Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   35.922818] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[   35.955397] ------------[ cut here ]------------
[   35.960492] WARNING: CPU: 0 PID: 8104 at arch/x86/kvm/vmx.c:7239 handle_desc.cold+0x11/0x18
[   35.968960] Kernel panic - not syncing: panic_on_warn set ...
[   35.968960] 
[   35.976304] CPU: 0 PID: 8104 Comm: syz-executor672 Not tainted 4.19.163-syzkaller #0
[   35.984160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.993535] Call Trace:
[   35.996106]  dump_stack+0x1fc/0x2fe
[   35.999756]  panic+0x26a/0x50e
[   36.002928]  ? __warn_printk+0xf3/0xf3
[   36.006800]  ? handle_desc.cold+0x11/0x18
[   36.010967]  ? __probe_kernel_read+0x130/0x1b0
[   36.015527]  ? __warn.cold+0x5/0x61
[   36.019131]  ? __warn+0xe4/0x200
[   36.022477]  ? handle_desc.cold+0x11/0x18
[   36.026602]  __warn.cold+0x20/0x61
[   36.030123]  ? handle_desc.cold+0x11/0x18
[   36.034261]  report_bug+0x262/0x2b0
[   36.037916]  do_error_trap+0x1d7/0x310
[   36.041787]  ? math_error+0x310/0x310
[   36.045601]  ? __irq_work_queue_local+0x101/0x160
[   36.050423]  ? irq_work_queue+0x29/0x80
[   36.054373]  ? error_entry+0x72/0xd0
[   36.058067]  ? trace_hardirqs_off_caller+0x6e/0x210
[   36.063063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   36.067893]  invalid_op+0x14/0x20
[   36.071334] RIP: 0010:handle_desc.cold+0x11/0x18
[   36.076067] Code: 00 48 c7 c7 40 ca 63 88 c6 05 47 f5 09 0a 01 e8 06 28 33 00 e9 04 30 fc ff e8 6d 2e 48 00 48 c7 c7 e0 c5 63 88 e8 f0 27 33 00 <0f> 0b e9 a2 3b fc ff e8 55 2e 48 00 89 de 48 c7 c7 e0 cc 63 88 c6
[   36.094947] RSP: 0018:ffff88808eb57968 EFLAGS: 00010286
[   36.100402] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000
[   36.107648] RDX: 0000000000000000 RSI: ffffffff814fdbb1 RDI: ffffed1011d6af1f
[   36.114908] RBP: ffff8880b1578040 R08: 0000000000000024 R09: 0000000000000000
[   36.122163] R10: 0000000000000005 R11: 0000000000000000 R12: 000000000000002e
[   36.130000] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b1578040
[   36.137263]  ? vprintk_func+0x81/0x17e
[   36.141140]  ? handle_desc.cold+0x11/0x18
[   36.145280]  ? handle_preemption_timer+0x80/0x80
[   36.150024]  vmx_handle_exit+0x26c/0xf90
[   36.154184]  ? lock_acquire+0x170/0x3c0
[   36.158141]  ? kvm_arch_vcpu_ioctl_run+0x27df/0x6e30
[   36.163265]  ? kvm_arch_vcpu_ioctl_run+0x2776/0x6e30
[   36.168350]  kvm_arch_vcpu_ioctl_run+0x2956/0x6e30
[   36.173269]  ? kvm_arch_vcpu_runnable+0x690/0x690
[   36.178094]  ? get_task_pid+0x143/0x2a0
[   36.182085]  ? lock_downgrade+0x720/0x720
[   36.186297]  ? check_preemption_disabled+0x41/0x280
[   36.191294]  ? check_preemption_disabled+0x41/0x280
[   36.196294]  ? kvm_vcpu_ioctl+0x493/0xe10
[   36.200421]  kvm_vcpu_ioctl+0x493/0xe10
[   36.204424]  ? kvm_vm_ioctl_check_extension_generic+0xb0/0xb0
[   36.210288]  ? do_huge_pmd_anonymous_page+0x935/0x1e60
[   36.215805]  ? prep_transhuge_page+0xa0/0xa0
[   36.220207]  ? mark_held_locks+0xf0/0xf0
[   36.224247]  ? __handle_mm_fault+0xf34/0x41c0
[   36.228736]  ? kvm_vm_ioctl_check_extension_generic+0xb0/0xb0
[   36.234611]  do_vfs_ioctl+0xcdb/0x12e0
[   36.238482]  ? ioctl_preallocate+0x200/0x200
[   36.242867]  ? __do_page_fault+0x6d1/0xd60
[   36.247082]  ? lock_downgrade+0x720/0x720
[   36.251211]  ? up_read+0x17/0x110
[   36.254643]  ? __do_page_fault+0x180/0xd60
[   36.258861]  ksys_ioctl+0x9b/0xc0
[   36.262306]  __x64_sys_ioctl+0x6f/0xb0
[   36.266170]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   36.270731]  do_syscall_64+0xf9/0x620
[   36.274526]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   36.279701] RIP: 0033:0x442959
[   36.282872] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 0b fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   36.301750] RSP: 002b:00007fff36712fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   36.309434] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000442959
[   36.316681] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
[   36.323939] RBP: 00000000006cf018 R08: 00000000004002c8 R09: 00000000004002c8
[   36.331186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403980
[   36.338434] R13: 0000000000403a10 R14: 0000000000000000 R15: 0000000000000000
[   36.346540] Kernel Offset: disabled
[   36.350195] Rebooting in 86400 seconds..