[olug] Ubuntu losing network
Larry Walls
larry.walls at gmail.com
Tue Nov 25 17:11:46 UTC 2008
Here is a cut from the var/messages log file:
Nov 24 23:14:53 enterprise kernel: [39484.816036] ------------[ cut
here ]------------
Nov 24 23:14:53 enterprise kernel: [39484.816049] WARNING: at
/build/buildd/linux-2.6.27/net/sched/sch_generic.c:219
dev_watchdog+0x272/0x280()
Nov 24 23:14:53 enterprise kernel: [39484.816054] NETDEV WATCHDOG:
eth0 (r8169): transmit timed out
Nov 24 23:14:53 enterprise kernel: [39484.816058] Modules linked in:
ppdev powernow_k8 cpufreq_ondemand cpufreq_powersave
cpufreq_conservative cpufreq_userspace cpufreq_stats freq_table
container sbs video output pci_slot wmi sbshc battery af_packet
iptable_filter ip_tables x_tables ac lp psmouse serio_raw
snd_seq_dummy pcspkr snd_hda_intel evdev k8temp snd_seq_oss
snd_pcm_oss snd_seq_midi snd_mixer_oss snd_pcm snd_rawmidi
snd_seq_midi_event i2c_piix4 i2c_core snd_seq snd_timer snd_seq_device
snd fglrx(P) soundcore snd_page_alloc parport_pc parport button shpchp
pci_hotplug ext3 jbd mbcache sr_mod cdrom sd_mod crc_t10dif sg
pata_atiixp pata_acpi ata_generic ehci_hcd ohci_hcd ahci usbcore r8169
libata scsi_mod dock thermal processor fan fbcon tileblit font bitblit
softcursor fuse
Nov 24 23:14:53 enterprise kernel: [39484.816164] Pid: 0, comm:
swapper Tainted: P 2.6.27-7-generic #1
Nov 24 23:14:53 enterprise kernel: [39484.816169]
Nov 24 23:14:53 enterprise kernel: [39484.816170] Call Trace:
Nov 24 23:14:53 enterprise kernel: [39484.816174] <IRQ>
[<ffffffff8024e91c>] warn_slowpath+0xbc/0xf0
Nov 24 23:14:53 enterprise kernel: [39484.816192]
[<ffffffff80226000>] ? setup_APIC_eilvt_ibs+0x0/0x40
Nov 24 23:14:53 enterprise kernel: [39484.816201]
[<ffffffff802717b4>] ? clockevents_program_event+0x54/0xa0
Nov 24 23:14:53 enterprise kernel: [39484.816209]
[<ffffffff803a27ba>] ? __next_cpu+0x1a/0x30
Nov 24 23:14:53 enterprise kernel: [39484.816218]
[<ffffffff8024535c>] ? find_busiest_group+0x1dc/0x970
Nov 24 23:14:53 enterprise kernel: [39484.816228]
[<ffffffff80273ff4>] ? timer_stats_update_stats+0x24/0x370
Nov 24 23:14:53 enterprise kernel: [39484.816235]
[<ffffffff8022be19>] ? read_hpet+0x9/0x20
Nov 24 23:14:53 enterprise kernel: [39484.816241]
[<ffffffff8026e551>] ? getnstimeofday+0x51/0xd0
Nov 24 23:14:53 enterprise kernel: [39484.816247]
[<ffffffff803a89fa>] ? strlcpy+0x4a/0x60
Nov 24 23:14:53 enterprise kernel: [39484.816254]
[<ffffffff80253e79>] ? set_normalized_timespec+0x9/0x90
Nov 24 23:14:53 enterprise kernel: [39484.816260]
[<ffffffff8047b942>] dev_watchdog+0x272/0x280
Nov 24 23:14:53 enterprise kernel: [39484.816265]
[<ffffffff8026cf5c>] ? sched_clock_cpu+0xcc/0x160
Nov 24 23:14:53 enterprise kernel: [39484.816271]
[<ffffffff80259c19>] ? internal_add_timer+0x9/0x100
Nov 24 23:14:53 enterprise kernel: [39484.816276]
[<ffffffff80259d9b>] ? cascade+0x8b/0xb0
Nov 24 23:14:53 enterprise kernel: [39484.816282]
[<ffffffff8047b6d0>] ? dev_watchdog+0x0/0x280
Nov 24 23:14:53 enterprise kernel: [39484.816287]
[<ffffffff8025a019>] run_timer_softirq+0x179/0x260
Nov 24 23:14:53 enterprise kernel: [39484.816293]
[<ffffffff802717b4>] ? clockevents_program_event+0x54/0xa0
Nov 24 23:14:53 enterprise kernel: [39484.816300]
[<ffffffff80254d8c>] __do_softirq+0x8c/0x100
Nov 24 23:14:53 enterprise kernel: [39484.816307]
[<ffffffff8021417c>] call_softirq+0x1c/0x30
Nov 24 23:14:53 enterprise kernel: [39484.816314]
[<ffffffff80215875>] do_softirq+0x65/0xa0
Nov 24 23:14:53 enterprise kernel: [39484.816320]
[<ffffffff80254af5>] irq_exit+0x95/0xa0
Nov 24 23:14:53 enterprise kernel: [39484.816326]
[<ffffffff802268f9>] smp_apic_timer_interrupt+0x89/0xc0
Nov 24 23:14:53 enterprise kernel: [39484.816332]
[<ffffffff80213983>] apic_timer_interrupt+0x83/0x90
Nov 24 23:14:53 enterprise kernel: [39484.816335] <EOI>
[<ffffffff8022d226>] ? native_safe_halt+0x6/0x10
Nov 24 23:14:53 enterprise kernel: [39484.816349]
[<ffffffff8021ac35>] ? default_idle+0x55/0x60
Nov 24 23:14:53 enterprise kernel: [39484.816355]
[<ffffffff8021ac96>] ? c1e_idle+0x56/0x130
Nov 24 23:14:53 enterprise kernel: [39484.816366]
[<ffffffff8050579a>] ? atomic_notifier_call_chain+0x1a/0x20
Nov 24 23:14:53 enterprise kernel: [39484.816375]
[<ffffffff80210e95>] ? cpu_idle+0x75/0x110
Nov 24 23:14:53 enterprise kernel: [39484.816381]
[<ffffffff804f0446>] ? rest_init+0x66/0x70
Nov 24 23:14:53 enterprise kernel: [39484.816385]
Nov 24 23:14:53 enterprise kernel: [39484.816389] ---[ end trace
f01043951173b709 ]---
Nov 24 23:14:54 enterprise kernel: [39485.632083] r8169: eth0: link up
Nov 24 23:18:00 enterprise kernel: [39671.632044] r8169: eth0: link up
Nov 24 23:21:30 enterprise kernel: [39881.632043] r8169: eth0: link up
Nov 24 23:24:30 enterprise kernel: [40061.632046] r8169: eth0: link up
Nov 24 23:27:24 enterprise kernel: [40235.632045] r8169: eth0: link up
Nov 24 23:30:48 enterprise kernel: [40439.632043] r8169: eth0: link up
Nov 24 23:34:12 enterprise kernel: [40643.632045] r8169: eth0: link up
Nov 24 23:37:30 enterprise kernel: [40841.632044] r8169: eth0: link up
Nov 24 23:42:00 enterprise kernel: [41111.632046] r8169: eth0: link up
Nov 24 23:48:54 enterprise kernel: [41525.632043] r8169: eth0: link up
Nov 24 23:50:54 enterprise kernel: [41645.632042] r8169: eth0: link up
Nov 25 00:14:36 enterprise kernel: [43067.632064] r8169: eth0: link up
Nov 25 00:37:15 enterprise -- MARK --
Nov 25 00:46:54 enterprise kernel: [45005.632054] r8169: eth0: link up
Nov 25 00:57:15 enterprise -- MARK --
Nov 25 01:17:15 enterprise -- MARK --
Nov 25 01:20:30 enterprise kernel: [47021.632045] r8169: eth0: link up
Nov 25 01:37:15 enterprise -- MARK --
Nov 25 01:57:15 enterprise -- MARK --
Nov 25 01:58:18 enterprise kernel: [49289.632043] r8169: eth0: link up
Nov 25 02:17:15 enterprise -- MARK --
Nov 25 02:37:15 enterprise -- MARK --
Nov 25 02:37:42 enterprise kernel: [51653.632045] r8169: eth0: link up
Nov 25 02:57:15 enterprise -- MARK --
Nov 25 03:13:36 enterprise kernel: [53807.632058] r8169: eth0: link up
Nov 25 03:37:15 enterprise -- MARK --
Nov 25 03:48:24 enterprise kernel: [55895.632056] r8169: eth0: link up
Nov 25 04:17:15 enterprise -- MARK --
Nov 25 04:28:06 enterprise kernel: [58277.632055] r8169: eth0: link up
Nov 25 04:57:15 enterprise -- MARK --
Nov 25 05:06:30 enterprise kernel: [60581.632045] r8169: eth0: link up
Nov 25 05:17:15 enterprise -- MARK --
Nov 25 05:37:15 enterprise -- MARK --
Nov 25 05:37:36 enterprise kernel: [62447.636054] r8169: eth0: link up
Nov 25 05:57:15 enterprise -- MARK --
Nov 25 06:17:15 enterprise -- MARK --
Nov 25 06:17:48 enterprise kernel: [64859.632050] r8169: eth0: link up
Nov 25 06:37:15 enterprise -- MARK --
Nov 25 06:48:54 enterprise kernel: [66725.632043] r8169: eth0: link up
Nov 25 07:17:15 enterprise -- MARK --
Nov 25 07:29:48 enterprise kernel: [69179.632046] r8169: eth0: link up
Nov 25 07:57:15 enterprise -- MARK --
Nov 25 08:06:30 enterprise kernel: [71381.632046] r8169: eth0: link up
Nov 25 08:16:18 enterprise kernel: [71969.632044] r8169: eth0: link up
Nov 25 08:17:30 enterprise kernel: [72041.632044] r8169: eth0: link up
Nov 25 08:18:49 enterprise syslogd 1.5.0#2ubuntu6: restart.
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