usbcore thermal processor fan Oct 30 17:09:52 tkdlap2 kernel: bcon tileblit font bitblit softcursor fuse Oct 30 17:09:52 tkdlap2 kernel: [ 276.893059] Pid: 6069, comm: NetworkManager Tainted: G W 2.6.27-7-generic #1 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893067] [<c037c406>] ? printk+0x1d/0x1f Oct 30 17:09:52 tkdlap2 kernel: [ 276.893081] [<c0131de9>] warn_on_slowpath+0x59/0x90 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893096] [<c030d400>] ? nlmsg_notify+0x30/0x90 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893108] [<f916335d>] ? inet6_ifinfo_notify+0x7d/0xd0 [ipv6] Oct 30 17:09:52 tkdlap2 kernel: [ 276.893146] [<f91635e8>] ? addrconf_notify+0x238/0x3d0 [ipv6] Oct 30 17:09:52 tkdlap2 kernel: [ 276.893182] [<f8c0acce>] ? iwl_radio_kill_sw_enable_radio+0xe/0x140 [iwlcore] Oct 30 17:09:52 tkdlap2 kernel: [ 276.893206] [<c012a18b>] ? __cond_resched+0x1b/0x40 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893216] [<c037cdf5>] ? _cond_resched+0x35/0x50 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893226] [<c037d3d8>] ? mutex_unlock+0x8/0x20 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893236] [<f8c4ec3d>] ? iwl4965_mac_config+0x4d/0x2c0 [iwlagn] Oct 30 17:09:52 tkdlap2 kernel: [ 276.893255] [<c014c36f>] ? raw_notifier_call_chain+0x1f/0x30 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893267] [<f8bd4875>] ieee80211_hw_config+0x85/0x90 [lbm_cw_mac80211] Oct 30 17:09:52 tkdlap2 kernel: [ 276.893293] [<f8be14f7>] ieee80211_open+0x5e7/0x830 [lbm_cw_mac80211] Oct 30 17:09:52 tkdlap2 kernel: [ 276.893321] [<c02f469a>] dev_open+0xaa/0xe0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893331] [<c037e866>] ? _spin_unlock_bh+0x16/0x20 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893340] [<c02f3acf>] ? dev_set_rx_mode+0x2f/0x40 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893350] [<c02f3d49>] dev_change_flags+0x139/0x1c0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893358] [<c02fcded>] do_setlink+0x1cd/0x380 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893368] [<c037e4c8>] ? _read_lock+0x8/0x20 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893377] [<c02fd089>] rtnl_setlink+0xe9/0x120 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893387] [<c0211bb2>] ? cap_netlink_recv+0x12/0x40 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893398] [<c02fcfa0>] ? rtnl_setlink+0x0/0x120 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893408] [<c02fc1f5>] rtnetlink_rcv_msg+0x165/0x200 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893417] [<c01ad388>] ? get_slab+0x8/0x60 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893428] [<c02fc090>] ? rtnetlink_rcv_msg+0x0/0x200 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893438] [<c030dc16>] netlink_rcv_skb+0x76/0xa0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893447] [<c02fc081>] rtnetlink_rcv+0x21/0x30 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893455] [<c030d3a5>] netlink_unicast+0x265/0x290 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893464] [<c030e423>] netlink_sendmsg+0x1d3/0x2c0 Oct 30 17:09:52 tkdlap2 NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Oct 30 17:09:52 tkdlap2 NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Oct 30 17:09:52 tkdlap2 kernel: [ 276.893473] [<c02e65af>] sock_sendmsg+0xef/0x120 Oct 30 17:09:52 tkdlap2 NetworkManager: <info> (wlan0): device state change: 2 -> 3 Oct 30 17:09:52 tkdlap2 NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Oct 30 17:09:52 tkdlap2 kernel: [ 276.893481] [<c0234775>] ? apparmor_socket_recvmsg+0x15/0x20 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893494] [<c01474b0>] ? autoremove_wake_function+0x0/0x50 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893503] [<c01474b0>] ? autoremove_wake_function+0x0/0x50 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893513] [<c02548ca>] ? copy_from_user+0x3a/0x130 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893524] [<c02edc15>] ? verify_iovec+0x35/0xb0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893534] [<c02e66f1>] sys_sendmsg+0x111/0x230 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893542] [<c01b3578>] ? fput+0x8/0x30 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893551] [<c02e6919>] ? sys_sendto+0xb9/0xd0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893560] [<c01ba9fa>] ? putname+0x2a/0x40 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893569] [<c01ba9fa>] ? putname+0x2a/0x40 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893577] [<c02549fb>] ? copy_to_user+0x3b/0x130 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893589] [<c02e6edb>] sys_socketcall+0xeb/0x2d0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893597] [<c0103f7b>] sysenter_do_call+0x12/0x2f Oct 30 17:09:52 tkdlap2 kernel: [ 276.893606] ======================= Oct 30 17:09:52 tkdlap2 kernel: [ 276.893611] ---[ end trace e7daf9c45af949d8 ]--- Oct 30 17:09:52 tkdlap2 kernel: [ 276.893726] ------------[ cut here ]------------ Oct 30 17:09:52 tkdlap2 NetworkManager: <info> (wlan0): supplicant interface state change: 1 -> 2. Oct 30 17:09:52 tkdlap2 kernel: [ 276.893733] WARNING: at /build/buildd/linux-backports-modules-2.6.27-2.6.27/debian/build/build-generic/compat-wireless-2.6/net/mac80211/main.c:232 ieee80211_hw_config+0x85/0x90 [lbm_cw_mac80211]() Oct 30 17:09:52 tkdlap2 kernel: [ 276.893744] Modules linked in: tun ipv6 af_packet i915 drm binfmt_misc rfcomm sco bridge stp bnep l2cap bluetooth ppdev acpi_cpufreq cpufreq_userspace cpufreq_stats cpufreq_conservative cpufreq_powersave cpufreq_ondemand freq_table wmi container pci_slot sbs sbshc iptable_filter ip_tables x_tables panasonic_acpi parport_pc lp parport loop joydev pcmcia snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm arc4 ecb crypto_blkcipher snd_seq_dummy pcspkr evdev snd_seq_oss snd_seq_midi snd_rawmidi iwlagn video serio_raw snd_seq_midi_event output tpm_infineon tpm tpm_bios iwlcore rfkill psmouse snd_seq led_class snd_timer snd_seq_device lbm_cw_mac80211 snd yenta_socket lbm_cw_cfg80211 rsrc_nonstatic sdhci_pci sdhci pcmcia_core mmc_core ac battery button soundcore iTCO_wdt iTCO_vendor_support snd_page_alloc intel_agp agpgart shpchp pci_hotplug ext3 jbd mbcache sd_mod crc_t10dif sg ata_piix pata_acpi ata_generic ahci libata scsi_mod dock sky2 ehci_hcd uhci_hcd usbcore thermal processor fan Oct 30 17:09:52 tkdlap2 kernel: bcon tileblit font bitblit softcursor fuse Oct 30 17:09:52 tkdlap2 kernel: [ 276.893947] Pid: 2778, comm: iwlagn Tainted: G W 2.6.27-7-generic #1 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893954] [<c037c406>] ? printk+0x1d/0x1f Oct 30 17:09:52 tkdlap2 kernel: [ 276.893964] [<c0131de9>] warn_on_slowpath+0x59/0x90 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893978] [<c025151a>] ? rb_insert_color+0xca/0x100 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893989] [<c025151a>] ? rb_insert_color+0xca/0x100 Oct 30 17:09:52 tkdlap2 kernel: [ 276.893998] [<c014a72d>] ? enqueue_hrtimer+0x7d/0x130 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894009] [<f8c0acce>] ? iwl_radio_kill_sw_enable_radio+0xe/0x140 [iwlcore] Oct 30 17:09:52 tkdlap2 kernel: [ 276.894032] [<c037d3d8>] ? mutex_unlock+0x8/0x20 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894042] [<f8c4ec3d>] ? iwl4965_mac_config+0x4d/0x2c0 [iwlagn] Oct 30 17:09:52 tkdlap2 kernel: [ 276.894061] [<f8acac3e>] ? __lbm_cw_ieee80211_get_channel+0xe/0x80 [lbm_cw_cfg80211] Oct 30 17:09:52 tkdlap2 kernel: [ 276.894079] [<f8bd4875>] ieee80211_hw_config+0x85/0x90 [lbm_cw_mac80211] Oct 30 17:09:52 tkdlap2 kernel: [ 276.894105] [<f8beb17c>] ieee80211_set_freq+0x7c/0x80 [lbm_cw_mac80211] Oct 30 17:09:52 tkdlap2 kernel: [ 276.894136] [<f8bdff0c>] ieee80211_sta_work+0x2fc/0x750 [lbm_cw_mac80211] Oct 30 17:09:52 tkdlap2 kernel: [ 276.894163] [<c0102df6>] ? __switch_to+0xa6/0x160 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894175] [<f8bdfc10>] ? ieee80211_sta_work+0x0/0x750 [lbm_cw_mac80211] Oct 30 17:09:52 tkdlap2 kernel: [ 276.894204] [<c0143645>] run_workqueue+0x95/0x160 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894214] [<c0147576>] ? finish_wait+0x16/0x70 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894223] [<c01438e8>] worker_thread+0x88/0xf0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894232] [<c01474b0>] ? autoremove_wake_function+0x0/0x50 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894242] [<c0143860>] ? worker_thread+0x0/0xf0 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894251] [<c0147141>] kthread+0x41/0x80 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894260] [<c0147100>] ? kthread+0x0/0x80 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894270] [<c0105297>] kernel_thread_helper+0x7/0x10 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894279] ======================= Oct 30 17:09:52 tkdlap2 kernel: [ 276.894284] ---[ end trace e7daf9c45af949d8 ]--- Oct 30 17:09:52 tkdlap2 kernel: [ 276.894291] wlan0: Failed to config new BSSID to the low-level driver Oct 30 17:09:52 tkdlap2 kernel: [ 276.894305] wlan0: direct probe to AP 00:12:7f:07:70:40 try 1 Oct 30 17:09:52 tkdlap2 kernel: [ 276.894724] ADDRCONF(NETDEV_UP): wlan0: link is not ready Oct 30 17:09:52 tkdlap2 kernel: [ 276.895000] wlan0: Failed to config new SSID to the low-level driver Oct 30 17:09:52 tkdlap2 kernel: [ 277.092092] wlan0: direct probe to AP 00:12:7f:07:70:40 try 2 Oct 30 17:09:53 tkdlap2 kernel: [ 277.296070] wlan0: direct probe to AP 00:12:7f:07:70:40 try 3 Oct 30 17:09:53 tkdlap2 kernel: [ 277.496051] wlan0: direct probe to AP 00:12:7f:07:70:40 timed out Oct 30 17:11:13 tkdlap2 NetworkManager: <WARN> nm_signal_handler(): Caught signal 15, shutting down normally. Oct 30 17:11:13 tkdlap2 NetworkManager: <info> (wlan0): now unmanaged Oct 30 17:11:13 tkdlap2 NetworkManager: <info> (wlan0): device state change: 3 -> 1 Oct 30 17:11:13 tkdlap2 NetworkManager: <info> (wlan0): cleaning up... Oct 30 17:11:13 tkdlap2 NetworkManager: <info> (wlan0): taking down device. Oct 30 17:11:13 tkdlap2 kernel: [ 357.997593] iwlagn 0000:03:00.0: PCI INT A disabled Oct 30 17:11:13 tkdlap2 NetworkManager: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889) Oct 30 17:11:14 tkdlap2 NetworkManager: <info> starting... Oct 30 17:11:14 tkdlap2 NetworkManager: <info> eth0: driver is 'sky2'. Oct 30 17:11:14 tkdlap2 NetworkManager: <info> Found new Ethernet device 'eth0'. -- Network Manager sometimes needs to be restarted when coming back from Standby/Hibernation https://bugs.launchpad.net/bugs/288922 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
