Hi, I'll reply to myself - the kernel is 3.0.60, but kvm module was 3.6 needing 29282fde80d44e587f8c152b10049a56e61659f0. problem solved. nik On Fri, Apr 19, 2013 at 01:33:45PM +0200, Nikola Ciprich wrote: > Hi, > > on one of my boxed I'm getting (maybe) KVM related crashes.. > > I noticed this in dmesg: > > [ 50.199372] vmwrite error: reg 401e value a0332340 (err 12) > [ 50.199575] Pid: 5179, comm: qemu-system-x86 Not tainted 3.0.60lb6.01 #1 > [ 50.199802] Call Trace: > [ 50.199950] [<ffffffffa031925c>] vmwrite_error+0x2c/0x30 [kvm_intel] > [ 50.200182] [<ffffffffa0319280>] vmcs_writel+0x20/0x30 [kvm_intel] > [ 50.200407] [<ffffffffa031cb79>] vmx_cpuid_update+0x79/0x160 [kvm_intel] > [ 50.200656] [<ffffffffa02c9c9b>] kvm_vcpu_ioctl_set_cpuid2+0xab/0xc0 [kvm] > [ 50.200899] [<ffffffffa02a6b9a>] kvm_arch_vcpu_ioctl+0x94a/0x1030 [kvm] > [ 50.201135] [<ffffffffa031b97e>] ? vmx_vcpu_load+0x3e/0x1c0 [kvm_intel] > [ 50.201375] [<ffffffffa02a72d7>] ? kvm_arch_vcpu_load+0x57/0x1b0 [kvm] > [ 50.201606] [<ffffffffa0298d65>] kvm_vcpu_ioctl+0x135/0x6b0 [kvm] > [ 50.201824] [<ffffffff8102f410>] ? do_page_fault+0x1d0/0x480 > [ 50.202036] [<ffffffff81151cba>] do_vfs_ioctl+0x9a/0x5e0 > [ 50.202234] [<ffffffff811522a1>] sys_ioctl+0xa1/0xb0 > [ 50.202426] [<ffffffff813c0d82>] system_call_fastpath+0x16/0x1b > > the host is x86_64 RHEL6 based, kernel 3.0.60, qemu-kvm-1.4.0 running only > one guest (windows XP) > > any idea what could this be? > > thanks a lot in advance > > nik > > -- > ------------------------------------- > Ing. Nikola CIPRICH > LinuxBox.cz, s.r.o. > 28.rijna 168, 709 00 Ostrava > > tel.: +420 591 166 214 > fax: +420 596 621 273 > mobil: +420 777 093 799 > www.linuxbox.cz > > mobil servis: +420 737 238 656 > email servis: servis@xxxxxxxxxxx > ------------------------------------- -- ------------------------------------- Ing. Nikola CIPRICH LinuxBox.cz, s.r.o. 28. rijna 168, 709 00 Ostrava tel.: +420 591 166 214 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@xxxxxxxxxxx -------------------------------------
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