2018年3月27日(火) 0:11 Joseph Salisbury <[email protected]>:
> I built a 4.4 kernel using the Artful configs, it can be downloaded from: > http://kernel.ubuntu.com/~jsalisbury/lp1753662 Thanks. I just lost the access to the machine today. So I have to use another host in a different data center. Will resume testing in a few days. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1753662 > > Title: > [i40e] LACP bonding start up race conditions > > Status in linux package in Ubuntu: > Triaged > Status in linux source package in Xenial: > Triaged > > Bug description: > When provisioning Ubuntu servers with MAAS at once, some bonding pairs > will have unexpected LACP status such as "Expired". It randomly > happens at each provisioning with the default xenial kernel(4.4), but > not reproducible with HWE kernel(4.13). I'm using Intel X710 cards > (Dell-branded). > > Using the HWE kernel works as a workaround for short term, but it's > not ideal since 4.13 is not covered by Canonical Livepatch service. > > How to reproduce: > 1. configure LACP bonding with MAAS > 2. provision machines > 3. check the bonding status in /proc/net/bonding/bond* > > frequency of occurrence: > About 5 bond pairs in 22 pairs at each provisioning. > > [reproducible combination] > $ uname -a > Linux comp006 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:23:04 UTC > 2018 x86_64 x86_64 x86_64 GNU/Linux > > $ sudo ethtool -i eno1 > driver: i40e > version: 1.4.25-k > firmware-version: 6.00 0x800034e6 18.3.6 > expansion-rom-version: > bus-info: 0000:01:00.0 > supports-statistics: yes > supports-test: yes > supports-eeprom-access: yes > supports-register-dump: yes > supports-priv-flags: yes > > [non-reproducible combination] > $ uname -a > Linux comp006 4.13.0-36-generic #40~16.04.1-Ubuntu SMP Fri Feb 16 > 23:25:58 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux > > $ sudo ethtool -i eno1 > driver: i40e > version: 2.1.14-k > firmware-version: 6.00 0x800034e6 18.3.6 > expansion-rom-version: > bus-info: 0000:01:00.0 > supports-statistics: yes > supports-test: yes > supports-eeprom-access: yes > supports-register-dump: yes > supports-priv-flags: yes > > ProblemType: Bug > DistroRelease: Ubuntu 16.04 > Package: linux-image-4.4.0-116-generic 4.4.0-116.140 > ProcVersionSignature: Ubuntu 4.4.0-116.140-generic 4.4.98 > Uname: Linux 4.4.0-116-generic x86_64 > AlsaDevices: > total 0 > crw-rw---- 1 root audio 116, 1 Mar 6 06:37 seq > crw-rw---- 1 root audio 116, 33 Mar 6 06:37 timer > AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' > ApportVersion: 2.20.1-0ubuntu2.15 > Architecture: amd64 > ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' > AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', > '/dev/snd/timer'] failed with exit code 1: > Date: Tue Mar 6 06:46:32 2018 > IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' > Lsusb: > Bus 002 Device 002: ID 8087:8002 Intel Corp. > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub > Bus 001 Device 002: ID 8087:800a Intel Corp. > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > MachineType: Dell Inc. PowerEdge R730 > PciMultimedia: > > ProcEnviron: > TERM=screen > PATH=(custom, no user) > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcFB: 0 EFI VGA > ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-116-generic.efi.signed > root=UUID=0528f88e-cf1a-43e2-813a-e7261b88d460 ro console=tty0 > console=ttyS0,115200n8 > RelatedPackageVersions: > linux-restricted-modules-4.4.0-116-generic N/A > linux-backports-modules-4.4.0-116-generic N/A > linux-firmware 1.157.17 > RfKill: Error: [Errno 2] No such file or directory: 'rfkill' > SourcePackage: linux > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 08/16/2017 > dmi.bios.vendor: Dell Inc. > dmi.bios.version: 2.5.5 > dmi.board.name: 072T6D > dmi.board.vendor: Dell Inc. > dmi.board.version: A08 > dmi.chassis.asset.tag: 0018880 > dmi.chassis.type: 23 > dmi.chassis.vendor: Dell Inc. > dmi.modalias: > dmi:bvnDellInc.:bvr2.5.5:bd08/16/2017:svnDellInc.:pnPowerEdgeR730:pvr:rvnDellInc.:rn072T6D:rvrA08:cvnDellInc.:ct23:cvr: > dmi.product.name: PowerEdge R730 > dmi.sys.vendor: Dell Inc. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1753662/+subscriptions > > Launchpad-Notification-Type: bug > Launchpad-Bug: distribution=ubuntu; sourcepackage=linux; component=main; > status=Triaged; importance=High; [email protected]; > Launchpad-Bug: distribution=ubuntu; distroseries=xenial; > sourcepackage=linux; component=main; status=Triaged; importance=High; > [email protected]; > Launchpad-Bug-Tags: amd64 apport-bug cdo-qa-blocker cpe-onsite uec-images > xenial > Launchpad-Bug-Information-Type: Public > Launchpad-Bug-Private: no > Launchpad-Bug-Security-Vulnerability: no > Launchpad-Bug-Commenters: jsalisbury nobuto ubuntu-kernel-bot > Launchpad-Bug-Reporter: Nobuto Murata (nobuto) > Launchpad-Bug-Modifier: Joseph Salisbury (jsalisbury) > Launchpad-Message-Rationale: Subscriber > Launchpad-Message-For: nobuto > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1753662 Title: [i40e] LACP bonding start up race conditions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1753662/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
