[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-02-04 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 4.18.0-14.15 --- linux (4.18.0-14.15) cosmic; urgency=medium * linux: 4.18.0-14.15 -proposed tracker (LP: #1811406) * CPU hard lockup with rigorous writes to NVMe drive (LP: #1810998) - blk-wbt: Avoid lock contention and thundering

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-28 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 4.15.0-44.47 --- linux (4.15.0-44.47) bionic; urgency=medium * linux: 4.15.0-44.47 -proposed tracker (LP: #1811419) * Packaging resync (LP: #1786013) - [Packaging] update helper scripts * CPU hard lockup with rigorous writes to

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-22 Thread Mauricio Faria de Oliveira
The reporter verified the Bionic kernel successfully as well. -- 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/1810998 Title: CPU hard lockup with rigorous writes to NVMe drive Status in

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-21 Thread Mauricio Faria de Oliveira
Verification done on Bionic (no errors seen on dmesg). Still waiting on verification by the reporter (different hardware), but this verification shows no regression in dmesg. Same steps as described in the previous comment. ** Tags removed: verification-needed-bionic ** Tags added:

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-17 Thread Mauricio Faria de Oliveira
Verification done on Cosmic (no errors seen on dmesg). Waiting for verification on Bionic by the reporter. root@shuckle:~# uname -a Linux shuckle 4.18.0-14-generic #15-Ubuntu SMP Mon Jan 14 09:01:02 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux root@shuckle:~# fdisk /dev/nvme0n1 # create one

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-15 Thread Brad Figg
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- cosmic' to 'verification-done-cosmic'. If the problem still exists, change the tag

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-15 Thread Brad Figg
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

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-11 Thread Kleber Sacilotto de Souza
** Changed in: linux (Ubuntu Bionic) Status: New => Fix Committed ** Changed in: linux (Ubuntu Cosmic) Status: New => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-11 Thread Mauricio Faria de Oliveira
Patch v2 series posted to the kernel-team mailing list: [SRU B][PATCH v2 0/7] blk-wbt: fix for LP#1810998 https://lists.ubuntu.com/archives/kernel-team/2019-January/097831.html [SRU C][PATCH v2 0/6] blk-wbt: fix for LP#1810998

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-10 Thread Mauricio Faria de Oliveira
** Description changed: [Impact] -  * Users may experience cpu hard lockups when performing -    rigorous writes to NVMe drives. + * Users may experience cpu hard lockups when performing +rigorous writes to NVMe drives. -  * The fix addresses an scheduling issue in the original -    

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-10 Thread Stefan Bader
** Also affects: linux (Ubuntu Cosmic) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Cosmic) Importance: Undecided => Medium ** Changed in: linux (Ubuntu Bionic) Importance:

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-09 Thread Mauricio Faria de Oliveira
Patch series posted to kernel-team mailing list: [SRU B][PATCH 00/13] blk-wbt: fix for LP#1810998 https://lists.ubuntu.com/archives/kernel-team/2019-January/097675.html [SRU C][PATCH 0/8] blk-wbt: fix for LP#1810998 https://lists.ubuntu.com/archives/kernel-team/2019-January/097689.html -- You

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-09 Thread Mauricio Faria de Oliveira
** Description changed: - [NOTE] - -  * Patches will be sent to the kernel-team mailing list -    once the test kernel has been verified by the reporter. - [Impact]  * Users may experience cpu hard lockups when performing    rigorous writes to NVMe drives.  * The fix addresses an

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-09 Thread Mauricio Faria de Oliveira
** Description changed: [NOTE]  * Patches will be sent to the kernel-team mailing list    once the test kernel has been verified by the reporter. [Impact]  * Users may experience cpu hard lockups when performing    rigorous writes to NVMe drives.  * The fix addresses an

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-09 Thread Mauricio Faria de Oliveira
** Description changed: [NOTE]  * Patches will be sent to the kernel-team mailing list    once the test kernel has been verified by the reporter. [Impact]  * Users may experience cpu hard lockups when performing    rigorous writes to NVMe drives.  * The fix addresses an

[Kernel-packages] [Bug 1810998] Re: CPU hard lockup with rigorous writes to NVMe drive

2019-01-08 Thread Mauricio Faria de Oliveira
** Description changed: [NOTE] - * Patches will be sent to the kernel-team mailing list -once the test kernel has been verified by the reporter. +  * Patches will be sent to the kernel-team mailing list +    once the test kernel has been verified by the reporter. [Impact] - *