https://bugzilla.kernel.org/show_bug.cgi?id=27052 --- Comment #19 from prochazka <prochazka.nicolas@xxxxxxxxx> 2011-02-08 09:46:04 --- An other log without patch #18 / #17 ( as #16 ) I try with #18 Feb 8 00:16:37 bergson18494 rmap_remove: gfn=0 index=511 level=1 Feb 8 00:16:37 bergson18494 rmap_remove: ffff88027ed4fff8 0->BUG Feb 8 00:16:37 bergson18494 ------------[ cut here ]------------ Feb 8 00:16:37 bergson18494 kernel BUG at arch/x86/kvm/mmu.c:696! Feb 8 00:16:37 bergson18494 invalid opcode: 0000 [#2] SMP Feb 8 00:16:37 bergson18494 last sysfs file: /sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map Feb 8 00:16:37 bergson18494 CPU 5 Feb 8 00:16:37 bergson18494 Modules linked in: kvm_intel kvm bnx2 Feb 8 00:16:37 bergson18494 Feb 8 00:16:37 bergson18494 Pid: 9127, comm: qemu Tainted: G D 2.6.37 #4 0P010H/PowerEdge M600 Feb 8 00:16:37 bergson18494 RIP: 0010:[<ffffffffa00305e4>] [<ffffffffa00305e4>] drop_spte+0x214/0x220 [kvm] Feb 8 00:16:37 bergson18494 RSP: 0018:ffff88014e145a58 EFLAGS: 00010296 Feb 8 00:16:37 bergson18494 RAX: 000000000000002b RBX: ffff88027ed4fff8 RCX: 000000000003ffff Feb 8 00:16:37 bergson18494 RDX: ffffffff81d550c8 RSI: 0000000000000086 RDI: 0000000000000246 Feb 8 00:16:37 bergson18494 RBP: ffff88014e145a78 R08: 000000000002476c R09: 0000000000000000 Feb 8 00:16:37 bergson18494 R10: 0000000000000000 R11: 000000000000000f R12: ffff880109549640 Feb 8 00:16:37 bergson18494 R13: ffff88026ae40000 R14: 0000000000000000 R15: ffff88027ed4fff8 Feb 8 00:16:37 bergson18494 FS: 00007fdecdc7a710(0000) GS:ffff8800bfd40000(0000) knlGS:0000000000000000 Feb 8 00:16:37 bergson18494 CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b Feb 8 00:16:37 bergson18494 CR2: 000000002df52c1f CR3: 0000000107572000 CR4: 00000000000426e0 Feb 8 00:16:37 bergson18494 DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001 Feb 8 00:16:37 bergson18494 DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400 Feb 8 00:16:37 bergson18494 Process qemu (pid: 9127, threadinfo ffff88014e144000, task ffff880222e6f000) Feb 8 00:16:37 bergson18494 Stack: Feb 8 00:16:37 bergson18494 ffff880109549640 ffff88026ae40000 ffff88014e145ae8 0000000000000000 Feb 8 00:16:37 bergson18494 ffff88014e145ad8 ffffffffa00308cf ffff8801095496e0 ffff88014e145ae8 Feb 8 00:16:37 bergson18494 ffff88026ae40000 ffffea00000001ff ffff88014e145ad8 ffff880222e60000 Feb 8 00:16:37 bergson18494 Call Trace: Feb 8 00:16:37 bergson18494 [<ffffffffa00308cf>] kvm_mmu_prepare_zap_page+0x8f/0x2f0 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffffa0031627>] __kvm_mmu_free_some_pages+0x47/0x80 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffffa00378c8>] paging32_page_fault+0x6e8/0x720 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffffa003d6e1>] ? x86_emulate_insn+0x1e41/0x6350 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffffa003791a>] ? seg_base+0x1a/0x30 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffffa0033331>] kvm_mmu_page_fault+0x21/0x80 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffffa00758bd>] handle_exception+0x30d/0x380 [kvm_intel] Feb 8 00:16:37 bergson18494 [<ffffffffa00759c9>] vmx_handle_exit+0x99/0x2f0 [kvm_intel] Feb 8 00:16:37 bergson18494 [<ffffffffa002b166>] kvm_arch_vcpu_ioctl_run+0x616/0xe20 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffffa0019811>] kvm_vcpu_ioctl+0x561/0x860 [kvm] Feb 8 00:16:37 bergson18494 [<ffffffff8100398e>] ? apic_timer_interrupt+0xe/0x20 Feb 8 00:16:37 bergson18494 [<ffffffff81131087>] do_vfs_ioctl+0xa7/0x560 Feb 8 00:16:37 bergson18494 [<ffffffff81122b18>] ? fput+0x8/0x280 Feb 8 00:16:37 bergson18494 [<ffffffff810840fe>] ? sys_futex+0xce/0x170 Feb 8 00:16:37 bergson18494 [<ffffffff8113158f>] sys_ioctl+0x4f/0x80 Feb 8 00:16:37 bergson18494 [<ffffffff81003042>] system_call_fastpath+0x16/0x1b Feb 8 00:16:37 bergson18494 Code: 48 89 da 48 c7 c7 d8 d2 04 a0 49 2b 54 24 30 31 c0 48 c1 fa 03 e8 31 21 97 e1 48 89 de 48 c7 c7 c3 eb 04 a0 31 c0 e8 20 21 97 e1 <0f> 0b eb fe 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 55 41 54 53 Feb 8 00:16:37 bergson18494 RIP [<ffffffffa00305e4>] drop_spte+0x214/0x220 [kvm] Feb 8 00:16:37 bergson18494 RSP <ffff88014e145a58> Feb 8 00:16:37 bergson18494 ---[ end trace 432bd4d0bcdd90c6 ]--- -- 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
