[pve-devel] qemu 2.3

[Stefan Priebe - Profihost AG]

Hi,

while testing qemu 2.3 i've now seen several times the following stack
trace i've never seen before with qemu 2.2.1.

Does anybody know something about it?

[17732.613577] vmwrite error: reg 6000 value fffffffffffffff7 (err -9)
[17732.614979] CPU: 9 PID: 19571 Comm: kvm Tainted: G           O
3.18.18+37-ph #1
[17732.614980] Hardware name: XYZ, BIOS 2.1     03/17/2012
[17732.614981]  ffffffffa04f3000 ffff880f54b87da8 ffffffff815f3246
0000000000000000
[17732.614983]  ffff88012e150000 ffff880f54b87db8 ffffffffa04e1b26
ffff880f54b87dc8
[17732.614985]  ffffffffa04d58e0 ffff880f54b87de8 ffffffffa04d6c54
ffff88012e150000
[17732.614986] Call Trace:
[17732.614989]  [<ffffffff815f3246>] dump_stack+0x46/0x58
[17732.614992]  [<ffffffffa04e1b26>] vmwrite_error+0x2c/0x2e [kvm_intel]
[17732.614995]  [<ffffffffa04d58e0>] vmcs_writel+0x20/0x30 [kvm_intel]
[17732.614998]  [<ffffffffa04d6c54>] vmx_fpu_activate+0x84/0xc0 [kvm_intel]
[17732.615007]  [<ffffffffa047eaea>] kvm_arch_vcpu_create+0x5a/0x80 [kvm]
[17732.615017]  [<ffffffffa046756b>] kvm_vm_ioctl+0x49b/0x790 [kvm]
[17732.615020]  [<ffffffff811b3f13>] do_vfs_ioctl+0x83/0x500
[17732.615022]  [<ffffffff811b43dc>] SyS_ioctl+0x4c/0x90
[17732.615024]  [<ffffffff815f90b2>] system_call_fastpath+0x12/0x17


Stefan