Ubuntu 8.10 x64
$ uname -a Linux pc3 2.6.27-11-generic #1 SMP Thu Jan 29 19:28:32 UTC 2009 x86_64 GNU/Linux
Mar 25 15:21:27 pc3 kernel: [ 1091.804030] ------------[ cut here ]------------ Mar 25 15:21:27 pc3 kernel: [ 1091.804042] WARNING: at /build/buildd/linux-2.6.27/net/sched/sch_generic.c:219 dev_watchdog+0x272/0x280() Mar 25 15:21:27 pc3 kernel: [ 1091.804048] NETDEV WATCHDOG: eth0 (r8169): transmit timed out Mar 25 15:21:27 pc3 kernel: [ 1091.804053] Modules linked in: binfmt_misc ppdev powernow_k8 cpufreq_powersave cpufreq_ondemand cpufreq_stats freq_table cpufreq_userspace cpufreq_conservative sbs pci_slot container sbshc video output battery nfs ip6table_filter ip6_tables iptable_raw xt_comment xt_policy ipt_ULOG ipt_TTL ipt_ttl ipt_REJECT ipt_REDIRECT ipt_recent ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG xt_multiport xt_MARK xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_CONNMARK xt_connmark xt_CLASSIFY xt_tcpudp Mar 25 15:21:27 pc3 kernel: xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_mangle nfnetlink ipv6 af_packet iptable_filter ip_tables x_tables reiserfs ac sbp2 lp loop nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs pcspkr k8temp i2c_piix4 evdev i2c_core usblp snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer parport_pc snd_seq_device parport snd soundcore snd_page_alloc fglrx(P) wmi button shpchp pci_hotplug ext3 jbd mbcache usb_storage libusual usbhid hid sr_mod cdrom pata_acpi sd_mod crc_t10dif sg 8139too pata_atiixp ohci1394 ieee1394 8139cp ehci_hcd ohci_hcd ata_generic ahci usbcore libata scsi_mod r8169 mii dock raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse Mar 25 15:21:27 pc3 kernel: [ 1091.804335] Pid: 0, comm: swapper Tainted: P 2.6.27-11-generic #1 Mar 25 15:21:27 pc3 kernel: [ 1091.804340] Mar 25 15:21:27 pc3 kernel: [ 1091.804341] Call Trace: Mar 25 15:21:27 pc3 kernel: [ 1091.804346] <IRQ> [<ffffffff8024e92c>] warn_slowpath+0xbc/0xf0 Mar 25 15:21:27 pc3 kernel: [ 1091.804364] [<ffffffff8023e833>] ? __enqueue_entity+0x93/0xa0 Mar 25 15:21:27 pc3 kernel: [ 1091.804371] [<ffffffff8023fd19>] ? enqueue_entity+0xd9/0x260 Mar 25 15:21:27 pc3 kernel: [ 1091.804380] [<ffffffff802463a7>] ? enqueue_task_fair+0x57/0x60 Mar 25 15:21:27 pc3 kernel: [ 1091.804386] [<ffffffff8023c3a0>] ? enqueue_task+0x50/0x60 Mar 25 15:21:27 pc3 kernel: [ 1091.804393] [<ffffffff80245e5d>] ? resched_task+0x2d/0x90 Mar 25 15:21:27 pc3 kernel: [ 1091.804400] [<ffffffff802473fe>] ? try_to_wake_up+0x11e/0x2e0 Mar 25 15:21:27 pc3 kernel: [ 1091.804409] [<ffffffff80274004>] ? timer_stats_update_stats+0x24/0x370 Mar 25 15:21:27 pc3 kernel: [ 1091.804417] [<ffffffff8022be19>] ? read_hpet+0x9/0x20 Mar 25 15:21:27 pc3 kernel: [ 1091.804424] [<ffffffff8026e561>] ? getnstimeofday+0x51/0xd0 Mar 25 15:21:27 pc3 kernel: [ 1091.804430] [<ffffffff803a936a>] ? strlcpy+0x4a/0x60 Mar 25 15:21:27 pc3 kernel: [ 1091.804438] [<ffffffff80253e89>] ? set_normalized_timespec+0x9/0x90 Mar 25 15:21:27 pc3 kernel: [ 1091.804444] [<ffffffff8047c952>] dev_watchdog+0x272/0x280 Mar 25 15:21:27 pc3 kernel: [ 1091.804450] [<ffffffff8026cf6c>] ? sched_clock_cpu+0xcc/0x160 Mar 25 15:21:27 pc3 kernel: [ 1091.804456] [<ffffffff8047c6e0>] ? dev_watchdog+0x0/0x280 Mar 25 15:21:27 pc3 kernel: [ 1091.804463] [<ffffffff8025a029>] run_timer_softirq+0x179/0x260 Mar 25 15:21:27 pc3 kernel: [ 1091.804478] [<ffffffff802717c4>] ? clockevents_program_event+0x54/0xa0 Mar 25 15:21:27 pc3 kernel: [ 1091.804486] [<ffffffff80254d9c>] __do_softirq+0x8c/0x100 Mar 25 15:21:27 pc3 kernel: [ 1091.804494] [<ffffffff8021417c>] call_softirq+0x1c/0x30 Mar 25 15:21:27 pc3 kernel: [ 1091.804501] [<ffffffff80215875>] do_softirq+0x65/0xa0 Mar 25 15:21:27 pc3 kernel: [ 1091.804507] [<ffffffff80254b05>] irq_exit+0x95/0xa0 Mar 25 15:21:27 pc3 kernel: [ 1091.804515] [<ffffffff80226929>] smp_apic_timer_interrupt+0x89/0xc0 Mar 25 15:21:27 pc3 kernel: [ 1091.804522] [<ffffffff80213983>] apic_timer_interrupt+0x83/0x90 Mar 25 15:21:27 pc3 kernel: [ 1091.804526] <EOI> [<ffffffff8022d236>] ? native_safe_halt+0x6/0x10 Mar 25 15:21:27 pc3 kernel: [ 1091.804539] [<ffffffff8021ac35>] ? default_idle+0x55/0x60 Mar 25 15:21:27 pc3 kernel: [ 1091.804545] [<ffffffff8021ac96>] ? c1e_idle+0x56/0x130 Mar 25 15:21:27 pc3 kernel: [ 1091.804553] [<ffffffff805068ca>] ? atomic_notifier_call_chain+0x1a/0x20 Mar 25 15:21:27 pc3 kernel: [ 1091.804562] [<ffffffff80210e95>] ? cpu_idle+0x75/0x110 Mar 25 15:21:27 pc3 kernel: [ 1091.804569] [<ffffffff804fe845>] ? start_secondary+0x97/0xc2 Mar 25 15:21:27 pc3 kernel: [ 1091.804573] Mar 25 15:21:27 pc3 kernel: [ 1091.804577] ---[ end trace 8dfd2ae82593cc2c ]--- Mar 25 15:21:27 pc3 kernel: [ 1091.825255] r8169: eth0: link up Mar 25 19:57:33 pc3 kernel: [17657.824949] r8169: eth0: link up Mar 25 20:17:39 pc3 kernel: [18863.824236] r8169: eth0: link up Mar 25 20:50:33 pc3 kernel: [20837.824417] r8169: eth0: link up Mar 25 21:23:03 pc3 kernel: [22787.824155] r8169: eth0: link up Mar 25 21:24:57 pc3 kernel: [22901.823862] r8169: eth0: link up Mar 25 21:33:57 pc3 kernel: [23441.830145] r8169: eth0: link up Mar 25 21:45:03 pc3 kernel: [24107.825266] r8169: eth0: link up Mar 25 21:49:09 pc3 kernel: [24353.824300] r8169: eth0: link up
I'm not so happy with the fact that the link is being reset many times an hour.
lcpci output:
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) Subsystem: Giga-byte Technology Device e000 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 2302 Region 0: I/O ports at de00 [size=256] Region 2: Memory at fdaff000 (64-bit, prefetchable) [size=4K] Region 4: Memory at fdae0000 (64-bit, prefetchable) [size=64K] [virtual] Expansion ROM at fda00000 [disabled] [size=64K] Capabilities: [40] Power Management version 3 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/1 Enable+ Address: 00000000fee0300c Data: 4159 Capabilities: [70] Express (v1) Endpoint, MSI 01 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <8us ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us ClockPM+ Suprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- Capabilities: [b0] MSI-X: Enable- Mask- TabSize=2 Vector table: BAR=4 offset=00000000 PBA: BAR=4 offset=00000800 Capabilities: [d0] Vital Product Data <?> Capabilities: [100] Advanced Error Reporting <?> Capabilities: [140] Virtual Channel <?> Capabilities: [160] Device Serial Number 78-56-34-12-78-56-34-12 Kernel driver in use: r8169 Kernel modules: r8169
Ubuntu 8.10 x64
$ uname -a
Linux pc3 2.6.27-11-generic #1 SMP Thu Jan 29 19:28:32 UTC 2009 x86_64 GNU/Linux
Mar 25 15:21:27 pc3 kernel: [ 1091.804030] ------------[ cut here ]------------ buildd/ linux-2. 6.27/net/ sched/sch_ generic. c:219 dev_watchdog+ 0x272/0x280( ) conservative sbs pci_slot container sbshc video output battery nfs ip6table_filter ip6_tables iptable_raw xt_comment xt_policy ipt_ULOG ipt_TTL ipt_ttl ipt_REJECT ipt_REDIRECT ipt_recent ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_tftp nf_conntrack_sip nf_conntrack_ proto_sctp nf_conntrack_pptp nf_conntrack_ proto_gre nf_conntrack_ netlink nf_conntrack_ netbios_ ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG xt_multiport xt_MARK xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_CONNMARK xt_connmark xt_CLASSIFY xt_tcpudp 92c>] warn_slowpath+ 0xbc/0xf0 833>] ? __enqueue_ entity+ 0x93/0xa0 d19>] ? enqueue_ entity+ 0xd9/0x260 3a7>] ? enqueue_ task_fair+ 0x57/0x60 3a0>] ? enqueue_ task+0x50/ 0x60 e5d>] ? resched_ task+0x2d/ 0x90 3fe>] ? try_to_ wake_up+ 0x11e/0x2e0 004>] ? timer_stats_ update_ stats+0x24/ 0x370 e19>] ? read_hpet+0x9/0x20 561>] ? getnstimeofday+ 0x51/0xd0 36a>] ? strlcpy+0x4a/0x60 e89>] ? set_normalized_ timespec+ 0x9/0x90 952>] dev_watchdog+ 0x272/0x280 f6c>] ? sched_clock_ cpu+0xcc/ 0x160 6e0>] ? dev_watchdog+ 0x0/0x280 029>] run_timer_ softirq+ 0x179/0x260 7c4>] ? clockevents_ program_ event+0x54/ 0xa0 d9c>] __do_softirq+ 0x8c/0x100 17c>] call_softirq+ 0x1c/0x30 875>] do_softirq+ 0x65/0xa0 b05>] irq_exit+0x95/0xa0 929>] smp_apic_ timer_interrupt +0x89/0xc0 983>] apic_timer_ interrupt+ 0x83/0x90 236>] ? native_ safe_halt+ 0x6/0x10 c35>] ? default_ idle+0x55/ 0x60 c96>] ? c1e_idle+0x56/0x130 8ca>] ? atomic_ notifier_ call_chain+ 0x1a/0x20 e95>] ? cpu_idle+0x75/0x110 845>] ? start_secondary +0x97/0xc2
Mar 25 15:21:27 pc3 kernel: [ 1091.804042] WARNING: at /build/
Mar 25 15:21:27 pc3 kernel: [ 1091.804048] NETDEV WATCHDOG: eth0 (r8169): transmit timed out
Mar 25 15:21:27 pc3 kernel: [ 1091.804053] Modules linked in: binfmt_misc ppdev powernow_k8 cpufreq_powersave cpufreq_ondemand cpufreq_stats freq_table cpufreq_userspace cpufreq_
Mar 25 15:21:27 pc3 kernel: xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_mangle nfnetlink ipv6 af_packet iptable_filter ip_tables x_tables reiserfs ac sbp2 lp loop nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs pcspkr k8temp i2c_piix4 evdev i2c_core usblp snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer parport_pc snd_seq_device parport snd soundcore snd_page_alloc fglrx(P) wmi button shpchp pci_hotplug ext3 jbd mbcache usb_storage libusual usbhid hid sr_mod cdrom pata_acpi sd_mod crc_t10dif sg 8139too pata_atiixp ohci1394 ieee1394 8139cp ehci_hcd ohci_hcd ata_generic ahci usbcore libata scsi_mod r8169 mii dock raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse
Mar 25 15:21:27 pc3 kernel: [ 1091.804335] Pid: 0, comm: swapper Tainted: P 2.6.27-11-generic #1
Mar 25 15:21:27 pc3 kernel: [ 1091.804340]
Mar 25 15:21:27 pc3 kernel: [ 1091.804341] Call Trace:
Mar 25 15:21:27 pc3 kernel: [ 1091.804346] <IRQ> [<ffffffff8024e
Mar 25 15:21:27 pc3 kernel: [ 1091.804364] [<ffffffff8023e
Mar 25 15:21:27 pc3 kernel: [ 1091.804371] [<ffffffff8023f
Mar 25 15:21:27 pc3 kernel: [ 1091.804380] [<ffffffff80246
Mar 25 15:21:27 pc3 kernel: [ 1091.804386] [<ffffffff8023c
Mar 25 15:21:27 pc3 kernel: [ 1091.804393] [<ffffffff80245
Mar 25 15:21:27 pc3 kernel: [ 1091.804400] [<ffffffff80247
Mar 25 15:21:27 pc3 kernel: [ 1091.804409] [<ffffffff80274
Mar 25 15:21:27 pc3 kernel: [ 1091.804417] [<ffffffff8022b
Mar 25 15:21:27 pc3 kernel: [ 1091.804424] [<ffffffff8026e
Mar 25 15:21:27 pc3 kernel: [ 1091.804430] [<ffffffff803a9
Mar 25 15:21:27 pc3 kernel: [ 1091.804438] [<ffffffff80253
Mar 25 15:21:27 pc3 kernel: [ 1091.804444] [<ffffffff8047c
Mar 25 15:21:27 pc3 kernel: [ 1091.804450] [<ffffffff8026c
Mar 25 15:21:27 pc3 kernel: [ 1091.804456] [<ffffffff8047c
Mar 25 15:21:27 pc3 kernel: [ 1091.804463] [<ffffffff8025a
Mar 25 15:21:27 pc3 kernel: [ 1091.804478] [<ffffffff80271
Mar 25 15:21:27 pc3 kernel: [ 1091.804486] [<ffffffff80254
Mar 25 15:21:27 pc3 kernel: [ 1091.804494] [<ffffffff80214
Mar 25 15:21:27 pc3 kernel: [ 1091.804501] [<ffffffff80215
Mar 25 15:21:27 pc3 kernel: [ 1091.804507] [<ffffffff80254
Mar 25 15:21:27 pc3 kernel: [ 1091.804515] [<ffffffff80226
Mar 25 15:21:27 pc3 kernel: [ 1091.804522] [<ffffffff80213
Mar 25 15:21:27 pc3 kernel: [ 1091.804526] <EOI> [<ffffffff8022d
Mar 25 15:21:27 pc3 kernel: [ 1091.804539] [<ffffffff8021a
Mar 25 15:21:27 pc3 kernel: [ 1091.804545] [<ffffffff8021a
Mar 25 15:21:27 pc3 kernel: [ 1091.804553] [<ffffffff80506
Mar 25 15:21:27 pc3 kernel: [ 1091.804562] [<ffffffff80210
Mar 25 15:21:27 pc3 kernel: [ 1091.804569] [<ffffffff804fe
Mar 25 15:21:27 pc3 kernel: [ 1091.804573]
Mar 25 15:21:27 pc3 kernel: [ 1091.804577] ---[ end trace 8dfd2ae82593cc2c ]---
Mar 25 15:21:27 pc3 kernel: [ 1091.825255] r8169: eth0: link up
Mar 25 19:57:33 pc3 kernel: [17657.824949] r8169: eth0: link up
Mar 25 20:17:39 pc3 kernel: [18863.824236] r8169: eth0: link up
Mar 25 20:50:33 pc3 kernel: [20837.824417] r8169: eth0: link up
Mar 25 21:23:03 pc3 kernel: [22787.824155] r8169: eth0: link up
Mar 25 21:24:57 pc3 kernel: [22901.823862] r8169: eth0: link up
Mar 25 21:33:57 pc3 kernel: [23441.830145] r8169: eth0: link up
Mar 25 21:45:03 pc3 kernel: [24107.825266] r8169: eth0: link up
Mar 25 21:49:09 pc3 kernel: [24353.824300] r8169: eth0: link up
I'm not so happy with the fact that the link is being reset many times an hour.
lcpci output:
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) ,D1+,D2+ ,D3hot+ ,D3cold+ ) 12-78-56- 34-12
Subsystem: Giga-byte Technology Device e000
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 2302
Region 0: I/O ports at de00 [size=256]
Region 2: Memory at fdaff000 (64-bit, prefetchable) [size=4K]
Region 4: Memory at fdae0000 (64-bit, prefetchable) [size=64K]
[virtual] Expansion ROM at fda00000 [disabled] [size=64K]
Capabilities: [40] Power Management version 3
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/1 Enable+
Address: 00000000fee0300c Data: 4159
Capabilities: [70] Express (v1) Endpoint, MSI 01
DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <8us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
ClockPM+ Suprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
Capabilities: [b0] MSI-X: Enable- Mask- TabSize=2
Vector table: BAR=4 offset=00000000
PBA: BAR=4 offset=00000800
Capabilities: [d0] Vital Product Data <?>
Capabilities: [100] Advanced Error Reporting <?>
Capabilities: [140] Virtual Channel <?>
Capabilities: [160] Device Serial Number 78-56-34-
Kernel driver in use: r8169
Kernel modules: r8169