This isn't really related to iwlwifi... Looks like this might be due to Michal's changes, maybe the monitor callback is coming too early? johannes On Wed, 2012-07-11 at 19:35 +0530, Mohammed Shafi wrote: > Hi all, > > i got this warning in bringing up monitor mode with iwlwifi in 3.5.0-rc6-wl > > [ 4788.914848] iwlwifi 0000:03:00.0: Try to add interface when device not ready > [ 4788.914851] ------------[ cut here ]------------ > [ 4788.914870] WARNING: at > /home/shafi/new-wireless-testing/wireless-testing/net/mac80211/iface.c:357 > ieee80211_add_virtual_monitor+0x192/0x2b0 [mac80211]() > [ 4788.914872] Hardware name: 64756D6 > [ 4788.914874] Modules linked in: iwldvm iwlwifi ath9k(O) mac80211(O) > ath9k_common(O) ath9k_hw(O) ath(O) cfg80211(O) binfmt_misc rfcomm > bridge stp llc bnep snd_hda_codec_conexant arc4 snd_hda_intel > snd_hda_codec i915 fbcon tileblit font bitblit snd_hwdep softcursor > snd_pcm_oss snd_mixer_oss snd_pcm drm_kms_helper snd_seq_dummy drm > coretemp thinkpad_acpi snd_seq_oss kvm pcmcia snd_seq_midi joydev > snd_rawmidi ath3k snd_seq_midi_event uvcvideo btusb snd_seq intel_agp > i2c_algo_bit videobuf2_core intel_gtt hid_generic bluetooth snd_timer > yenta_socket videodev pcmcia_rsrc psmouse snd_seq_device agpgart > usbhid pcmcia_core hid videobuf2_vmalloc videobuf2_memops lpc_ich snd > microcode tpm_tis snd_page_alloc serio_raw soundcore tpm lp video > nvram parport tpm_bios ahci libahci e1000e [last unloaded: cfg80211] > [ 4788.914967] Pid: 7486, comm: ifconfig Tainted: G O 3.5.0-rc6-wl #25 > [ 4788.914969] Call Trace: > [ 4788.914976] [<c0136322>] warn_slowpath_common+0x72/0xa0 > [ 4788.914991] [<f98164b2>] ? > ieee80211_add_virtual_monitor+0x192/0x2b0 [mac80211] > [ 4788.915005] [<f98164b2>] ? > ieee80211_add_virtual_monitor+0x192/0x2b0 [mac80211] > [ 4788.915008] [<c0136372>] warn_slowpath_null+0x22/0x30 > [ 4788.915022] [<f98164b2>] ieee80211_add_virtual_monitor+0x192/0x2b0 > [mac80211] > [ 4788.915027] [<c06bb3c6>] ? printk+0x4d/0x4f > [ 4788.915041] [<f98185ea>] ieee80211_set_monitor_enabled+0x1a/0x50 [mac80211] > [ 4788.915050] [<f8fa5688>] cfg80211_update_iface_num+0x108/0x270 [cfg80211] > [ 4788.915058] [<f8fa5dee>] cfg80211_netdev_notifier_call+0x5fe/0x640 > [cfg80211] > [ 4788.915062] [<c0690142>] ? packet_notifier+0x1c2/0x2b0 > [ 4788.915066] [<c0690156>] ? packet_notifier+0x1d6/0x2b0 > [ 4788.915070] [<c06c2982>] notifier_call_chain+0x42/0xf0 > [ 4788.915075] [<c0162d4f>] raw_notifier_call_chain+0x1f/0x30 > [ 4788.915080] [<c05b156c>] call_netdevice_notifiers+0x2c/0x60 > [ 4788.915085] [<c019738b>] ? trace_hardirqs_on+0xb/0x10 > [ 4788.915088] [<c05b209c>] __dev_open+0x5c/0xf0 > [ 4788.915091] [<c06bee35>] ? _raw_spin_unlock_bh+0x35/0x40 > [ 4788.915095] [<c05b0e29>] __dev_change_flags+0x109/0x170 > [ 4788.915098] [<c05b2003>] dev_change_flags+0x23/0x60 > [ 4788.915102] [<c061cf10>] devinet_ioctl+0x6a0/0x770 > [ 4788.915106] [<c061f725>] inet_ioctl+0x95/0xb0 > [ 4788.915109] [<c059d2b0>] sock_ioctl+0x70/0x270 > [ 4788.915113] [<c059d240>] ? sock_fasync+0xc0/0xc0 > [ 4788.915117] [<c02656a6>] do_vfs_ioctl+0x86/0x5a0 > [ 4788.915121] [<c016197b>] ? up_read+0x1b/0x30 > [ 4788.915124] [<c06c2714>] ? do_page_fault+0x244/0x470 > [ 4788.915128] [<c0255c75>] ? fget_light+0x355/0x410 > [ 4788.915131] [<c0163314>] ? __put_cred+0x34/0x50 > [ 4788.915135] [<c0265c37>] sys_ioctl+0x77/0x80 > [ 4788.915139] [<c06c65e3>] sysenter_do_call+0x12/0x38 > [ 4788.915141] ---[ end trace 2b26c2a43fea3613 ]--- > [ 4788.915146] ------------[ cut here ]------------ > [ 4788.915160] WARNING: at > /home/shafi/new-wireless-testing/wireless-testing/net/mac80211/cfg.c:2993 > ieee80211_set_monitor_enabled+0x4c/0x50 [mac80211]() > [ 4788.915161] Hardware name: 64756D6 > [ 4788.915163] Modules linked in: iwldvm iwlwifi ath9k(O) mac80211(O) > ath9k_common(O) ath9k_hw(O) ath(O) cfg80211(O) binfmt_misc rfcomm > bridge stp llc bnep snd_hda_codec_conexant arc4 snd_hda_intel > snd_hda_codec i915 fbcon tileblit font bitblit snd_hwdep softcursor > snd_pcm_oss snd_mixer_oss snd_pcm drm_kms_helper snd_seq_dummy drm > coretemp thinkpad_acpi snd_seq_oss kvm pcmcia snd_seq_midi joydev > snd_rawmidi ath3k snd_seq_midi_event uvcvideo btusb snd_seq intel_agp > i2c_algo_bit videobuf2_core intel_gtt hid_generic bluetooth snd_timer > yenta_socket videodev pcmcia_rsrc psmouse snd_seq_device agpgart > usbhid pcmcia_core hid videobuf2_vmalloc videobuf2_memops lpc_ich snd > microcode tpm_tis snd_page_alloc serio_raw soundcore tpm lp video > nvram parport tpm_bios ahci libahci e1000e [last unloaded: cfg80211] > [ 4788.915231] Pid: 7486, comm: ifconfig Tainted: G W O 3.5.0-rc6-wl #25 > [ 4788.915233] Call Trace: > [ 4788.915237] [<c0136322>] warn_slowpath_common+0x72/0xa0 > [ 4788.915251] [<f981861c>] ? ieee80211_set_monitor_enabled+0x4c/0x50 > [mac80211] > [ 4788.915265] [<f981861c>] ? ieee80211_set_monitor_enabled+0x4c/0x50 > [mac80211] > [ 4788.915268] [<c0136372>] warn_slowpath_null+0x22/0x30 > [ 4788.915282] [<f981861c>] ieee80211_set_monitor_enabled+0x4c/0x50 [mac80211] > [ 4788.915289] [<f8fa5688>] cfg80211_update_iface_num+0x108/0x270 [cfg80211] > [ 4788.915296] [<f8fa5dee>] cfg80211_netdev_notifier_call+0x5fe/0x640 > [cfg80211] > [ 4788.915299] [<c0690142>] ? packet_notifier+0x1c2/0x2b0 > [ 4788.915303] [<c0690156>] ? packet_notifier+0x1d6/0x2b0 > [ 4788.915307] [<c06c2982>] notifier_call_chain+0x42/0xf0 > [ 4788.915311] [<c0162d4f>] raw_notifier_call_chain+0x1f/0x30 > [ 4788.915314] [<c05b156c>] call_netdevice_notifiers+0x2c/0x60 > [ 4788.915317] [<c019738b>] ? trace_hardirqs_on+0xb/0x10 > [ 4788.915321] [<c05b209c>] __dev_open+0x5c/0xf0 > [ 4788.915324] [<c06bee35>] ? _raw_spin_unlock_bh+0x35/0x40 > [ 4788.915327] [<c05b0e29>] __dev_change_flags+0x109/0x170 > [ 4788.915331] [<c05b2003>] dev_change_flags+0x23/0x60 > [ 4788.915334] [<c061cf10>] devinet_ioctl+0x6a0/0x770 > [ 4788.915338] [<c061f725>] inet_ioctl+0x95/0xb0 > [ 4788.915341] [<c059d2b0>] sock_ioctl+0x70/0x270 > [ 4788.915344] [<c059d240>] ? sock_fasync+0xc0/0xc0 > [ 4788.915347] [<c02656a6>] do_vfs_ioctl+0x86/0x5a0 > [ 4788.915350] [<c016197b>] ? up_read+0x1b/0x30 > [ 4788.915353] [<c06c2714>] ? do_page_fault+0x244/0x470 > [ 4788.915357] [<c0255c75>] ? fget_light+0x355/0x410 > [ 4788.915360] [<c0163314>] ? __put_cred+0x34/0x50 > [ 4788.915363] [<c0265c37>] sys_ioctl+0x77/0x80 > [ 4788.915367] [<c06c65e3>] sysenter_do_call+0x12/0x38 > [ 4788.915368] ---[ end trace 2b26c2a43fea3614 ]--- > [ 4788.915371] > > -- 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
