[Bug 1491654] Re: Intel P3700 PCIe SSD string shows ''Unknown'' during Ubuntu 14.04 installation

2017-08-16 Thread Sujith Pandel
I can see this behavior of reporting NVME disks as 'Unknown' by the installer in Ubuntu-16.04.3 (Server) with HWE kernel 4.10 during installation. I do see that the sysfs has 'model' attribute, so I think its the installer who is not reading it, now. -- You received this bug notification

[Bug 1555350] Re: "Error parsing PCC subspaces from PCCT" during initializing the system

2017-07-18 Thread Sujith Pandel
CONFIG_MAILBOX and CONFIG_PCC are enabled. I also checked the acpidump. The PCCT defines only a "Generic Communications Subspace" or Type-0 and not the other two types. (Ref: http://elixir.free-electrons.com/linux/latest/source/include/acpi/actbl3.h#L481) Whereas the acpi_pcc_probe takes

[Bug 1712299] Re: [Ubuntu-16.04.3] Installer shows NVMe disks as "Unknown"

2017-08-22 Thread Sujith Pandel
** Also affects: debian-installer (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1712299 Title: [Ubuntu-16.04.3] Installer shows NVMe disks as

[Bug 1712299] Re: [Ubuntu-16.04.3] Installer shows NVMe disks as "Unknown"

2017-08-22 Thread Sujith Pandel
Changing affected-package to udev, based on initial assessment as mentioned in Description. ** Project changed: launchpad => udev (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1712299

[Bug 1712299] Re: [Ubuntu-16.04.3] Installer shows NVMe disks as "Unknown"

2017-08-22 Thread Sujith Pandel
During installation: # cat /sys/block/nvme0n1/device/model Dell Express Flash NVMe 800GB # udevadm info -e | grep -i model | grep -i nvm Booting into OS, after installation: # cat /sys/block/nvme0n1/device/model Dell Express Flash NVMe 800GB # udevadm info -e | grep -i model | grep -i nvm

[Bug 1719697] Re: Boot/Installation crash of Ubuntu-16.04.3 HWE kernel on R940

2017-11-28 Thread Sujith Pandel
Thank you. We will revert back with the findings on xenial-proposed kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1719697 Title: Boot/Installation crash of Ubuntu-16.04.3 HWE kernel on R940

[Bug 1719697] Re: Boot/Installation crash of Ubuntu-16.04.3 HWE kernel on R940

2017-11-29 Thread Sujith Pandel
After adding xenial-proposed to /etc/apt/sources.list, #apt-get install linux-generic-hwe-16.04/xenial-proposed Confirmed Booting pass with: # uname -a Linux dhcp-165-167 4.10.0-41-generic #45~16.04.1-Ubuntu SMP Fri Nov 24 15:06:20 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Thanks for including

[Bug 1719697] Re: Boot/Installation crash of Ubuntu-16.04.3 HWE kernel on R940

2017-11-29 Thread Sujith Pandel
>If the problem is solved, change the tag 'verification-needed-zesty' to 'verification-done-zesty'. Can someone help me here? Is this action on me? Problem is solved with the above kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1719697] Re: Boot/Installation crash of Ubuntu-16.04.3 HWE kernel on R940

2017-11-05 Thread Sujith Pandel
Hi Joseph, Thanks for taking this up. Can you let us know if this is confirmed for upcoming SRU? >From the schedule, I see we are already past the freeze date: * Next cycle: 27-Oct through 18-Nov 27-Oct Last day for kernel commits for this cycle. 30-Oct - 04-Nov Kernel

[Bug 1719697] Re: Boot/Installation crash of Ubuntu-16.04.3 HWE kernel on R940

2017-12-04 Thread Sujith Pandel
** Tags removed: kernel-da-key verification-needed-zesty zesty ** Tags added: verification-done-zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1719697 Title: Boot/Installation crash of

[Bug 1776685] Re: [Ubuntu 18.04] Failure to install grub on md-disks.

2018-06-13 Thread Sujith Pandel
** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1776685/+attachment/5152136/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776685 Title: [Ubuntu

[Bug 1776685] [NEW] [Ubuntu 18.04] Failure to install grub on md-disks.

2018-06-13 Thread Sujith Pandel
Public bug reported: Steps: 1. Setup a DellEMC 14G PE server with 2 Onboard SATA disks. 2. Setup a md-raid (RAID1) on these SATA disks through BIOS S140 controller in UEFI mode. 3. Start installing Ubuntu 18.04 server (debian installer image) 4. Select default values for all prompts and observe

[Bug 1776685] Re: [Ubuntu 18.04] Failure to install grub on md-disks.

2018-06-13 Thread Sujith Pandel
** Attachment added: "syslog" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1776685/+attachment/5152134/+files/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776685 Title: [Ubuntu

[Bug 1776685] Re: [Ubuntu 18.04] Failure to install grub on md-disks.

2018-06-13 Thread Sujith Pandel
** Attachment added: "partman" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1776685/+attachment/5152135/+files/partman -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776685 Title:

[Bug 1777674] [NEW] Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers

2018-06-19 Thread Sujith Pandel
Public bug reported: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers when under graceful reboot stress for 12hrs. * This hand is observed only when Onboard SATA DVD Drive is connected. * Not seen with Ubuntu 16.04.4 (HWE kernel v4.13) * Seen with Ubuntu 18.04

[Bug 1777674] Re: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers

2018-06-19 Thread Sujith Pandel
Logs where the hang is not seen: [ 75.448494] kvm: exiting hardware virtualization [ 76.187482] reboot: Restarting system [ 76.191663] reboot: machine restart [ 76.197621] ACPI MEMORY or I/O RESET_REG. The last 3 lines are not seen when the hang is observed. ** Attachment added:

[Bug 1776685] Re: [Ubuntu 18.04] Failure to install grub on md-disks.

2018-06-19 Thread Sujith Pandel
*** This bug is a duplicate of bug 1466150 *** https://bugs.launchpad.net/bugs/1466150 ** Also affects: dellserver Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1777674] Re: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers

2018-06-19 Thread Sujith Pandel
Moving the bug-report back to Confirmed since these logs like "kvm exiting hardware virt" and the logs post this are not stored on the physical disks (reason - disks are already unmounted). Such logs are available only in the console logs which are already uploaded in this report. ** Changed

[Bug 1776685] Re: [Ubuntu 18.04] Failure to install grub on md-disks.

2018-06-13 Thread Sujith Pandel
*** This bug is a duplicate of bug 1466150 *** https://bugs.launchpad.net/bugs/1466150 Hi @psusi, Could you please confirm if this is same as bug #1466150? Reason I am asking this because - we never hit any problems with Ubuntu 16.04 Server installations on the same setup. -- You received

[Bug 1779605] Re: [Ubuntu 18.04] Error parsing PCC subspaces from PPCT" is splashed to screen

2018-07-02 Thread Sujith Pandel
Moving back to 'Confirmed' as mentioned in c#3, since dmesg logs are already attached. If more logs are required, please let me know. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1779605] Re: [Ubuntu 18.04] Error parsing PCC subspaces from PPCT" is splashed to screen

2018-07-01 Thread Sujith Pandel
** Attachment added: "Screenshot" https://bugs.launchpad.net/dellserver/+bug/1779605/+attachment/5158528/+files/PCCT_error.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1779605 Title:

[Bug 1779605] [NEW] [Ubuntu 18.04] Error parsing PCC subspaces from PPCT" is splashed to screen

2018-07-01 Thread Sujith Pandel
Public bug reported: When installing and booting to Ubuntu 18.04 Server, we see this error being shown on screen (Attached Screenshot) Setup details- Take a DellEMC 14G server and start installation of Ubuntu 18.04 Server. Observe this message in #dmesg. Cosmetic error message, no functionality

[Bug 1748689] Re: Mounting SMB shares with vers=3.0 in fstab gives "ioctl error in smb2_get_dfs_refer rc=-2"

2018-06-27 Thread Sujith Pandel
I see this on 4.13.0-45-generic of Ubuntu 16.04 HWE kernels. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1748689 Title: Mounting SMB shares with vers=3.0 in fstab gives "ioctl error in

[Bug 1777674] Re: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers

2018-06-20 Thread Sujith Pandel
I am observing that in the absence of any network (interfaces not configured for dhcp/static) I can see the graceful reboot halting almost every reboot. * Issue is observed with Ubuntu 18.04 kernel 4.15.0-23-generic * Also observed with 4.18-rc1 hosted at

[Bug 1777674] Re: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers

2018-06-19 Thread Sujith Pandel
Update: I was under the assumption that kvm/kvm_amd module was the suspect. But I was wrong. Reason - I tried performing '#modprobe -r kvm_amd kvm' before issuing '#systemctl reboot' in the reboot script and the system still halted with Ubuntu 18.04 kernel. @jsalisbury - I will keep it today

[Bug 1778717] [NEW] Ubuntu 18.04 guest hangs during diskio stress

2018-06-26 Thread Sujith Pandel
Public bug reported: Setup - A Dell EMC 14th Gen AMD server, with ESXi 6.7 as host and Ubuntu 18.04 (latest updates) guest. Guest has 3 data disks apart from the boot disk. All these disks are exposed through "ParaVirtual SCSI controller" from the host ESXi 6.7. Run diskio stress on all the 3

[Bug 1778717] Re: Ubuntu 18.04 guest hangs during diskio stress

2018-06-26 Thread Sujith Pandel
** Attachment added: "screenshot-2" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1778717/+attachment/5156771/+files/image-2018-06-22-14-48-57-801.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1778717] Re: Ubuntu 18.04 guest hangs during diskio stress

2018-06-26 Thread Sujith Pandel
** Attachment added: "screenshot-1" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1778717/+attachment/5156770/+files/image-2018-06-25-10-13-05-871.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1778717] Re: Ubuntu 18.04 guest hangs during diskio stress

2018-06-26 Thread Sujith Pandel
Moving back to Confirmed state - since all the available logs are already uploaded. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1778717] Re: Ubuntu 18.04 guest hangs during diskio stress

2018-06-26 Thread Sujith Pandel
* Also hit with 16.04.4 HWE kernel 4.13.0-45-generic. * Not seen with LTS kernel 4.4 of Ubuntu 16.04 ** Also affects: dellserver Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1748689] Re: Mounting SMB shares with vers=3.0 in fstab gives "ioctl error in smb2_get_dfs_refer rc=-2"

2018-07-02 Thread Sujith Pandel
** Also affects: dellserver Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1748689 Title: Mounting SMB shares with vers=3.0 in fstab gives "ioctl error in

[Bug 1746666] Re: lspci fails with 'Error reading sysfs label: Operation not permitted'

2018-02-01 Thread Sujith Pandel
This also is required: Sysfs: Read failures of optional attributes are not fatal https://kernel.googlesource.com/pub/scm/utils/pciutils/pciutils/+/e5bb28afa6124b26cd25506892214a5d3cb9eb60 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1746666] Re: lspci fails with 'Error reading sysfs label: Operation not permitted'

2018-02-02 Thread Sujith Pandel
# uname -r 4.13.0-32-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/174 Title: lspci fails with 'Error reading sysfs label: Operation not permitted' To manage notifications about this

[Bug 1746666] [NEW] lspci fails with 'Error reading sysfs label: Operation not permitted'

2018-01-31 Thread Sujith Pandel
Public bug reported: Description: On a 4 socket server, when #lspci is run, it fails with output: lspci: Error reading /sys/bus/pci/devices/:9a:00.0/label: Operation not permitted How Reproducible: Always Version pciutils-3.3.1-1.1ubuntu1.1 Steps: 1. Install Ubuntu-Server-16.04.3 2.

[Bug 1746666] Re: lspci fails with 'Error reading sysfs label: Operation not permitted'

2018-02-13 Thread Sujith Pandel
Hi Michael, This is the only and mandatory patch over the existing pciutils_3.3.1-1.1ubuntu1.1_amd64.deb that is required to fix this: Sysfs: Read failures of optional attributes are not fatal

[Bug 1749746] [NEW] DellEMC AMD servers hang when running IO stress on NVMe disks

2018-02-15 Thread Sujith Pandel
*** This bug is a security vulnerability *** Private security bug reported: Description: On Ubuntu 16.04 running 4.13.0-32 kernel, when file IO stress is run on multiple NVMe disks (ext4 partitioned), system hangs with multiple kernel crashes in the logs. Steps: 1. Setup a DellEMC AMD servers

[Bug 1749746] Re: DellEMC AMD servers hang when running IO stress on NVMe disks

2018-02-20 Thread Sujith Pandel
I am sorry about the delay in uploading the logs. Update: * I wanted to experiment on many things before I conclude this as a kernel defect. * A few firmware updates (including BIOS) were done. * After these fw updates, I am unable to hit the same crash/hang issue. Rather, I only see couple

[Bug 1778076] [NEW] [Ubuntu Server 18.04] Gnome GUI crash observed when ubuntu-desktop is installed

2018-06-21 Thread Sujith Pandel
Public bug reported: Post installation of Ubuntu Server 18.04 , if we install #apt install ubuntu-desktop and do a reboot, the GUI is crashed. Attaching the screenshot. ** Affects: dellserver Importance: Undecided Status: New ** Affects: gnome-shell (Ubuntu) Importance:

[Bug 1778076] Re: [Ubuntu Server 18.04] Gnome GUI crash observed when ubuntu-desktop is installed

2018-06-21 Thread Sujith Pandel
@vanvugt - I will try the step#3. Yeah, If I look closely, by moving my mouse I can see something resembling mouse pointer moving on screen. So it might not be a crash. To upload the logs, I need this bug to be Private first, since these are still prototype/not-released machines. I have

[Bug 1772434] Re: Broadcom: IT (HBA) Driver Enablement in 18.04 (Patches)

2018-08-19 Thread Sujith Pandel
Can you guys share the release plans for kernel-4.15.0-33.36? We have a installation/boot failure with HBA330 and the patches in this list are fixing it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1777674] Re: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers with DVD

2018-07-16 Thread Sujith Pandel
Any update on this? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777674 Title: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers with DVD To manage notifications

[Bug 1779605] Re: [Ubuntu 18.04] Error parsing PCC subspaces from PPCT" is splashed to screen

2018-07-05 Thread Sujith Pandel
The v4 was proposed and applied: https://patchwork.kernel.org/patch/10404957/ I feel only the 3/3 (3rd patch in whole series) is enough to deal with this bug. If you could give me a test kernel, I shall verify it and confirm it here. -- You received this bug notification because you are a

[Bug 1779605] Re: [Ubuntu 18.04] Error parsing PCC subspaces from PPCT" is splashed to screen

2018-07-09 Thread Sujith Pandel
Verified the test-kernel shared in the above link on the same setup where the issue was seen with bionic kernels. Uploading dmesg. Issue seems to be fixed and change observed now is: [0.229581] Detected 1 PCC Subspaces [0.229581] Registering PCC driver as Mailbox controller -- You

[Bug 1779605] Re: [Ubuntu 18.04] Error parsing PCC subspaces from PPCT" is splashed to screen

2018-07-09 Thread Sujith Pandel
** Attachment added: "dmesg - test-kernel" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1779605/+attachment/5161476/+files/dmesg-test-kernel.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1749746] Re: DellEMC AMD servers hang when running IO stress on NVMe disks

2018-02-27 Thread Sujith Pandel
** Changed in: linux (Ubuntu) Status: Fix Committed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749746 Title: DellEMC AMD servers hang when running IO stress on NVMe disks To

[Bug 1749746] Re: DellEMC AMD servers hang when running IO stress on NVMe disks

2018-02-27 Thread Sujith Pandel
I think we are good to close this issue. BIOS team confirmed firmware change is fixing this. Please close this issue. Thank you, Sujith -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749746 Title:

[Bug 1712299] Re: [Ubuntu-16.04.3] Installer shows NVMe disks as "Unknown"

2018-03-13 Thread Sujith Pandel
Fixed in Ubuntu 16.04.4 NVMe disks are displayed as "NVMe disks" instead of Unknown. ** Changed in: udev (Ubuntu) Status: New => Fix Released ** Changed in: debian-installer (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of

[Bug 1746666] Re: lspci fails with 'Error reading sysfs label: Operation not permitted'

2018-03-27 Thread Sujith Pandel
Hi @Andrea, What happens with master branch of pciutils? https://kernel.googlesource.com/pub/scm/utils/pciutils/pciutils/ i.e uninstall existing pciutils, clone the master, build and make install. The only change I see from this defect is the change of error to warning when some optional

[Bug 1746666] Re: lspci fails with 'Error reading sysfs label: Operation not permitted'

2018-03-27 Thread Sujith Pandel
@andreabravetti - Can you please try to bisect more? pointing to the one specific patch where pass <-> fail changes? May be try git checkout code using commit-ids.. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1746666] Re: lspci fails with 'Error reading sysfs label: Operation not permitted'

2018-03-16 Thread Sujith Pandel
Verified on the repro-setup with pciutils-amd64-1:3.3.1-1.1ubuntu1.2. Issue is fixed, lspci does not crash with error anymore. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/174 Title: lspci

[Bug 1777674] Re: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers

2018-06-20 Thread Sujith Pandel
I think I narrowed it down to these: v4.14 - No issue observed v4.15-rc-1 - Issue observed Wherever the issue is observed, if I blacklist or rmmod ahci driver before reboot, no issue is observed (because the SATA ODD is gone now). -- You received this bug notification because you are a member

[Bug 1796631] [NEW] dcdbas: Add support for WSMT ACPI table

2018-10-08 Thread Sujith Pandel
Private bug reported: Business case (Partner benefit): Dell: dcdbas driver is used to raise SMIs. Dell System BIOS will implement support for WSMT table soon. This change in dcdbas driver will implement support for WSMT table. Patch details: If the WSMT ACPI table is present and indicates that

[Bug 1797587] [NEW] Intel NVMe drives timeout when nvme format is attempted

2018-10-12 Thread Sujith Pandel
Private bug reported: Every time you run an nvme format on a Intel NVMe drive (whether specifying the secure/crypto erase options or not), the format apparently works (drive is wiped clean) but the drive's admin queue (queue 0) times out, making the nvme device driver flag an error and reset the

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-10-15 Thread Sujith Pandel
@sasikumarpc - Ok. So when you say below v4.18 kernel fixes it, does it mean with increased memory or is it with the same setup where the issue was originally seen? Issue resolved Kernel Version - 4.18.0-8-generic -- You received this bug notification because you are

[Bug 1798056] [NEW] [Feature] Set kernel config - IPMI_PANIC_EVENT

2018-10-16 Thread Sujith Pandel
Private bug reported: We have a requirement to trigger Panic event from Linux IPMI native driver to BMC in case of kernel panic. To achieve this, linux IPMI driver should be built with kernel config IPMI_PANIC_EVENT to be set. However, it is not set with shipping Ubuntu version. Can we get this

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-10-22 Thread Sujith Pandel
With latest 4.15 LTS kernels, I see the vdbench process crash and the PERC controller and the related disks go offline.. ** Attachment added: "4.15 - vdbench - disks go offline" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1795453/+attachment/5204195/+files/4.15-stress_fails.txt --

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-10-22 Thread Sujith Pandel
I see the disks going offline during stress in mainline 4.19.0-041900rc7-generic as well. Although the symptoms look different in 4.15 and 4.18 kernels, I feel the bug is not fixed; address being accessed is still out-of-range in this 16GB server. -- You received this bug notification because

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-10-22 Thread Sujith Pandel
With the 4.18.0-8-generic kernel, I see AMD IOMMU IO_PAGE_FAULTs for invalid addresses AMD-Vi: Event logged [IO_PAGE_FAULT device=e1:00.0 domain=0x address=0xfffd14c0 flags=0x0030] PERC controller is still present btw, but the vdbench stress crashed due to this page faults. **

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-10-15 Thread Sujith Pandel
sasikumarpc - Can you share the specific kernel versions that you are using, where the issue is fixed? Can you also share the logs of pass & failure cases? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-10-15 Thread Sujith Pandel
> Also another version (other than default version of Ubuntu 18.04.01) of 4.15 kernel fixes the issue Can you share this kernel version as well? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1795453

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-10-29 Thread Sujith Pandel
@sasikumarpc - We observed this scenario where the PERC goes offline: sgl_ptr->Address = f000 sgl_ptr->Length = 1000 We do not see a roll-over here.. Kernel is indicating to read 0x1000 bytes starting from address 0xf000 i.e till 0x which very well aligns

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-11-01 Thread Sujith Pandel
The 63bit dma_mask was just a test to understand the adress-wraparound by the fw. Nothing specific. PERC didn't go offline. Always ended up with OOM btw. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1794110] Re: MPS (Max Payload Size) is not correctly programmed upon Hot Insertion NVMe PCIe SSD

2018-10-09 Thread Sujith Pandel
@jsalisbury - Unfortunately we do not have that info in hand. I'll check if we can try getting it. I see the patches in HWE 4.18 kernel of 18.04.2. Thanks for including them in it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1794110] Re: MPS (Max Payload Size) is not correctly programmed upon Hot Insertion NVMe PCIe SSD

2018-10-09 Thread Sujith Pandel
The cosmic test-kernel based on v4.18 is a Pass. Please include them in planned HWE kernels of 18.04.2 that is based on v4.18. The bionic test-kernel based on v4.15 is a Fail. This requires a few more patches to be included. -- You received this bug notification because you are a member of

[Bug 1796130] Re: Patches for Additional NVME Support

2018-10-09 Thread Sujith Pandel
Description: These missing patches are basically to improve Ubuntu kernel support for NVMe Surprise Removel/hot-plug of NVMe disks. The patch list shared and formed above is from comparing the 4.18 HWE kernel that is already present in the -proposed apt repo. We would like to have these included

[Bug 1777674] Re: Ubuntu 18.04 hangs at "kvm: exiting hardware virtualization" on AMD servers with DVD

2018-10-09 Thread Sujith Pandel
reboot is triggered using #systemctl reboot. systemd timeout of 30min does not help, system stays hung. Needs a manual power-reset. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777674 Title:

[Bug 1794110] Re: MPS (Max Payload Size) is not correctly programmed upon Hot Insertion NVMe PCIe SSD

2018-10-02 Thread Sujith Pandel
Thank you for sharing a test-kernel. We will test it and revert back here with test-results. Thanks, Sujith -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1794110 Title: MPS (Max Payload Size) is

[Bug 1466150] Re: grub-install breaks when ESP is on raid

2018-09-28 Thread Sujith Pandel
This might be the fix? Handle partition name parsing and formatting for partitioned md https://github.com/rhboot/efivar/commit/576f55b02d9ec478bd5157352c884e3543bcca58 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1794110] [NEW] MPS (Max Payload Size) is not correctly programmed upon Hot Insertion NVMe PCIe SSD

2018-09-24 Thread Sujith Pandel
Public bug reported: Max Payload Size for the NVMe device is not getting programmed correctly. The OS is trying to set the device MPS to match Root Port which is greater than Capability of Device, instead of looking for lowest common denominator. This is fixed in upstream kernel version 4.19.

[Bug 1811660] Re: Unable to modify/create-namespace over NVDIMM-N

2019-01-23 Thread Sujith Pandel
** Also affects: dell-poweredge Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811660 Title: Unable to modify/create-namespace over NVDIMM-N To manage

[Bug 1811660] Re: Unable to modify/create-namespace over NVDIMM-N

2019-01-23 Thread Sujith Pandel
Fix: acpi/nfit: Block function zero DSMs https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git/commit/?h=libnvdimm-fixes=11189c1089da413aa4b5fd6be4c4d47c78968819 acpi/nfit: Fix command-supported detection

[Bug 1811660] Re: Unable to modify/create-namespace over NVDIMM-N

2019-01-23 Thread Sujith Pandel
It can be seen across all 14G Dell EMC servers carrying NVDIMM-N. Current setup I have is a T640 with 1.6.13 BIOS and NVDIMM fw version-9324 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811660

[Bug 1811660] Re: Unable to modify/create-namespace over NVDIMM-N

2019-01-23 Thread Sujith Pandel
Issue seen across all kernels of Ubuntu 18.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811660 Title: Unable to modify/create-namespace over NVDIMM-N To manage notifications about this bug go

[Bug 1811660] [NEW] Unable to modify/create-namespace over NVDIMM-N

2019-01-14 Thread Sujith Pandel
Private bug reported: Steps to Reproduce: 1. Setup a Dell EMC 14G server R740xd server with NVDIMM-N, update BIOS & NVDIMM firmware to latest available to customers. 2. Install and boot to Ubuntu 18.04 3. Notice that no pmems are enumerated. 4. Try #ndctl create-namespace -> Failure with device

[Bug 1795453] Re: IO's are issued with incorrect Scatter Gather Buffer

2018-12-19 Thread Sujith Pandel
Broadcom submitted the fix upstream: https://marc.info/?l=linux-scsi=154514161019901=2 https://marc.info/?l=linux-scsi=154514161319908=2 https://marc.info/?l=linux-scsi=154514161619911=2 and the commit IDs of these patches from upstream: 894169db1246 scsi: megaraid_sas: Use 63-bit DMA addressing

[Bug 1811660] Re: Unable to modify/create-namespace over NVDIMM-N

2019-01-27 Thread Sujith Pandel
Same as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811785 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811660 Title: Unable to modify/create-namespace over NVDIMM-N To manage

[Bug 1795453] Re: [SRU] IO's are issued with incorrect Scatter Gather Buffer

2019-02-07 Thread Sujith Pandel
Can we also get the above fixes in Xenial HWE kernels? I suppose Xenial HWE kernel is a fork of bionic LTS kernels.. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1795453 Title: [SRU] IO's are

[Bug 1811660] Re: [SRU] Unable to modify/create-namespace over NVDIMM-N

2019-02-11 Thread Sujith Pandel
Another issue pops-up, looks like there are a few nvdimm patches that require backporting: # ndctl create-namespace -e "namespace0.0" -m fsdax -f -vvv libndctl: sizeof_namespace_index: nmem0: label area (1024) too small to host (256 byte) labels libndctl: sizeof_namespace_index: nmem0: label

[Bug 1811660] Re: [SRU] Unable to modify/create-namespace over NVDIMM-N

2019-02-19 Thread Sujith Pandel
This is a kernel issue and we have seen this with upstream kernels and verified the fixes on upstream kernels. I expect bionic kernel 4.15 and above kernels to display this defect. Although I have not tried applying only the kernel fix on bionic, the test kernel shared above shows that original

[Bug 1932119] [NEW] Ubuntu 22.04 Feature: Include mpi3mr driver

2021-06-16 Thread Sujith Pandel
Private bug reported: Please help include the upcoming PERC/HBA driver – mpi3mr which got accepted upstream into v5.14: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/log/drivers/scsi/mpi3mr?h=5.14 /scsi-staging We need this driver included in Ubuntu 22.04 LTS kernels. ** Affects:

[Bug 1926517] Re: [SRU] mpt3sas: only one vSES is handy even IOC has multi vSES

2021-06-09 Thread Sujith Pandel
** Tags removed: verification-needed-focal verification-needed-groovy ** Tags added: verification-done-focal verification-done-groovy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926517 Title:

[Bug 1926517] Re: [SRU] mpt3sas: only one vSES is handy even IOC has multi vSES

2021-06-09 Thread Sujith Pandel
We have verified focal-proposed kernel and groovy-proposed kernels. Fix is working fine. We can list both enclosures in lsscsi. Focal-proposed: #uname -r 5.4.0-75-generic #lsscsi -g [2:0:0:0]diskHGST HUH721212AL5205 NM05 /dev/sda /dev/sg0 [2:0:1:0]diskATA

[Bug 1926517] Re: [SRU] mpt3sas: only one vSES is handy even IOC has multi vSES

2021-06-09 Thread Sujith Pandel
** Attachment added: "sosreport - groovy proposed" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1926517/+attachment/5503425/+files/sosreport-sujith-groovyproposed-2021-06-09-tlnmqhq.tar.xz -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1934428] [NEW] Request to pull-in new PERC11 PCI-id from upstream

2021-07-01 Thread Sujith Pandel
Private bug reported: Request to pull-in new PERC11 PCI-ids from upstream. PERC-11 are shipping cards supported since Ubuntu 20.04 onwards, however new form factors are being launched by Dell which are having new subsystem-ids. Request is to pull these new pci-ids into future releases Ubuntu

[Bug 1933790] Re: Request to pull-in new HBA11 PCI-id from upstream

2021-08-22 Thread Sujith Pandel
root@ubuntu:/home/ubuntu/hwdata# make install mkdir -p -m 755 /usr/share/hwdata for foo in pci.ids usb.ids oui.txt iab.txt pnp.ids ; do \ install -m 644 $foo /usr/share/hwdata ;\ done mkdir -p -m 755 /usr/lib/modprobe.d install -m 644 -T blacklist.conf

[Bug 1934428] Re: Request to pull-in new PERC11 PCI-id from upstream

2021-08-22 Thread Sujith Pandel
root@ubuntu:/home/ubuntu/hwdata# make install mkdir -p -m 755 /usr/share/hwdata for foo in pci.ids usb.ids oui.txt iab.txt pnp.ids ; do \ install -m 644 $foo /usr/share/hwdata ;\ done mkdir -p -m 755 /usr/lib/modprobe.d install -m 644 -T blacklist.conf

[Bug 1934428] Re: Request to pull-in new PERC11 PCI-id from upstream

2021-08-24 Thread Sujith Pandel
Works fine with the updated git code. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1934428 Title: Request to pull-in new PERC11 PCI-id from upstream To manage notifications about this bug go to:

[Bug 1933790] Re: Request to pull-in new HBA11 PCI-id from upstream

2021-08-24 Thread Sujith Pandel
Works fine with the updated git code. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933790 Title: Request to pull-in new HBA11 PCI-id from upstream To manage notifications about this bug go to:

[Bug 1934428] Re: Request to pull-in new PERC11 PCI-id from upstream

2021-09-01 Thread Sujith Pandel
** Description changed: Request to pull-in new PERC11 PCI-ids from upstream. PERC-11 are shipping cards supported since Ubuntu 20.04 onwards, however new form factors are being launched by Dell which are having new subsystem-ids. Request is to pull these new pci-ids into future releases

[Bug 1935034] Re: Update mpt3sas Driver to 38.100.00.00 for Ubuntu 21.10 and 20.04

2021-08-25 Thread Sujith Pandel
Hi Michael, Driver version check Install and boot 12hr stress test 12hr reboot loop All these tests went fine with the above test kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1935034 Title:

[Bug 1935034] Re: Update mpt3sas Driver to 38.100.00.00 for Ubuntu 21.10 and 20.04

2021-10-07 Thread Sujith Pandel
Hi Michael, Driver version check Install and boot 12hr stress test 12hr reboot loop All these tests went fine with the above proposed kernel. Please help include the updates into SRU. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1935034] Re: Update mpt3sas Driver to 38.100.00.00 for Ubuntu 21.10 and 20.04

2021-10-13 Thread Sujith Pandel
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1935034 Title: Update mpt3sas Driver to 38.100.00.00 for Ubuntu 21.10

[Bug 1933359] Re: [Ubuntu 21.10][Broadcom] mpi3mr driver submission request

2021-10-13 Thread Sujith Pandel
Dell wants this driver to be a part of Ubuntu 20.04.4 GA ISO (HWE kernel of 20.04.4) to handle the installation scenarios. Let us know if this is not going to be the case. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1933359] Re: [Ubuntu 21.10][Broadcom] mpi3mr driver submission request

2021-10-11 Thread Sujith Pandel
Installed linux-image-unsigned, linux-modules & linux-modules-extra from the above link. # modinfo mpi3mr modinfo: ERROR: Module mpi3mr not found. # uname -r 5.13.0-18-generic Hi Michael, Looks like this kernel is missing mpi3mr. Can you please look into it? -- You received this bug

[Bug 1948623] [NEW] Ubuntu 22.04 Feature: Disable Kconfig CONFIG_PCI_REALLOC_ENABLE_AUTO option

2021-10-24 Thread Sujith Pandel
Private bug reported: Coming from https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1934620 , request you to disable Kconfig option - CONFIG_PCI_REALLOC_ENABLE_AUTO ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Information type changed from Public to Private

[Bug 1933359] Re: [Ubuntu 21.10][Broadcom] mpi3mr driver submission request

2021-11-11 Thread Sujith Pandel
Hi Michael, Sanity check on the above kernel is a Pass. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933359 Title: [Ubuntu 21.10][Broadcom] mpi3mr driver submission request To manage

[Bug 1933359] Re: [Ubuntu 21.10][Broadcom] mpi3mr driver submission request

2021-11-30 Thread Sujith Pandel
Hi Michael, Can you please help incorporate this driver in upcoming release of 20.04 HWE? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933359 Title: [Ubuntu 21.10][Broadcom] mpi3mr driver

[Bug 1933359] Re: [SRU][Ubuntu 21.10][Broadcom] mpi3mr driver submission request

2022-01-10 Thread Sujith Pandel
Hi Michael, Sanity check on the above kernel is a Pass. ** Tags removed: impish verification-needed-impish ** Tags added: verification-done-impish -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1965241] [NEW] Include DPC Fixes in Ubuntu 22.04 and 20.04

2022-03-17 Thread Sujith Pandel
Public bug reported: These are some of the DPC fixes which help in handling some of the failure cases of DownPort Containment events. Without these, recovery from DPC event fails and NVMe endpoint is not accessible for some of the scenarios. Upstream kernel patches to be included into Ubuntu

[Bug 1934620] Re: NVIDIA A100-80GB GPU fails to initialize in R750xa, BAR Address setup failed if SR-IOV is disabled in BIOS

2022-03-17 Thread Sujith Pandel
** Information type changed from Private to Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1934620 Title: NVIDIA A100-80GB GPU fails to initialize in R750xa, BAR Address setup failed if

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