IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: 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. 8021q: adding VLAN 0 to HW filter on device batadv0 ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7800 Comm: syz-executor.2 Not tainted 5.0.0-rc6+ #71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 8021q: adding VLAN 0 to HW filter on device batadv0 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 1c d0 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 f7 cf 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:ffff888092df7970 EFLAGS: 00010293 RAX: ffff88808bd22040 RBX: ffff8880a7f18000 RCX: ffffffff81329baa RDX: 0000000000000000 RSI: ffffffff810a1129 RDI: 0000000000000007 RBP: ffff888092df7970 R08: ffff88808bd22040 R09: ffff88808bd228e0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: ffff888095804000 R15: ffff8880a7f1b888 FS: 00007fc925267700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff888092df7a20 CR3: 000000008c3a9000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_static_branch arch/x86/include/asm/jump_label.h:23 [inline] vmcs_load arch/x86/kvm/vmx/ops.h:200 [inline] vmx_vcpu_load+0x474/0xf90 arch/x86/kvm/vmx/vmx.c:1256 kvm_arch_vcpu_load+0x1c5/0x890 arch/x86/kvm/x86.c:3207 vcpu_load+0x37/0x80 arch/x86/kvm/../../../virt/kvm/kvm_main.c:164 kvm_arch_vcpu_ioctl_get_sregs+0x1b/0x40 arch/x86/kvm/x86.c:8326 kvm_vcpu_ioctl+0x975/0xfa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2718 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457c97 Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fc925265098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000000457c97 RDX: 00007fc9252656f0 RSI: 000000008138ae83 RDI: 0000000000000005 RBP: 0000000020ffe000 R08: 00007fc9252650a0 R09: 000000000073bf00 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000fec00000 R13: 0000000000000004 R14: 00000000004dbad0 R15: 00000000ffffffff Modules linked in: ------------[ cut here ]------------ kernel BUG at arch/x86/kvm/x86.c:357! invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 7800 Comm: syz-executor.2 Tainted: G D 5.0.0-rc6+ #71 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 1c d0 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 f7 cf 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:ffff8880ae907e80 EFLAGS: 00010006 RAX: ffff88808bd22040 RBX: ffff888091373810 RCX: ffffffff81329baa RDX: 0000000000010000 RSI: ffffffff810a1129 RDI: 0000000000000007 RBP: ffff8880ae907e80 R08: ffff88808bd22040 R09: ffffed1015d25be9 R10: ffffed1015d25be8 R11: ffff8880ae92df47 R12: 1ffff11015d20fd3 R13: ffff8880a8243000 R14: ffff8880ae907ef8 R15: 0000000000000001 FS: 00007fc925267700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae907eb8 CR3: 000000008c3a9000 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 flush_smp_call_function_queue+0x14a/0x500 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192 smp_call_function_single_interrupt+0xa3/0x460 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] RIP: 0010:oops_end+0x61/0xf0 arch/x86/kernel/dumpstack.c:343 Code: 00 00 00 c7 05 cc 61 68 07 ff ff ff ff e8 07 14 1c 00 83 2d a8 e9 70 08 01 74 36 48 83 3d 66 74 6b 07 00 74 53 48 89 df 57 9d <0f> 1f 44 00 00 e8 b5 1a 1c 00 be 02 00 00 00 48 c7 c7 40 f7 97 89 RSP: 0018:ffff888092df7798 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: ffff88808bd22040 RBX: 0000000000000286 RCX: ffffffff814321e1 RDX: 0000000000000000 RSI: ffffffff814321a9 RDI: 0000000000000286 RBP: ffff888092df77b0 R08: ffff88808bd22040 R09: fffffbfff12b9500 R10: fffffbfff12b94ff R11: ffffffff895ca7fb R12: ffff888092df78c8 R13: 000000000000000b R14: ffffffff8764ec60 R15: 0000000000000000 die+0x3e/0x48 arch/x86/kernel/dumpstack.c:405 do_trap_no_signal arch/x86/kernel/traps.c:211 [inline] do_trap+0x101/0x230 arch/x86/kernel/traps.c:250 do_error_trap+0xd6/0x200 arch/x86/kernel/traps.c:277 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 1c d0 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 f7 cf 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:ffff888092df7970 EFLAGS: 00010293 RAX: ffff88808bd22040 RBX: ffff8880a7f18000 RCX: ffffffff81329baa RDX: 0000000000000000 RSI: ffffffff810a1129 RDI: 0000000000000007 RBP: ffff888092df7970 R08: ffff88808bd22040 R09: ffff88808bd228e0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: ffff888095804000 R15: ffff8880a7f1b888 arch_static_branch arch/x86/include/asm/jump_label.h:23 [inline] vmcs_load arch/x86/kvm/vmx/ops.h:200 [inline] vmx_vcpu_load+0x474/0xf90 arch/x86/kvm/vmx/vmx.c:1256 kvm_arch_vcpu_load+0x1c5/0x890 arch/x86/kvm/x86.c:3207 vcpu_load+0x37/0x80 arch/x86/kvm/../../../virt/kvm/kvm_main.c:164 kvm_arch_vcpu_ioctl_get_sregs+0x1b/0x40 arch/x86/kvm/x86.c:8326 kvm_vcpu_ioctl+0x975/0xfa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2718 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457c97 Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fc925265098 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000000457c97 RDX: 00007fc9252656f0 RSI: 000000008138ae83 RDI: 0000000000000005 RBP: 0000000020ffe000 R08: 00007fc9252650a0 R09: 000000000073bf00 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000fec00000 R13: 0000000000000004 R14: 00000000004dbad0 R15: 00000000ffffffff Modules linked in: ---[ end trace 70da74da7ec6b28d ]--- RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357 Code: e8 1c d0 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 f7 cf 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:ffff888092df7970 EFLAGS: 00010293 RAX: ffff88808bd22040 RBX: ffff8880a7f18000 RCX: ffffffff81329baa RDX: 0000000000000000 RSI: ffffffff810a1129 RDI: 0000000000000007 RBP: ffff888092df7970 R08: ffff88808bd22040 R09: ffff88808bd228e0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: ffff888095804000 R15: ffff8880a7f1b888 FS: 00007fc925267700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae907eb8 CR3: 000000008c3a9000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400