8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 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 ]------------ kobject: 'kvm' (000000009fc6bcd8): kobject_uevent_env kernel BUG at arch/x86/kvm/x86.c:353! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7258 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #276 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'kvm' (000000009fc6bcd8): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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:ffff8801d48473d0 EFLAGS: 00010293 kobject: 'loop2' (000000004dd1079a): kobject_uevent_env RAX: ffff8801bb14a080 RBX: 1ffff1003a908e7e RCX: ffffffff81385bcc RDX: 0000000000000000 RSI: ffffffff810bd1f9 RDI: ffff8801d4847410 RBP: ffff8801d48473d0 R08: ffff8801bb14a080 R09: ffff8801bf2a4000 R10: ffffed0037e549ff R11: ffff8801bf2a4fff R12: ffff8801d4847450 R13: dffffc0000000000 R14: ffff8801bf2a4000 R15: ffff8801d4847410 kobject: 'kvm' (000000009fc6bcd8): kobject_uevent_env FS: 00007f10dba67700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801d4847410 CR3: 00000001be825000 CR4: 00000000001426f0 Call Trace: kvm_fastop_exception+0x50b/0x5455 kobject: 'loop2' (000000004dd1079a): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000009fc6bcd8): kobject_uevent_env 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 kobject: 'kvm' (000000009fc6bcd8): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm_arch_vcpu_create+0xe5/0x220 arch/x86/kvm/x86.c:8471 kobject: 'kvm' (000000009fc6bcd8): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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 kobject: 'kvm' (000000009fc6bcd8): kobject_uevent_env ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:353! kobject: 'kvm' (000000009fc6bcd8): fill_kobj_path: path = '/devices/virtual/misc/kvm' 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: 0033:0x457519 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:00007f10dba66c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457519 RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f10dba676d4 R13: 00000000004bfbb7 R14: 00000000004cfc40 R15: 00000000ffffffff Modules linked in: invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 7270 Comm: syz-executor2 Tainted: G D 4.19.0-rc7+ #276 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvm_spurious_fault+0x9/0