Public bug reported:
We see a performance issue when running traffic over vlan interface that
created over VxLAN interface.
We reach 24 Gbps over the VxLan interface while we reach only 4 Gbps
over the VLAN interface. Turned out that GRO isn't supported for VLAN
over VxLAN.
The following upstre
Public bug reported:
While load/unload mlx4_core twice with SR-IOV mode enabled in host with
multiple Mellanox devices (some of them support SR-IOV and other don't)
this will lead to kernel panic.
The following two upstream commits fix this issue:
commit 32b4ca5af1cf1c558dfca0e3417e9b35402401a6
Hi,
I tested the kernel and it is fixing this issue.
Verified with command:
#for i in {0..5}; do modprobe -rv ib_ipoib; sleep 5; modprobe -v ib_ipoib;
sleep 5; ifconfig ib0 11.135.196.7/16; sleep 5; done
uname -a:
Linux reg-l-vrt-036-007 3.19.0-23-generic #24-Ubuntu SMP Tue Jul 7 18:52:55 UTC
Hello Gavin,
I tested the kernel and it is fixing this issue.
uname -a
Linux reg-l-vrt-036-007 3.19.0-23-generic #24-Ubuntu SMP Tue Jul 7 18:52:55 UTC
2015 x86_64 x86_64 x86_64 GNU/Linux
# ethtool -t eth1
The test result is PASS
The test extra info:
Interrupt Test 0
Link Test0
Speed T
** Changed in: linux (Ubuntu)
Status: Triaged => Confirmed
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https://bugs.launchpad.net/bugs/1469482
Title:
Installer initrd missing kernel module for ib_ipoib networ
Hello Joseph,
Thanks a lot for the update.
Related to earlier releases. I don't think that this bug affected
earlier releases. because we saw it just in kernel 3.19 (Ubuntu 15.04).
Thanks,
Kamal
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Hi Dann,
Thanks a lot for your help. upgrading the firmware resolved this issue.
Thanks,
Kamal
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https://bugs.launchpad.net/bugs/1468215
Title:
Kernel boot stuck on ARMv8
Public bug reported:
The initrd.gz found at the path [1] on Ubuntu 14.04.3 iso from [2] URL
doesn't contain [3] kernel modules.
This modules needed for network installation over ib_ipoib.
To check if the modules aren't exist run:
# lsinitrd install/netboot/ubuntu-installer/amd64/initrd.gz | grep
Public bug reported:
I’m facing an issue when I tried to update the kernel of Ubuntu 14.04.2
using the following command form 3.13.0-48-generic to 3.19.0-18-generic.
And I’m getting the following log in the console, I also see error in
the dmseg that related to xgene-ahci kernel module during boot
Hi Joseph,
I tested the kernel you provided and it's resolves this bug.
And one more thing as i said in my previous comment, Could you please
target this issue to Ubuntu 14.04.3.
Thanks a lot,
Kamal
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HI Joseph,
Sure, I'll test it and update you.
Can you please target this bug also for Ubuntu 14.04.3.
Thanks,
Kamal
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https://bugs.launchpad.net/bugs/1467912
Title:
error
apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419361/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419360/+files/Lspci.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419364/+files/ProcModules.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419365/+files/UdevDb.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419366/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419363/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419362/+files/ProcEnviron.txt
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apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419359/+files/JournalErrors.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1467912/+attachment/4419358/+files/CurrentDmesg.txt
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apport information
** Tags added: apport-collected
** Description changed:
When we try to load and unload the ib_ipoib driver we get an error
message.
Steps to reproduce:
load ib_ipoib: modprobe -v ib_ipoib
configure ip: ifconfig ib0 11.135.196.7/16
unload driver: modprobe -rv
Public bug reported:
When we try to load and unload the ib_ipoib driver we get an error
message.
Steps to reproduce:
load ib_ipoib: modprobe -v ib_ipoib
configure ip: ifconfig ib0 11.135.196.7/16
unload driver: modprobe -rv ib_ipoib
We will see this message in dmesg:
[ 709.652944] ib0: ib_dea
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