From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from xc.sipsolutions.net ([83.246.72.84]:42972 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756231AbZJTBJC (ORCPT ); Mon, 19 Oct 2009 21:09:02 -0400 Subject: Re: wlan oops From: Johannes Berg To: Benjamin Herrenschmidt Cc: linux-wireless , nbd In-Reply-To: <1255916929.2139.1.camel@pasglop> References: <1255916929.2139.1.camel@pasglop> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-jdGcS0VlxvEtYGsnZDKU" Date: Tue, 20 Oct 2009 10:08:24 +0900 Message-Id: <1256000904.4475.4.camel@johannes.local> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: --=-jdGcS0VlxvEtYGsnZDKU Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2009-10-19 at 10:48 +0900, Benjamin Herrenschmidt wrote: > [ 3698.908913] wlan0: Selected IBSS BSSID 22:48:99:ac:65:40 based on conf= igured SSID > [ 3698.932660] ------------[ cut here ]------------ > [ 3698.932701] WARNING: at net/wireless/scan.c:483 cfg80211_inform_bss_fr= ame+0x151/0x190 [cfg80211]() > [ 3698.932707] Hardware name: 7659AB8 > [ 3698.932711] Modules linked in: tun snd_hda_codec_analog snd_hda_intel = snd_hda_codec binfmt_misc snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy s= nd_seq_oss snd_seq_midi snd_rawmidi arc4 snd_seq_midi_event ecb snd_seq snd= _timer snd_seq_device pcmcia bridge iwlagn stp iptable_filter sdhci_pci ppd= ev snd iwlcore bnep ip_tables yenta_socket psmouse thinkpad_acpi sdhci soun= dcore mac80211 x_tables lp ricoh_mmc btusb rsrc_nonstatic pcmcia_core serio= _raw led_class nvram snd_page_alloc cfg80211 parport fbcon tileblit font bi= tblit softcursor ohci1394 ieee1394 i915 e1000e drm i2c_algo_bit cfbcopyarea= video output cfbimgblt cfbfillrect intel_agp > [ 3698.932822] Pid: 1345, comm: iwlagn Not tainted 2.6.31.4-14-benh #1 > [ 3698.932827] Call Trace: > [ 3698.932875] [] cfg80211_inform_bss_frame+0x151/0x19= 0 [cfg80211] > [ 3698.932916] [] __ieee80211_sta_join_ibss+0x384/0x46= 0 [mac80211] > [ 3698.932944] [] ieee80211_sta_find_ibss+0x4de/0x4f0 = [mac80211] > [ 3698.932971] [] ieee80211_ibss_notify_scan_completed= +0x73/0xa0 [mac80211] > [ 3698.932997] [] ieee80211_scan_completed+0xc9/0x470 = [mac80211] This actually seems to be a bug in mac80211, not just random weird frames being received. johannes --=-jdGcS0VlxvEtYGsnZDKU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJK3Q2EAAoJEODzc/N7+QmarT0QAMIt5z1jNEYNdhxZh7y5sCIA QvTszbVUZnPBSGeJzVKMQbPwxuh3HzG+aZjrCoi1txqmiyYXIBe5iIgL9dyTC8jV 7BqXANrCtyOuBdU6xO9Su+jofvM9YNUJ02IqOODsof1SmMbl18EKW7RBZzFTvOF3 71x15p6HQnLPWxmN5bmv6Yzr5FOKInJ14vYf8GXnkeSSWMzmuORCkxtkdVQ+GWCe Uu3LYfp9tvqBkslxi90eJw/2DPqrwISkq8O/xo2JjWcjf5OYSwXrNmgyqdh+JALx HtAl/y/7115LhK1skXj7ko7bX4GfBjuR9NOXb6gYv9HHJO+9mQRleg9jLfHkjLAi fiFfoc+lhR1aVQDisTpKK+CbFDHsVtW3sN/xfHGxv3nyPRGwDqzZMYCYeFy+kX4F QV7/8KA0SkNjLn9/SY3h1Ir52qecF6mJFjYToe/9Jo4l7o5KYJkzT+7gF66ihs+V uLoL44rI/NafQRg3QdyVdKy4rz5O9XZf60BAyEhzmL8TquVRqeNcKBGilCbnnCKT CazBNJaZmWoRzQqARIDBzNM+0v6mXBf81CPiwR7GOfFY9y6JRBGN+cPRzRAgdAtp muOnL6UrO1Y1NYOBxIHCfDEQl0vVn82bqXlaFp3wjOUk7J1AuOkBFLD63BtoOy6R lB0nxuZR56HISCseJiKx =OjBE -----END PGP SIGNATURE----- --=-jdGcS0VlxvEtYGsnZDKU--