linux-kernel - Re: [Wireless, ath5k] 2.6.24-git13 9135f1901ee6449dfe338adf6e40e9c2025b8150

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Message-ID: <6101e8c40802041340g749b1e03k70fda7fdb21452d7@mail.gmail.com>
Date:	Mon, 4 Feb 2008 22:40:01 +0100
From:	"Oliver Pinter" <oliver.pntr@...il.com>
To:	"Jiri Slaby" <jirislaby@...il.com>
Cc:	"John W. Linville" <linville@...driver.com>,
	"Bruno Randolf" <bruno@...nktube.com>,
	netdev <netdev@...r.kernel.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Linux Kernel" <linux-kernel@...r.kernel.org>,
	ath5k-devel@...ts.ath5k.org
Subject: Re: [Wireless, ath5k] 2.6.24-git13 9135f1901ee6449dfe338adf6e40e9c2025b8150

On 2/4/08, Oliver Pinter <oliver.pntr@...il.com> wrote:
> On 2/4/08, Jiri Slaby <jirislaby@...il.com> wrote:
> > On 02/04/2008 03:00 PM, Oliver Pinter (Pintér Olivér) wrote:
> > > git top: 9135f1901ee6449dfe338adf6e40e9c2025b8150
> > >
> > > [  399.582185] wpa_supplicant[4383]: segfault at 30 ip 080697ca sp
> > > bf87a690 error 4 in wpa_supplicant[8048000+4c000]
> > > [  406.277199] wpa_supplicant[4384]: segfault at 30 ip 080697ca sp
> > > bfc13a30 error 4 in wpa_supplicant[8048000+4c000]
> > > [  407.586375] wpa_supplicant[4385]: segfault at 30 ip 080697ca sp
> > > bf9ed000 error 4 in wpa_supplicant[8048000+4c000]
> > > [  411.671037] wpa_supplicant[4386]: segfault at 30 ip 080697ca sp
> > > bf8f3710 error 4 in wpa_supplicant[8048000+4c000]
> > > [  412.569843] wpa_supplicant[4387]: segfault at 30 ip 080697ca sp
> > > bfc19a30 error 4 in wpa_supplicant[8048000+4c000]
> > > [  413.118874] wpa_supplicant[4388]: segfault at 30 ip 080697ca sp
> > > bfc9cab0 error 4 in wpa_supplicant[8048000+4c000]
> >
> > Seems like wpa_supplicant is broken. Is this a regression?
>
> yes, but with madwifi is all ok
> >
> > > home:~# wpa_supplicant -Dwext -iath0 -c
> > /etc/wpa_supplicant/wpa_supplicant.conf
> >
> > ath0? udev renamed it?
>
> yes
> >
> > > ioctl[SIOCSIWAUTH]: Operation not supported
> > > WEXT auth param 4 value 0x0 - bind(PF_UNIX): Address already in use
> >
> > 4 - 0x0 is TKIP, nothing we should worry about.
> >
> > > ctrl_iface exists and seems to be in use - cannot override it
> > > Delete '/var/run/wpa_supplicant/ath0' manually if it is not used
> anymore
> > > Failed to initialize control interface '/var/run/wpa_supplicant'.
> > > You may have another wpa_supplicant process already running or the file
> > was
> > > left by an unclean termination of wpa_supplicant in which case you will
> > need
> > > to manually remove this file before starting wpa_supplicant again.
> >
> > Have you?
>
> yes
> >
> > I guess ltrace would help here. And maybe strace...
> >
>
> strace attached and wpa_supplicant more verbose output
> --
> Thanks,
> Oliver
>
02:01.0 Ethernet controller: Atheros Communications, Inc. AR5212
802.11abg NIC (rev 01)
        Subsystem: D-Link System Inc D-Link AirPlus DWL-G520 Wireless
PCI Adapter(rev.B)
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium
>TAbort- <TAbort- <MAbort- >SERR- <PERR-
        Latency: 168 (2500ns min, 7000ns max), Cache Line Size: 32 bytes
        Interrupt: pin A routed to IRQ 18
        Region 0: Memory at e4000000 (32-bit, non-prefetchable) [size=64K]
        Capabilities: [44] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 PME-Enable- DSel=0 DScale=2 PME-

02:01.0 Ethernet controller: Atheros Communications, Inc. AR5212
802.11abg NIC (rev 01)
00: 8c 16 13 00 06 00 90 02 01 00 00 02 08 a8 00 00
10: 00 00 00 e4 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 01 50 00 00 86 11 13 3a
30: 00 00 00 00 44 00 00 00 00 00 00 00 0b 01 0a 1c
40: 00 00 00 00 01 00 c2 01 00 40 00 c6 00 00 00 00
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00


-- 
Thanks,
Oliver
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