changing the guest config to enable paravirt seems to do the trick!
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https://bugs.launchpad.net/bugs/1037675
Title:
Guest Kernel Panic if using "-cpu host" in qemu-kvm 1.1.1
Status in
i forgot to mention that the PID was 27374
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https://bugs.launchpad.net/bugs/1037675
Title:
Guest Kernel Panic if using "-cpu host" in qemu-kvm 1.1.1
Status in QEMU:
New
Bug descrip
i started trace-cmd as suggested on http://www.linux-
kvm.org/page/Tracing and started the vm. after the panic i aborted
trace-cmd and here is the trace file
** Attachment added: "trace from trace-cmd"
https://bugs.launchpad.net/qemu/+bug/1037675/+attachment/3306241/+files/trace.dat.tar.bz2
-
ok getting the serial console to work was not that hard. here is the
relevant serial output of the failing guest (full output is attached as
file):
[0.010706] mce: CPU supports 10 MCE banks
[0.011279] ACPI: Core revision 20110623
[0.014769] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1
** Attachment added: "guest output of kernel panic (serial console output)"
https://bugs.launchpad.net/qemu/+bug/1037675/+attachment/3305265/+files/serial_out.txt
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thx for the patience, i am currently very busy, therefore this took a
bit longer than it was planed:
- using a non hardened kernel (gentoo-sources-3.3.8) does not resolve
the issue
therefore i need to use the serial console, which is somewhat new to
me. i will do this as soon as i find some time
sorry for the not very usefull information i provides above.
i will try to reproduce the the failure with a vailla kernel (host) in
a few days. currently the server is in use and cannot be restarted.
the kernel panic was in the guest (thought this is clear by "my vm
panic"). If it is reproducable
** Attachment added: "kernel panic screenshot"
https://bugs.launchpad.net/bugs/1037675/+attachment/3264111/+files/kernel_panic.png
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https://bugs.launchpad.net/bugs/1037675
Title:
G
Public bug reported:
After Upgrading to qemu-kvm-1.1.1-r1 from version 1.0.1-r1 my virtual
machines (running gentoo linux) panic at intel_pmu_init. (detailed
information including stacktrace are in the uploaded screenshot). When i
remove the "-cpu host" option, the system starts normally.
the com
