On Sun, Feb 13, 2011 at 14:03, Avi Kivity <avi@xxxxxxxxxx> wrote: > On 02/13/2011 04:07 AM, Ruben Kerkhof wrote: >> >> And tonight we had another one of those errors we had a few weeks ago: >> >> 2011-02-13T02:56:28.694496+01:00 phy005 kernel: EPT: Misconfiguration. >> 2011-02-13T02:56:28.694908+01:00 phy005 kernel: EPT: GPA: 0x2edff000 > > This GPA indexes into the 511th entry of the spte. ÂMarcelo, does this > remind you of https://bugzilla.kernel.org/show_bug.cgi?id=27052 by any > chance? > >> 2011-02-13T02:56:28.694914+01:00 phy005 kernel: >> ept_misconfig_inspect_spte: spte 0x25602d007 level 4 >> 2011-02-13T02:56:28.694916+01:00 phy005 kernel: >> ept_misconfig_inspect_spte: spte 0x3df3e2007 level 3 >> 2011-02-13T02:56:28.694919+01:00 phy005 kernel: >> ept_misconfig_inspect_spte: spte 0x5e90c7007 level 2 >> 2011-02-13T02:56:28.694925+01:00 phy005 kernel: >> ept_misconfig_inspect_spte: spte 0x1603a0730500d277 level 1 > > Magic 1603a073........ pte. > >> 2011-02-13T02:56:28.694928+01:00 phy005 kernel: >> ept_misconfig_inspect_spte: rsvd_bits = 0x3a00000000000 >> 2011-02-13T02:56:28.694930+01:00 phy005 kernel: ------------[ cut here >> ]------------ >> 2011-02-13T02:56:28.694933+01:00 phy005 kernel: WARNING: at >> arch/x86/kvm/vmx.c:3425 handle_ept_misconfig+0x152/0x1d8 [kvm_intel]() >> 2011-02-13T02:56:28.694936+01:00 phy005 kernel: Hardware name: X8DTU >> 2011-02-13T02:56:28.694941+01:00 phy005 kernel: Modules linked in: tun >> ipmi_devintf ipmi_si ipmi_msghandler bridge 8021q garp stp llc bonding >> xt_comment xt_recent ip6t_REJECT nf_conntrack_ipv6 ip6table_filter >> ip6_tables ipv6 kvm_intel kvm i2c_i801 i2c_core iTCO_wdt igb ioatdma >> dca iTCO_vendor_support joydev serio_raw microcode 3w_9xxx [last >> unloaded: scsi_wait_scan] >> 2011-02-13T02:56:28.695004+01:00 phy005 kernel: Pid: 4756, comm: >> qemu-kvm Not tainted 2.6.34.7-66.tilaa.fc13.x86_64 #1 >> 2011-02-13T02:56:28.695008+01:00 phy005 kernel: Call Trace: >> 2011-02-13T02:56:28.695013+01:00 phy005 kernel: [<ffffffff8104d11f>] >> warn_slowpath_common+0x7c/0x94 >> 2011-02-13T02:56:28.695020+01:00 phy005 kernel: [<ffffffff8104d14b>] >> warn_slowpath_null+0x14/0x16 >> 2011-02-13T02:56:28.695024+01:00 phy005 kernel: [<ffffffffa00c97fb>] >> handle_ept_misconfig+0x152/0x1d8 [kvm_intel] >> 2011-02-13T02:56:28.695028+01:00 phy005 kernel: [<ffffffffa00ca401>] >> vmx_handle_exit+0x204/0x23a [kvm_intel] >> 2011-02-13T02:56:28.695033+01:00 phy005 kernel: [<ffffffffa0084998>] >> kvm_arch_vcpu_ioctl_run+0x7cd/0xa74 [kvm] >> 2011-02-13T02:56:28.695037+01:00 phy005 kernel: [<ffffffffa00735ba>] >> kvm_vcpu_ioctl+0xfd/0x56e [kvm] >> 2011-02-13T02:56:28.695042+01:00 phy005 kernel: [<ffffffff810feaab>] ? >> virt_to_head_page+0xe/0x2f >> 2011-02-13T02:56:28.695046+01:00 phy005 kernel: [<ffffffff810cc6ca>] ? >> mempool_kfree+0xe/0x10 >> 2011-02-13T02:56:28.695051+01:00 phy005 kernel: [<ffffffff810cc857>] ? >> mempool_free+0x76/0x7b >> 2011-02-13T02:56:28.695055+01:00 phy005 kernel: [<ffffffff8111aa2f>] >> vfs_ioctl+0x32/0xa6 >> 2011-02-13T02:56:28.695060+01:00 phy005 kernel: [<ffffffff8111afa2>] >> do_vfs_ioctl+0x483/0x4c9 >> 2011-02-13T02:56:28.695065+01:00 phy005 kernel: [<ffffffff8111b03e>] >> sys_ioctl+0x56/0x79 >> 2011-02-13T02:56:28.695070+01:00 phy005 kernel: [<ffffffff81009c72>] >> system_call_fastpath+0x16/0x1b >> 2011-02-13T02:56:28.695074+01:00 phy005 kernel: ---[ end trace >> d95032626ea304ca ]--- >> >> Any help would be much appreciated. It seems very strange that I'm the >> first one who runs into this. >> I've found two bugreports which report the same, the first one at >> >> https://partner-bugzilla.redhat.com/show_bug.cgi?format=multiple&id=613691, >> but that's a duplicate of >> https://partner-bugzilla.redhat.com/show_bug.cgi?id=606131 which I'm >> not authorized to see... > > These don't appear to be related. ÂAre you running ksm, btw? No. Kind regards, Ruben -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html