syslog trace:
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769263] ------------[ cut
here ]------------
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769318] WARNING: CPU: 2 PID:
827 at net/wireless/sme.c:795 cfg80211_roamed+0x97/0xa0 [cfg80211]()
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769322] Modules linked in:
xts(F) gf128mul(F) dm_crypt(F) pci_stub(F) vboxpci(OF) vboxnetadp(OF)
vboxnetflt(OF) vboxdrv(OF) bnep(F) rfcomm(F) bluetooth(F) binfmt_misc(F)
fglrx(POF) lib80211_crypt_tkip(F) wl(POF) snd_hda_codec_hdmi(F)
snd_hda_codec_idt(F) snd_hda_intel(F) uvcvideo(F) snd_hda_codec(F)
snd_hwdep(F) videobuf2_core(F) videodev(F) snd_pcm(F)
videobuf2_vmalloc(F) videobuf2_memops(F) snd_seq_midi(F) snd_rawmidi(F)
snd_seq_midi_event(F) snd_seq(F) psmouse(F) snd_timer(F)
snd_seq_device(F) hp_wmi(F) serio_raw(F) sparse_keymap(F) joydev(F)
cfg80211(F) video(F) snd(F) tpm_infineon(F) soundcore(F) hp_accel(F)
lib80211(F) amd_iommu_v2(F) lis3lv02d(F) lpc_ich(F) snd_page_alloc(F)
wmi(F) tpm_tis(F) input_polldev(F) ppdev(F) mac_hid(F) parport_pc(F)
lp(F) parport(F) hid_generic(F) usbhid(F) hid(F) firewire_ohci(F)
firewire_core(F) ahci(F) crc_itu_t(F) libahci(F) sdhci_pci(F) sdhci(F)
e1000e(F) ptp(F) pps_core(F)
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769424] CPU: 2 PID: 827
Comm: wl_event_handle Tainted: PF O 3.13.0-rc1-winsoft-x64 #6
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769428] Hardware name:
Hewlett-Packard HP ProBook 6560b/1619, BIOS 68SCE Ver. F.42 07/15/2013
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769433] 000000000000031b
ffff880231cabd48 ffffffff816e58f6 0000000000000007
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769441] 0000000000000000
ffff880231cabd88 ffffffff8104fbdc ffff880036cbae1a
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769449] ffff88023169b000
ffff880230335080 00000000000000a2 ffff8800aa03bf00
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769456] Call Trace:
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769472] [<ffffffff816e58f6>]
dump_stack+0x46/0x58
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769483] [<ffffffff8104fbdc>]
warn_slowpath_common+0x8c/0xc0
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769491] [<ffffffff8104fc2a>]
warn_slowpath_null+0x1a/0x20
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769520] [<ffffffffa01b3907>]
cfg80211_roamed+0x97/0xa0 [cfg80211]
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769597] [<ffffffffa04b9a23>]
wl_bss_connect_done.isra.18+0xa3/0x1b0 [wl]
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769663] [<ffffffffa04b9ca6>]
wl_notify_connect_status+0x176/0x340 [wl]
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769726] [<ffffffffa04b7c35>]
wl_event_handler+0x55/0x1e0 [wl]
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769787] [<ffffffffa04b7be0>]
? wl_create_event_handler+0xc0/0xc0 [wl]
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769795] [<ffffffff81072f29>]
kthread+0xc9/0xe0
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769803] [<ffffffff81072e60>]
? flush_kthread_worker+0xb0/0xb0
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769811] [<ffffffff816fc6ec>]
ret_from_fork+0x7c/0xb0
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769818] [<ffffffff81072e60>]
? flush_kthread_worker+0xb0/0xb0
Nov 29 15:09:52 krzysiek-hp1 kernel: [25459.769823] ---[ end trace
643f04fdb2db61b9 ]---
This problem is reported on fedora project retrace and looks that began
with the kernel version 3.10.9
http://retrace.fedoraproject.org/faf/reports/197610/
On 11/29/13 23:14, Johannes Berg wrote:
> On Fri, 2013-11-29 at 20:26 +0100, Krzysztof Kolasa wrote:
>
>> cfg80211_roamed+0x97/0xa0 [cfg80211]
>> wl_bss_connect_done.isra.18+0xa3/0x1b0 [wl]
>> wl_notify_connect_status+0x176/0x340 [wl]
>
> Not sure why we should care about proprietary drivers ...
Even I am not sure ;-) There can be a couple of root causes, I guess.
The bss was never given to cfg80211 or the bss has expired. It would be
useful to find out why and share your findings on the more appropriate
mailing list [email protected] as found on web
page [1].
Gr. AvS
[1] http://www.broadcom.com/support/802.11/linux_sta.php
On Fri, 2013-11-29 at 20:26 +0100, Krzysztof Kolasa wrote:
> cfg80211_roamed+0x97/0xa0 [cfg80211]
> wl_bss_connect_done.isra.18+0xa3/0x1b0 [wl]
> wl_notify_connect_status+0x176/0x340 [wl]
Not sure why we should care about proprietary drivers ...
johannes