Dear list, trying to join an IBSS network gives me these kernel messages: [ 383.857059] iwlwifi 0000:03:00.0: mac/bssid mcast! [ 383.857061] ------------[ cut here ]------------ [ 383.857071] WARNING: CPU: 0 PID: 3165 at /build/linux-l673CV/linux-3.13.7/drivers/net/wireless/iwlwifi/dvm/rxon.c:843 iwlagn_commit_rxon+0x551/0xbb0 [iwldvm]() [ 383.857073] Invalid RXON (0x10), channel 1 [ 383.857075] Modules linked in: iwldvm iwlwifi pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm cpufreq_stats cpufreq_conservative cpufreq_userspace cpufreq_powersave snd_hrtimer bridge stp llc firewire_sbp2 firewire_core crc_itu_t loop fuse ecryptfs parport_pc ppdev lp parport snd_hda_codec_hdmi snd_hda_codec_conexant iTCO_wdt iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp cdc_mbim cdc_ncm usbnet cdc_wdm mii cdc_acm arc4 intel_rapl btusb coretemp bluetooth kvm_intel mac80211 kvm snd_hda_intel psmouse evdev snd_hda_codec serio_raw i2c_i801 snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc cfg80211 tpm_tis lpc_ich snd_seq_midi thinkpad_acpi wmi tpm mfd_core snd_seq_midi_event i915 nvram rfkill snd_rawmidi ac battery snd_seq drm_kms_helper snd_seq_device snd_timer drm i2c_algo_bit i2c_core snd video mei_me soundcore mei processor button ext4 crc16 mbcache jbd2 sha256_ssse3 sha256_generic dm_crypt dm_mod nbd sg sd_mod crc_t10dif crct10dif_pclmul crct10dif_common crc32_pclmul crc32c_intel ahci libahci ghash_clmulni_intel libata scsi_mod aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd sdhci_pci sdhci mmc_core xhci_hcd ehci_pci ehci_hcd usbcore usb_common e1000e ptp pps_core thermal thermal_sys [last unloaded: iwlwifi] [ 383.857167] CPU: 0 PID: 3165 Comm: ifconfig Tainted: G W O 3.13-1-amd64 #1 Debian 3.13.7-1 [ 383.857169] Hardware name: LENOVO 429136G/429136G, BIOS 8DET69WW (1.39 ) 07/18/2013 [ 383.857171] 0000000000000009 ffffffff8149bdff ffff880212fd9ab0 ffffffff8105b8f2 [ 383.857175] ffff880214ce17b0 ffff880212fd9b00 0000000000000010 000000000000000f [ 383.857179] ffff880214ce17b0 ffffffff8105b957 ffffffffa0838ad0 0000000000000028 [ 383.857182] Call Trace: [ 383.857189] [<ffffffff8149bdff>] ? dump_stack+0x41/0x51 [ 383.857193] [<ffffffff8105b8f2>] ? warn_slowpath_common+0x72/0x90 [ 383.857196] [<ffffffff8105b957>] ? warn_slowpath_fmt+0x47/0x50 [ 383.857201] [<ffffffff81278536>] ? sprintf+0x46/0x50 [ 383.857206] [<ffffffffa08331a1>] ? iwlagn_commit_rxon+0x551/0xbb0 [iwldvm] [ 383.857211] [<ffffffff810a43f3>] ? print_time.part.5+0x63/0x90 [ 383.857214] [<ffffffff810a4480>] ? print_prefix+0x60/0xa0 [ 383.857225] [<ffffffffa047340d>] ? cfg80211_can_use_iftype_chan+0x2d/0x4f0 [cfg80211] [ 383.857230] [<ffffffffa0833d10>] ? iwlagn_bss_info_changed+0x1a0/0x560 [iwldvm] [ 383.857240] [<ffffffffa05f0b31>] ? ieee80211_bss_info_change_notify+0x91/0x1b0 [mac80211] [ 383.857250] [<ffffffffa05ff40a>] ? ieee80211_ibss_join+0x1ea/0x230 [mac80211] [ 383.857260] [<ffffffffa0491850>] ? __cfg80211_join_ibss+0x160/0x250 [cfg80211] [ 383.857269] [<ffffffffa0491c46>] ? cfg80211_ibss_wext_join+0x116/0x200 [cfg80211] [ 383.857277] [<ffffffffa0470dfb>] ? cfg80211_netdev_notifier_call+0x47b/0x600 [cfg80211] [ 383.857282] [<ffffffff814566aa>] ? addrconf_notify+0xda/0x970 [ 383.857286] [<ffffffff814203e6>] ? inetdev_event+0xa6/0x4c0 [ 383.857291] [<ffffffff814a50f4>] ? notifier_call_chain+0x44/0x70 [ 383.857295] [<ffffffff813bd3c0>] ? __dev_notify_flags+0x30/0xb0 [ 383.857298] [<ffffffff813bdb56>] ? dev_change_flags+0x46/0x60 [ 383.857302] [<ffffffff81420f33>] ? devinet_ioctl+0x673/0x760 [ 383.857306] [<ffffffff813a146b>] ? sock_do_ioctl+0x1b/0x50 [ 383.857309] [<ffffffff813a1e4c>] ? compat_sock_ioctl+0x4cc/0xaf0 [ 383.857312] [<ffffffff814a4ca1>] ? __do_page_fault+0x1d1/0x500 [ 383.857316] [<ffffffff811c62af>] ? compat_sys_ioctl+0xbf/0x1110 [ 383.857321] [<ffffffff814aa9ec>] ? sysenter_dispatch+0x7/0x21 [ 383.857323] ---[ end trace 177f561882aba5e8 ]--- [ 383.857326] iwlwifi 0000:03:00.0: Invalid RXON configuration. Not committing. [ 383.857337] wlan0: Trigger new scan to find an IBSS to join [ 383.993550] iwlwifi 0000:03:00.0: mac/bssid mcast! [ 383.993556] ------------[ cut here ]------------ Wireless card: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] [8086:0085] (rev 34) Kernel version: 3.13-1-amd64 #1 SMP Debian 3.13.7-1 (2014-03-25) Regards, Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html