Maybe you can the download the latest driver which had fixed this issue. You can get the information from http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1800 Best Regards, Ximin -----Original Message----- From: Nico -telmich- Schottelius [mailto:nico-linux-ipw3945-devel@xxxxxxxxxxxxxxx] Sent: 2008年11月28日 14:39 To: ipw3945-devel@xxxxxxxxxxxxxxxxxxxxx Cc: linux-next@xxxxxxxxxxxxxxx Subject: [ipw3945-devel] next-20081125: call trace for iwlagn (rfkill switch on) Hello! After a fresh reboot and enabled rfkill switch (-> radio turned off!), I get the following call trace: [ 89.169572] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 89.169791] iwlagn 0000:03:00.0: restoring config space at offset 0x1 (was 0x100102, writing 0x100106) [ 89.169898] iwlagn 0000:03:00.0: irq 314 for MSI/MSI-X [ 89.169980] iwlagn 0000:03:00.0: firmware: requesting iwlwifi-5000-1.ucode [ 89.370030] iwlagn: Radio disabled by HW RF Kill switch [ 89.381023] ------------[ cut here ]------------ [ 89.381215] WARNING: at net/mac80211/main.c:227 ieee80211_hw_config+0x71/0x79 [mac80211]() [ 89.381455] Modules linked in: rfcomm l2cap bluetooth uinput autofs4 ipv6 cpufreq_powersave md_mod loop sha256_generic ansi_cprng krng chainiv rng aes_x86_64 aes_generic cbc dm_crypt dm_mod arc4 ecb cryptomgr aead crypto_blkcipher crypto_hash snd_hda_intel snd_pcm snd_page_alloc iwlagn snd_hwdep iwlcore thinkpad_acpi snd_seq snd_timer snd_seq_device rfkill snd hwmon mac80211 video wmi rtc_cmos rtc_core i2c_i801 backlight led_class e1000e output soundcore rtc_lib intel_agp uhci_hcd ehci_hcd i2c_core cfg80211 nvram usbcore pcspkr [ 89.384858] Pid: 3923, comm: NetworkManager Not tainted 2.6.28-rc6-next-20081125-denkbrett #15 [ 89.385074] Call Trace: [ 89.385229] [<ffffffff80232991>] warn_on_slowpath+0x51/0x75 [ 89.385367] [<ffffffff8043ac40>] qdisc_create_dflt+0x34/0x4a [ 89.385514] [<ffffffffa015128b>] iwl_mac_config+0x219/0x237 [iwlagn] [ 89.385667] [<ffffffffa00ca76e>] ieee80211_hw_config+0x71/0x79 [mac80211] [ 89.385823] [<ffffffffa00d5925>] ieee80211_open+0x5b5/0x6d1 [mac80211] [ 89.385962] [<ffffffff80442d71>] __nla_reserve+0x1e/0x46 [ 89.386097] [<ffffffff8042ba85>] dev_open+0x75/0xb2 [ 89.386230] [<ffffffff8042b451>] dev_change_flags+0xaf/0x16d [ 89.386365] [<ffffffff80432c67>] do_setlink+0x2c4/0x391 [ 89.386500] [<ffffffff80433ba2>] rtnetlink_rcv_msg+0x0/0x1eb [ 89.386634] [<ffffffff80432eca>] rtnl_setlink+0x10b/0x10d [ 89.386769] [<ffffffff80433ba2>] rtnetlink_rcv_msg+0x0/0x1eb [ 89.386904] [<ffffffff80442bd0>] netlink_rcv_skb+0x34/0x7c [ 89.387038] [<ffffffff80433b9c>] rtnetlink_rcv+0x1f/0x25 [ 89.387173] [<ffffffff804426bc>] netlink_unicast+0x203/0x274 [ 89.387308] [<ffffffff804254f0>] __alloc_skb+0x61/0x123 [ 89.387445] [<ffffffff804429a9>] netlink_sendmsg+0x27c/0x28f [ 89.387600] [<ffffffff80484616>] unix_stream_recvmsg+0x4ef/0x605 [ 89.387737] [<ffffffff8041eb2f>] sock_sendmsg+0xe2/0xff [ 89.387873] [<ffffffff80244e00>] autoremove_wake_function+0x0/0x2e [ 89.388038] [<ffffffff8041dc54>] move_addr_to_kernel+0x25/0x36 [ 89.388174] [<ffffffff8041ed63>] sys_sendmsg+0x217/0x28a [ 89.388308] [<ffffffff80228fbf>] __wake_up+0x30/0x44 [ 89.388442] [<ffffffff80441a50>] netlink_insert+0xfe/0x121 [ 89.388577] [<ffffffff8041f759>] move_addr_to_user+0x41/0x58 [ 89.388712] [<ffffffff8041fc15>] sys_getsockname+0x7a/0xaa [ 89.388847] [<ffffffff8020b53b>] system_call_fastpath+0x16/0x1b [ 89.388981] ---[ end trace de9da4130e9bcfbf ]--- [ 89.390488] ADDRCONF(NETDEV_UP): wlan0: link is not ready Any fixes available? Sincerly, Nico -- Think about Free and Open Source Software (FOSS). http://nico.schottelius.org/documentations/foss/the-term-foss/ PGP: BFE4 C736 ABE5 406F 8F42 F7CF B8BE F92A 9885 188C ?韬{.n?????%??檩??w?{.n???{炳w狈???塄}?财??j:+v??????2??璀??摺?囤??z夸z罐?+?????w棹f