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.
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kernel BUG at arch/x86/kvm/x86.c:353!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6978 Comm: syz-executor3 Not tainted 4.19.0+ #80
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 09 f5 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 27 a0 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:ffff8801daf07bd8 EFLAGS: 00010006
RAX: ffff8801c7c92440 RBX: 1ffff1003b5e0f7f RCX: ffffffff8138dc9c
RDX: 0000000000010000 RSI: ffffffff810be8e9 RDI: ffff8801daf07c18
RBP: ffff8801daf07bd8 R08: ffff8801c7c92440 R09: ffffed003b5e5b70
R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffff8801daf07c58
R13: dffffc0000000000 R14: ffff8801cc203000 R15: ffff8801daf07c18
FS:  00007f0ac2341700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8801daf07c18 CR3: 00000001bea70000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 kvm_fastop_exception+0x484/0x54d9
 loaded_vmcs_init arch/x86/kvm/vmx.c:2133 [inline]
 __loaded_vmcs_clear+0x2d6/0x690 arch/x86/kvm/vmx.c:2216
 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
 </IRQ>
RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:771 [inline]
RIP: 0010:vcpu_enter_guest arch/x86/kvm/x86.c:7647 [inline]
RIP: 0010:vcpu_run arch/x86/kvm/x86.c:7730 [inline]
RIP: 0010:kvm_arch_vcpu_ioctl_run+0x3c43/0x7270 arch/x86/kvm/x86.c:7930
Code: f8 48 c1 e8 03 42 80 3c 20 00 0f 85 4e 35 00 00 48 83 3d 1f fa 21 08 00 0f 84 df 22 00 00 e8 e4 8c 6f 00 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 33 eb 45 00 65 8b 1d 8c f1 f1 7e 31 ff 89 de e8
RSP: 0018:ffff8801c6837530 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04
RAX: ffff8801c7c92440 RBX: ffff8801c7c92440 RCX: 1ffff10038f9259c
RDX: 0000000000000000 RSI: ffffffff810ffc2c RDI: ffffffff8931f640
RBP: ffff8801c68378d0 R08: ffff8801c7c92ce0 R09: 0000000000000006
R10: 0000000000000000 R11: ffff8801c7c92440 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801cb488140
 kvm_vcpu_ioctl+0x72b/0x1150 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2590
 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:00007f0ac2340c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 000000000072c0e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ac23416d4
R13: 00000000004c0027 R14: 00000000004d0108 R15: 00000000ffffffff
Modules linked in:
---[ end trace 3f9c2b4f55a432f6 ]---
RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:353
Code: 45 10 50 e8 09 f5 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 27 a0 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:ffff8801daf07bd8 EFLAGS: 00010006
RAX: ffff8801c7c92440 RBX: 1ffff1003b5e0f7f RCX: ffffffff8138dc9c
RDX: 0000000000010000 RSI: ffffffff810be8e9 RDI: ffff8801daf07c18
RBP: ffff8801daf07bd8 R08: ffff8801c7c92440 R09: ffffed003b5e5b70
R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffff8801daf07c58
R13: dffffc0000000000 R14: ffff8801cc203000 R15: ffff8801daf07c18
FS:  00007f0ac2341700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8801daf07c18 CR3: 00000001bea70000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400