Warning: Permanently added '10.128.1.95' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   28.588290] 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.
[   28.619145] kvm: emulating exchange as write
[   28.829744] ------------[ cut here ]------------
[   28.834539] WARNING: CPU: 1 PID: 8000 at arch/x86/kvm/x86.c:7538 kvm_arch_vcpu_ioctl_run+0x145/0x5c80
[   28.843879] Kernel panic - not syncing: panic_on_warn set ...
[   28.843879] 
[   28.851214] CPU: 1 PID: 8000 Comm: syz-executor389 Not tainted 4.14.269-syzkaller #0
[   28.859063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.868390] Call Trace:
[   28.870966]  dump_stack+0x1b2/0x281
[   28.874568]  panic+0x1f9/0x42d
[   28.877736]  ? add_taint.cold+0x16/0x16
[   28.881686]  ? kvm_arch_vcpu_ioctl_run+0x145/0x5c80
[   28.886678]  ? kvm_arch_vcpu_ioctl_run+0x145/0x5c80
[   28.891678]  __warn.cold+0x20/0x44
[   28.895196]  ? ist_end_non_atomic+0x10/0x10
[   28.899487]  ? kvm_arch_vcpu_ioctl_run+0x145/0x5c80
[   28.904479]  report_bug+0x208/0x250
[   28.908080]  do_error_trap+0x195/0x2d0
[   28.911943]  ? math_error+0x2d0/0x2d0
[   28.915718]  ? _synchronize_rcu_expedited+0x567/0x770
[   28.920881]  ? call_rcu_sched+0x10/0x10
[   28.924827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   28.929646]  invalid_op+0x1b/0x40
[   28.933080] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x145/0x5c80
[   28.938673] RSP: 0018:ffff88808fcefaf0 EFLAGS: 00010297
[   28.944009] RAX: ffff88809ade8600 RBX: ffff8880aaf12000 RCX: ffff88809d95845c
[   28.951253] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff88809d958268
[   28.958500] RBP: ffff88808fcefc40 R08: ffff88809ade8600 R09: 0000000000000001
[   28.965741] R10: ffff88808fcefc60 R11: 0000000000000000 R12: 0000000000000000
[   28.972983] R13: ffff88809d958118 R14: 0000000000000000 R15: ffff88809d958040
[   28.980242]  ? synchronize_rcu+0x98/0x130
[   28.984364]  ? kvm_arch_vcpu_runnable+0x530/0x530
[   28.989180]  ? lock_acquire+0x170/0x3f0
[   28.993126]  ? lock_downgrade+0x740/0x740
[   28.997261]  ? kvm_vcpu_ioctl+0x3de/0xc50
[   29.001381]  kvm_vcpu_ioctl+0x3de/0xc50
[   29.005339]  ? kvm_vm_ioctl_check_extension_generic+0xa0/0xa0
[   29.011196]  ? __lock_acquire+0x5fc/0x3f20
[   29.015404]  ? trace_hardirqs_on+0x10/0x10
[   29.019613]  ? trace_hardirqs_on+0x10/0x10
[   29.023821]  ? kvm_vm_ioctl_check_extension_generic+0xa0/0xa0
[   29.029678]  do_vfs_ioctl+0x75a/0xff0
[   29.033465]  ? lock_acquire+0x170/0x3f0
[   29.037412]  ? ioctl_preallocate+0x1a0/0x1a0
[   29.041791]  ? __fget+0x265/0x3e0
[   29.045215]  ? do_vfs_ioctl+0xff0/0xff0
[   29.049166]  ? security_file_ioctl+0x83/0xb0
[   29.053546]  SyS_ioctl+0x7f/0xb0
[   29.056884]  ? do_vfs_ioctl+0xff0/0xff0
[   29.060829]  do_syscall_64+0x1d5/0x640
[   29.064692]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   29.069853] RIP: 0033:0x7fb2d32ddba9
[   29.073537] RSP: 002b:00007fb2d326c308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   29.081216] RAX: ffffffffffffffda RBX: 00007fb2d3366418 RCX: 00007fb2d32ddba9
[   29.088471] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
[   29.095716] RBP: 00007fb2d3366410 R08: 00007fb2d326c700 R09: 0000000000000000
[   29.102963] R10: 00007fb2d326c700 R11: 0000000000000246 R12: 00007fb2d336641c
[   29.110204] R13: 00007fb2d3333058 R14: 6d766b2f7665642f R15: 0000000000022000
[   29.117663] Kernel Offset: disabled
[   29.121317] Rebooting in 86400 seconds..