From: Borislav Petkov <bp@alien8.de>
To: Jamie Heilman <jamie@audible.transient.net>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, Peter Zijlstra <peterz@infradead.org>
Subject: Re: system locks up with CONFIG_SLS=Y; 5.17.0-rc
Date: Wed, 16 Mar 2022 13:31:03 +0100 [thread overview]
Message-ID: <YjHYh3XRbHwrlLbR@zn.tnic> (raw)
In-Reply-To: <YjGzJwjrvxg5YZ0Z@audible.transient.net>
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
next prev parent reply other threads:[~2022-03-16 12:31 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 9:51 system locks up with CONFIG_SLS=Y; 5.17.0-rc Jamie Heilman
2022-03-16 12:31 ` Borislav Petkov [this message]
2022-03-16 18:45 ` Jamie Heilman
2022-03-16 19:02 ` Dave Hansen
2022-03-16 19:21 ` Borislav Petkov
2022-03-16 19:31 ` Borislav Petkov
2022-03-16 20:15 ` Jamie Heilman
2022-03-16 21:23 ` Borislav Petkov
2022-03-16 21:37 ` Jamie Heilman
2022-03-16 22:02 ` Peter Zijlstra
2022-03-17 9:37 ` [PATCH -v1.1] kvm/emulate: Fix SETcc emulation function offsets with SLS Borislav Petkov
2022-03-17 10:52 ` [PATCH -v1.2] " Borislav Petkov
2022-03-17 11:04 ` Peter Zijlstra
2022-03-19 13:24 ` Paolo Bonzini
2022-03-19 13:36 ` Borislav Petkov
2022-03-19 13:41 ` Paolo Bonzini
2022-03-19 13:50 ` Borislav Petkov
2022-03-20 14:04 ` Paolo Bonzini
2022-03-20 14:17 ` Boris Petkov
2022-03-17 17:45 ` Jamie Heilman
2022-03-16 15:34 ` system locks up with CONFIG_SLS=Y; 5.17.0-rc Dave Hansen
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