Warning: Permanently added '10.128.1.113' (ECDSA) to the list of known hosts. executing program [ 36.507337] 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. [ 36.542946] ------------[ cut here ]------------ [ 36.547931] WARNING: CPU: 0 PID: 8089 at arch/x86/kvm/vmx.c:7239 handle_desc.cold+0x11/0x18 [ 36.556407] Kernel panic - not syncing: panic_on_warn set ... [ 36.556407] [ 36.563755] CPU: 0 PID: 8089 Comm: syz-executor463 Not tainted 4.19.211-syzkaller #0 [ 36.571614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.580963] Call Trace: [ 36.583540] dump_stack+0x1fc/0x2ef [ 36.587159] panic+0x26a/0x50e [ 36.590338] ? __warn_printk+0xf3/0xf3 [ 36.594215] ? handle_desc.cold+0x11/0x18 [ 36.598348] ? __probe_kernel_read+0x130/0x1b0 [ 36.602913] ? __warn.cold+0x5/0x5a [ 36.606521] ? __warn+0xe4/0x200 [ 36.609871] ? handle_desc.cold+0x11/0x18 [ 36.614006] __warn.cold+0x20/0x5a [ 36.617559] ? io_schedule_timeout+0x140/0x140 [ 36.622148] ? handle_desc.cold+0x11/0x18 [ 36.626293] report_bug+0x262/0x2b0 [ 36.629909] do_error_trap+0x1d7/0x310 [ 36.633783] ? math_error+0x310/0x310 [ 36.637581] ? __irq_work_queue_local+0x101/0x160 [ 36.642415] ? irq_work_queue+0x29/0x80 [ 36.646390] ? error_entry+0x72/0xd0 [ 36.650105] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.655120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.659963] invalid_op+0x14/0x20 [ 36.663405] RIP: 0010:handle_desc.cold+0x11/0x18 [ 36.668149] Code: f9 48 c7 c7 40 ca 63 88 c6 05 97 d4 34 03 01 e8 92 c5 01 00 e9 04 b3 26 f9 e8 1d 94 70 f9 48 c7 c7 e0 c5 63 88 e8 7c c5 01 00 <0f> 0b e9 a2 be 26 f9 e8 05 94 70 f9 89 de 48 c7 c7 e0 cc 63 88 c6 [ 36.687034] RSP: 0018:ffff888091867968 EFLAGS: 00010286 [ 36.692385] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.699638] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed101230cf1f [ 36.706891] RBP: ffff8880b27d0040 R08: 0000000000000024 R09: 0000000000000000 [ 36.714144] R10: 0000000000000005 R11: 0000000000000000 R12: 000000000000002f [ 36.721399] R13: ffff8880b27d0040 R14: 0000000000000000 R15: dffffc0000000000 [ 36.728670] ? vprintk_func+0x81/0x180 [ 36.732550] ? handle_desc.cold+0x11/0x18 [ 36.736686] ? handle_preemption_timer+0x80/0x80 [ 36.741432] vmx_handle_exit+0x26c/0xf90 [ 36.745491] ? lock_acquire+0x170/0x3c0 [ 36.749452] ? kvm_arch_vcpu_ioctl_run+0x262d/0x6f70 [ 36.754542] ? kvm_arch_vcpu_ioctl_run+0x25c4/0x6f70 [ 36.759627] kvm_arch_vcpu_ioctl_run+0x27b2/0x6f70 [ 36.764545] ? kvm_arch_vcpu_runnable+0x690/0x690 [ 36.769377] ? __mutex_unlock_slowpath+0xea/0x610 [ 36.774204] ? check_preemption_disabled+0x41/0x280 [ 36.779209] ? kvm_vcpu_ioctl+0x493/0xe10 [ 36.783340] kvm_vcpu_ioctl+0x493/0xe10 [ 36.787301] ? lock_downgrade+0x720/0x720 [ 36.791433] ? kvm_vm_ioctl_check_extension_generic+0xb0/0xb0 [ 36.797303] ? __lock_acquire+0x6de/0x3ff0 [ 36.801529] ? lock_downgrade+0x720/0x720 [ 36.805658] ? lock_acquire+0x170/0x3c0 [ 36.809615] ? debug_object_active_state+0x104/0x330 [ 36.814709] ? mark_held_locks+0xf0/0xf0 [ 36.818756] ? kvm_vm_ioctl_check_extension_generic+0xb0/0xb0 [ 36.824646] do_vfs_ioctl+0xcdb/0x12e0 [ 36.828541] ? ioctl_preallocate+0x200/0x200 [ 36.832948] ? task_work_run+0x11c/0x1c0 [ 36.836996] ? blkcg_maybe_throttle_current+0x56c/0xc10 [ 36.842358] ? lock_downgrade+0x720/0x720 [ 36.846496] ? lock_acquire+0x170/0x3c0 [ 36.850463] ? check_preemption_disabled+0x41/0x280 [ 36.855487] ? kvm_on_user_return+0x2e6/0x3f0 [ 36.859968] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.864535] ? kvm_on_user_return+0x1cd/0x3f0 [ 36.869016] ksys_ioctl+0x9b/0xc0 [ 36.872457] __x64_sys_ioctl+0x6f/0xb0 [ 36.876333] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 36.880897] do_syscall_64+0xf9/0x620 [ 36.884694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.889872] RIP: 0033:0x7f7f929d5749 [ 36.893574] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.912459] RSP: 002b:00007ffd35afc568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 36.920156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f929d5749 [ 36.927424] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 36.934690] RBP: 00007f7f92999240 R08: 0000000000000000 R09: 0000000000000001 [ 36.941949] R10: 0000000000009120 R11: 0000000000000246 R12: 00007f7f929992d0 [ 36.949206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 36.956892] Kernel Offset: disabled [ 36.960554] Rebooting in 86400 seconds..