Messages in this thread | | | From | "Berg, Johannes" <> | Subject | RE: 3.5.0 iwlagn AP crash... | Date | Mon, 23 Jul 2012 06:54:29 +0000 |
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> > When running my Centrino Wireless-N 130 BGN (rev 0xb0) card in nl80211 > > AP mode with hostapd on linux 3.5.0, I immediately hit this fatal > > pagefault [1]. > > > > I can cook a debug kernel, reproduce, disassemble the code and do some > > quick analysis, if that helps get the ball rolling?
> > BUG: unable to handle kernel NULL pointer dereference at (null) > > IP: [<ffffffffa02e869d>] ieee80211_ave_rssi+0xd/0x50 [mac80211] > > From my debug kernel, sdata is clearly NULL: > > (gdb) list *0xffffffff815b74f8 > 0xffffffff815b74f8 is in ieee80211_ave_rssi (net/mac80211/util.c:1801). > 1796 int ieee80211_ave_rssi(struct ieee80211_vif *vif) > 1797 { > 1798 struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
I'll look into it, thanks.
johannes Intel GmbH Dornacher Strasse 1 85622 Feldkirchen/Muenchen, Deutschland Sitz der Gesellschaft: Feldkirchen bei Muenchen Geschaeftsfuehrer: Douglas Lusk, Peter Gleissner, Hannes Schwaderer, Christian Lamprechter Registergericht: Muenchen HRB 47456 Ust.-IdNr./VAT Registration No.: DE129385895 Citibank Frankfurt a.M. (BLZ 502 109 00) 600119052
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