Activity log for bug #787055

Date Who What changed Old value New value Message
2011-05-23 15:36:20 Joeman1 bug added bug
2011-05-23 19:57:13 Fabio Marconi affects ubuntu linux (Ubuntu)
2011-05-23 20:02:17 Fabio Marconi bug added subscriber Fabio Marconi
2011-05-23 20:02:19 Fabio Marconi linux (Ubuntu): status New Incomplete
2011-05-23 20:58:21 Joeman1 tags br0 dropped network packets apport-collected br0 dropped natty network packets
2011-05-23 20:58:24 Joeman1 description After upgrading to 10.10 server from 10.04.02, I started noticing dropped packets on my br0 interface. After upgrading to 11.04 from 10.10, the problem still exists. Kernel version where problem started - -2.6.38-8-server Still relevant in kernel version from kernel PPA - 2.6.39-0-server Kernel version where problem is NOT happening - 2.6.35-28-server Software: DISTRIB_ID=Ubuntu DISTRIB_RELEASE=11.04 DISTRIB_CODENAME=natty DISTRIB_DESCRIPTION="Ubuntu 11.04" System summery: White box server running only KVM software. Server hosts 3 web servers. System Information Manufacturer: Gigabyte Technology Co., Ltd. Product Name: GA-880GMA-UD2H AMD Phenom(tm) II X6 1055T Processor total used free shared buffers cached Mem: 8061336 3711396 4349940 0 258832 280444 -/+ buffers/cache: 3172120 4889216 Swap: 16787836 0 16787836 Network Hardware Ethernet controller: Intel Corporation 82557/8/9/0/1 Ethernet Pro 100 (rev 05) cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 0: 128 44 2758 289929 100775180 346 IO-APIC-edge timer 1: 0 0 0 2 2 0 IO-APIC-edge i8042 7: 1 0 0 0 0 0 IO-APIC-edge 8: 0 0 0 0 1 0 IO-APIC-edge rtc0 9: 0 0 0 0 0 0 IO-APIC-fasteoi acpi 17: 0 0 1 15 48295 0 IO-APIC-fasteoi ehci_hcd:usb1, ehci_hcd:usb2, ehci_hcd:usb3, pata_jmicron 18: 0 0 0 0 3 0 IO-APIC-fasteoi ohci_hcd:usb4, ohci_hcd:usb5, ohci_hcd:usb6, ohci_hcd:usb7, radeon 19: 0 0 0 0 18 0 IO-APIC-fasteoi hda_intel 20: 0 0 17 4757 529962 4 IO-APIC-fasteoi eth0 41: 1 10 133 28385 4054049 43 PCI-MSI-edge ahci 42: 0 0 0 0 1 0 PCI-MSI-edge xhci_hcd 43: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 44: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 45: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 46: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 47: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 48: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd NMI: 0 0 0 0 0 0 Non-maskable interrupts LOC: 37306453 38833463 20554815 9666635 625754 7237306 Local timer interrupts SPU: 0 0 0 0 0 0 Spurious interrupts PMI: 0 0 0 0 0 0 Performance monitoring interrupts IWI: 0 0 0 0 0 0 IRQ work interrupts RES: 3313411 2954176 2396793 1528554 1852748 1007937 Rescheduling interrupts CAL: 60321 49239 42056 19256 70396 17751 Function call interrupts TLB: 322724 325409 292683 165751 334534 184039 TLB shootdowns TRM: 0 0 0 0 0 0 Thermal event interrupts THR: 0 0 0 0 0 0 Threshold APIC interrupts MCE: 0 0 0 0 0 0 Machine check exceptions MCP: 786 786 786 786 786 786 Machine check polls ERR: 1 MIS: 0 ifconfig (Soon after reboot): br0 Link encap:Ethernet HWaddr 00:08:c7:aa:92:6c inet addr:192.168.0.2 Bcast:192.168.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:68537 errors:0 dropped:2335 overruns:0 frame:0 TX packets:22216 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:8763373 (8.7 MB) TX bytes:5082699 (5.0 MB) eth0 Link encap:Ethernet HWaddr 00:08:c7:aa:92:6c UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:268424 errors:0 dropped:0 overruns:0 frame:0 TX packets:228706 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:91508949 (91.5 MB) TX bytes:95147428 (95.1 MB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:66 errors:0 dropped:0 overruns:0 frame:0 TX packets:66 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:32357 (32.3 KB) TX bytes:32357 (32.3 KB) vnet0 Link encap:Ethernet HWaddr fe:54:00:61:15:1f UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:3148 errors:0 dropped:0 overruns:0 frame:0 TX packets:52965 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:408953 (408.9 KB) TX bytes:4509499 (4.5 MB) vnet1 Link encap:Ethernet HWaddr fe:54:00:5a:8d:89 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:569447 errors:0 dropped:0 overruns:0 frame:0 TX packets:621884 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:128272930 (128.2 MB) TX bytes:264737686 (264.7 MB) vnet2 Link encap:Ethernet HWaddr fe:54:00:18:38:7a UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:450782 errors:0 dropped:0 overruns:0 frame:0 TX packets:527257 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:279408844 (279.4 MB) TX bytes:143002988 (143.0 MB) netstat -s Ip: 31690 total packets received 0 forwarded 0 incoming packets discarded 25843 incoming packets delivered 21277 requests sent out Icmp: 16 ICMP messages received 0 input ICMP message failed. ICMP input histogram: destination unreachable: 10 echo requests: 2 echo replies: 4 19 ICMP messages sent 0 ICMP messages failed ICMP output histogram: destination unreachable: 13 echo request: 4 echo replies: 2 IcmpMsg: InType0: 4 InType3: 10 InType8: 2 OutType0: 2 OutType3: 13 OutType8: 4 Tcp: 43 active connections openings 426 passive connection openings 7 failed connection attempts 0 connection resets received 1 connections established 19759 segments received 19286 segments send out 49 segments retransmited 0 bad segments received. 1 resets sent Udp: 2147 packets received 3 packets to unknown port received. 0 packet receive errors 2157 packets sent UdpLite: TcpExt: 1 invalid SYN cookies received 7 resets received for embryonic SYN_RECV sockets 34 TCP sockets finished time wait in fast timer 1569 delayed acks sent 1 delayed acks further delayed because of locked socket Quick ack mode was activated 26 times 704 packets directly queued to recvmsg prequeue. 97 bytes directly received in process context from prequeue 9106 packet headers predicted 2470 acknowledgments not containing data payload received 5959 predicted acknowledgments 1 times recovered from packet loss by selective acknowledgements 2 timeouts after SACK recovery 1 fast retransmits 38 other TCP timeouts 26 DSACKs sent for old packets 3 DSACKs received TCPDSACKIgnoredOld: 1 TCPDSACKIgnoredNoUndo: 1 TCPSackMerged: 2 TCPSackShiftFallback: 7 IpExt: InMcastPkts: 2459 InBcastPkts: 1459 InOctets: 7020174 OutOctets: 4782729 InMcastOctets: 78688 InBcastOctets: 283460 What Do I Expect To Happen? I expect system to no drop network packets What Happened Instead? As you can see, server is dropping quite a few network packets. Please let me know if you need any additional information. NOTE: As a test, I installed 3 other machines (2 HP Server Class (DL380 and DL580) and One Laptop (Asus)) with similar installed software, but not from upgrade; fresh installed. All machines had same problem on br0 interface. After upgrading to 10.10 server from 10.04.02, I started noticing dropped packets on my br0 interface. After upgrading to 11.04 from 10.10, the problem still exists. Kernel version where problem started - -2.6.38-8-server Still relevant in kernel version from kernel PPA - 2.6.39-0-server Kernel version where problem is NOT happening - 2.6.35-28-server Software: DISTRIB_ID=Ubuntu DISTRIB_RELEASE=11.04 DISTRIB_CODENAME=natty DISTRIB_DESCRIPTION="Ubuntu 11.04" System summery: White box server running only KVM software. Server hosts 3 web servers. System Information Manufacturer: Gigabyte Technology Co., Ltd. Product Name: GA-880GMA-UD2H AMD Phenom(tm) II X6 1055T Processor total used free shared buffers cached Mem: 8061336 3711396 4349940 0 258832 280444 -/+ buffers/cache: 3172120 4889216 Swap: 16787836 0 16787836 Network Hardware Ethernet controller: Intel Corporation 82557/8/9/0/1 Ethernet Pro 100 (rev 05) cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 0: 128 44 2758 289929 100775180 346 IO-APIC-edge timer 1: 0 0 0 2 2 0 IO-APIC-edge i8042 7: 1 0 0 0 0 0 IO-APIC-edge 8: 0 0 0 0 1 0 IO-APIC-edge rtc0 9: 0 0 0 0 0 0 IO-APIC-fasteoi acpi 17: 0 0 1 15 48295 0 IO-APIC-fasteoi ehci_hcd:usb1, ehci_hcd:usb2, ehci_hcd:usb3, pata_jmicron 18: 0 0 0 0 3 0 IO-APIC-fasteoi ohci_hcd:usb4, ohci_hcd:usb5, ohci_hcd:usb6, ohci_hcd:usb7, radeon 19: 0 0 0 0 18 0 IO-APIC-fasteoi hda_intel 20: 0 0 17 4757 529962 4 IO-APIC-fasteoi eth0 41: 1 10 133 28385 4054049 43 PCI-MSI-edge ahci 42: 0 0 0 0 1 0 PCI-MSI-edge xhci_hcd 43: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 44: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 45: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 46: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 47: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd 48: 0 0 0 0 0 0 PCI-MSI-edge xhci_hcd NMI: 0 0 0 0 0 0 Non-maskable interrupts LOC: 37306453 38833463 20554815 9666635 625754 7237306 Local timer interrupts SPU: 0 0 0 0 0 0 Spurious interrupts PMI: 0 0 0 0 0 0 Performance monitoring interrupts IWI: 0 0 0 0 0 0 IRQ work interrupts RES: 3313411 2954176 2396793 1528554 1852748 1007937 Rescheduling interrupts CAL: 60321 49239 42056 19256 70396 17751 Function call interrupts TLB: 322724 325409 292683 165751 334534 184039 TLB shootdowns TRM: 0 0 0 0 0 0 Thermal event interrupts THR: 0 0 0 0 0 0 Threshold APIC interrupts MCE: 0 0 0 0 0 0 Machine check exceptions MCP: 786 786 786 786 786 786 Machine check polls ERR: 1 MIS: 0 ifconfig (Soon after reboot): br0 Link encap:Ethernet HWaddr 00:08:c7:aa:92:6c inet addr:192.168.0.2 Bcast:192.168.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:68537 errors:0 dropped:2335 overruns:0 frame:0 TX packets:22216 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:8763373 (8.7 MB) TX bytes:5082699 (5.0 MB) eth0 Link encap:Ethernet HWaddr 00:08:c7:aa:92:6c UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:268424 errors:0 dropped:0 overruns:0 frame:0 TX packets:228706 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:91508949 (91.5 MB) TX bytes:95147428 (95.1 MB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:66 errors:0 dropped:0 overruns:0 frame:0 TX packets:66 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:32357 (32.3 KB) TX bytes:32357 (32.3 KB) vnet0 Link encap:Ethernet HWaddr fe:54:00:61:15:1f UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:3148 errors:0 dropped:0 overruns:0 frame:0 TX packets:52965 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:408953 (408.9 KB) TX bytes:4509499 (4.5 MB) vnet1 Link encap:Ethernet HWaddr fe:54:00:5a:8d:89 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:569447 errors:0 dropped:0 overruns:0 frame:0 TX packets:621884 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:128272930 (128.2 MB) TX bytes:264737686 (264.7 MB) vnet2 Link encap:Ethernet HWaddr fe:54:00:18:38:7a UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:450782 errors:0 dropped:0 overruns:0 frame:0 TX packets:527257 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:279408844 (279.4 MB) TX bytes:143002988 (143.0 MB) netstat -s Ip: 31690 total packets received 0 forwarded 0 incoming packets discarded 25843 incoming packets delivered 21277 requests sent out Icmp: 16 ICMP messages received 0 input ICMP message failed. ICMP input histogram: destination unreachable: 10 echo requests: 2 echo replies: 4 19 ICMP messages sent 0 ICMP messages failed ICMP output histogram: destination unreachable: 13 echo request: 4 echo replies: 2 IcmpMsg: InType0: 4 InType3: 10 InType8: 2 OutType0: 2 OutType3: 13 OutType8: 4 Tcp: 43 active connections openings 426 passive connection openings 7 failed connection attempts 0 connection resets received 1 connections established 19759 segments received 19286 segments send out 49 segments retransmited 0 bad segments received. 1 resets sent Udp: 2147 packets received 3 packets to unknown port received. 0 packet receive errors 2157 packets sent UdpLite: TcpExt: 1 invalid SYN cookies received 7 resets received for embryonic SYN_RECV sockets 34 TCP sockets finished time wait in fast timer 1569 delayed acks sent 1 delayed acks further delayed because of locked socket Quick ack mode was activated 26 times 704 packets directly queued to recvmsg prequeue. 97 bytes directly received in process context from prequeue 9106 packet headers predicted 2470 acknowledgments not containing data payload received 5959 predicted acknowledgments 1 times recovered from packet loss by selective acknowledgements 2 timeouts after SACK recovery 1 fast retransmits 38 other TCP timeouts 26 DSACKs sent for old packets 3 DSACKs received TCPDSACKIgnoredOld: 1 TCPDSACKIgnoredNoUndo: 1 TCPSackMerged: 2 TCPSackShiftFallback: 7 IpExt: InMcastPkts: 2459 InBcastPkts: 1459 InOctets: 7020174 OutOctets: 4782729 InMcastOctets: 78688 InBcastOctets: 283460 What Do I Expect To Happen? I expect system to no drop network packets What Happened Instead? As you can see, server is dropping quite a few network packets. Please let me know if you need any additional information. NOTE: As a test, I installed 3 other machines (2 HP Server Class (DL380 and DL580) and One Laptop (Asus)) with similar installed software, but not from upgrade; fresh installed. All machines had same problem on br0 interface. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. AplayDevices: Error: [Errno 2] No such file or directory Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D3p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Error: [Errno 2] No such file or directory Card0.Amixer.values: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 11.04 HibernationDevice: RESUME=UUID=a6c0a462-6473-4585-b9d3-ad317b1f5121 InstallationMedia: Ubuntu-Server 10.04.2 LTS "Lucid Lynx" - Release amd64 (20110211.1) MachineType: Gigabyte Technology Co., Ltd. GA-880GMA-UD2H Package: linux (not installed) ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-8-server root=UUID=682cb361-703d-43a1-95a9-2838e204d6ee ro ipv6.disable=1 quiet ProcVersionSignature: Ubuntu 2.6.38-8.42-server 2.6.38.2 RelatedPackageVersions: linux-restricted-modules-2.6.38-8-server N/A linux-backports-modules-2.6.38-8-server N/A linux-firmware 1.52 RfKill: Tags: natty Uname: Linux 2.6.38-8-server x86_64 UnreportableReason: This is not a genuine Ubuntu package UpgradeStatus: Upgraded to natty on 2011-05-20 (3 days ago) UserGroups: dmi.bios.date: 09/30/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F5 dmi.board.name: GA-880GMA-UD2H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF5:bd09/30/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-880GMA-UD2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-880GMA-UD2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-880GMA-UD2H dmi.sys.vendor: Gigabyte Technology Co., Ltd.
2011-05-23 20:58:26 Joeman1 attachment added AcpiTables.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140144/+files/AcpiTables.txt
2011-05-23 20:58:28 Joeman1 attachment added AlsaDevices.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140145/+files/AlsaDevices.txt
2011-05-23 20:58:30 Joeman1 attachment added BootDmesg.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140146/+files/BootDmesg.txt
2011-05-23 20:58:32 Joeman1 attachment added Card0.Codecs.codec.0.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140147/+files/Card0.Codecs.codec.0.txt
2011-05-23 20:58:34 Joeman1 attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140148/+files/CurrentDmesg.txt
2011-05-23 20:58:35 Joeman1 attachment added IwConfig.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140149/+files/IwConfig.txt
2011-05-23 20:58:37 Joeman1 attachment added Lspci.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140150/+files/Lspci.txt
2011-05-23 20:58:39 Joeman1 attachment added Lsusb.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140151/+files/Lsusb.txt
2011-05-23 20:58:41 Joeman1 attachment added PciMultimedia.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140152/+files/PciMultimedia.txt
2011-05-23 20:58:43 Joeman1 attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140153/+files/ProcCpuinfo.txt
2011-05-23 20:58:44 Joeman1 attachment added ProcCpuinfo_.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140154/+files/ProcCpuinfo_.txt
2011-05-23 20:58:46 Joeman1 attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140155/+files/ProcInterrupts.txt
2011-05-23 20:58:48 Joeman1 attachment added ProcModules.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140156/+files/ProcModules.txt
2011-05-23 20:58:49 Joeman1 attachment added UdevDb.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140157/+files/UdevDb.txt
2011-05-23 20:58:52 Joeman1 attachment added UdevLog.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140158/+files/UdevLog.txt
2011-05-23 20:58:54 Joeman1 attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/787055/+attachment/2140159/+files/WifiSyslog.txt
2011-05-24 17:38:50 Fabio Marconi linux (Ubuntu): status Incomplete New
2011-05-24 21:03:22 Brad Figg linux (Ubuntu): status New Confirmed
2011-06-14 17:03:18 Fabio Marconi removed subscriber Fabio Marconi
2012-03-31 13:54:24 penalvch tags apport-collected br0 dropped natty network packets apport-collected natty needs-upstream-testing regression-release
2012-03-31 13:54:52 penalvch linux (Ubuntu): status Confirmed Incomplete
2012-03-31 13:55:08 penalvch tags apport-collected natty needs-upstream-testing regression-release apport-collected maverick natty needs-upstream-testing regression-release
2012-03-31 19:40:51 Joeman1 removed subscriber Joeman1
2012-04-20 07:33:48 Tamas Papp bug added subscriber Tamas Papp
2012-06-19 04:25:35 Brian May bug added subscriber Brian May
2012-08-19 04:17:12 Launchpad Janitor linux (Ubuntu): status Incomplete Expired
2013-01-09 17:32:37 David Favor bug added subscriber David Favor