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: 0 PID: 7671 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:ffff8880ae807e80 EFLAGS: 00010006
RAX: ffff88809871a280 RBX: ffff888096c3b810 RCX: ffffffff81329baa
RDX: 0000000000010000 RSI: ffffffff810a1309 RDI: 0000000000000007
RBP: ffff8880ae807e80 R08: ffff88809871a280 R09: ffffed1015d05be9
R10: ffffed1015d05be8 R11: ffff8880ae82df47 R12: 1ffff11015d00fd3
R13: ffff88809cb7b000 R14: ffff8880ae807ef8 R15: 0000000000000000
FS: 0000000000bab940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880ae807eb8 CR3: 0000000092901000 CR4: 00000000001426f0
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:__sanitizer_cov_trace_const_cmp1+0x15/0x20 kernel/kcov.c:174
Code: 00 48 89 e5 48 8b 4d 08 e8 18 ff ff ff 5d c3 66 0f 1f 44 00 00 55 40 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 48 89 e5 48 8b 4d 08 f6 fe ff ff 5d c3 0f 1f 40 00 55 0f b7 d6 0f b7 f7 bf 03 00 00
RSP: 0018:ffff8880a88f7a78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
RAX: 0000000000000000 RBX: ffffffff8761c0e1 RCX: ffffffff86ff0e31
RDX: 0000000000000054 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8880a88f7a78 R08: ffff88809871a280 R09: 0000000000000001
R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: ffff8880a88f7bb8
R13: dffffc0000000000 R14: ffff8880a88f7b10 R15: 0000000000000054
format_decode+0x1a1/0xbd0 lib/vsprintf.c:2131
vsnprintf+0x17e/0x19b0 lib/vsprintf.c:2348
add_uevent_var+0x14d/0x310 lib/kobject_uevent.c:661
kvm_uevent_notify_change.part.0+0x245/0x440 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4053
kvm_uevent_notify_change arch/x86/kvm/../../../virt/kvm/kvm_main.c:4018 [inline]
kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:728 [inline]
kvm_put_kvm+0xae/0xc70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:769
kvm_vm_release+0x44/0x60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:780
__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:00007ffcf4c9d5d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000411d31
RDX: 0000000000000000 RSI: 0000000000740528 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000740520 R09: 0000000000029860
R10: 00007ffcf4c9d4f0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace ea33cc261dd7da4e ]---
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:ffff8880ae807e80 EFLAGS: 00010006
RAX: ffff88809871a280 RBX: ffff888096c3b810 RCX: ffffffff81329baa
RDX: 0000000000010000 RSI: ffffffff810a1309 RDI: 0000000000000007
RBP: ffff8880ae807e80 R08: ffff88809871a280 R09: ffffed1015d05be9
R10: ffffed1015d05be8 R11: ffff8880ae82df47 R12: 1ffff11015d00fd3
R13: ffff88809cb7b000 R14: ffff8880ae807ef8 R15: 0000000000000000
FS: 0000000000bab940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880ae807eb8 CR3: 0000000092901000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400