[Kernel-packages] [Bug 1008400] Re: Ubuntu server uses CFQ scheduler instead of deadline

In my opinion I also agree to use deadline scheduler for server kernel which is also the same problem on the 4.15 kernel, if a server kernel would still exist. Under trusty we generally saw good performance with deadline scheduler and on a recent SSD based deployment with 4.15 I noticed a large

[Kernel-packages] [Bug 1705349] Re: tgtd blocked with hitting hung_task_timeout_secs

That issue did seem to be load induced, nothing has changed on the system side since we did not update any packages. We will update the kernel to the latest trusty first and if it still persists to either the xenial kernel or newer -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1705349] Re: tgtd blocked with hitting hung_task_timeout_secs

Logs are attached, apport-collect could not be installed ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1705349

[Kernel-packages] [Bug 1705349] Re: tgtd blocked with hitting hung_task_timeout_secs

** Attachment added: "apport.linux-image-3.13.0-96-generic.30pmetzp.apport" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1705349/+attachment/4917821/+files/apport ** Changed in: linux (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a

[Kernel-packages] [Bug 1705349] [NEW] tgtd blocked with hitting hung_task_timeout_secs

Public bug reported: We see an issue where an IO thread of tgtd violates the hung task timeout and vmstat reports >20% wait on IO while we are not seeing a issue with the underlying hardware (iowait and svc time) inside IO stat. We already limited the kernel parameters

[Kernel-packages] [Bug 1681914] Re: XFS kernel modules still trying to flush device after it's been removed

** Changed in: linux (Ubuntu) Status: Incomplete => New -- 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/1681914 Title: XFS kernel modules still trying to flush device after it's

[Kernel-packages] [Bug 1681914] WifiSyslog.txt

apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860358/+files/WifiSyslog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] ProcInterrupts.txt

apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860354/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] ProcModules.txt

apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860355/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] ProcCpuinfo.txt

apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860353/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] Lspci.txt

apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860351/+files/Lspci.txt -- 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/1681914

[Kernel-packages] [Bug 1681914] IwConfig.txt

apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860350/+files/IwConfig.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] Re: XFS kernel modules still trying to flush device after it's been removed

apport information ** Tags added: apport-collected trusty ** Description changed: Today I noticed under kernel 3.19.0-25-generic that it still tries to flush to a non existing block device [17985825.406716] XFS (sdl): xfs_log_force: error -5 returned. which is completely

[Kernel-packages] [Bug 1681914] UdevLog.txt

apport information ** Attachment added: "UdevLog.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860357/+files/UdevLog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] Lsusb.txt

apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860352/+files/Lsusb.txt -- 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/1681914

[Kernel-packages] [Bug 1681914] UdevDb.txt

apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860356/+files/UdevDb.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] CurrentDmesg.txt

apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1681914/+attachment/4860349/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1681914] [NEW] XFS kernel modules still trying to flush device after it's been removed

Public bug reported: Today I noticed under kernel 3.19.0-25-generic that it still tries to flush to a non existing block device [17985825.406716] XFS (sdl): xfs_log_force: error -5 returned. which is completely removed from the device and udev tree. I found only XFS processes connected to sdl

[Kernel-packages] [Bug 1482304] Re: Upgrade i40e and i40evf driver to latest

FYI, this combination seem to work now: Kernel 3.13.0-96-generic i40e NIC Driver 1.4.25 NVM Firmware package 5.04 have not done any extensive testing yet -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1596550] Re: Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0

FYI I have seen similar issues on 3.18 on a different OS so I assume this issue is longer persistent than anticipated. So far I was not able to reproduce in a test environment where I can try different kernels. Not sure how we should proceed here ** Changed in: linux (Ubuntu) Status:

[Kernel-packages] [Bug 1596550] Re: Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0

Hi Joseph, we only stress tested from the beginning with a 4.4 kernel so I can not rule out if the was introduced past 3.13 or persisted in earlier versions already. I'll look if I can test this in a smaller scale with a 4.7 kernel, we can not switch for 4.7 on our current system yet -- You

[Kernel-packages] [Bug 1596550] UdevDb.txt

apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691139/+files/UdevDb.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1596550] ProcModules.txt

apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691138/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1596550] Re: Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0

apport information ** Tags added: apport-collected ** Description changed: We noticed a XFS metadata corruption once we ran a lot of small write IOs on SSDs in our OpenStack swift environment: [1468860.211158] XFS (sdax): Metadata corruption detected at

[Kernel-packages] [Bug 1596550] CurrentDmesg.txt

apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691133/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1596550] Lsusb.txt

apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691135/+files/Lsusb.txt -- 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/1596550

[Kernel-packages] [Bug 1596550] ProcCpuinfo.txt

apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691136/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1596550] Lspci.txt

apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691134/+files/Lspci.txt -- 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/1596550

[Kernel-packages] [Bug 1596550] WifiSyslog.txt

apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691141/+files/WifiSyslog.txt ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1596550] UdevLog.txt

apport information ** Attachment added: "UdevLog.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691140/+files/UdevLog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1596550] ProcInterrupts.txt

apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1596550/+attachment/4691137/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1596550] Re: Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0

** Description changed: We noticed a XFS metadata corruption once we ran a lot of small write IOs on SSDs in our OpenStack swift environment: - [1468860.211158] XFS (sdax): Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0 [xfs], block 0x7c99480 [1468860.211195]

[Kernel-packages] [Bug 1596550] [NEW] Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0

Public bug reported: We noticed a XFS metadata corruption once we ran a lot of small write IOs on SSDs in our OpenStack swift environment: [1468860.211158] XFS (sdax): Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0 [xfs], block 0x7c99480 [1468860.211195] XFS (sdax):