IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: 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: 7745 Comm: kworker/1:3 Not tainted 5.0.0-rc7+ #85 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: rcu_gp process_srcu 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:ffff8880ae907e80 EFLAGS: 00010006 RAX: ffff8880a03842c0 RBX: ffff88809294b810 RCX: ffffffff81329baa RDX: 0000000000010000 RSI: ffffffff810a1309 RDI: 0000000000000007 RBP: ffff8880ae907e80 R08: ffff8880a03842c0 R09: ffffed1015d25be9 R10: ffffed1015d25be8 R11: ffff8880ae92df47 R12: 1ffff11015d20fd3 R13: ffff888089602000 R14: ffff8880ae907ef8 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae907eb8 CR3: 000000008a2be000 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:preempt_count arch/x86/include/asm/preempt.h:26 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:67 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x11/0x50 kernel/kcov.c:101 Code: fb e5 08 00 00 00 00 e9 c8 e9 ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 <65> 8b 15 38 0c 92 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 83 RSP: 0018:ffff888081917bc8 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff04 RAX: ffff8880a03842c0 RBX: 0000000000000001 RCX: ffffffff8329036b RDX: ffffe8ffffd77f00 RSI: ffffffff86fc7f81 RDI: 0000000000000001 RBP: ffff888081917bc8 R08: ffff8880a03842c0 R09: 0000000000000040 R10: 0000000000000001 R11: ffffc90006046b9f R12: ffffffff895c78a8 R13: 0000000000000007 R14: dffffc0000000000 R15: 0000000000000009 cpumask_next+0x11/0x50 lib/cpumask.c:19 srcu_readers_lock_idx kernel/rcu/srcutree.c:263 [inline] srcu_readers_active_idx_check kernel/rcu/srcutree.c:332 [inline] try_check_zero+0x178/0x330 kernel/rcu/srcutree.c:726 srcu_advance_state kernel/rcu/srcutree.c:1167 [inline] process_srcu+0x329/0xec0 kernel/rcu/srcutree.c:1261 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 worker_thread+0x98/0xe40 kernel/workqueue.c:2319 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace 4f65d2e35be6c10f ]--- 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:ffff8880ae907e80 EFLAGS: 00010006 RAX: ffff8880a03842c0 RBX: ffff88809294b810 RCX: ffffffff81329baa RDX: 0000000000010000 RSI: ffffffff810a1309 RDI: 0000000000000007 RBP: ffff8880ae907e80 R08: ffff8880a03842c0 R09: ffffed1015d25be9 R10: ffffed1015d25be8 R11: ffff8880ae92df47 R12: 1ffff11015d20fd3 R13: ffff888089602000 R14: ffff8880ae907ef8 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8880ae907eb8 CR3: 000000008a2be000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400