IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 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: 0 PID: 5332 Comm: udevd Not tainted 4.19.0-rc7+ #281 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 a9 48 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 57 07 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 89 fd 41 54 RSP: 0018:ffff8801dae07bd8 EFLAGS: 00010006 RAX: ffff8801c7460100 RBX: 1ffff1003b5c0f7f RCX: ffffffff81385bcc RDX: 0000000000010000 RSI: ffffffff810bd1f9 RDI: ffff8801dae07c18 RBP: ffff8801dae07bd8 R08: ffff8801c7460100 R09: ffffed003b5c5ba0 R10: ffffed003b5c5ba0 R11: ffff8801dae2dd07 R12: ffff8801dae07c58 R13: dffffc0000000000 R14: ffff8801d8117000 R15: ffff8801dae07c18 FS: 00007fe69935e7a0(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801dae07c18 CR3: 00000001c02ca000 CR4: 00000000001426f0 Call Trace: kvm_fastop_exception+0x50b/0x5455 loaded_vmcs_init arch/x86/kvm/vmx.c:2129 [inline] __loaded_vmcs_clear+0x2d6/0x690 arch/x86/kvm/vmx.c:2212 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:886 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:69 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:101 Code: 5d c3 66 90 55 48 89 e5 65 48 8b 04 25 40 ee 01 00 65 8b 15 6c 14 83 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 RSP: 0018:ffff8801bc74f6c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04 RAX: ffff8801c7460100 RBX: ffff8801ce69cd1e RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87ad35bb RDI: ffff8801ce69cd1f RBP: ffff8801bc74f6c8 R08: ffffed0039cd39a4 R09: ffffed0039cd39a3 R10: ffffed0039cd39a3 R11: ffff8801ce69cd1e R12: ffffffff8859abc2 R13: 000000007ffffff4 R14: ffffffff8859abc3 R15: ffff8801bc74f780 vsnprintf+0x52b/0x1b60 lib/vsprintf.c:2257 sprintf+0xb0/0xe0 lib/vsprintf.c:2495 uevent_show+0x294/0x380 drivers/base/core.c:1061 dev_attr_show+0x56/0xa0 drivers/base/core.c:765 sysfs_kf_seq_show+0x201/0x410 fs/sysfs/file.c:61 kernfs_seq_show+0x1f6/0x2c0 fs/kernfs/file.c:168 seq_read+0x4af/0x1150 fs/seq_file.c:229 kernfs_fop_read+0x146/0x6a0 fs/kernfs/file.c:252 __vfs_read+0x117/0x9b0 fs/read_write.c:416 vfs_read+0x17f/0x3c0 fs/read_write.c:452 ksys_read+0x101/0x260 fs/read_write.c:578 __do_sys_read fs/read_write.c:588 [inline] __se_sys_read fs/read_write.c:586 [inline] __x64_sys_read+0x73/0xb0 fs/read_write.c:586 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fe698a66310 Code: 73 01 c3 48 8b 0d 28 4b 2b 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d e5 a2 2b 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 6e 8a 01 00 48 89 04 24 RSP: 002b:00007ffd5866f068 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000001be9450 RCX: 00007fe698a66310 RDX: 0000000000001000 RSI: 00007fe699365000 RDI: 0000000000000005 RBP: 0000000000003fff R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000022 R11: 0000000000000246 R12: 000000000000000a R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd5866f540 Modules linked in: ---[ end trace c5bccc488d84f763 ]--- RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:353 Code: 45 10 50 e8 a9 48 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 57 07 73 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 89 fd 41 54 RSP: 0018:ffff8801dae07bd8 EFLAGS: 00010006 RAX: ffff8801c7460100 RBX: 1ffff1003b5c0f7f RCX: ffffffff81385bcc RDX: 0000000000010000 RSI: ffffffff810bd1f9 RDI: ffff8801dae07c18 RBP: ffff8801dae07bd8 R08: ffff8801c7460100 R09: ffffed003b5c5ba0 R10: ffffed003b5c5ba0 R11: ffff8801dae2dd07 R12: ffff8801dae07c58 R13: dffffc0000000000 R14: ffff8801d8117000 R15: ffff8801dae07c18 FS: 00007fe69935e7a0(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff8801dae07c18 CR3: 00000001c02ca000 CR4: 00000000001426f0