[pve-devel] qemu 2.3

[Stefan Priebe - Profihost AG]

OK found it - sorry a regression in the kernel. Patch is here
https://lkml.org/lkml/fancy/2015/7/3/288

Stefan

Am 14.07.2015 um 14:25 schrieb 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
>