[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-12-17 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-12-17 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu Bionic) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu Bionic) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-10-18 Thread Jeff Lane
How about the 4.4 kernel? And are they using a normal HDD/SSD for the root filesystem, or are they using a NVMe of some sort? I'm currently following another bug where the memory test fails reliably when using an NVMe as the root filesystem but passes when a SSD or HDD is used. In that case, 4.4

[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-10-17 Thread Zhanglei Mao
A good feedback from partner is "I just update Ubuntu kernel to v4.19 and Memory Stress can got pass result this time." -- 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/1796217 Title:

[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-10-09 Thread Joseph Salisbury
Also, are there prior kernel versions that do no exhibit this bug? -- 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/1796217 Title: Qunata server memory stress cause "rcu_sched detected

[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-10-09 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.19 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix

[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-10-04 Thread Zhanglei Mao
** Attachment added: "sos report when issued showed on console" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1796217/+attachment/5197396/+files/sosreport-right-goblin-20181003095301.tar.xz -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1796217] Re: Qunata server memory stress cause "rcu_sched detected stalls on cpus/tasks"

2018-10-04 Thread Zhanglei Mao
** Attachment added: "sos report when issued showed on console" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1796217/+attachment/5197397/+files/sosreport-right-goblin-20181003095301.tar.xz -- You received this bug notification because you are a member of Kernel Packages, which is