On Fri, Sep 24, 2010 at 12:20:17AM -0300, Breno Leitao wrote: > Hi, > > I am not a linux-wireless follower, so I am not sure if this bug was > already reported, if so, please discard this message. > > I am using kernel 2.6.36-rc4+ on a thinkpad t4000, after 3 days on > uptime I got the following Warning: > > ------------[ cut here ]------------ > WARNING: at net/mac80211/scan.c:266 ieee80211_scan_completed+0x38/0x169 > [mac80211]() > Hardware name: 6474D54 > Modules linked in: bridge fuse tun rfcomm sco stp llc bnep l2cap > cpufreq_ondemand acpi_cpufreq mperf ip6t_REJECT nf_conntrack_ipv6 > ip6table_filter ip6_tables ipv6 uinput snd_hda_codec_conexant > snd_hda_intel arc4 ecb snd_hda_codec snd_hwdep iwlagn snd_seq > snd_seq_device snd_pcm iwlcore mac80211 thinkpad_acpi snd_timer snd > cfg80211 uvcvideo btusb bluetooth iTCO_wdt wmi e1000e videodev > v4l1_compat soundcore iTCO_vendor_support i2c_i801 rfkill snd_page_alloc > joydev microcode firewire_ohci firewire_core yenta_socket crc_itu_t i915 > drm_kms_helper drm i2c_algo_bit i2c_core video output [last unloaded: > stap_04e9689f51c4f1ebd10b8ec47cf7cdd0_1145] > Pid: 12517, comm: kworker/u:2 Not tainted 2.6.36-rc4+ #1 > Call Trace: > [<c0436f99>] warn_slowpath_common+0x65/0x7a > [<fa9135b3>] ? ieee80211_scan_completed+0x38/0x169 [mac80211] > [<c0436fbd>] warn_slowpath_null+0xf/0x13 > [<fa9135b3>] ieee80211_scan_completed+0x38/0x169 [mac80211] > [<fac9a655>] iwl_bg_scan_completed+0x184/0x18c [iwlcore] > [<c0448743>] process_one_work+0x15e/0x235 > [<fac9a4d1>] ? iwl_bg_scan_completed+0x0/0x18c [iwlcore] > [<c0449c7c>] worker_thread+0xfb/0x1bc > [<c0449b81>] ? worker_thread+0x0/0x1bc > [<c044c40b>] kthread+0x62/0x67 > [<c044c3a9>] ? kthread+0x0/0x67 > [<c040367e>] kernel_thread_helper+0x6/0x10 > ---[ end trace 5a067c510f60f136 ]--- > ------------[ cut here ]------------ > WARNING: at net/mac80211/scan.c:269 ieee80211_scan_completed+0x55/0x169 > [mac80211]() > Hardware name: 6474D54 > Modules linked in: bridge fuse tun rfcomm sco stp llc bnep l2cap > cpufreq_ondemand acpi_cpufreq mperf ip6t_REJECT nf_conntrack_ipv6 > ip6table_filter ip6_tables ipv6 uinput snd_hda_codec_conexant > snd_hda_intel arc4 ecb snd_hda_codec snd_hwdep iwlagn snd_seq > snd_seq_device snd_pcm iwlcore mac80211 thinkpad_acpi snd_timer snd > cfg80211 uvcvideo btusb bluetooth iTCO_wdt wmi e1000e videodev > v4l1_compat soundcore iTCO_vendor_support i2c_i801 rfkill snd_page_alloc > joydev microcode firewire_ohci firewire_core yenta_socket crc_itu_t i915 > drm_kms_helper drm i2c_algo_bit i2c_core video output [last unloaded: > stap_04e9689f51c4f1ebd10b8ec47cf7cdd0_1145] > Pid: 12517, comm: kworker/u:2 Tainted: G W 2.6.36-rc4+ #1 > Call Trace: > [<c0436f99>] warn_slowpath_common+0x65/0x7a > [<fa9135d0>] ? ieee80211_scan_completed+0x55/0x169 [mac80211] > [<c0436fbd>] warn_slowpath_null+0xf/0x13 > [<fa9135d0>] ieee80211_scan_completed+0x55/0x169 [mac80211] > [<fac9a655>] iwl_bg_scan_completed+0x184/0x18c [iwlcore] > [<c0448743>] process_one_work+0x15e/0x235 > [<fac9a4d1>] ? iwl_bg_scan_completed+0x0/0x18c [iwlcore] > [<c0449c7c>] worker_thread+0xfb/0x1bc > [<c0449b81>] ? worker_thread+0x0/0x1bc > [<c044c40b>] kthread+0x62/0x67 > [<c044c3a9>] ? kthread+0x0/0x67 > [<c040367e>] kernel_thread_helper+0x6/0x10 > ---[ end trace 5a067c510f60f137 ]--- https://bugzilla.kernel.org/show_bug.cgi?id=17722 -- John W. Linville Someday the world will need a hero, and you linville@xxxxxxxxxxxxx might be all we have. Be ready. -- 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