https://bugzilla.kernel.org/show_bug.cgi?id=44271 Summary: kvm failure at boot up Product: Virtualization Version: unspecified Kernel Version: 3.4.4 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: kvm AssignedTo: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx ReportedBy: suntsu@xxxxxxxxx Regression: No Created an attachment (id=74931) --> (https://bugzilla.kernel.org/attachment.cgi?id=74931) linux kernel config when i start up qemu-kvm(with out any options) it hangs and there is /var/log/messages if i plug out my video card GeForce GT 610 and use integrated one than qemu-kvm works fine. this problem is insensitive to video driver i use(nouveau or nv) Jul 6 13:49:28 aquamarine kernel: [ 551.640337] ------------[ cut here ]------------ Jul 6 13:49:28 aquamarine kernel: [ 551.640343] kernel BUG at arch/x86/kvm/../../../virt/kvm/kvm_main.c:2346! Jul 6 13:49:28 aquamarine kernel: [ 551.640346] invalid opcode: 0000 [#2] SMP Jul 6 13:49:28 aquamarine kernel: [ 551.640349] CPU 0 Jul 6 13:49:28 aquamarine kernel: [ 551.640350] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek nvidia(PO) snd_hda_intel snd_hda_codec Jul 6 13:49:28 aquamarine kernel: [ 551.640357] Jul 6 13:49:28 aquamarine kernel: [ 551.640360] Pid: 4937, comm: qemu-system-x86 Tainted: P D O 3.4.4 #5 ASUSTeK Computer INC. M3N WS/M3N WS Jul 6 13:49:28 aquamarine kernel: [ 551.640365] RIP: 0010:[<ffffffff810008bb>] [<ffffffff810008bb>] kvm_spurious_fault+0x4/0x6 Jul 6 13:49:28 aquamarine kernel: [ 551.640373] RSP: 0018:ffff8800a5b75d00 EFLAGS: 00010046 Jul 6 13:49:28 aquamarine kernel: [ 551.640376] RAX: ffff8800d7ab3000 RBX: ffff8800a5a70000 RCX: ffff8800a5a70000 Jul 6 13:49:28 aquamarine kernel: [ 551.640378] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8800a5a70000 Jul 6 13:49:28 aquamarine kernel: [ 551.640380] RBP: ffff8800a5b75d00 R08: 0000000000000001 R09: 0000000000000000 Jul 6 13:49:28 aquamarine kernel: [ 551.640382] R10: 0000000000000000 R11: ffff8800a5a71500 R12: 0000000000000200 Jul 6 13:49:28 aquamarine kernel: [ 551.640384] R13: 00000000c2a2c400 R14: 0000000000249f88 R15: 000000809d8d8292 Jul 6 13:49:28 aquamarine kernel: [ 551.640387] FS: 00007f7cbe9f6700(0000) GS:ffff880127c00000(0000) knlGS:0000000000000000 Jul 6 13:49:28 aquamarine kernel: [ 551.640389] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jul 6 13:49:28 aquamarine kernel: [ 551.640391] CR2: 0000000001753658 CR3: 0000000099c25000 CR4: 00000000000007f0 Jul 6 13:49:28 aquamarine kernel: [ 551.640394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 6 13:49:28 aquamarine kernel: [ 551.640396] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 6 13:49:28 aquamarine kernel: [ 551.640398] Process qemu-system-x86 (pid: 4937, threadinfo ffff8800a5b74000, task ffff8800bbad1700) Jul 6 13:49:28 aquamarine kernel: [ 551.640400] Stack: Jul 6 13:49:28 aquamarine kernel: [ 551.640402] ffff8800a5b75d68 ffffffff81465116 ffffffff81022125 ffff8800a5b75d28 Jul 6 13:49:28 aquamarine kernel: [ 551.640405] ffff8800a5a70000 ffff8800a5b75d38 ffffffff8101cc56 ffff8800a5b75d48 Jul 6 13:49:28 aquamarine kernel: [ 551.640408] ffff8800a5a70000 0000000000000200 00000000c2a2c400 0000000000249f88 Jul 6 13:49:28 aquamarine kernel: [ 551.640412] Call Trace: Jul 6 13:49:28 aquamarine kernel: [ 551.640418] [<ffffffff81465116>] __entry_text_end+0xdb/0x19f Jul 6 13:49:28 aquamarine kernel: [ 551.640422] [<ffffffff81022125>] ? svm_vcpu_run+0x139/0x483 Jul 6 13:49:28 aquamarine kernel: [ 551.640425] [<ffffffff8101cc56>] ? apic_find_highest_irr+0x23/0x25 Jul 6 13:49:28 aquamarine kernel: [ 551.640429] [<ffffffff8100ec37>] kvm_arch_vcpu_ioctl_run+0x914/0xc02 Jul 6 13:49:28 aquamarine kernel: [ 551.640432] [<ffffffff81020ac7>] ? paravirt_read_msr+0xb/0xf Jul 6 13:49:28 aquamarine kernel: [ 551.640435] [<ffffffff81001bb4>] kvm_vcpu_ioctl+0x10d/0x43b Jul 6 13:49:28 aquamarine kernel: [ 551.640439] [<ffffffff810dc6a0>] do_vfs_ioctl+0x467/0x4a8 Jul 6 13:49:28 aquamarine kernel: [ 551.640442] [<ffffffff810850aa>] ? sys_futex+0x12f/0x141 Jul 6 13:49:28 aquamarine kernel: [ 551.640445] [<ffffffff810dc723>] sys_ioctl+0x42/0x67 Jul 6 13:49:28 aquamarine kernel: [ 551.640448] [<ffffffff81463979>] system_call_fastpath+0x16/0x1b Jul 6 13:49:28 aquamarine kernel: [ 551.640450] Code: f8 e8 3a fd 21 00 c9 c3 55 65 48 8b 04 25 60 b9 00 00 48 8b 80 38 e0 ff ff 48 89 e5 a8 08 74 05 e8 e4 d4 45 00 5d c3 55 48 89 e5 <0f> 0b 55 48 89 e5 53 48 89 fb 52 48 8b 07 f6 c4 80 74 09 e8 77 Jul 6 13:49:28 aquamarine kernel: [ 551.640485] RIP [<ffffffff810008bb>] kvm_spurious_fault+0x4/0x6 Jul 6 13:49:28 aquamarine kernel: [ 551.640488] RSP <ffff8800a5b75d00> Jul 6 13:49:28 aquamarine kernel: [ 551.640491] ---[ end trace a937cb55f566dc99 ]--- -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- 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
