>> Hmm, null pointer is probably custom_regd since reg_rule comes from >> the stack and wiphy should've been validated a lot earlier. >> >> Mind posting the objdump -S net/wireless/reg.o ? >> > > Sure. It's 120k so I trimmed the CC list. Darn, no debug info.. In hindsight I should've just asked for the scripts/markup_oops.pl treatment :) Ok, I was wrong: it's last_request. This looks very similar to the bug you had a few days ago to which Pavel Roskin responded. I don't think anything changed wrt last_request initialization, so maybe some kind of module loading race again? > 00000184 <freq_reg_info_regd>: [...] > 1a6: 0f 45 d0 cmovne %eax,%edx > 1a9: a1 04 00 00 00 mov 0x4,%eax > 1ae: 8b 40 04 mov 0x4(%eax),%eax here's where it crashes, loading last_request->initiator into eax > 1b1: 83 f8 03 cmp $0x3,%eax == NL80211_REGDOM_SET_BY_COUNTRY_IE > 1b4: 74 26 je 1dc <freq_reg_info_regd+0x58> > 1b6: 48 dec %eax > 1b7: 74 23 je 1dc <freq_reg_info_regd+0x58> > 1b9: 8b 73 30 mov 0x30(%ebx),%esi -- Bob Copeland %% www.bobcopeland.com -- 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
