Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: Call Trace when adding vCPU to guest | Date | Wed, 10 Apr 2024 15:38:09 +0200 |
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On Wed, Apr 10 2024 at 09:34, Linux regression tracking (Thorsten Leemhuis) wrote: > Hi, Thorsten here, the Linux kernel's regression tracker. > > I noticed a report about a regression in bugzilla.kernel.org. > > Thomas, I wonder if it's caused by your topology changes. But it's just > a wild guess and I might be totally wrong there, so feel free to ignore > this mail. I already asked for a bit more log output and a bisection in > the ticket. > > To quote from https://bugzilla.kernel.org/show_bug.cgi?id=218698 > >> Environment: >> >> Host OS: CentOS 9 >> Host kernel: 6.9.0-rc1 >> KVM commit: 9bc60f73 >> Qemu commit: e5c6528d >> Guest kernel: 6.9-rc2 >> Guest commit: 39cd87c4eb2b893354f3b850f916353f2658ae6f >> Guest repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >> >> >> Bug detail description: >> >> When hot adding a vCPU to the guest, the guest happens Call Trace and reboot.
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?h=x86/urgent&id=a9025cd1c673a8d6eefc79d911075b8b452eba8f
It'll be in rc4
Thanks,
tglx
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