Hi Mohammad,
Thanks for verifying the kernel again, and good to see that things have
been fixed when you run padded traffic over your NICs.
The SRU cycle has completed, and the 4.15.0-88-generic kernel has been
released to -updates. You can go ahead and tell your affected customers
to upgrade to
This bug was fixed in the package linux - 4.15.0-88.88
---
linux (4.15.0-88.88) bionic; urgency=medium
* bionic/linux: 4.15.0-88.88 -proposed tracker (LP: #1862824)
* Segmentation fault (kernel oops) with memory-hotplug in
ubuntu_kernel_selftests on Bionic kernel (LP:
** Tags removed: bot-comment seg verification-needed-bionic
** Tags added: verification-done-bionic
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1854842
Title:
mlx5_core reports
Hi Matthew,
first of all, I would like to apologize for the late reply
i was OOO for a while, sorry :P).
I re-tested the 4.15.0-88-generic and it seems that the issue resolved
So it's verified by Mellanox.
Thank you very much guys for your efforts.
--
You received this bug notification because
Hi Mohammad,
Can you please test the 4.15.0-88-generic kernel in -proposed again? The
SRU cycle will end in the next few days, and this bug needs to be
verified if at all possible.
To the kernel team:
The two commits:
net/mlx5e: Rx, Fixup skb checksum for packets with tail padding
net/mlx5e:
Hi Mohammad,
Can you double check that you tested with the 4.15.0-87-generic kernel
from -proposed with the following uname string?
4.15.0-87-generic #87-Ubuntu SMP Fri Jan 31 19:32:37 UTC 2020
You can verify that the patches have landed in the kernel by looking at
the git tree:
Checkout the
Hi Matthew,
Sorry for the delay in responding,
i tried your kernel but it seems that something missing on the kernel
that you provide above, i still see the Call Trace after running traffic
with padding, can you please check if the kernel contains the needed
patches, i tried to check the
Hi Mohammad,
It seems things have returned back to normal for this current SRU cycle,
and the two commits you requested:
net/mlx5e: Rx, Fix checksum calculation for new hardware
net/mlx5e: Rx, Fixup skb checksum for packets with tail padding
Have been tagged and built into the 4.15.0-87-generic
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
Hi Mohammad,
I have some bad news. The patches are not present in the current SRU
cycle and have been delayed until the next SRU cycle.
This is not unique to us and this LP bug, everyone has had the same
thing happen to them.
The reason is that the kernel team are currently spinning kernels for
Hello Mohammad,
The kernel team has reviewed the patches and they have received two acks
from senior kernel developers:
https://lists.ubuntu.com/archives/kernel-team/2019-December/106516.html
https://lists.ubuntu.com/archives/kernel-team/2020-January/106624.html
>From there, the patch was
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1854842
Title:
mlx5_core reports hardware checksum error
Hi Matthew,
Great Thanks Matthew,
waiting for updates from you :).
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1854842
Title:
mlx5_core reports hardware checksum error for padded
Hi Mohammad,
Thanks for testing those kernels.
The second one did not include 0aa1d18615c163f92935b806dcaff9157645233a,
which is why you still see the splat. Re-reading it,
db849faa9bef993a1379dc510623f750a72fa7ce depends on
0aa1d18615c163f92935b806dcaff9157645233a to function, and I probably
** Description changed:
- Hi,
- we have the following issue which affects a lot of our customers this issue
fixes upstream and need to add the fixes to ubuntu 18.04.
+ BugLink: https://bugs.launchpad.net/bugs/1854842
- Mlx5 driver: Tail padding HW Checksum crash in Ubuntu 18.04 kernel
-
Hi Matthew,
it seems that the issue fixed by the first kernel :
' 1) sudo add-apt-repository ppa:mruffell/lp1854842-test'
Regarding the second kernel, i still see the call trace.
just to confirm you will add both patches to the next SRU since the
second patch will fix the issue for our new HW
Hi Mohammad,
I have completed backporting both commits and I have built test kernels
for each.
Can you install the test kernels and run the reproducer with Mellanox hardware?
My lab doesn't have any Mellanox NICs, so I can't test myself.
Please note these test kernels are NOT SUPPORTED by
Hi Matthew,
Thank you for your effort :).
please let me know if you need any help with the backporting.
Thanks,
Mohammad
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1854842
Title:
Hi Mohammad,
I have backported:
Subject: net/mlx5e: Rx, Fixup skb checksum for packets with tail padding
Commit: 0aa1d18615c163f92935b806dcaff9157645233a
to the bionic 4.15 kernel: https://paste.ubuntu.com/p/Svfp8DQGRP/
The test kernel is currently building in:
Hi Mohammad,
I had a look at the git repo for 4.15.0-72, which is the current kernel
in -updates, to see what commits you mentioned in the description are
already present.
Subject: net/mlx5e: Rx, Fix checksum calculation for new hardware
Commit: db849faa9bef993a1379dc510623f750a72fa7ce
In
Hi,
any updates?
Have you been able to reproduce the case?
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1854842
Title:
mlx5_core reports hardware checksum error for padded packets on
** Package changed: ubuntu => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New => Fix Released
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Importance: Undecided => Medium
--
You received this bug
22 matches
Mail list logo
