[Bug 1921355] Re: cgroups related kernel panics

2022-01-26 Thread Artem Kustikov
Greetings! No luck with 5.4.0-80.90, still getting the same bug as before even on kernel version 5.4.0-86. Still no clue on how to reproduce it – hypervisor nodes just randomly crash. I have attached dmesg of the most recent encounter, but it seems identical to previous ones. Here is fresh

[Bug 1921355] Re: cgroups related kernel panics

2021-08-09 Thread Kai-Heng Feng
Can you please give 5.4.0-80.90 a try? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921355 Title: cgroups related kernel

[Bug 1921355] Re: cgroups related kernel panics

2021-07-06 Thread Nikita Nedvetskiy
Hello! Actually, we got a surprising behavior. Shortly after communication in this thread, the bug just disappeared, for nearly two months. Still had no luck reproducing. We used this opportunity to migrate and reboot part of our servers to activate kdump on them, and decided to wait. A couple

[Bug 1921355] Re: cgroups related kernel panics

2021-04-16 Thread Nikita Nedvetskiy
Thank you all for your ideas! Sure, we do have some modules not from the kernel source tree. These are Mellanox (our NICs) and OpenvSwitch, as we've had some problems that were fixed in the newer driver versions. We don't have apport enabled, and actually, the hypervisor nodes don't even have

[Bug 1921355] Re: cgroups related kernel panics

2021-04-15 Thread Juerg Haefliger
Can you collect and upload logs per the previous comment? I've googled around some but nothing jumped out. This will be difficult without a reproducer. Have you tried the latest HWE kernel 5.4.0-71.79~18.04.1? Is there any chance you can enable kdump? -- You received this bug notification

[Bug 1921355] Re: cgroups related kernel panics

2021-04-14 Thread Guilherme G. Piccoli
** Also affects: linux (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/1921355 Title: cgroups related kernel panics To manage notifications about

[Bug 1921355] Re: cgroups related kernel panics

2021-04-14 Thread TJ
CPU: 0 PID: 1 Comm: systemd Tainted: G OE 5.4.0-66-generic #74~18.04.2-Ubuntu The stand-out info in the log fragments is the kernel is tainted with GPL (G) unsigned (E) out-of-tree (O) modules: openvswitch(OE) mlx5_core(OE) mlxfw(OE) mlx4_en(OE) mlx4_ib(OE) mlx4_core(OE)

[Bug 1921355] Re: cgroups related kernel panics

2021-03-26 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux-hwe-5.4 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921355

[Bug 1921355] Re: cgroups related kernel panics

2021-03-25 Thread Nikita Nedvetskiy
** Attachment added: "crash-160321.log" https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.4/+bug/1921355/+attachment/5480851/+files/crash-160321.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1921355] Re: cgroups related kernel panics

2021-03-25 Thread Nikita Nedvetskiy
** Attachment added: "crash-080321.log" https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.4/+bug/1921355/+attachment/5480849/+files/crash-080321.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1921355] Re: cgroups related kernel panics

2021-03-25 Thread Nikita Nedvetskiy
** Attachment added: "crash-110321.log" https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.4/+bug/1921355/+attachment/5480850/+files/crash-110321.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.