Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts. executing program [ 34.846159] 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. [ 34.871713] ------------[ cut here ]------------ [ 34.876913] WARNING: CPU: 0 PID: 8123 at arch/x86/kvm/x86.c:8115 kvm_arch_vcpu_ioctl_run.cold+0x29/0x48 [ 34.886444] Kernel panic - not syncing: panic_on_warn set ... [ 34.886444] [ 34.893892] CPU: 0 PID: 8123 Comm: syz-executor212 Not tainted 4.19.211-syzkaller #0 [ 34.901769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 34.911104] Call Trace: [ 34.913681] dump_stack+0x1fc/0x2ef [ 34.917295] panic+0x26a/0x50e [ 34.920517] ? __warn_printk+0xf3/0xf3 [ 34.924388] ? kvm_arch_vcpu_ioctl_run.cold+0x29/0x48 [ 34.929562] ? __probe_kernel_read+0x130/0x1b0 [ 34.934140] ? __warn.cold+0x5/0x5a [ 34.937749] ? __warn+0xe4/0x200 [ 34.941116] ? kvm_arch_vcpu_ioctl_run.cold+0x29/0x48 [ 34.946307] __warn.cold+0x20/0x5a [ 34.949841] ? kvm_arch_vcpu_ioctl_run.cold+0x29/0x48 [ 34.955012] report_bug+0x262/0x2b0 [ 34.958625] do_error_trap+0x1d7/0x310 [ 34.962509] ? math_error+0x310/0x310 [ 34.966293] ? __irq_work_queue_local+0x101/0x160 [ 34.971118] ? irq_work_queue+0x29/0x80 [ 34.975089] ? error_entry+0x72/0xd0 [ 34.978784] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.983795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.988624] invalid_op+0x14/0x20 [ 34.992065] RIP: 0010:kvm_arch_vcpu_ioctl_run.cold+0x29/0x48 [ 34.997847] Code: f9 e8 0b a8 70 f9 48 c7 c7 a0 23 62 88 e8 6a d9 01 00 0f 0b e9 46 aa 1b f9 e8 f3 a7 70 f9 48 c7 c7 a0 23 62 88 e8 52 d9 01 00 <0f> 0b e9 95 53 1b f9 e8 db a7 70 f9 48 c7 c7 a0 23 62 88 e8 3a d9 [ 35.016823] RSP: 0018:ffff8880b131fa10 EFLAGS: 00010286 [ 35.022167] RAX: 0000000000000024 RBX: 0000000000000001 RCX: 0000000000000000 [ 35.029429] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016263f34 [ 35.036678] RBP: ffff8880b131fbb0 R08: 0000000000000024 R09: 0000000000000000 [ 35.043928] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880a4cb0000 [ 35.051177] R13: ffff888095360040 R14: 0000000000000000 R15: 0000000000000000 [ 35.058458] ? vprintk_func+0x81/0x180 [ 35.062332] ? __mutex_lock+0x368/0x1190 [ 35.066400] ? kvm_arch_vcpu_runnable+0x690/0x690 [ 35.071231] ? __mutex_unlock_slowpath+0xea/0x610 [ 35.076056] ? check_preemption_disabled+0x41/0x280 [ 35.081059] ? kvm_vcpu_ioctl+0x493/0xe10 [ 35.085186] kvm_vcpu_ioctl+0x493/0xe10 [ 35.089140] ? kvm_vm_ioctl_check_extension_generic+0xb0/0xb0 [ 35.095010] ? apparmor_file_receive+0x160/0x160 [ 35.099753] ? __lockdep_init_map+0x100/0x5a0 [ 35.104231] ? check_preemption_disabled+0x41/0x280 [ 35.109229] ? mark_held_locks+0xf0/0xf0 [ 35.113278] ? percpu_counter_add_batch+0x126/0x180 [ 35.118279] ? alloc_empty_file+0xd7/0x170 [ 35.122498] ? errseq_sample+0x56/0x70 [ 35.126366] ? alloc_file+0x326/0x4d0 [ 35.130148] ? kvm_vm_ioctl_check_extension_generic+0xb0/0xb0 [ 35.136017] do_vfs_ioctl+0xcdb/0x12e0 [ 35.139894] ? lock_downgrade+0x720/0x720 [ 35.144037] ? ioctl_preallocate+0x200/0x200 [ 35.148440] ? check_preemption_disabled+0x41/0x280 [ 35.153435] ? __fdget+0x1a0/0x230 [ 35.156971] ? sockfd_lookup_light+0xc6/0x180 [ 35.161451] ? __x64_sys_sendmsg+0x159/0x220 [ 35.165846] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.169908] ? __ia32_sys_socket+0xb0/0xb0 [ 35.174127] ? filp_open+0x70/0x70 [ 35.177660] ksys_ioctl+0x9b/0xc0 [ 35.181096] __x64_sys_ioctl+0x6f/0xb0 [ 35.184975] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.189570] do_syscall_64+0xf9/0x620 [ 35.193359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.198529] RIP: 0033:0x7f1a4c3b6549 [ 35.202226] 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 [ 35.221112] RSP: 002b:00007ffcc9bdb598 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.228805] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f1a4c3b6549 [ 35.236067] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 35.243332] RBP: 00007f1a4c37a530 R08: 0000000000000000 R09: 0000000000000000 [ 35.250589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a4c37a5c0 [ 35.257841] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 35.265413] Kernel Offset: disabled [ 35.269078] Rebooting in 86400 seconds..