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! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7108 Comm: syz-executor4 Not tainted 4.19.0+ #84 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 kobject: 'kvm' (000000008db7a717): kobject_uevent_env Code: 45 10 50 e8 79 97 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 67 3d 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 49 89 f5 41 54 RSP: 0018:ffff8801b84671d0 EFLAGS: 00010293 RAX: ffff8801cb3940c0 RBX: ffff8801b8467248 RCX: ffffffff8139ec8c RDX: 0000000000000000 RSI: ffffffff810bfc59 RDI: ffff8801b8467208 kobject: 'kvm' (000000008db7a717): kobject_uevent_env RBP: ffff8801b84671d0 R08: ffff8801cb3940c0 R09: fffff520003f6846 R10: fffff520003f6846 R11: ffffc90001fb4237 R12: 1ffff1003708ce3d R13: dffffc0000000000 R14: ffff8801bc38d000 R15: 00000001bc38d000 FS: 00007f656018a700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801b8467208 CR3: 00000001be3c6000 CR4: 00000000001426e0 Call Trace: kobject: 'kvm' (000000008db7a717): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm_fastop_exception+0x51b/0x5602 vmx_vcpu_load+0x496/0x1030 arch/x86/kvm/vmx.c:3107 kobject: 'kvm' (000000008db7a717): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000008db7a717): kobject_uevent_env kobject: 'kvm' (000000008db7a717): kobject_uevent_env kvm_arch_vcpu_load+0x1d4/0x960 arch/x86/kvm/x86.c:3195 kobject: 'kvm' (000000008db7a717): kobject_uevent_env vcpu_load+0x35/0x70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:164 kobject: 'kvm' (000000008db7a717): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm_arch_vcpu_ioctl_run+0x109/0x72a0 arch/x86/kvm/x86.c:8020 kobject: 'kvm' (000000008db7a717): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000008db7a717): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000008db7a717): kobject_uevent_env kobject: 'kvm' (000000008db7a717): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm_vcpu_ioctl+0x5c8/0x1150 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2596 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: 0033:0x457569 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6560189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f656018a6d4 R13: 00000000004c0027 R14: 00000000004d0108 R15: 00000000ffffffff Modules linked in: ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:353! invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 7108 Comm: syz-executor4 Tainted: G D 4.19.0+ #84 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 79 97 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 67 3d 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 49 89 f5 41 54 RSP: 0018:ffff8801daf07be0 EFLAGS: 00010006 RAX: ffff8801cb3940c0 RBX: 1ffff1003b5e0f7f RCX: ffffffff8139ec8c RDX: 0000000000010000 RSI: ffffffff810bfc59 RDI: ffff8801daf07c18 RBP: ffff8801daf07be0 R08: ffff8801cb3940c0 R09: ffffed003b5e5b70 R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffff8801daf07c58 R13: dffffc0000000000 R14: ffff8801bb2c9000 R15: 00000001bb2c9000 FS: 00007f656018a700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801daf07c18 CR3: 00000001be3c6000 CR4: 00000000001426e0 Call Trace: kvm_fastop_exception+0x503/0x5602 loaded_vmcs_init arch/x86/kvm/vmx.c:2155 [inline] __loaded_vmcs_clear+0x2d6/0x690 arch/x86/kvm/vmx.c:2237 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:823 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:761 [inline] RIP: 0010:oops_end+0x69/0x100 arch/x86/kernel/dumpstack.c:343 Code: 05 98 40 02 08 ff ff ff ff e8 e3 3b 1c 00 83 2d f4 67 01 09 01 74 69 48 83 3d f2 4c 05 08 00 0f 84 8c 00 00 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 7d 43 1c 00 be 02 00 00 00 48 c7 c7 80 17 2e 8a RSP: 0018:ffff8801b8467000 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: ffff8801cb3940c0 RBX: 0000000000000286 RCX: ffffffff8148ebb1 RDX: 0000000000000000 RSI: ffffffff8148eb79 RDI: 0000000000000286 RBP: ffff8801b8467018 R08: ffff8801cb3940c0 R09: fffffbfff13e638a R10: fffffbfff13e638a R11: ffffffff89f31c57 R12: 000000000000000b R13: ffff8801b8467128 R14: 0000000000000000 R15: ffff8801b8467128 die+0x3d/0x46 arch/x86/kernel/dumpstack.c:405 do_trap_no_signal arch/x86/kernel/traps.c:211 [inline] do_trap+0x1ad/0x250 arch/x86/kernel/traps.c:250 do_error_trap+0xd6/0x200 arch/x86/kernel/traps.c:277 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:966 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:353 Code: 45 10 50 e8 79 97 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 67 3d 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 49 89 f5 41 54 RSP: 0018:ffff8801b84671d0 EFLAGS: 00010293 RAX: ffff8801cb3940c0 RBX: ffff8801b8467248 RCX: ffffffff8139ec8c RDX: 0000000000000000 RSI: ffffffff810bfc59 RDI: ffff8801b8467208 RBP: ffff8801b84671d0 R08: ffff8801cb3940c0 R09: fffff520003f6846 R10: fffff520003f6846 R11: ffffc90001fb4237 R12: 1ffff1003708ce3d R13: dffffc0000000000 R14: ffff8801bc38d000 R15: 00000001bc38d000 kvm_fastop_exception+0x51b/0x5602 vmx_vcpu_load+0x496/0x1030 arch/x86/kvm/vmx.c:3107 kvm_arch_vcpu_load+0x1d4/0x960 arch/x86/kvm/x86.c:3195 vcpu_load+0x35/0x70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:164 kvm_arch_vcpu_ioctl_run+0x109/0x72a0 arch/x86/kvm/x86.c:8020 kvm_vcpu_ioctl+0x5c8/0x1150 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2596 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: 0033:0x457569 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6560189c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f656018a6d4 R13: 00000000004c0027 R14: 00000000004d0108 R15: 00000000ffffffff Modules linked in: ---[ end trace 48b2cc847d4ea54f ]--- RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:353 Code: 45 10 50 e8 79 97 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 67 3d 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 49 89 f5 41 54 RSP: 0018:ffff8801b84671d0 EFLAGS: 00010293 RAX: ffff8801cb3940c0 RBX: ffff8801b8467248 RCX: ffffffff8139ec8c RDX: 0000000000000000 RSI: ffffffff810bfc59 RDI: ffff8801b8467208 RBP: ffff8801b84671d0 R08: ffff8801cb3940c0 R09: fffff520003f6846 R10: fffff520003f6846 R11: ffffc90001fb4237 R12: 1ffff1003708ce3d R13: dffffc0000000000 R14: ffff8801bc38d000 R15: 00000001bc38d000 FS: 00007f656018a700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801daf07c18 CR3: 00000001be3c6000 CR4: 00000000001426e0