BUG

Tue Dec 1 12:22:04 PST 2009

On Tue, 2009-12-01 at 00:01 -0800, Dan Williams wrote:
> On Mon, 2009-11-30 at 22:39 +0200, Plamen Vasilev wrote:
> > Hi,
> > I have D-LINK DWA-547 PCI card on my Gentoo based PC.
> > I'm using kernel 2.31.r8 with the latest drivers from the linux
> > wireless site.
> 
> The hostap list is the wrong list for this issue; you'll want to send to
> the linux-wireless@ list which is also referenced from the linux
> wireless site.  This bug is a kernel bug and needs to be fixed by the
> Linux kernel wireless people; it's not really something that can be
> fixed by wpa_supplicant.
> 
> Dan
> 
> > 
> > I have the following error from the kernel :
> > 
> > 
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.171844] ------------[ cut
> > here ]------------
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.171952] WARNING:
> > at /root/compat-wireless-2.6.31-rc7/net/mac80211/tx.c:1251
> > ieee80211_tx+0x5b/0x1ae [mac80211]()
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.171960] Hardware name:
> > Deskpro
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.171965] Modules linked
> > in: xt_state xt_TCPMSS xt_comment iptable_raw pppoe pppox ath9k
> > mac80211 ath cfg80211
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.171991] Pid: 0, comm:
> > swapper Not tainted 2.6.31-gentoo-r6 #11
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.171997] Call Trace:
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172026]  [<c102f339>]
> > warn_slowpath_common+0x60/0x90
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172036]  [<c102f376>]
> > warn_slowpath_null+0xd/0x10
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172069]  [<e0840765>]
> > ieee80211_tx+0x5b/0x1ae [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172089]  [<c13c815b>] ?
> > skb_release_data+0x8e/0x92
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172122]  [<e0840c3c>] ?
> > ieee80211_skb_resize+0x72/0xa6 [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172155]  [<e08416a6>]
> > ieee80211_master_start_xmit+0x334/0x362 [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172172]  [<c13cf0c2>]
> > dev_hard_start_xmit+0x20e/0x2a1
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172196]  [<c13de226>]
> > __qdisc_run+0xbf/0x19d
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172205]  [<c13cf496>]
> > dev_queue_xmit+0x25b/0x350
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172237]  [<e0841359>]
> > ieee80211_subif_start_xmit+0x6e9/0x702 [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172270]  [<e083f402>] ?
> > __ieee80211_tx_prepare+0x2d4/0x311 [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172292]  [<c13c0000>] ?
> > pci_fixup_nforce2+0x14/0x6f
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172313]  [<c1466dac>] ?
> > packet_rcv_spkt+0xb9/0xc1
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172322]  [<c13cf0c2>]
> > dev_hard_start_xmit+0x20e/0x2a1
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172331]  [<c13c71be>] ?
> > skb_copy_bits+0x4b/0x18b
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172341]  [<c13de226>]
> > __qdisc_run+0xbf/0x19d
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172350]  [<c13cf496>]
> > dev_queue_xmit+0x25b/0x350
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172382]  [<e083c849>]
> > ieee80211_deliver_skb+0xf9/0x101 [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172414]  [<e083dcac>]
> > ieee80211_invoke_rx_handlers+0x145b/0x1b9e [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172425]  [<c13de24a>] ?
> > __qdisc_run+0xe3/0x19d
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172457]  [<e0841359>] ?
> > ieee80211_subif_start_xmit+0x6e9/0x702 [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172492]  [<e083e83c>]
> > __ieee80211_rx_handle_packet+0x44d/0x45f [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172526]  [<e083ef83>]
> > __ieee80211_rx+0x4b9/0x50a [mac80211]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172544]  [<c149fdc3>] ?
> > _spin_unlock_bh+0xd/0xf
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172613]  [<e08a0b05>]
> > ath_rx_send_to_mac80211+0x6b/0x72 [ath9k]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172640]  [<e08a11b6>]
> > ath_rx_tasklet+0x628/0x670 [ath9k]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172656]  [<c104a6c0>] ?
> > clockevents_program_event+0xd4/0xe3
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172668]  [<c104b52e>] ?
> > tick_dev_program_event+0x28/0x95
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172677]  [<c1049040>] ?
> > clocksource_get_next+0x3c/0x43
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172703]  [<e089f9b8>]
> > ath9k_tasklet+0x44/0x91 [ath9k]
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172713]  [<c10331b9>]
> > tasklet_action+0x62/0x9f
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172725]  [<c1033f0e>]
> > __do_softirq+0xa7/0x144
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172734]  [<c1033fd1>]
> > do_softirq+0x26/0x2b
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172742]  [<c10340b6>]
> > irq_exit+0x29/0x5c
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172756]  [<c1003f6f>]
> > do_IRQ+0x80/0x96
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172766]  [<c10030a9>]
> > common_interrupt+0x29/0x30
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172766]  [<c1008065>] ?
> > default_idle+0x42/0x5f
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172766]  [<c1001d4c>]
> > cpu_idle+0x44/0x60
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172766]  [<c1483f97>]
> > rest_init+0x53/0x55
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172766]  [<c17407d7>]
> > start_kernel+0x2b1/0x2b6
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172766]  [<c174006a>]
> > i386_start_kernel+0x6a/0x6f
> > Nov 30 22:27:04 plamenvasilev kernel: [  493.172766] ---[ end trace
> > a8b664535fdf6c28 ]--- 
> > 
> > 
> > After some time of using the wireless i get the following :
> > 
> > 
> > Nov 30 22:33:47 plamenvasilev hostapd: wlan0: STA 00:1f:df:0e:dd:eb
> > MLME: MLME-AUTHENTICATE.indication(00:1f:df:0e:dd:eb, OPEN_SYSTEM)
> > Nov 30 22:33:47 plamenvasilev hostapd: wlan0: STA 00:1f:df:0e:dd:eb
> > MLME: MLME-DELETEKEYS.request(00:1f:df:0e:dd:eb)
> > Nov 30 22:33:47 plamenvasilev hostapd: wlan0: STA 00:1f:df:0e:dd:eb
> > IEEE 802.11: authentication OK (open system)
> > Nov 30 22:33:47 plamenvasilev hostapd: wlan0: STA 00:1f:df:0e:dd:eb
> > MLME: MLME-AUTHENTICATE.indication(00:1f:df:0e:dd:eb, OPEN_SYSTEM)
> > Nov 30 22:33:47 plamenvasilev hostapd: wlan0: STA 00:1f:df:0e:dd:eb
> > MLME: MLME-DELETEKEYS.request(00:1f:df:0e:dd:eb)
> > Nov 30 22:33:47 plamenvasilev hostapd: wlan0: STA 00:1f:df:0e:dd:eb
> > IEEE 802.11: authenticated
> > Nov 30 22:33:47 plamenvasilev hostapd: wlan0: STA 00:1f:df:0e:dd:eb
> > IEEE 802.11: authenticated
> > Nov 30 22:36:14 plamenvasilev hostapd: wlan0: WPA rekeying GTK
> > Nov 30 22:36:14 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > WPA: sending 1/2 msg of Group Key Handshake
> > Nov 30 22:36:14 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > WPA: received EAPOL-Key frame (2/2 Group)
> > Nov 30 22:36:14 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > WPA: group key handshake completed (RSN)
> > Nov 30 22:36:48 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > WPA: event 2 notification
> > Nov 30 22:36:48 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > IEEE 802.1X: unauthorizing port
> > Nov 30 22:36:48 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > IEEE 802.11: disassociated
> > Nov 30 22:36:48 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > MLME: MLME-DISASSOCIATE.indication(00:1e:52:83:3f:f2, 8)
> > Nov 30 22:36:48 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > MLME: MLME-DELETEKEYS.request(00:1e:52:83:3f:f2)
> > Nov 30 22:36:49 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > IEEE 802.11: deauthenticated due to inactivity
> > Nov 30 22:36:49 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > MLME: MLME-DEAUTHENTICATE.indication(00:1e:52:83:3f:f2, 2)
> > Nov 30 22:36:49 plamenvasilev hostapd: wlan0: STA 00:1e:52:83:3f:f2
> > MLME: MLME-DELETEKEYS.request(00:1e:52:83:3f:f2)
> > 
> > 
> > After that i have to restart hostapd service because i cannot connect
> > any more.
> > Any ideas ?
> > 
> > 
sorry...I've sent a mail describing a problem related to the kenrel
too...(ath9k and same card)
sorry....

Denis