2012/4/5 Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>: > W dniu 6 kwietnia 2012 07:16 użytkownik Janusz Dziedzic > <janusz.dziedzic@xxxxxxxxx> napisał: >> W dniu 6 kwietnia 2012 07:00 użytkownik Janusz Dziedzic >> <janusz.dziedzic@xxxxxxxxx> napisał: >>> W dniu 5 kwietnia 2012 15:01 użytkownik Johannes Berg >>> <johannes@xxxxxxxxxxxxxxxx> napisał: >>>> On Thu, 2012-04-05 at 14:35 +0200, Janusz Dziedzic wrote: >>>>> Hello, >>>>> >>>>> I am using: compat-wireless-2012-04-04 >>>>> >>>>> I am doing such test: >>>>> - insmod compat.ko >>>>> - insmod cfg80211.ko >>>>> - insmod mac80211.ko >>>>> >>>>> After that: >>>>> - rmmod mac80211 >>>>> >>>>> And have PC freeze. >>>>> Linux uw000950 2.6.35-32-generic #67~lucid1-Ubuntu SMP Tue Mar 6 >>>>> 17:48:20 UTC 2012 x86_64 GNU/Linux >>>> >>>> Works for me, but on 3.1.0. >>>> >>>>> Any idea what could be wrong, how to debug in case of such freeze? >>>> >>>> Not really. You could try the same thing from a console, rather than an >>>> X terminal window (that I'm guessing you're using since you saw no >>>> further info) and you may see some more details? >>>> >>>> johannes >>>> >>> >>> Seems when run from console I see: >>> Kernel panic - not syncing: Fatal exception in interrupt >>> BUG: scheduling while atomic: rmmod/15474/0x10008803 >>> >>> Next a lot of information connected with dump. >>> >>> >> >> After second try: >> BUG: unable to handle kernel paging request at ffffffff98d60d20 >> IP: update_curr+0x134/0x1e0 >> Thread overran stack, or stack corrupted >> Process rmmod >> > > Issue not reproducible with compat-wireless-2012-03-18. > Seems introduced in compat-wireless-2012-04-03. Since you are not loading drivers this may be due to new changes in compat.git. You can bisect there, perhaps either e4e6f33801d78ad3b71836ce8a3058235fdaa6ef or 80bf8a835893ae35db13e3ea6f5b984352019fbe. Luis -- 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
