IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:353! ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:353! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6078 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #276 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:353 Code: 45 10 50 e8 e9 44 7c 00 58 5a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 97 03 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 89 fd 41 54 RSP: 0018:ffff8801daf07bd8 EFLAGS: 00010006 RAX: ffff8801cd24e0c0 RBX: 1ffff1003b5e0f7f RCX: ffffffff81385bcc RDX: 0000000000010000 RSI: ffffffff810bd1f9 RDI: ffff8801daf07c18 RBP: ffff8801daf07bd8 R08: ffff8801cd24e0c0 R09: ffffed003b5e5ba0 R10: ffffed003b5e5ba0 R11: ffff8801daf2dd07 R12: ffff8801daf07c58 R13: dffffc0000000000 R14: ffff8801cecb6000 R15: ffff8801daf07c18 FS: 00007f93de8a4700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801daf07c18 CR3: 00000001ba5f4000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_fastop_exception+0x50b/0x5455 loaded_vmcs_init arch/x86/kvm/vmx.c:2129 [inline] __loaded_vmcs_clear+0x2d6/0x690 arch/x86/kvm/vmx.c:2212 flush_smp_call_function_queue+0x1d2/0x640 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0x12f/0x650 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:886 RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:798 [inline] RIP: 0010:preempt_schedule_irq+0x7d/0x110 kernel/sched/core.c:3699 Code: 00 e8 87 6a a6 f9 e8 c2 d8 d5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 14 ea 82 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d ea e9 RSP: 0018:ffff8801ba1ff0f0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: 1ffffffff1263e53 RBX: 0000000000000000 RCX: ffffffff8184e1ca RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: ffffffff896fe100 RBP: ffff8801ba1ff118 R08: ffff8801cd24e0c0 R09: ffffed003b5e5979 R10: ffffed003b5e5979 R11: ffff8801daf2cbcb R12: dffffc0000000000 R13: fffffbfff1263e52 R14: ffffffff8931f298 R15: ffffffff8931f290 retint_kernel+0x1b/0x2d RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:798 [inline] RIP: 0010:cond_local_irq_enable arch/x86/kernel/traps.c:80 [inline] RIP: 0010:do_error_trap+0x270/0x4d0 arch/x86/kernel/traps.c:301 Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 4f 02 00 00 48 83 3d 55 6a 07 08 00 0f 84 46 01 00 00 fb 66 0f 1f 44 00 00 b8 fe ff ff 31 c0 41 b8 01 00 00 00 48 ba 00 00 00 00 00 fc ff RSP: 0018:ffff8801ba1ff1d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 RAX: dffffc0000000000 RBX: ffff8801ba1ff328 RCX: ffffffff8184e1ca RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 RBP: ffff8801ba1ff308 R08: ffff8801cd24e0c0 R09: 0000000000000001 R10: ffffed003b5e3ee2 R11: 0000000000000000 R12: 0000000000000006 R13: ffff8801ba1ff2e0 R14: 0000000000000004 R15: 1ffff1003743fe40 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:353 Code: 45 10 50 e8 e9 44 7c 00 58 5a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 97 03 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 89 fd 41 54 RSP: 0018:ffff8801ba1ff3d0 EFLAGS: 00010293 RAX: ffff8801cd24e0c0 RBX: 1ffff1003743fe7e RCX: ffffffff81385bcc RDX: 0000000000000000 RSI: ffffffff810bd1f9 RDI: ffff8801ba1ff410 RBP: ffff8801ba1ff3d0 R08: ffff8801cd24e0c0 R09: ffff8801d2545000 R10: ffffed003a4a8bff R11: ffff8801d2545fff R12: ffff8801ba1ff450 R13: dffffc0000000000 R14: ffff8801d2545000 R15: ffff8801ba1ff410 kvm_fastop_exception+0x50b/0x5455 loaded_vmcs_init arch/x86/kvm/vmx.c:2129 [inline] alloc_loaded_vmcs+0x7f/0x280 arch/x86/kvm/vmx.c:4766 vmx_create_vcpu+0x20e/0x25e0 arch/x86/kvm/vmx.c:11025 kvm_arch_vcpu_create+0xe5/0x220 arch/x86/kvm/x86.c:8471 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:2476 [inline] kvm_vm_ioctl+0x470/0x1d40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2977 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f93de8a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000007 RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93de8a46d4 R13: 00000000004bfc18 R14: 00000000004cfca0 R15: 00000000ffffffff Modules linked in: ---[ end trace 5fa6089412d96a1a ]--- RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:353 Code: 45 10 50 e8 e9 44 7c 00 58 5a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 97 03 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 89 fd 41 54 RSP: 0018:ffff8801daf07bd8 EFLAGS: 00010006 RAX: ffff8801cd24e0c0 RBX: 1ffff1003b5e0f7f RCX: ffffffff81385bcc RDX: 0000000000010000 RSI: ffffffff810bd1f9 RDI: ffff8801daf07c18 RBP: ffff8801daf07bd8 R08: ffff8801cd24e0c0 R09: ffffed003b5e5ba0 R10: ffffed003b5e5ba0 R11: ffff8801daf2dd07 R12: ffff8801daf07c58 R13: dffffc0000000000 R14: ffff8801cecb6000 R15: ffff8801daf07c18 FS: 00007f93de8a4700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801daf07c18 CR3: 00000001ba5f4000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400