在我自己没有修改任何配置设置的情况下，当我通过网络管理器或在 处激活 wifi 网络后，我的系统开始完全冻结sudo rfkill unblock all。
我想请求您的帮助，因为我不知道如何解决这个问题。
在此先感谢您的帮助！
这是我的系统信息：
lspci -vvnn | grep 14e4
02:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)
Subsystem: Broadcom Corporation Device [14e4:051b]
uname -r
3.5.0-25-generic
dmesg | grep b43
***
# Verwendete Kernelversion
uname -a
Linux Lenovo-G570 3.5.0-25-generic #39-Ubuntu SMP Mon Feb 25 18:26:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
#Abfrage für PCI und PCMCIA-Karten:
lspci -nnk | grep -i net -A2
01:00.0 Ethernet controller [0200]: Atheros Communications Inc. AR8152 v2.0 Fast Ethernet [1969:2062] (rev c1)
Subsystem: Lenovo Device [17aa:3979]
Kernel driver in use: atl1c
--
02:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)
Subsystem: Broadcom Corporation Device [14e4:051b]
Kernel driver in use: bcma-pci-bridge
# Abfrage für USB-Geräte:
lsusb
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0bda:0139 Realtek Semiconductor Corp. Card reader
Bus 002 Device 003: ID 058f:9254 Alcor Micro Corp. Hub
Bus 002 Device 004: ID 5986:0292 Acer, Inc
Bus 002 Device 006: ID 04d9:1603 Holtek Semiconductor, Inc. Keyboard
Bus 002 Device 007: ID 046d:c03d Logitech, Inc. M-BT96a Pilot Optical Mouse
#Nur bei UMTS/GPRS-Karten bzw. USB-Sticks noch zusätzlich:
usb-devices
#Dazu bitte diese Befehle eingeben und in den Beitrag einfügen:
egrep -v "^$|^#" /etc/network/interfaces
auto lo
iface lo inet loopback
$egrep -v "^$|^#" /etc/resolv.conf
nameserver 8.8.8.8
$ egrep -v "^$|^#" /etc/hosts
127.0.0.1 localhost
127.0.1.1 laptop
# Zuordnung der Schnittstellen:
cat /etc/udev/rules.d/70-persistent-net.rules
# PCI device 0x14e4:0x4727 (brcmsmac)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="e4:d5:3d:5c:d1:45", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
# PCI device 0x1969:/sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0 (atl1c)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="dc:0e:a1:68:c1:72", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x14e4:/sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0 (wl)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="e4:d5:3d:5c:d1:45", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"
#Schließlich geben diese Befehle auch noch Aufschluss über die momentanen Einstellungen:
ifconfig -a
eth0 Link encap:Ethernet Hardware Adresse dc:0e:a1:68:c1:72
inet Adresse:192.168.178.32 Bcast:192.168.178.255 Maske:255.255.255.0
inet6-Adresse: fe80::de0e:a1ff:fe68:c172/64 Gültigkeitsbereich:Verbindung
UP BROADCAST RUNNING MULTICAST MTU:1500 Metrik:1
RX packets:79998 errors:0 dropped:0 overruns:0 frame:0
TX packets:58218 errors:0 dropped:0 overruns:0 carrier:1
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:97693373 (97.6 MB) TX-Bytes:5579450 (5.5 MB)
lo Link encap:Lokale Schleife
inet Adresse:127.0.0.1 Maske:255.0.0.0
inet6-Adresse: ::1/128 Gültigkeitsbereich:Maschine
UP LOOPBACK RUNNING MTU:16436 Metrik:1
RX packets:304 errors:0 dropped:0 overruns:0 frame:0
TX packets:304 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:0
RX-Bytes:99657 (99.6 KB) TX-Bytes:99657 (99.6 KB)
wlan0 Link encap:Ethernet Hardware Adresse e4:d5:3d:5c:d1:45
BROADCAST MULTICAST MTU:1500 Metrik:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
Kollisionen:0 Sendewarteschlangenlänge:1000
RX-Bytes:0 (0.0 B) TX-Bytes:0 (0.0 B)
$ iwconfig
eth0 no wireless extensions.
lo no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=off
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:on
$ route -n
Kernel-IP-Routentabelle
Ziel Router Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.178.1 0.0.0.0 UG 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 eth0
192.168.178.0 0.0.0.0 255.255.255.0 U 1 0 0 eth0
#Dazu bitte ein paar Pings
ping -c 4 <routerip>
ping -c 4 www.ubuntuusers.de
ping -c 4 213.95.41.11
#Abfrage der Kanal- und Ländereinstellung:
iwlist chan
eth0 no frequency information.
lo no frequency information.
wlan0 13 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 12 : 2.467 GHz
Channel 13 : 2.472 GHz
#Manueller Scan der WLAN-Umgebung:
sudo iwlist scan
[sudo] password for hotryce:
eth0 Interface doesn't support scanning.
lo Interface doesn't support scanning.
wlan0 Interface doesn't support scanning : Network is down
#Zustand der Schalter:
rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
#Abfrage der geladenen Kernelmodule
$lsmod
lsmod
Module Size Used by
pci_stub 12623 1
vboxpci 23195 0
vboxnetadp 25671 0
vboxnetflt 23480 0
vboxdrv 287190 3 vboxpci,vboxnetadp,vboxnetflt
bnep 18141 2
rfcomm 46620 0
bluetooth 209249 10 bnep,rfcomm
parport_pc 32689 0
ppdev 17074 0
autofs4 36534 1
nfsd 255927 2
nfs 301262 0
lockd 76909 2 nfsd,nfs
fscache 61094 1 nfs
auth_rpcgss 40956 2 nfsd,nfs
nfs_acl 12838 2 nfsd,nfs
sunrpc 229747 6 nfsd,nfs,lockd,auth_rpcgss,nfs_acl
binfmt_misc 17501 1
joydev 17458 0
snd_hda_codec_hdmi 32049 1
snd_hda_codec_conexant 57802 1
uvcvideo 76750 0
i915 520615 4
videobuf2_core 32852 1 uvcvideo
videodev 120310 2 uvcvideo,videobuf2_core
usblp 18141 0
snd_hda_intel 33492 3
videobuf2_vmalloc 12861 1 uvcvideo
drm_kms_helper 49113 1 i915
videobuf2_memops 13405 1 videobuf2_vmalloc
rts5139 356200 0
drm 288721 5 i915,drm_kms_helper
snd_hda_codec 134213 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
arc4 12530 2
coretemp 13401 0
kvm_intel 132760 0
kvm 414071 1 kvm_intel
ghash_clmulni_intel 13221 0
cryptd 20404 1 ghash_clmulni_intel
mei 40691 0
psmouse 95595 0
microcode 22804 0
serio_raw 13216 0
ideapad_laptop 18087 0
snd_hwdep 17699 1 snd_hda_codec
i2c_algo_bit 13414 1 i915
sparse_keymap 13891 1 ideapad_laptop
snd_pcm 96668 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_seq_midi 13325 0
snd_rawmidi 30513 1 snd_seq_midi
snd_seq_midi_event 14900 1 snd_seq_midi
snd_seq 61555 2 snd_seq_midi,snd_seq_midi_event
snd_timer 29426 2 snd_pcm,snd_seq
snd_seq_device 14498 3 snd_seq_midi,snd_rawmidi,snd_seq
snd 78921 16 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 15048 1 snd
lpc_ich 17062 0
mac_hid 13206 0
snd_page_alloc 18485 2 snd_hda_intel,snd_pcm
video 19391 1 i915
atl1c 41102 0
brcmsmac 531905 0
mac80211 540032 1 brcmsmac
bcma 35657 1 brcmsmac
brcmutil 14756 1 brcmsmac
cfg80211 206797 2 brcmsmac,mac80211
cordic 12575 1 brcmsmac
lp 17760 0
parport 46346 3 parport_pc,ppdev,lp
hid_generic 12541 0
usbhid 46987 0
hid 100411 2 hid_generic,usbhid
#Erweiterte System- und Fehlermeldungen des Kernels mit einem Filter für die am häufigsten verwendeten Netzwerkkarten und Treiber
dmesg | egrep 'net|eth|sky|sis|via|3c3|3c5|e100|8139|8169|acx|air|ath|atl|ar9|carl|atme|at7|herm|iwl|ipw|rtl8|r81|rt2|rt3|rt6|rt7|tg3|ssb|wl|b43|b44|ori|pri|p5|zd|ndis|wmi|ns8|FW'
[ 0.000000] PERCPU: Embedded 28 pages/cpu @ffff88023fa00000 s83584 r8192 d22912 u262144
[ 0.000000] pcpu-alloc: s83584 r8192 d22912 u262144 alloc=1*2097152
[ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
[ 0.003368] CPU0: Thermal monitoring handled by SMI
[ 0.199661] CPU1: Thermal monitoring handled by SMI
[ 0.212866] CPU2: Thermal monitoring handled by SMI
[ 0.226055] CPU3: Thermal monitoring handled by SMI
[ 0.494297] PCI: Discovered primary peer bus 03 [IRQ]
[ 0.494354] PCI: Discovered primary peer bus 04 [IRQ]
[ 0.494409] PCI: Discovered primary peer bus 07 [IRQ]
[ 0.494464] PCI: Discovered primary peer bus 08 [IRQ]
[ 0.494518] PCI: Discovered primary peer bus 09 [IRQ]
[ 0.494573] PCI: Discovered primary peer bus 0a [IRQ]
[ 0.494626] PCI: Discovered primary peer bus 0b [IRQ]
[ 0.494684] PCI: Discovered primary peer bus 0c [IRQ]
[ 0.494739] PCI: Discovered primary peer bus 0d [IRQ]
[ 0.494793] PCI: Discovered primary peer bus 0e [IRQ]
[ 0.601529] audit: initializing netlink socket (disabled)
[ 0.752034] thermal LNXTHERM:00: registered as thermal_zone0
[ 0.752036] ACPI: Thermal Zone [TZ00] (0 C)
[ 0.777857] tun: (C) 1999-2004 Max Krasnyansky <[email protected]>
[ 2.245479] usb 2-1.1.2: Manufacturer: Hewlett-Packard
[ 31.871602] Adding 8191996k swap on /dev/sda5. Priority:-1 extents:1 across:8191996k
[ 33.416556] atl1c 0000:01:00.0: PCI->APIC IRQ transform: INT A -> IRQ 16
[ 33.446756] atl1c 0000:01:00.0: version 1.0.1.0-NAPI
[ 35.267986] microcode: Microcode Update Driver: v2.00 <[email protected]>, Peter Oruba
[ 35.276605] cfg80211: Ignoring regulatory request Set by core since the driver uses its own custom regulatory domain
[ 35.293340] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 35.437127] cfg80211: Ignoring regulatory request Set by core since the driver uses its own custom regulatory domain
[ 35.499486] usblp 2-1.1.2:1.0: usblp1: USB Bidirectional printer dev 5 if 0 alt 0 proto 2 vid 0x03F0 pid 0x1504
[ 36.829392] fbcon: inteldrmfb (fb0) is primary device
[ 45.431999] audit_printk_skb: 6 callbacks suppressed
[ 47.818956] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 48.685586] atl1c 0000:01:00.0: irq 44 for MSI/MSI-X
[ 48.686115] atl1c 0000:01:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
[ 48.693769] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
#Konfiguration des NetworkManagers
$cat /var/lib/NetworkManager/NetworkManager.state
#Konfiguration des NetworkManagers
cat /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile
dns=dnsmasq
[ifupdown]
managed=false
### Aktionen:
sudo rfkill unblock all
---> Problem --> Einfireren.
***
sudo modprobe brcmsmac
sudo rfkill unblock all
iwconfig
***
sudo rfkill unblock all
---> problem
在 gnome-system-log 中我找不到任何东西。电源管理也没有改变任何东西。我怎么知道哪个是正确的内核模块？
我真的迷路了。
在 gnome-system-log 中我找不到任何东西。
电源管理也没有改变任何事情。
我怎么知道哪个是正确的内核模块？
我真的迷路了。
答案1
我怀疑这里的问题与无线电源管理有关。
请尝试运行此命令：sudo touch /etc/pm/power.d/wireless。然后尝试重现您的问题。
wireless它将删除电源管理器使用无线接口工作时执行的文件的执行位。