Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752839AbZK0UWk (ORCPT ); Fri, 27 Nov 2009 15:22:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752608AbZK0UWk (ORCPT ); Fri, 27 Nov 2009 15:22:40 -0500 Received: from mail-ew0-f219.google.com ([209.85.219.219]:44938 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751710AbZK0UWi convert rfc822-to-8bit (ORCPT ); Fri, 27 Nov 2009 15:22:38 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=Bvg9ACmVgA7L3WuBAM2ZwCBdm/OE2+F+WNXqcvxiFa3seXRdXrfherz7j+6V3cwFNa oF2yxoKwI7u6mDDSdsVei163/i4jeU2y8gZGFyFhjUq7de0QbprF+GS4xlbN9E+a/ZvW 4mr8UEIB6+9ds5W9pd155wXF6gGjvxrVjsCEA= MIME-Version: 1.0 In-Reply-To: References: <8db1092f0911162204i36dbd472w1d2c88411e151acb@mail.gmail.com> <200911172319.49198.rjw@sisk.pl> Date: Fri, 27 Nov 2009 21:22:43 +0100 Message-ID: <8db1092f0911271222x615b49eci4d8970c608df971@mail.gmail.com> Subject: Re: [Bug #14352] WARNING: at net/mac80211/scan.c:267 From: Maciej Rutecki To: Sebastian Ott Cc: "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , johannes@sipsolutions.net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5645 Lines: 129 2009/11/27 Sebastian Ott : > > On Tue, 17 Nov 2009, Rafael J. Wysocki wrote: > >> On Tuesday 17 November 2009, Maciej Rutecki wrote: >> > 2009/11/16 Rafael J. Wysocki : >> > > This message has been generated automatically as a part of a report >> > > of recent regressions. >> > > >> > > The following bug entry is on the current list of known regressions >> > > from 2.6.31.  Please verify if it still should be listed and let me know >> > > (either way). >> > > >> > > >> > > Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=14352 >> > > Subject         : WARNING: at net/mac80211/scan.c:267 >> > > Submitter       : Maciej Rutecki >> > > Date            : 2009-10-08 00:30 (40 days old) >> > > References      : http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2089#c7 >> > > >> > > >> > >> > In 2.6.32-rc7 problem seems be fixed. >> >> Thanks, closing. > > looks like this one is still present in rc8: > I also observed once again this warning in -rc8. From syslog: Nov 26 19:04:21 gumis kernel: [43497.192073] ------------[ cut here ]------------ Nov 26 19:04:21 gumis kernel: [43497.192102] WARNING: at net/mac80211/scan.c:267 ieee80211_scan_completed+0x299/0 x2b0 [mac80211]() Nov 26 19:04:21 gumis kernel: [43497.192110] Hardware name: HP Compaq nx6310 (EY501ES#AKD) Nov 26 19:04:21 gumis kernel: [43497.192115] Modules linked in: xt_tcpudp xt_limit xt_state iptable_filter nf_con ntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables i915 drm_kms_helper drm i2c_algo_bit i2c_core sco bnep rfcomm l2cap crc16 vboxnetadp vboxnetflt vboxdrv fuse hp_wmi sbp2 loop aes_i586 aes_generic cbc dm_crypt dm_mod snd_hda_codec_si3054 snd_hda_codec_analog arc4 ecb snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwl3945(-) snd_timer iwlcore firmwa re_class snd_seq_device mac80211 btusb led_class snd pcmcia b44 bluetooth soundcore video cfg80211 yenta_socket i ntel_agp ssb backlight rtc_cmos rsrc_nonstatic ohci1394 uhci_hcd psmouse ehci_hcd rtc_core snd_page_alloc rfkill serio_raw evdev ieee1394 agpgart rtc_lib mii pcmcia_core usbcore sg output ac battery fan button Nov 26 19:04:21 gumis kernel: [43497.192284] Pid: 4153, comm: rmmod Tainted: G W 2.6.32-rc8 #1 Nov 26 19:04:21 gumis kernel: [43497.192291] Call Trace: Nov 26 19:04:21 gumis kernel: [43497.192305] [] ? printk+0x1d/0x21 Nov 26 19:04:21 gumis kernel: [43497.192323] [] ? ieee80211_scan_completed+0x299/0x2b0 [mac80211] Nov 26 19:04:21 gumis kernel: [43497.192335] [] warn_slowpath_common+0x71/0xc0 Nov 26 19:04:21 gumis kernel: [43497.192353] [] ? ieee80211_scan_completed+0x299/0x2b0 [mac80211] Nov 26 19:04:21 gumis kernel: [43497.192363] [] warn_slowpath_null+0x1a/0x20 Nov 26 19:04:21 gumis kernel: [43497.192380] [] ieee80211_scan_completed+0x299/0x2b0 [mac80211] Nov 26 19:04:21 gumis kernel: [43497.192396] [] ieee80211_scan_cancel+0x49/0x80 [mac80211] Nov 26 19:04:21 gumis kernel: [43497.192414] [] ieee80211_stop+0x587/0x590 [mac80211] Nov 26 19:04:21 gumis kernel: [43497.192425] [] ? _spin_unlock_bh+0x12/0x20 Nov 26 19:04:21 gumis kernel: [43497.192439] [] dev_close+0x6b/0xc0 Nov 26 19:04:21 gumis kernel: [43497.192449] [] rollback_registered+0x46/0x290 Nov 26 19:04:21 gumis kernel: [43497.192458] [] ? add_partial+0x21/0x70 Nov 26 19:04:21 gumis kernel: [43497.192468] [] unregister_netdevice+0x1e/0x70 Nov 26 19:04:21 gumis kernel: [43497.192477] [] ? mutex_lock+0x19/0x40 Nov 26 19:04:21 gumis kernel: [43497.192496] [] ieee80211_remove_interfaces+0x74/0xb0 [mac80211] Nov 26 19:04:21 gumis kernel: [43497.192506] [] ? mutex_lock+0x19/0x40 Nov 26 19:04:21 gumis kernel: [43497.192523] [] ieee80211_unregister_hw+0x40/0xe0 [mac80211] Nov 26 19:04:21 gumis kernel: [43497.192537] [] iwl3945_pci_remove+0x70/0x5dd [iwl3945] Nov 26 19:04:21 gumis kernel: [43497.192549] [] ? notifier_call_chain+0x35/0x70 Nov 26 19:04:21 gumis kernel: [43497.192563] [] pci_device_remove+0x1e/0x40 Nov 26 19:04:21 gumis kernel: [43497.192573] [] __device_release_driver+0x56/0xa0 Nov 26 19:04:21 gumis kernel: [43497.192581] [] driver_detach+0x87/0x90 Nov 26 19:04:21 gumis kernel: [43497.192594] [] bus_remove_driver+0x63/0xb0 Nov 26 19:04:21 gumis kernel: [43497.192604] [] driver_unregister+0x49/0x80 Nov 26 19:04:21 gumis kernel: [43497.192614] [] ? sysfs_remove_file+0x12/0x20 Nov 26 19:04:21 gumis kernel: [43497.192625] [] pci_unregister_driver+0x35/0xa0 Nov 26 19:04:21 gumis kernel: [43497.192640] [] iwl3945_exit+0x12/0x19 [iwl3945] Nov 26 19:04:21 gumis kernel: [43497.192651] [] sys_delete_module+0x162/0x210 Nov 26 19:04:21 gumis kernel: [43497.192661] [] ? do_munmap+0x21c/0x270 Nov 26 19:04:21 gumis kernel: [43497.192671] [] ? do_page_fault+0x176/0x2f0 Nov 26 19:04:21 gumis kernel: [43497.192682] [] sysenter_do_call+0x12/0x22 Nov 26 19:04:21 gumis kernel: [43497.192689] ---[ end trace 3daa09d98d92597c ]--- Regards -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/