initramfs-tools uploaded for disco. Thadeu, do you want to prepare a
separate debdiff for bionic and cosmic?
** Changed in: initramfs-tools (Ubuntu Disco)
Status: In Progress => Fix Committed
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This bug was fixed in the package initramfs-tools - 0.131ubuntu19
---
initramfs-tools (0.131ubuntu19) disco; urgency=medium
* Add modules for nvme path components on multipath nvme. LP: #1778844
-- Thadeu Lima de Souza Cascardo Tue, 26 Mar
2019 14:49:29 -0300
** Changed in: ini
** No longer affects: linux (Ubuntu)
** No longer affects: linux (Ubuntu Bionic)
** No longer affects: linux (Ubuntu Cosmic)
** No longer affects: linux (Ubuntu Disco)
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** Patch added: "fix for cosmic"
https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1778844/+attachment/5256423/+files/initramfs-tools_0.131ubuntu15.2.debdiff
** Changed in: initramfs-tools (Ubuntu Cosmic)
Assignee: Canonical Kernel Team (canonical-kernel-team) => Thadeu Lima
** Patch added: "fix for bionic"
https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1778844/+attachment/5256424/+files/initramfs-tools_0.130ubuntu3.8.debdiff
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** Changed in: initramfs-tools (Ubuntu Bionic)
Assignee: Thadeu Lima de Souza Cascardo (cascardo) => Steve Langasek
(vorlon)
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Thadeu, the test case for the SRU needs to describe exactly the steps
that will be followed to verify the correctness of this bugfix, so that
anyone (with the necessary hardware) can follow them.
** Changed in: initramfs-tools (Ubuntu Bionic)
Status: In Progress => Incomplete
** Changed in
@vorlon, test case updated.
Thanks.
Cascardo.
** Description changed:
[Impact]
initramfs created with MODULES=dep or kdump initrd won't boot a system with
root filesystem on a multipath nvme.
[Test case]
Systems with nvme multipath were able to boot with the created initramfs.
Also
** Changed in: initramfs-tools (Ubuntu Bionic)
Status: Incomplete => In Progress
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Title:
nvme multipat
Added to the SRU queue on 22nd April. Thanks!
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Title:
nvme multipath does not report path relationships
Stat
Hello bugproxy, or anyone else affected,
Accepted initramfs-tools into cosmic-proposed. The package will build
now and be available at https://launchpad.net/ubuntu/+source/initramfs-
tools/0.131ubuntu15.2 in a few hours, and then in the -proposed
repository.
Please help us by testing this new pac
** Changed in: ubuntu-power-systems
Status: In Progress => Fix Committed
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Title:
nvme multipath does n
That's an OOM problem. Just increase the reserved crashkernel memory
size and test again, please.
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Title:
nvm
** Patch added: "initramfs-tools_0.131ubuntu19.debdiff"
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1778844/+attachment/5249521/+files/initramfs-tools_0.131ubuntu19.debdiff
** Description changed:
+ [Impact]
+ initramfs created with MODULES=dep or kdump initrd won't boot a system wit
** Changed in: ubuntu-power-systems
Status: Won't Fix => In Progress
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Title:
nvme multipath does not r
** No longer affects: makedumpfile (Ubuntu)
** No longer affects: makedumpfile (Ubuntu Bionic)
** No longer affects: makedumpfile (Ubuntu Cosmic)
** No longer affects: makedumpfile (Ubuntu Disco)
** Changed in: initramfs-tools (Ubuntu Bionic)
Importance: Undecided => Critical
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Next step: Thadeu to propose the diff described in comment #53 into the archive.
(If this incorrect, please flag.)
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Hi, Andrew, with the debdiff attached and ubuntu sponsors team
subscribed, now we should wait for someone on that team to sponsor that
update. With the SRU template attached, the only thing blocking that
sponsorship now is that disco is now on freeze, so the sponsor is the
one who would decide whet
Hi Thadeu, thanks for the update.
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Title:
nvme multipath does not report path relationships
Status in The Ub
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin18041
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Title:
nvme multipath does
I have been working upstream to get this fixed on the nvme driver, but
it might still take some time, I already have done a back and forth with
hch. Will send a v3 later this month.
Meanwhile, there are multiple workarounds we documented so far in the
bug, namely:
1) Disable nvme multipath, which
Upstream discussion is progressing. I have tested some patches from hch,
will send him some feedback later today and post the links here.
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https://lore.kernel.org/linux-block/20181213113549.GA7543@calabresa/T/#t
Upstream discussion in progress.
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Tit
** Summary changed:
- ISST-LTE:PNV:Ubuntu180401:Witherspoon:woo: After triggering crash,kdump is
not working and system enters into initramfs state
+ nvme multipath does not report path relationships
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So, the hidden disk was introduced by hch as commit
8ddcd653257c18a669fcb75ee42c37054908e0d6 just to support nvme multipath.
This thing prevented lsblk from working when there were slaves under the
multipath nvme, as lsblk would postpone processing those, and lsblk
could not process the paths thems
As a workaround, I suggest setting nvme-core.ko multipath=0 parameter.
Can you try that, rebooting, recreating the kdump-tools initrd, then
crashing?
Cascardo.
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i downloaded that, and tried to poke it.
First of all, i've never seen a 77MB tarball of /sys alone.
Also unpacking that, is dangerous as it does explode in size. However, is
debugging that, please only _list_ the files present in the tarball and only
extract things you need/want.
Reuploaded to
Just create a /etc/modprobe.d/nvme.conf file with the following
contents, recreate initrd, remove kdump initrds so they are recreated in
the next boot, then reboot.
# cat /etc/modprobe.d/nvme.conf
options nvme-core multipath=0
# update-initramfs -u
# rm /var/lib/kdump/initrd.img*
# reboot
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First piece of the puzzle submitted:
http://lists.infradead.org/pipermail/linux-nvme/2018-September/020174.html
Tested with a small change on initramfs-tools, though I will wait for
comments on the first one before submitting that to initramfs-tools
upstream.
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** Changed in: ubuntu-power-systems
Status: Triaged => In Progress
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Title:
nvme multipath does not rep
--- Comment From indira.pr...@in.ibm.com 2019-05-21 08:26 EDT---
Installed latest initramfs-tools & kdump-tools packages from -proposed kernel
as below
root@woo:~# dpkg -l initramfs*
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-a
Thanks for the verification in comment #67. From the comment, I believe this
was verified with bionic. Could you also verify with Cosmic and post your
results?
Thanks.
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** Tags removed: verification-done
** Tags added: verification-needed
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Title:
nvme multipath does not report
This bug was fixed in the package initramfs-tools - 0.130ubuntu3.8
---
initramfs-tools (0.130ubuntu3.8) bionic; urgency=medium
* Add modules for nvme path components on multipath nvme. LP: #1778844
-- Thadeu Lima de Souza Cascardo Tue, 16 Apr
2019 21:25:56 -0300
** Changed in:
I installed cosmic on power9 (boston) a non-nvme system, installed
initramfs-tools from -proposed and install kdump-tools. Triggered a
dump, but I got a kernel panic. Please let me know if I am doing
something wrong here.
ubuntu@tiselius:~$ uname -a
Linux tiselius 4.18.0-21-generic #22-Ubuntu SMP
Hi, Manoj.
There is nothing wrong in what you are doing here. This seems to be an
unrelated bug. I am looking at any known problems on cpuidle for power9.
Can you, please, open a different bug report, and try a different system
for regression testing? From the log message, it doesn't seem there is
@Thadeu, here is a new bug report that tracks this issue:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1832388 We dont
have a system in house with NVme, we will need IBM to verify -proposed
with cosmic and report back here.
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verification-needed-cosmic is blocking publishing the next initramfs-
tools update in cosmic.
Am I ok to trump the current initramfs-tools in cosmic-proposed with a
new upload?
Do we want to back out this change?
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Touch see
Following call with IBM, verification testing is in progress. Hoping to
have test results posted in the next 24 hours (approx).
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--- Comment From hbath...@in.ibm.com 2019-06-25 13:53 EDT---
Yeah. The issue was indeed with "nr_cpus=1".
Not hitting initramfs shell after updating to initramfs-tools version in
-proposed
and using "maxcpus=1" (LP bug 1828597)
** Tags removed: verification-needed verification-needed-cosm
This bug was fixed in the package initramfs-tools - 0.131ubuntu15.2
---
initramfs-tools (0.131ubuntu15.2) cosmic; urgency=medium
* Add modules for nvme path components on multipath nvme. LP: #1778844
-- Thadeu Lima de Souza Cascardo Tue, 16 Apr
2019 21:19:25 -0300
** Changed in
** Changed in: ubuntu-power-systems
Status: Fix Committed => Fix Released
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Title:
nvme multipath does
Upstream is a little reluctant to accept my changes, and seems to
suggest that we find out the layout of the paths some other way (which
is possible, but would be such a special case on initramfs-tools, only
for nvme).
Cascardo.
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I have pushed a version of initramfs-tools to my ppa that seems to fix
the problem. Can IBM test it?
add-apt-repository ppa:cascardo/kdump2
It's a version for bionic. Only initramfs-tools should come from this
source. kdump-tools and makedumpfile should be from bionic-updates or
bionic.
After th
** Changed in: ubuntu-power-systems
Status: In Progress => Incomplete
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Title:
nvme multipath does not
** Changed in: ubuntu-power-systems
Status: Incomplete => Confirmed
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Title:
nvme multipath does not re
The system has too many devices, so too many drivers are using too much
memory. So, the system goes out-of-memory before makedumpfile is
complete. Please, reserve more memory on crashkernel, reboot the system
and repeat the crash test.
To reserve more memory on crashkernel, edit file /etc/default/
** Changed in: ubuntu-power-systems
Status: Confirmed => In Progress
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Title:
nvme multipath does not r
Thanks. Closing out the bug.
** Changed in: ubuntu-power-systems
Status: In Progress => Won't Fix
** Changed in: initramfs-tools (Ubuntu)
Status: Confirmed => Invalid
** Changed in: initramfs-tools (Ubuntu Bionic)
Status: Confirmed => Invalid
** Changed in: initramfs-tools
Hi, Andrew and Hari.
The original issue is only resolved by using an initramfs-tools from my
ppa. We still need to get this fix included in our releases. I will
start working to get this in disco.
Cascardo.
** Changed in: initramfs-tools (Ubuntu)
Status: Invalid => In Progress
** Also af
On 01/15/2019 09:26 AM, Thadeu Lima de Souza Cascardo wrote:
> Upstream is a little reluctant to accept my changes, and seems to
> suggest that we find out the layout of the paths some other way (which
> is possible, but would be such a special case on initramfs-tools, only
> for nvme).
>
> Cascar
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