Messages in this thread | | | Date | Wed, 16 Mar 2022 13:31:03 +0100 | From | Borislav Petkov <> | Subject | Re: system locks up with CONFIG_SLS=Y; 5.17.0-rc |
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On Wed, Mar 16, 2022 at 09:51:35AM +0000, Jamie Heilman wrote: > I've been (somewhat unsuccessfully) trying to bisect a hard lock-up > of my workstation that occurs when I'm running 5.17 rc kernels a few > seconds after I start a kvm guest instance. There is no output to > any log, everything locks up completely, sysrq doesn't even work > anymore.
Any chance you can connect that box with a serial cable, get serial console working and see if you can catch dmesg with it this way?
https://www.kernel.org/doc/html/latest/admin-guide/serial-console.html
Thx.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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