unstable network connection since upgrade to precise
Hi
I upgraded from 11.10 to 12.04 last week. I now have 2 problems with my network connection.
Had none of them before.
1-Sometimes, my network card disconnects and seems frozen
2- wake on lan doesn't work anymore.
Problem 1:
- carrier is lost
- i cannot restart the interface from the graphic network manager
-/etc/
-ifconfig hangs
-I tried to restart the kernel module, rmmod hangs too.
-the only solution is a brutal reboot with the power button. "shutdown -h now" hangs too
Here is my config:
$ sudo lshw -C network
*-network
description: Ethernet interface
produit: 82547EI Gigabit Ethernet Controller
fabriquant: Intel Corporation
identifiant matériel: 1
information bus: pci@0000:02:01.0
nom logique: eth0
version: 00
numéro de série: 00:30:05:69:7b:c3
taille: 100Mbit/s
capacité: 1Gbit/s
bits: 32 bits
horloge: 66MHz
ressources: irq:18 mémoire:
$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:30:05:69:7b:c3
inet adr:192.168.1.69 Bcast:192.168.1.255 Masque:
adr inet6: fe80::230:
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:5390 erreurs:0 :0 overruns:0 frame:0
TX packets:4509 errors:0 dropped:0 overruns:0 carrier:0
Octets reçus:4205945 (4.2 MB) Octets transmis:1471041 (1.4 MB)
lo Link encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
Packets reçus:340 erreurs:0 :0 overruns:0 frame:0
TX packets:340 errors:0 dropped:0 overruns:0 carrier:0
Octets reçus:34433 (34.4 KB) Octets transmis:34433 (34.4 KB)
$ cat /etc/network/
auto lo
iface lo inet loopback
$ nm-tool
NetworkManager Tool
State: connected (global)
- Device: eth0 [Ethernet automatique] -------
Type: Wired
Driver: e1000
State: connected
Default: yes
HW Address: 00:30:05:69:7B:C3
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 192.168.1.69
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
[/code]
Here are the log files when I have that problem.
syslog.log
May 8 19:06:17 ubuntu NetworkManager[
May 8 19:06:17 ubuntu kernel: [ 8316.092134] e1000: eth0 NIC Link is Down
May 8 19:06:21 ubuntu NetworkManager[
May 8 19:06:21 ubuntu NetworkManager[
May 8 19:06:21 ubuntu kernel: [ 8320.071355] ADDRCONF(
May 8 19:06:21 ubuntu avahi-daemon[788]: Withdrawing address record for fe80::230:
May 8 19:06:21 ubuntu avahi-daemon[788]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::230:
May 8 19:06:21 ubuntu avahi-daemon[788]: Interface eth0.IPv6 no longer relevant for mDNS.
May 8 19:06:21 ubuntu avahi-daemon[788]: Withdrawing address record for 192.168.1.69 on eth0.
May 8 19:06:21 ubuntu avahi-daemon[788]: Leaving mDNS multicast group on interface eth0.IPv4 with address 192.168.1.69.
May 8 19:06:21 ubuntu avahi-daemon[788]: Interface eth0.IPv4 no longer relevant for mDNS.
May 8 19:06:21 ubuntu dnsmasq[851]: sortie sur réception du signal SIGTERM
May 8 19:06:21 ubuntu NetworkManager[
May 8 19:06:21 ubuntu NetworkManager[
May 8 19:06:21 ubuntu dnsmasq[3478]: démarrage avec le cache désactivé (version 2.59)
May 8 19:06:21 ubuntu dnsmasq[3478]: options à la compilation : IPv6 GNU-getopt DBus i18n DHCP TFTP conntrack IDN
May 8 19:06:21 ubuntu dnsmasq[3478]: attention : aucun serveur amont n'est configuré
May 8 19:06:21 ubuntu dbus[757]: [system] Activating service name='org.
May 8 19:06:21 ubuntu dbus[757]: [system] Successfully activated service 'org.freedeskto
May 8 19:09:19 ubuntu kernel: [ 8498.166751] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 1)
May 8 19:09:41 ubuntu kernel: [ 8520.204128] INFO: task kworker/0:2:3302 blocked for more than 120 seconds.
May 8 19:09:41 ubuntu kernel: [ 8520.204134] "echo 0 > /proc/sys/
May 8 19:09:41 ubuntu kernel: [ 8520.204138] kworker/0:2 D 00005ded 0 3302 2 0x00000000
May 8 19:09:41 ubuntu kernel: [ 8520.204145] e8f19dec 00000046 0000017c 00005ded 00005ded c17ca020 c18e43c0 c18e43c0
May 8 19:09:41 ubuntu kernel: [ 8520.204155] 3f611151 00000790 f4c073c0 ea19bf20 ec490000 c103b674 c60e77af 0000017c
May 8 19:09:41 ubuntu kernel: [ 8520.204163] f4c073c0 00000008 ea19bf54 00000001 e8f19dc4 f30b9208 00000000 f3c7997c
May 8 19:09:41 ubuntu kernel: [ 8520.204172] Call Trace:
May 8 19:09:41 ubuntu kernel: [ 8520.204188] [<c103b674>] ? dequeue_
May 8 19:09:41 ubuntu kernel: [ 8520.204197] [<c129f2e4>] ? rb_erase+0xb4/0x120
May 8 19:09:41 ubuntu kernel: [ 8520.204203] [<c1575135>] schedule+0x35/0x50
May 8 19:09:41 ubuntu kernel: [ 8520.204207] [<c157565d>] schedule_
May 8 19:09:41 ubuntu kernel: [ 8520.204212] [<c103a601>] ? finish_
May 8 19:09:41 ubuntu kernel: [ 8520.204220] [<c1574b59>] ? __schedule+
May 8 19:09:41 ubuntu kernel: [ 8520.204227] [<c1031cc5>] ? __wake_up+0x45/0x60
May 8 19:09:41 ubuntu kernel: [ 8520.204233] [<c1027378>] ? default_
May 8 19:09:41 ubuntu kernel: [ 8520.204238] [<c1574fb7>] wait_for_
May 8 19:09:41 ubuntu kernel: [ 8520.204246] [<c10591db>] ? lock_timer_
May 8 19:09:41 ubuntu kernel: [ 8520.204253] [<c1044af0>] ? try_to_
May 8 19:09:41 ubuntu kernel: [ 8520.204257] [<c15750f7>] wait_for_
May 8 19:09:41 ubuntu kernel: [ 8520.204264] [<c1064e56>] wait_on_
May 8 19:09:41 ubuntu kernel: [ 8520.204269] [<c1062ce0>] ? do_work_
May 8 19:09:41 ubuntu kernel: [ 8520.204273] [<c1064eef>] wait_on_
May 8 19:09:41 ubuntu kernel: [ 8520.204277] [<c1065868>] __cancel_
May 8 19:09:41 ubuntu kernel: [ 8520.204282] [<c106589f>] cancel_
May 8 19:09:41 ubuntu kernel: [ 8520.204306] [<f805c81e>] e1000_down_
May 8 19:09:41 ubuntu kernel: [ 8520.204313] [<f8060353>] e1000_down+
May 8 19:09:41 ubuntu kernel: [ 8520.204318] [<c104465b>] ? __cond_
May 8 19:09:41 ubuntu kernel: [ 8520.204328] [<f8062447>] e1000_reset_
May 8 19:09:41 ubuntu kernel: [ 8520.204333] [<c10652a1>] process_
May 8 19:09:41 ubuntu kernel: [ 8520.204339] [<c157e370>] ? common_
May 8 19:09:41 ubuntu kernel: [ 8520.204350] [<f80623f0>] ? e1000_change_
May 8 19:09:41 ubuntu kernel: [ 8520.204355] [<c1065d64>] worker_
May 8 19:09:41 ubuntu kernel: [ 8520.204360] [<c1065c40>] ? manage_
May 8 19:09:41 ubuntu kernel: [ 8520.204366] [<c1069b8d>] kthread+0x6d/0x80
May 8 19:09:41 ubuntu kernel: [ 8520.204371] [<c1069b20>] ? flush_kthread_
May 8 19:09:41 ubuntu kernel: [ 8520.204375] [<c157e37e>] kernel_
May 8 19:11:41 ubuntu kernel: [ 8640.204111] INFO: task kworker/0:2:3302 blocked for more than 120 seconds.
May 8 19:11:41 ubuntu kernel: [ 8640.204117] "echo 0 > /proc/sys/
May 8 19:11:41 ubuntu kernel: [ 8640.204121] kworker/0:2 D 00005ded 0 3302 2 0x00000000
May 8 19:11:41 ubuntu kernel: [ 8640.204128] e8f19dec 00000046 0000017c 00005ded 00005ded c17ca020 c18e43c0 c18e43c0
May 8 19:11:41 ubuntu kernel: [ 8640.204137] 3f611151 00000790 f4c073c0 ea19bf20 ec490000 c103b674 c60e77af 0000017c
May 8 19:11:41 ubuntu kernel: [ 8640.204145] f4c073c0 00000008 ea19bf54 00000001 e8f19dc4 f30b9208 00000000 f3c7997c
May 8 19:11:41 ubuntu kernel: [ 8640.204154] Call Trace:
May 8 19:11:41 ubuntu kernel: [ 8640.204169] [<c103b674>] ? dequeue_
May 8 19:11:41 ubuntu kernel: [ 8640.204177] [<c129f2e4>] ? rb_erase+0xb4/0x120
May 8 19:11:41 ubuntu kernel: [ 8640.204184] [<c1575135>] schedule+0x35/0x50
May 8 19:11:41 ubuntu kernel: [ 8640.204188] [<c157565d>] schedule_
May 8 19:11:41 ubuntu kernel: [ 8640.204193] [<c103a601>] ? finish_
May 8 19:11:41 ubuntu kernel: [ 8640.204199] [<c1574b59>] ? __schedule+
May 8 19:11:41 ubuntu kernel: [ 8640.204205] [<c1031cc5>] ? __wake_up+0x45/0x60
May 8 19:11:41 ubuntu kernel: [ 8640.204211] [<c1027378>] ? default_
May 8 19:11:41 ubuntu kernel: [ 8640.204217] [<c1574fb7>] wait_for_
May 8 19:11:41 ubuntu kernel: [ 8640.204224] [<c10591db>] ? lock_timer_
May 8 19:11:41 ubuntu kernel: [ 8640.204230] [<c1044af0>] ? try_to_
May 8 19:11:41 ubuntu kernel: [ 8640.204234] [<c15750f7>] wait_for_
May 8 19:11:41 ubuntu kernel: [ 8640.204241] [<c1064e56>] wait_on_
May 8 19:11:41 ubuntu kernel: [ 8640.204246] [<c1062ce0>] ? do_work_
May 8 19:11:41 ubuntu kernel: [ 8640.204250] [<c1064eef>] wait_on_
May 8 19:11:41 ubuntu kernel: [ 8640.204254] [<c1065868>] __cancel_
May 8 19:11:41 ubuntu kernel: [ 8640.204259] [<c106589f>] cancel_
May 8 19:11:41 ubuntu kernel: [ 8640.204283] [<f805c81e>] e1000_down_
May 8 19:11:41 ubuntu kernel: [ 8640.204292] [<f8060353>] e1000_down+
May 8 19:11:41 ubuntu kernel: [ 8640.204297] [<c104465b>] ? __cond_
May 8 19:11:41 ubuntu kernel: [ 8640.204306] [<f8062447>] e1000_reset_
May 8 19:11:41 ubuntu kernel: [ 8640.204311] [<c10652a1>] process_
May 8 19:11:41 ubuntu kernel: [ 8640.204316] [<c157e370>] ? common_
May 8 19:11:41 ubuntu kernel: [ 8640.204324] [<f80623f0>] ? e1000_change_
May 8 19:11:41 ubuntu kernel: [ 8640.204330] [<c1065d64>] worker_
May 8 19:11:41 ubuntu kernel: [ 8640.204334] [<c1065c40>] ? manage_
May 8 19:11:41 ubuntu kernel: [ 8640.204340] [<c1069b8d>] kthread+0x6d/0x80
May 8 19:11:41 ubuntu kernel: [ 8640.204345] [<c1069b20>] ? flush_kthread_
May 8 19:11:41 ubuntu kernel: [ 8640.204350] [<c157e37e>] kernel_
May 8 19:13:41 ubuntu kernel: [ 8760.204111] INFO: task kworker/0:2:3302 blocked for more than 120 seconds.
May 8 19:13:41 ubuntu kernel: [ 8760.204118] "echo 0 > /proc/sys/
May 8 19:13:41 ubuntu kernel: [ 8760.204122] kworker/0:2 D 00005ded 0 3302 2 0x00000000
May 8 19:13:41 ubuntu kernel: [ 8760.204129] e8f19dec 00000046 0000017c 00005ded 00005ded c17ca020 c18e43c0 c18e43c0
May 8 19:13:41 ubuntu kernel: [ 8760.204138] 3f611151 00000790 f4c073c0 ea19bf20 ec490000 c103b674 c60e77af 0000017c
May 8 19:13:41 ubuntu kernel: [ 8760.204146] f4c073c0 00000008 ea19bf54 00000001 e8f19dc4 f30b9208 00000000 f3c7997c
May 8 19:13:41 ubuntu kernel: [ 8760.204155] Call Trace:
May 8 19:13:41 ubuntu kernel: [ 8760.204171] [<c103b674>] ? dequeue_
May 8 19:13:41 ubuntu kernel: [ 8760.204180] [<c129f2e4>] ? rb_erase+0xb4/0x120
May 8 19:13:41 ubuntu kernel: [ 8760.204186] [<c1575135>] schedule+0x35/0x50
May 8 19:13:41 ubuntu kernel: [ 8760.204190] [<c157565d>] schedule_
May 8 19:13:41 ubuntu kernel: [ 8760.204195] [<c103a601>] ? finish_
May 8 19:13:41 ubuntu kernel: [ 8760.204202] [<c1574b59>] ? __schedule+
May 8 19:13:41 ubuntu kernel: [ 8760.204209] [<c1031cc5>] ? __wake_up+0x45/0x60
May 8 19:13:41 ubuntu kernel: [ 8760.204215] [<c1027378>] ? default_
May 8 19:13:41 ubuntu kernel: [ 8760.204222] [<c1574fb7>] wait_for_
May 8 19:13:41 ubuntu kernel: [ 8760.204231] [<c10591db>] ? lock_timer_
May 8 19:13:41 ubuntu kernel: [ 8760.204237] [<c1044af0>] ? try_to_
May 8 19:13:41 ubuntu kernel: [ 8760.204241] [<c15750f7>] wait_for_
May 8 19:13:41 ubuntu kernel: [ 8760.204248] [<c1064e56>] wait_on_
May 8 19:13:41 ubuntu kernel: [ 8760.204252] [<c1062ce0>] ? do_work_
May 8 19:13:41 ubuntu kernel: [ 8760.204256] [<c1064eef>] wait_on_
May 8 19:13:41 ubuntu kernel: [ 8760.204260] [<c1065868>] __cancel_
May 8 19:13:41 ubuntu kernel: [ 8760.204266] [<c106589f>] cancel_
May 8 19:13:41 ubuntu kernel: [ 8760.204290] [<f805c81e>] e1000_down_
May 8 19:13:41 ubuntu kernel: [ 8760.204299] [<f8060353>] e1000_down+
May 8 19:13:41 ubuntu kernel: [ 8760.204305] [<c104465b>] ? __cond_
May 8 19:13:41 ubuntu kernel: [ 8760.204313] [<f8062447>] e1000_reset_
May 8 19:13:41 ubuntu kernel: [ 8760.204318] [<c10652a1>] process_
May 8 19:13:41 ubuntu kernel: [ 8760.204323] [<c157e370>] ? common_
May 8 19:13:41 ubuntu kernel: [ 8760.204332] [<f80623f0>] ? e1000_change_
May 8 19:13:41 ubuntu kernel: [ 8760.204336] [<c1065d64>] worker_
May 8 19:13:41 ubuntu kernel: [ 8760.204340] [<c1065c40>] ? manage_
May 8 19:13:41 ubuntu kernel: [ 8760.204345] [<c1069b8d>] kthread+0x6d/0x80
May 8 19:13:41 ubuntu kernel: [ 8760.204349] [<c1069b20>] ? flush_kthread_
May 8 19:13:41 ubuntu kernel: [ 8760.204353] [<c157e37e>] kernel_
kern.log
May 8 19:06:17 ubuntu kernel: [ 8316.092134] e1000: eth0 NIC Link is Down
May 8 19:06:21 ubuntu kernel: [ 8320.071355] ADDRCONF(
May 8 19:09:19 ubuntu kernel: [ 8498.166751] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 1)
May 8 19:09:41 ubuntu kernel: [ 8520.204128] INFO: task kworker/0:2:3302 blocked for more than 120 seconds.
May 8 19:09:41 ubuntu kernel: [ 8520.204134] "echo 0 > /proc/sys/
May 8 19:09:41 ubuntu kernel: [ 8520.204138] kworker/0:2 D 00005ded 0 3302 2 0x00000000
May 8 19:09:41 ubuntu kernel: [ 8520.204145] e8f19dec 00000046 0000017c 00005ded 00005ded c17ca020 c18e43c0 c18e43c0
May 8 19:09:41 ubuntu kernel: [ 8520.204155] 3f611151 00000790 f4c073c0 ea19bf20 ec490000 c103b674 c60e77af 0000017c
May 8 19:09:41 ubuntu kernel: [ 8520.204163] f4c073c0 00000008 ea19bf54 00000001 e8f19dc4 f30b9208 00000000 f3c7997c
May 8 19:09:41 ubuntu kernel: [ 8520.204172] Call Trace:
May 8 19:09:41 ubuntu kernel: [ 8520.204188] [<c103b674>] ? dequeue_
May 8 19:09:41 ubuntu kernel: [ 8520.204197] [<c129f2e4>] ? rb_erase+0xb4/0x120
May 8 19:09:41 ubuntu kernel: [ 8520.204203] [<c1575135>] schedule+0x35/0x50
May 8 19:09:41 ubuntu kernel: [ 8520.204207] [<c157565d>] schedule_
May 8 19:09:41 ubuntu kernel: [ 8520.204212] [<c103a601>] ? finish_
May 8 19:09:41 ubuntu kernel: [ 8520.204220] [<c1574b59>] ? __schedule+
May 8 19:09:41 ubuntu kernel: [ 8520.204227] [<c1031cc5>] ? __wake_up+0x45/0x60
May 8 19:09:41 ubuntu kernel: [ 8520.204233] [<c1027378>] ? default_
May 8 19:09:41 ubuntu kernel: [ 8520.204238] [<c1574fb7>] wait_for_
May 8 19:09:41 ubuntu kernel: [ 8520.204246] [<c10591db>] ? lock_timer_
May 8 19:09:41 ubuntu kernel: [ 8520.204253] [<c1044af0>] ? try_to_
May 8 19:09:41 ubuntu kernel: [ 8520.204257] [<c15750f7>] wait_for_
May 8 19:09:41 ubuntu kernel: [ 8520.204264] [<c1064e56>] wait_on_
May 8 19:09:41 ubuntu kernel: [ 8520.204269] [<c1062ce0>] ? do_work_
May 8 19:09:41 ubuntu kernel: [ 8520.204273] [<c1064eef>] wait_on_
May 8 19:09:41 ubuntu kernel: [ 8520.204277] [<c1065868>] __cancel_
May 8 19:09:41 ubuntu kernel: [ 8520.204282] [<c106589f>] cancel_
May 8 19:09:41 ubuntu kernel: [ 8520.204306] [<f805c81e>] e1000_down_
May 8 19:09:41 ubuntu kernel: [ 8520.204313] [<f8060353>] e1000_down+
May 8 19:09:41 ubuntu kernel: [ 8520.204318] [<c104465b>] ? __cond_
May 8 19:09:41 ubuntu kernel: [ 8520.204328] [<f8062447>] e1000_reset_
May 8 19:09:41 ubuntu kernel: [ 8520.204333] [<c10652a1>] process_
May 8 19:09:41 ubuntu kernel: [ 8520.204339] [<c157e370>] ? common_
May 8 19:09:41 ubuntu kernel: [ 8520.204350] [<f80623f0>] ? e1000_change_
May 8 19:09:41 ubuntu kernel: [ 8520.204355] [<c1065d64>] worker_
May 8 19:09:41 ubuntu kernel: [ 8520.204360] [<c1065c40>] ? manage_
May 8 19:09:41 ubuntu kernel: [ 8520.204366] [<c1069b8d>] kthread+0x6d/0x80
May 8 19:09:41 ubuntu kernel: [ 8520.204371] [<c1069b20>] ? flush_kthread_
May 8 19:09:41 ubuntu kernel: [ 8520.204375] [<c157e37e>] kernel_
May 8 19:11:41 ubuntu kernel: [ 8640.204111] INFO: task kworker/0:2:3302 blocked for more than 120 seconds.
May 8 19:11:41 ubuntu kernel: [ 8640.204117] "echo 0 > /proc/sys/
For the 2nd problem, wake on lan:
- bios wasn't changed
- wol seems active on the card
-I modified /etc/init.d/halt and used "NETDOWN=no"
$ sudo ethtool eth0
Settings for eth0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 100Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
MDI-X: Unknown
Supports Wake-on: umbg
Wake-on: g
Current message level: 0x00000007 (7)
Link detected: yes
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