IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
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:357!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7677 Comm: syz-executor.0 Not tainted 5.0.0-rc7+ #85
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:357
Code: e8 9c ce 65 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 77 ce 65 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54
RSP: 0018:ffff88808bcffaa8 EFLAGS: 00010093
RAX: ffff88808d2e83c0 RBX: ffff88808fe7f810 RCX: ffffffff81329baa
RDX: 0000000000000000 RSI: ffffffff810a1309 RDI: 0000000000000007
RBP: ffff88808bcffaa8 R08: ffff88808d2e83c0 R09: fffff52000be6c48
R10: fffff52000be6c47 R11: ffffc90005f3623b R12: 1ffff1101179ff58
R13: ffff88809ab2b000 R14: ffff88808bcffb20 R15: 0000000000000001
FS:  0000000001c2b940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88808bcffae0 CR3: 000000009e8f7000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vmcs_clear arch/x86/kvm/vmx/ops.h:185 [inline]
 loaded_vmcs_init+0x95/0x250 arch/x86/kvm/vmx/vmx.c:566
 __loaded_vmcs_clear+0x229/0x360 arch/x86/kvm/vmx/vmx.c:633
 generic_exec_single+0x284/0x4b0 kernel/smp.c:153
 smp_call_function_single+0x12d/0x420 kernel/smp.c:299
 loaded_vmcs_clear arch/x86/kvm/vmx/vmx.c:642 [inline]
 free_loaded_vmcs+0x13c/0x1b0 arch/x86/kvm/vmx/vmx.c:2425
 vmx_free_vcpu+0x1be/0x340 arch/x86/kvm/vmx/vmx.c:6678
 kvm_arch_vcpu_free arch/x86/kvm/x86.c:8707 [inline]
 kvm_free_vcpus arch/x86/kvm/x86.c:9159 [inline]
 kvm_arch_destroy_vm+0x25f/0x4f0 arch/x86/kvm/x86.c:9256
 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:748 [inline]
 kvm_put_kvm+0x55b/0xc70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:769
 kvm_vcpu_release+0x7b/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2495
 __fput+0x2df/0x8d0 fs/file_table.c:278
 ____fput+0x16/0x20 fs/file_table.c:309
 task_work_run+0x14a/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x273/0x2c0 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x411d31
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 94 19 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffce7c42a30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000411d31
RDX: 0000000000000000 RSI: 0000000000740528 RDI: 0000000000000005
RBP: 0000000000000000 R08: 00007f3415224700 R09: 000000000000c31b
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 7437a0bb4a66a04d ]---
RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357
Code: e8 9c ce 65 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 77 ce 65 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54
RSP: 0018:ffff88808bcffaa8 EFLAGS: 00010093
RAX: ffff88808d2e83c0 RBX: ffff88808fe7f810 RCX: ffffffff81329baa
RDX: 0000000000000000 RSI: ffffffff810a1309 RDI: 0000000000000007
RBP: ffff88808bcffaa8 R08: ffff88808d2e83c0 R09: fffff52000be6c48
R10: fffff52000be6c47 R11: ffffc90005f3623b R12: 1ffff1101179ff58
R13: ffff88809ab2b000 R14: ffff88808bcffb20 R15: 0000000000000001
FS:  0000000001c2b940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88808bcffae0 CR3: 000000009e8f7000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400