Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. executing program [ 67.758391][ T6873] 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. [ 67.808189][ T6873] ------------[ cut here ]------------ [ 67.814125][ T6873] WARNING: CPU: 0 PID: 6873 at arch/x86/kvm/vmx/vmx.c:4809 handle_exception_nmi+0x10e1/0x12d0 [ 67.825661][ T6873] Kernel panic - not syncing: panic_on_warn set ... [ 67.832363][ T6873] CPU: 1 PID: 6873 Comm: syz-executor199 Not tainted 5.9.0-rc7-syzkaller #0 [ 67.841469][ T6873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.851517][ T6873] Call Trace: [ 67.854810][ T6873] dump_stack+0x198/0x1fd [ 67.859140][ T6873] panic+0x382/0x7fb [ 67.863033][ T6873] ? __warn_printk+0xf3/0xf3 [ 67.867635][ T6873] ? printk+0xba/0xed [ 67.871610][ T6873] ? log_store.cold+0x16/0x16 [ 67.876284][ T6873] ? __warn.cold+0x5/0x4b [ 67.880606][ T6873] ? __warn+0xd6/0x1f2 [ 67.884688][ T6873] ? handle_exception_nmi+0x10e1/0x12d0 [ 67.890246][ T6873] __warn.cold+0x20/0x4b [ 67.894499][ T6873] ? handle_exception_nmi+0x10e1/0x12d0 [ 67.900058][ T6873] report_bug+0x1bd/0x210 [ 67.904392][ T6873] handle_bug+0x38/0x90 [ 67.908550][ T6873] exc_invalid_op+0x14/0x40 [ 67.913052][ T6873] asm_exc_invalid_op+0x12/0x20 [ 67.917915][ T6873] RIP: 0010:handle_exception_nmi+0x10e1/0x12d0 [ 67.924135][ T6873] Code: 0f 84 16 f3 ff ff e8 3e 5d 5a 00 48 89 ef c7 85 ac 0e 00 00 00 00 00 00 e8 5c 87 f0 ff 41 89 c4 e9 fd f2 ff ff e8 1f 5d 5a 00 <0f> 0b e9 85 f8 ff ff e8 13 5d 5a 00 be f5 ff ff ff bf 01 00 00 00 [ 67.943874][ T6873] RSP: 0018:ffffc90005477b58 EFLAGS: 00010293 [ 67.949935][ T6873] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff811bd9f5 [ 67.957929][ T6873] RDX: ffff8880949ae200 RSI: ffffffff811be171 RDI: 0000000000000001 [ 67.965934][ T6873] RBP: ffff888092254040 R08: 0000000000000001 R09: ffff888092254387 [ 67.973908][ T6873] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 [ 67.981887][ T6873] R13: fffffffffffffff8 R14: ffff888092254380 R15: 0000000000000000 [ 67.989868][ T6873] ? handle_exception_nmi+0x965/0x12d0 [ 67.995328][ T6873] ? handle_exception_nmi+0x10e1/0x12d0 [ 68.000875][ T6873] ? handle_exception_nmi+0x10e1/0x12d0 [ 68.006612][ T6873] ? vmx_skip_emulated_instruction+0x250/0x250 [ 68.012790][ T6873] vmx_handle_exit+0x2a6/0x1510 [ 68.017641][ T6873] vcpu_enter_guest+0x18f4/0x3c20 [ 68.022669][ T6873] ? kvm_vcpu_reload_apic_access_page+0x80/0x80 [ 68.028904][ T6873] ? lock_release+0x8f0/0x8f0 [ 68.034969][ T6873] ? mark_held_locks+0x9f/0xe0 [ 68.039754][ T6873] ? lock_is_held_type+0xbb/0xf0 [ 68.044689][ T6873] ? kvm_load_guest_fpu+0xa4/0x3f0 [ 68.049797][ T6873] ? __local_bh_enable_ip+0x10f/0x1f0 [ 68.055181][ T6873] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 68.061161][ T6873] ? lock_is_held_type+0xbb/0xf0 [ 68.066146][ T6873] ? kvm_arch_vcpu_ioctl_run+0x440/0x1780 [ 68.071878][ T6873] kvm_arch_vcpu_ioctl_run+0x440/0x1780 [ 68.077459][ T6873] kvm_vcpu_ioctl+0x467/0xdf0 [ 68.082157][ T6873] ? kvm_gfn_to_hva_cache_init+0x1a0/0x1a0 [ 68.087962][ T6873] ? generic_block_fiemap+0x60/0x60 [ 68.093173][ T6873] ? __up_read+0x1a1/0x7b0 [ 68.097587][ T6873] ? _down_write_nest_lock+0x150/0x150 [ 68.103058][ T6873] ? bpf_lsm_file_ioctl+0x5/0x10 [ 68.107994][ T6873] ? kvm_gfn_to_hva_cache_init+0x1a0/0x1a0 [ 68.113801][ T6873] __x64_sys_ioctl+0x193/0x200 [ 68.118583][ T6873] do_syscall_64+0x2d/0x70 [ 68.123022][ T6873] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.128911][ T6873] RIP: 0033:0x442839 [ 68.132818][ T6873] 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 [ 68.152424][ T6873] RSP: 002b:00007ffef04101d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.160915][ T6873] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000442839 [ 68.168883][ T6873] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 68.176866][ T6873] RBP: 00000000006cd018 R08: 0000000000000000 R09: 00000000004002c8 [ 68.184850][ T6873] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000403860 [ 68.192814][ T6873] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000 [ 68.202101][ T6873] Kernel Offset: disabled [ 68.206537][ T6873] Rebooting in 86400 seconds..