https://bugzilla.kernel.org/show_bug.cgi?id=27052
--- Comment #16 from prochazka <prochazka.nico...@gmail.com> 2011-01-28 06:58:03 --- Et voilà : Jan 28 01:28:18 bergson25412 rmap_remove: ffff88011ce3fff8 1->BUG Jan 28 01:28:18 bergson25412 ------------[ cut here ]------------ Jan 28 01:28:18 bergson25412 kernel BUG at arch/x86/kvm/mmu.c:701! Jan 28 01:28:18 bergson25412 invalid opcode: 0000 [#1] SMP Jan 28 01:28:18 bergson25412 last sysfs file: /sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map Jan 28 01:28:18 bergson25412 CPU 3 Jan 28 01:28:18 bergson25412 Modules linked in: kvm_intel kvm Jan 28 01:28:18 bergson25412 Jan 28 01:28:18 bergson25412 Pid: 14479, comm: qemu Not tainted 2.6.37 #3 MS-9192-01S/Express5800/120Rh-1 [N8100-xxxxF] Jan 28 01:28:18 bergson25412 RIP: 0010:[<ffffffffa001c5a9>] [<ffffffffa001c5a9>] drop_spte+0x1d9/0x220 [kvm] Jan 28 01:28:18 bergson25412 RSP: 0018:ffff880186bb7a08 EFLAGS: 00010292 Jan 28 01:28:18 bergson25412 RAX: 000000000000002c RBX: ffff88011ce3fff8 RCX: 000000000003ffff Jan 28 01:28:18 bergson25412 RDX: ffffffff81d970c8 RSI: 0000000000000082 RDI: 0000000000000246 Jan 28 01:28:18 bergson25412 RBP: ffff880186bb7a28 R08: 000000000000e958 R09: 0000000000000000 Jan 28 01:28:18 bergson25412 R10: 0000000000000000 R11: 000000000000000f R12: ffff8801c5b8bf00 Jan 28 01:28:18 bergson25412 R13: ffff880186d6c000 R14: 0000000000007a03 R15: ffff880186bb7a84 Jan 28 01:28:18 bergson25412 FS: 00007f8e0fc6d710(0000) GS:ffff8800cfcc0000(0000) knlGS:0000000000000000 Jan 28 01:28:18 bergson25412 CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b Jan 28 01:28:18 bergson25412 CR2: 00000000000c72ed CR3: 00000001aa8ff000 CR4: 00000000000026e0 Jan 28 01:28:18 bergson25412 DR0: 0000000000000045 DR1: 0000000000000000 DR2: 0000000000000000 Jan 28 01:28:18 bergson25412 DR3: 0000000000000005 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 28 01:28:18 bergson25412 Process qemu (pid: 14479, threadinfo ffff880186bb6000, task ffff8801a85fc000) Jan 28 01:28:18 bergson25412 Stack: Jan 28 01:28:18 bergson25412 0000000000000ff8 ffff8801c5b8bf00 000000000c820ffc ffff8801973cb490 Jan 28 01:28:18 bergson25412 ffff880186bb7ab8 ffffffffa00210a5 0000000000000001 000000000000c830 Jan 28 01:28:18 bergson25412 00000000003e6830 0000000000000001 0000000000000000 ffffea0000000001 Jan 28 01:28:18 bergson25412 Call Trace: Jan 28 01:28:18 bergson25412 [<ffffffffa00210a5>] paging32_sync_page+0xe5/0x1c0 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa001cd9a>] __kvm_sync_page+0x5a/0xb0 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa001f6d9>] mmu_sync_children+0x249/0x350 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa002391a>] ? seg_base+0x1a/0x30 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa001d4e2>] ? mmu_free_roots+0xc2/0x180 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa0020335>] ? kvm_mmu_get_page+0x4b5/0x710 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa001f8a8>] mmu_sync_roots+0xc8/0x160 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa0020610>] kvm_mmu_load+0x80/0x420 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa00177e5>] kvm_arch_vcpu_ioctl_run+0xc95/0xe20 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa0015fc0>] ? kvm_arch_vcpu_load+0x50/0x140 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffffa0005811>] kvm_vcpu_ioctl+0x561/0x860 [kvm] Jan 28 01:28:18 bergson25412 [<ffffffff81131087>] do_vfs_ioctl+0xa7/0x560 Jan 28 01:28:18 bergson25412 [<ffffffff81122b39>] ? fput+0x29/0x280 Jan 28 01:28:18 bergson25412 [<ffffffff810840fe>] ? sys_futex+0xce/0x170 Jan 28 01:28:18 bergson25412 [<ffffffff8113158f>] sys_ioctl+0x4f/0x80 Jan 28 01:28:18 bergson25412 [<ffffffff81003042>] system_call_fastpath+0x16/0x1b Jan 28 01:28:18 bergson25412 Code: 48 89 10 eb c4 48 89 de 48 c7 c7 08 93 03 a0 31 c0 e8 2f 20 99 e1 0f 0b eb fe 48 89 de 48 c 7 c7 de ab 03 a0 31 c0 e8 1a 20 99 e1 <0f> 0b eb fe 41 0f b6 4c 24 28 4c 89 f6 83 e1 0f 48 89 da 48 c7 Jan 28 01:28:18 bergson25412 RIP [<ffffffffa001c5a9>] drop_spte+0x1d9/0x220 [kvm] Jan 28 01:28:18 bergson25412 RSP <ffff880186bb7a08> Jan 28 01:28:18 bergson25412 ---[ end trace ca5feff4c31aee0f ]--- Regards, Nicolas -- 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
