Aha - found the curtin installation log - this proves the theory in the
previous comment:
Oct 24 00:03:33 akis cloud-init[2796]: mdadm detail scan after assemble:
Oct 24 00:03:33 akis cloud-init[2796]: ARRAY /dev/md/akis:0 level=raid0
num-devices=2 metadata=1.2 name=akis:0
In Comment #3, I noted that it was mysterious that we were seeing this
at all on the reported system - but, after staring at the log, I think
I've an explanation for that now.
This system is supposed to be configured to have 8 identical NVMe drives
in a raid0 mounted at /raid. There are also 2
** Also affects: ubuntu-release-notes
Importance: Undecided
Status: New
** Bug watch added: Debian Bug tracker #944676
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944676
** Also affects: mdadm (Debian) via
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944676
** Bug watch added: Debian Bug tracker #944676
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944676
** Also affects: mdadm (Debian) via
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944676
Importance: Unknown
Status: Unknown
** Also affects: ubuntu-release-notes
I can 100% reproduce this on 5.0.0-34, but not at all on 5.0.0-32, so
marking verification-failed.
** Tags removed: verification-needed-disco
** Tags added: verification-failed-disco
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The disco story is not so pretty:
[0.00] Linux version 5.0.0-34-generic (buildd@lgw01-amd64-051) (gcc
version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #36~18.04.1-Ubuntu SMP Wed Oct
30 08:08:56 UTC 2019 (Ubuntu 5.0.0-34.36~18.04.1-generic 5.0.21)
[0.00] Command line:
= Verification =
I see 2 pieces to this:
1) The original report, in Comment #1, where the offending patch caused an
issue on a system where it shouldn't have - i.e., a raid0 w/ homogenous member
sizes. We were never able to reproduce this in subsequent tests w/ the patch
applied. I know sfeole
Just a clarification, the description says "hpre patchset have merged
into mainline 5.4rc3 kernel", however it has not:
$ git log --pretty=oneline --abbrev-commit v5.3..v5.4-rc6 --grep
"crypto: hisilicon - add HiSilicon HPRE accelerator"
But it is in linux-next:
$ git log --pretty=oneline
mdadm patches are under review upstream:
https://marc.info/?l=linux-raid=157247979712647=2
** Changed in: mdadm (Ubuntu Focal)
Status: New => Confirmed
** Changed in: mdadm (Ubuntu Eoan)
Status: New => Confirmed
** Changed in: mdadm (Ubuntu Disco)
Status: New => Confirmed
** Description changed:
Bug 1849682 tracks the temporarily revert of the fix for this issue,
while this bug tracks the re-application of that fix once we have a full
solution.
+
+ Fix checklist:
+ [ ] Restore c84a1372df929 md/raid0: avoid RAID0 data corruption due to layout
confusion.
+ [
** Description changed:
Bug 1849682 tracks the temporarily revert of the fix for this issue,
while this bug tracks the re-application of that fix once we have a full
solution.
Users of RAID0 arrays are susceptible to a corruption issue if:
- The members of the RAID array are not all
I've nominated mdadm for this issue as well because it currently does not:
1) Let you create a new raid0 array w/o first setting a default_layout, which
will regress behavior in installers, etc.
2) save the layout version in the raid config, so you need to set
default_layout - or set
** Description changed:
+ This bug tracks the temporary revert of the upstream fix for a
+ corruption issue. Bug 1850540 tracks the re-application of that fix once
+ we have a full solution.
+
Users of RAID0 arrays are susceptible to a corruption issue if:
- The members of the RAID array
Public bug reported:
Bug 1849682 tracks the temporarily revert of the fix for this issue,
while this bug tracks the re-application of that fix once we have a full
solution.
Users of RAID0 arrays are susceptible to a corruption issue if:
- The members of the RAID array are not all the same
** Changed in: kunpeng920/ubuntu-20.04
Milestone: None => ubuntu-20.04-ga
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https://bugs.launchpad.net/bugs/1850117
Title:
[hpre-1017]sync mainline kernel 5.4rc3 hpre
** Changed in: kunpeng920/upstream-kernel
Milestone: None => linux-v5.5
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Title:
[hpre-1017]sync mainline kernel 5.4rc3 hpre
** Changed in: linux (Ubuntu Focal)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Eoan)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: kunpeng920/upstream-kernel
Status: New => Triaged
** Also affects: kunpeng920/ubu
This appears to be a new driver, so backporting it should not be a
significant regression risk.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Eoan)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
I've proposed changing the error message to point to a webpage w/ a better
explanation:
https://marc.info/?l=linux-raid=157196348406853=2
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** Description changed:
Users of RAID0 arrays are susceptible to a corruption issue if:
- The members of the RAID array are not all the same size[*]
- Data has been written to the array while running kernels < 3.14 *and* >=
3.14.
- Upstream is dealing with this by adding a versioned
** Description changed:
Users of RAID0 arrays are susceptible to a corruption issue if:
- - The members of the RAID array are not all the same size[*]
- - Data has been written to the array while running kernels < 3.14 and >=
3.14.
+ - The members of the RAID array are not all the same
** Description changed:
- [Impact]
- After installing the 4.15.0-67.76 kernel from bionic-proposed, our Nvidia
DGX2 system is no longer bootable.
+ Users of RAID0 arrays are susceptible to a corruption issue if:
+ - The members of the RAID array are not all the same size[*]
+ - Data has been
OK - this is a messy one. It is due to the backport of this:
https://github.com/torvalds/linux/commit/c84a1372df929033cb1a0441fb57bd3932f39ac9
Reverting that is probably not the right answer because the point of it
is to avoid corruption. But this is a pretty serious usability issue. It
is not at
)
Importance: Critical
Assignee: dann frazier (dannf)
Status: Confirmed
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Eoan)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Focal)
Importance
** Changed in: kunpeng920/ubuntu-19.04
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1845355
Title:
Support Hi1620 zip hw accelerator
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Also affects: linux (Ubuntu Eoan)
Importance: Undecided
Status: Confirmed
** Also affects: linux (Ubuntu Ff-series)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance:
And the precursor to that the upstream thread in comment #1:
https://www.spinics.net/lists/linux-fsdevel/msg151486.html
And here's a captured filesystem image (referenced in above thread):
https://people.canonical.com/~dannf/md2.e2ic.qcow2
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Upstream thread: https://lists.openwall.net/linux-ext4/2019/08/30/1
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https://bugs.launchpad.net/bugs/1847340
Title:
ext4 journal recovery fails w/ data=journal +
Public bug reported:
[Impact]
In the event of a loss of power, ext4 filesystems mounted w/
data=journal,journal_checksum are subject to a corruption issue that requires a
fsck to recover. This is exacerbated by installations by curtin that set
passno=0 in /etc/fstab, preventing fsck from
Verification:
ubuntu@kreiken:~$ cat /proc/version
Linux version 5.0.0-32-generic (buildd@bos02-arm64-021) (gcc version 7.4.0
(Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)) #34~18.04.1-Ubuntu SMP Wed Oct 2
22:12:13 UTC 2019
ubuntu@kreiken:~$ dmesg | grep zip
[ 30.558846] hisi_zip :75:00.0:
** Also affects: kunpeng920
Importance: Undecided
Status: New
** Changed in: kunpeng920
Status: New => Fix Committed
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** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
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https://bugs.launchpad.net/bugs/1845820
Title:
arm64: loop on boot after install
*** This bug is a duplicate of bug 1845820 ***
https://bugs.launchpad.net/bugs/1845820
** This bug has been marked a duplicate of bug 1845820
arm64: loop on boot after installing
linux-generic-hwe-18.04-edge/bionic-proposed
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** No longer affects: linux-meta-hwe-edge (Ubuntu)
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Title:
arm64: loop on boot after installing linux-generic-hwe-18.04-edge
fyi, you might consider attaching logs to the bug directly instead of an
external link that may disappear in the future.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux-meta-hwe-edge (Ubuntu)
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I bisected this down to the following commit, which suggests we need a
fix for ThunderX IOMMU config, but can consider disabling
ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT until then. To confirm, I verified
that 5.3 boots fine with arm-smmu.disable_bypass=n on the cmdline.
commit
I can reproduce.
Moving to 'linux' package because:
- linux-meta-hwe-edge is a meta package, it doesn't actually provide the kernel
- While linux-hwe-edge is the package in which we're seeing the bug, the
kernel team actually seems to always track such bugs in the 'linux' package
from whence
** Changed in: linux (Ubuntu Disco)
Status: Confirmed => In Progress
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Title:
Support Hi1620 zip hw accelerator
Status in
value check in hisi_zip_acompress()
bf6a7a5ad6fa6 crypto: hisilicon - avoid unused function warning
[Regression Risk]
This is a new driver which will only load automatically on systems that expose
a supported PCI device.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann f
Proposed kernel regression tested w/ a 10 minute iperf run.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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verification:
ubuntu@segers:~$ cat /proc/version
Linux version 4.15.0-63-generic (buildd@bos02-arm64-074) (gcc version 7.4.0
(Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)) #72-Ubuntu SMP Fri Sep 6 10:15:17 UTC
2019
ubuntu@segers:~$ lsmod
Module Size Used by
libceph
Verification:
ubuntu@d06-2:~$ cat /proc/version
Linux version 5.0.0-28-generic (buildd@bos02-arm64-078) (gcc version 8.3.0
(Ubuntu/Linaro 8.3.0-6ubuntu1)) #30-Ubuntu SMP Wed Sep 4 11:48:26 UTC 2019
ubuntu@d06-2:~$ sudo perf record -e arm_spe/ts_enable=1,pa_enable=1/ dd
if=/dev/zero of=/dev/null
Verification by smoke test for regressions:
ubuntu@scobee:~$ cat /proc/version
Linux version 5.0.0-28-generic (buildd@bos02-arm64-078) (gcc version 8.3.0
(Ubuntu/Linaro 8.3.0-6ubuntu1)) #30-Ubuntu SMP Wed Sep 4 11:48:26 UTC 2019
** Tags removed: verification-needed-disco
** Tags added:
** Description changed:
[Impact]
perf support for the ARMv8.2 Statistical Profiling Extension does not work on
ACPI platforms.
[Test Case]
ubuntu@d06-2:~$ sudo perf record -e arm_spe/ts_enable=1,pa_enable=1/ dd
if=/dev/zero of=/dev/null count=1
1+0 records in
1+0
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco)
Statu
Public bug reported:
Introduced by the fixes for bug 1823753. Also related - bug 1839395.
[Impact]
There is an upstream report that the CMA allocation rework we backported to
disco is breaking the ath10k wireless driver - and possibly other drivers - in
certain configs. It is not clear if
& #include in the
generic linux/sizes.h header.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Fix Released
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu Bi
Regression tested on a HiSilicon D06
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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Title:
** Changed in: linux (Ubuntu)
Assignee: dann frazier (dannf) => (unassigned)
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco)
Status: New => Fix Released
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ver. Because we're adding a barrier, it comes with
some performance impact risk.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: Fix Released
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (da
On Wed, Aug 14, 2019 at 1:25 PM Terry Rudd <1829...@bugs.launchpad.net> wrote:
>
> Dann, is this still planned for Eoan?
This change is upstream in v5.1.
** Changed in: linux (Ubuntu Eoan)
Status: In Progress => Fix Released
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** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu Disco)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Disco)
Assignee: (u
Public bug reported:
Introduced by the fixes for bug 1823753.
[Impact]
Crashes (as observed on a nigrogen8m device), and a potential memory leak.
[Test Case]
Regression tested only.
[Fix]
f46cc0152501e dma-contiguous: page-align the size in dma_free_contiguous()
c6622a425acd1 dma-contiguous:
disco verification - I ran Ubuntu Server cert on a d06 system and there
were no unexpected failures.
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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https://bugs.launchpad.net/bugs/1828868
Title:
crashdump fails on HiSilicon D06
Smoke test successful on each release.
** Tags removed: verification-needed-bionic verification-needed-cosmic
verification-needed-disco
** Tags added: verification-done-bionic verification-done-cosmic
verification-done-disco
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** Tags removed: verification-needed-cosmic
** Tags added: verification-done-cosmic
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Title:
crashdump fails on HiSilicon D06
verification
= cosmic =
ubuntu@d05-3:~$ cat /proc/version
Linux version 4.18.0-26-generic (buildd@bos02-arm64-042) (gcc version 8.3.0
(Ubuntu 8.3.0-6ubuntu1~18.10.1)) #27-Ubuntu SMP Tue Jul 2 15:36:34 UTC 2019
ubuntu@d05-3:~$ sudo ethtool -s enahisic2i1 autoneg off
ubuntu@d05-3:~$ sudo ethtool
Verification:
(initramfs) cd /sys/class/sas_phy/phy-0\:0\:20
(initramfs)
(initramfs) cat negotiated_linkrate
12.0 Gbit
(initramfs) echo 0 > enable
[ 42.507684] hisi_sas_v3_hw :74:02.0: phydown: phy0 phy_state=0xfe
[ 42.558239] hisi_sas_v3_hw :74:02.0: erroneous completion iptt=4048
Verification: I ran 100 iterations 'modprobe -r hinic; modprobe hinic'
on each kernel without a issue.
** Tags removed: verification-needed-bionic verification-needed-cosmic
verification-needed-disco
** Tags added: verification-done-bionic verification-done-cosmic
verification-done-disco
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Verification, cosmic:
ubuntu@d05-3:~$ cat /proc/version
Linux version 4.18.20-kasan (ubuntu@d05-3) (gcc version 7.4.0 (Ubuntu/Linaro
7.4.0-1ubuntu1~18.04.1)) #2 SMP Wed Jul 10 21:42:54 UTC 2019
ubuntu@d05-3:~$ dmesg | grep SAN
ubuntu@d05-3:~$
bionic:
ubuntu@d05-3:~$ cat /proc/version
Linux
Verification:
ubuntu@d06-1:~$ dmesg | grep cma
[0.00] cma: Reserved 32 MiB at 0x7e00
[0.00] Memory: 526954648K/536866624K available (12092K kernel code,
1694K rwdata, 5112K rodata, 5504K init, 1161K bss, 9879208K reserved, 32768K
cma-reserved)
ubuntu@d06-1:~$ cat
Verification - Smoke test on system w/ libsas-driven controller:
ubuntu@d06-1:~$ cat /proc/version
Linux version 5.0.0-21-generic (buildd@bos02-arm64-046) (gcc version 7.4.0
(Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)) #22~18.04.1-Ubuntu SMP Thu Jul 4
17:25:45 UTC 2019
** Tags removed:
** Changed in: linux (Ubuntu Disco)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu Eoan)
Status: In Progress => Fix Committed
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Verification:
= Disco =
ubuntu@d05-3:~$ cat /proc/version
Linux version 5.0.0-21-generic (buildd@bos02-arm64-046) (gcc version 7.4.0
(Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)) #22~18.04.1-Ubuntu SMP Thu Jul 4
17:25:45 UTC 2019
ubuntu@d05-3:~$ dmesg | grep hns
[9.183430] hns_dsaf HISI00B2:00:
** Changed in: linux (Ubuntu Eoan)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1832909
Title:
Cache line contention prevents scaling of
Verification:
ubuntu@d05-3:~$ cat /proc/version
Linux version 5.0.0-21-generic (buildd@bos02-arm64-046) (gcc version 7.4.0
(Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)) #22~18.04.1-Ubuntu SMP Thu Jul 4
17:25:45 UTC 2019
ubuntu@d05-3:~$ sudo ethtool -t enahisic2i1 offline
The test result is PASS
The
** Changed in: linux (Ubuntu Eoan)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1830815
Title:
Hi1620 driver updates from upstream 5.2
Now queued in https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher
/next-queue.git/log/?h=dev-queue
** Description changed:
- Hi,
- I've recently upgraded my system to ubuntu 19.04, and kernel consistently
panics when I boot a virtual machine using an SR-IOV VFIO virtual function.
Could
Verified - we had a lab engineer visit today and verify that the
blinkenlights were blinken :)
** Tags removed: verification-needed-cosmic verification-needed-disco
** Tags added: verification-done-cosmic verification-done-disco
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** Tags removed: verification-needed-cosmic
** Tags added: verification-done-cosmic verification-done-di
** Tags removed: verification-done-di
** Tags added: verification-done-disco
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Verified. From within a guest:
$ netperf -H
MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to () port
0 AF_INET : demo
Recv SendSend
Socket Socket Message Elapsed
Size SizeSize Time Throughput
bytes bytes bytes
Verified disco by triggering a crash dump successfully.
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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** Changed in: linux (Ubuntu Cosmic)
Status: New => In Progress
** Changed in: linux (Ubuntu Bionic)
Status: New => In Progress
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Cosmic)
Assignee: (u
Released
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Cosmic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu Bionic
, which is the driver for the nics on the
Hi1616 SoC. Regressions would therefore be limited to platforms using this SoC,
such as the HiSilicon D05 board.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu
is restricted to the hns driver, which is the driver for the nics on the
Hi1616 SoC. Regressions would therefore be limited to platforms using this SoC,
such as the HiSilicon D05 board.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status
** Description changed:
[Impact]
The ethtool offline test always fails on HNS devices w/ copper ports.
[Test Case]
sudo ethtool -t enahisic2i1 offline
[Fix]
- 01be367eef9d0 net: hns: Fix loopback test failed at copper ports
+ 2e1f164861e50 net: hns: Fix loopback test failed at
** Description changed:
[Impact]
KASAN detected a use-after-free condition, which could lead to memory
corruption or a crash.
[Test Case]
Rebuild kernel w/ CONFIG_KASAN=y, look for errors in dmesg.
[Fix]
- 7848b9e26cab9 net: hns: fix KASAN: use-after-free in hns_nic_net_xmit_hw(
for the nics on the
Hi1616 SoC. Regressions would therefore be limited to platforms using this SoC,
such as the HiSilicon D05 board
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Bionic)
Importance
Public bug reported:
[Impact]
KASAN detected a use-after-free condition, which could lead to memory
corruption or a crash.
[Test Case]
Rebuild kernel w/ CONFIG_KASAN=y, look for errors in dmesg.
[Fix]
3a39a12ad364a net: hns: fix KASAN: use-after-free in hns_nic_net_xmit_hw()
[Regression Risk]
** Description changed:
[Impact]
Several bugs for the hns driver have recently been fixed, including a number
of crashes and a memory corruption issue.
[Test Case]
Boot on D05.
Verify that the hns modules can be removed w/o error.
Verify that the loopback test succeeds on a copper
** Changed in: linux (Ubuntu Disco)
Assignee: (unassigned) => dann frazier (dannf)
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Title:
hns bug fixes
Status in li
to the hns driver, which is the driver for the nics on the
Hi1616 SoC. Regressions would therefore be limited to platforms using this SoC,
such as the HiSilicon D05 board.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects
unforeseen negative performance impacts
on some platform.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Description changed:
[Impact]
sysfs continues to expose a valid phy linkrate even after the phy has been
disabled.
[Test Case]
Using hisi_sas, a libsas-based driver:
(initramfs) cd /sys/class/sas_phy/phy-0\:0\:20
(initramfs) cat negotiated_linkrate
12.0 Gbit
(initramfs)
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Eoan)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Changed in: linux (Ubuntu Disco)
Status: New => In Progress
** Chan
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Cosmic)
Importance: Undecided
Status: New
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cal to the hinic driver.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu E
port if expander discover failed
[Regression Risk]
Restricted to libsas-based drivers.
** Affects: linux (Ubuntu)
Importance: High
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Disco)
Importance: High
Assignee: dann frazier (dannf)
St
** Description changed:
[Impact]
We enabled CONFIG_DMA_CMA to fix bug 1803206, but that led to a regression
on other arm64 systems that began spewing these messages on boot - sometimes
> 10K of them:
[ 19.534097] cma: cma_alloc: alloc failed, req-size: 64 pages, ret: -12
[
** Description changed:
- On some arm64 systems[*] we are seeing a spew of messages on the
- console:
+ [Impact]
+ We enabled CONFIG_DMA_CMA to fix bug 1803206, but that led to a regression
+ where other systems began spewing on the order of 10K of these messages on
boot:
[ 19.534097]
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Cosmic)
Assignee: (unassigned) => dann frazier (dannf)
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** Also affects: linux (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Status: New => In Progress
** Changed in: linux (Ubuntu Cosmic)
Status: New =>
(initramfs) modprobe -r hisi_sas_v3_hw
[ 70.546285] hisi_sas_v3_hw :74:02.0: dev[4:1] is gone
[ 70.552479] sd 3:0:1:0: [sdc] Synchronizing SCSI cache
[ 70.561963] sd 3:0:1:0: [sdc] Stopping disk
[ 71.161605] hisi_sas_v3_hw :74:02.0: dev[3:5] is gone
[ 71.168193] sd 3:0:0:0: [sdb]
ntu Eoan)
Status: Confirmed => In Progress
** Changed in: linux (Ubuntu Disco)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Disco)
Importance: Undecided => High
** Changed in: linux (Ubuntu Eoan)
Assignee: (unassigned) => dann frazier (
** Description changed:
[Impact]
Sync up the hns drivers with the 5.2 merge window.
(Cut & paste from bug 1819535)
Drivers for the HiSilicon Hi1620 SoC continue to be under active development,
including both hardware enablement and bug fix patches. With the amount of flux
involved,
** Description changed:
[Impact]
- TBD
+ Sync up the hns drivers with the 5.2 merge window.
+
+ (Cut & paste from bug 1819535)
+ Drivers for the HiSilicon Hi1620 SoC continue to be under active development,
including both hardware enablement and bug fix patches. With the amount of flux
Public bug reported:
[Impact]
TBD
[Test Case]
TBD
[Fix]
TBD
[Regression Risk]
TBD
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Assignee: dann frazier
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