[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-04-22 Thread Launchpad Bug Tracker
[Expired for libvirt (Ubuntu) because there has been no activity for 60 days.] ** Changed in: libvirt (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.ne

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-04-22 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. https://bugs.launchpad.net/bu

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-21 Thread Bryce Harrington
@Daniel testing rc versions might be ok, although typically at this point you'd want to consider switching to bisecting a git checkout of the kernel since there'll be a limited number of -rc's. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-17 Thread Daniel Roche
- 5.16.0-051600-generic = CRASH also should i test 5.16-rc versions ? best regards. -- 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/2003226 Title: libvirt live migrate to a lower gener

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-17 Thread Daniel Roche
Hello Again, i have done some tests with mainline kernels : - 5.9.16-050916-generic = OK - 5.12.19-051219-generic = OK - 5.15.94-051594-generic = OK - 5.16.20-051620-generic = CRASH i will do some more test with intermediate version 5.16.xx -- You received this bug notification because

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-16 Thread Daniel Roche
so far, kernel 5.4.0-139-generic ( the last one from ubuntu 20.04 ) does not have the problem. -- 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/2003226 Title: libvirt live migrate to a l

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-16 Thread Daniel Roche
apport-collect 2003226 is done for both system. -- 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/2003226 Title: libvirt live migrate to a lower generation processor freeze the migr

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-16 Thread Daniel Roche
apport information ** Tags added: apport-collected jammy ** Description changed: Hi, i have several libvirt hosts servers with differents CPU generation, in particular : - older generation : Intel Xeon E5-2640 v4 2.40GHz - newer generation : Intel Xeon Gold 5215 2.50GHz i recent

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-16 Thread Daniel Roche
Hello Again, thank you for your respons, i have plan to test different kernel, and i will post the apport-collect result very soon. meanwhile, i can confirm some new informations : i re-installed the two system into ubuntu 22.04.1, (kernel 5.15.0-60-generic) with this, i reproduce the problem

[Kernel-packages] [Bug 2003226] Re: libvirt live migrate to a lower generation processor freeze the migrated vm

2023-02-16 Thread Paride Legovini
Hello Daniel, thanks for providing the results on your testing. This looks like a kernel issue, I think what we need is testing with different kernels to check when the regression happened. The kernel team maintains kernel builds of the mainline kernel (i.e. without Ubuntu changes). Instructions o