Warning: Permanently added '10.128.15.217' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.073544][ T3597] 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. [ 49.166617][ T3597] ------------[ cut here ]------------ [ 49.172111][ T3597] WARNING: CPU: 0 PID: 3597 at arch/x86/kvm/vmx/nested.c:4550 nested_vmx_vmexit+0x16bd/0x17e0 [ 49.182749][ T3597] Modules linked in: [ 49.186655][ T3597] CPU: 0 PID: 3597 Comm: syz-executor398 Not tainted 5.16.0-rc6-syzkaller #0 [ 49.195734][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.206072][ T3597] RIP: 0010:nested_vmx_vmexit+0x16bd/0x17e0 [ 49.213124][ T3597] Code: df e8 17 9b a9 00 e9 b1 f7 ff ff 89 d9 80 e1 07 38 c1 0f 8c 51 eb ff ff 48 89 df e8 4d 9a a9 00 e9 44 eb ff ff e8 23 b9 5d 00 <0f> 0b e9 2e f8 ff ff e8 17 b9 5d 00 0f 0b e9 00 f1 ff ff 89 e9 80 [ 49.232794][ T3597] RSP: 0018:ffffc90001a7fa50 EFLAGS: 00010293 [ 49.238896][ T3597] RAX: ffffffff8126d2ed RBX: 0000000000000000 RCX: ffff888017cc5700 [ 49.246863][ T3597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 49.254875][ T3597] RBP: 0000000000000001 R08: ffffffff8126cb10 R09: ffffed100f930808 [ 49.262873][ T3597] R10: ffffed100f930808 R11: 0000000000000000 R12: ffff88807c984000 [ 49.270884][ T3597] R13: ffff88801ddec000 R14: dffffc0000000000 R15: 1ffff11003bbd85d [ 49.278914][ T3597] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 49.287846][ T3597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.294691][ T3597] CR2: 00007ffd64340ad8 CR3: 000000007f1ae000 CR4: 00000000003526e0 [ 49.302716][ T3597] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.310740][ T3597] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.318736][ T3597] Call Trace: [ 49.322001][ T3597] [ 49.324923][ T3597] nested_vmx_free_vcpu+0x83/0xc0 [ 49.329986][ T3597] vmx_free_vcpu+0x11f/0x2a0 [ 49.334576][ T3597] kvm_arch_vcpu_destroy+0x6b/0x240 [ 49.339836][ T3597] kvm_vcpu_destroy+0x29/0x90 [ 49.344513][ T3597] kvm_arch_destroy_vm+0x3ef/0x6b0 [ 49.349753][ T3597] kvm_put_kvm+0x751/0xe40 [ 49.354173][ T3597] ? lockdep_hardirqs_on+0x95/0x140 [ 49.359711][ T3597] ? kvm_vm_compat_ioctl+0x580/0x580 [ 49.364992][ T3597] kvm_vm_release+0x42/0x50 [ 49.369708][ T3597] __fput+0x3fc/0x870 [ 49.373706][ T3597] task_work_run+0x146/0x1c0 [ 49.378283][ T3597] do_exit+0x705/0x24f0 [ 49.382480][ T3597] ? mm_update_next_owner+0x6d0/0x6d0 [ 49.387888][ T3597] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 49.393929][ T3597] ? print_irqtrace_events+0x220/0x220 [ 49.399417][ T3597] ? vtime_user_exit+0x2b2/0x3e0 [ 49.404355][ T3597] do_group_exit+0x168/0x2d0 [ 49.408992][ T3597] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 49.414990][ T3597] __do_sys_exit_group+0x13/0x20 [ 49.419979][ T3597] __se_sys_exit_group+0x10/0x10 [ 49.424920][ T3597] __x64_sys_exit_group+0x37/0x40 [ 49.429978][ T3597] do_syscall_64+0x44/0xd0 [ 49.434399][ T3597] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.440327][ T3597] RIP: 0033:0x7fc0e1cbbb19 [ 49.444745][ T3597] Code: Unable to access opcode bytes at RIP 0x7fc0e1cbbaef. [ 49.452136][ T3597] RSP: 002b:00007ffd65d6bd28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.460591][ T3597] RAX: ffffffffffffffda RBX: 00007fc0e1d2f270 RCX: 00007fc0e1cbbb19 [ 49.468597][ T3597] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 49.476582][ T3597] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 49.484596][ T3597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0e1d2f270 [ 49.492590][ T3597] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 49.500622][ T3597] [ 49.503635][ T3597] Kernel panic - not syncing: panic_on_warn set ... [ 49.510195][ T3597] CPU: 1 PID: 3597 Comm: syz-executor398 Not tainted 5.16.0-rc6-syzkaller #0 [ 49.518930][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.528961][ T3597] Call Trace: [ 49.532225][ T3597] [ 49.535136][ T3597] dump_stack_lvl+0x1dc/0x2d8 [ 49.539796][ T3597] ? show_regs_print_info+0x12/0x12 [ 49.544978][ T3597] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 49.550691][ T3597] panic+0x2d6/0x810 [ 49.554588][ T3597] ? __warn+0x13e/0x270 [ 49.558721][ T3597] ? nmi_panic+0x90/0x90 [ 49.562951][ T3597] __warn+0x26a/0x270 [ 49.566911][ T3597] ? nested_vmx_vmexit+0x16bd/0x17e0 [ 49.572180][ T3597] ? nested_vmx_vmexit+0x16bd/0x17e0 [ 49.577443][ T3597] report_bug+0x1b1/0x2e0 [ 49.581754][ T3597] handle_bug+0x3d/0x70 [ 49.585886][ T3597] exc_invalid_op+0x16/0x40 [ 49.590375][ T3597] asm_exc_invalid_op+0x12/0x20 [ 49.595219][ T3597] RIP: 0010:nested_vmx_vmexit+0x16bd/0x17e0 [ 49.601100][ T3597] Code: df e8 17 9b a9 00 e9 b1 f7 ff ff 89 d9 80 e1 07 38 c1 0f 8c 51 eb ff ff 48 89 df e8 4d 9a a9 00 e9 44 eb ff ff e8 23 b9 5d 00 <0f> 0b e9 2e f8 ff ff e8 17 b9 5d 00 0f 0b e9 00 f1 ff ff 89 e9 80 [ 49.620867][ T3597] RSP: 0018:ffffc90001a7fa50 EFLAGS: 00010293 [ 49.626920][ T3597] RAX: ffffffff8126d2ed RBX: 0000000000000000 RCX: ffff888017cc5700 [ 49.634874][ T3597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 49.642823][ T3597] RBP: 0000000000000001 R08: ffffffff8126cb10 R09: ffffed100f930808 [ 49.650786][ T3597] R10: ffffed100f930808 R11: 0000000000000000 R12: ffff88807c984000 [ 49.658746][ T3597] R13: ffff88801ddec000 R14: dffffc0000000000 R15: 1ffff11003bbd85d [ 49.666704][ T3597] ? nested_vmx_vmexit+0xee0/0x17e0 [ 49.671884][ T3597] ? nested_vmx_vmexit+0x16bd/0x17e0 [ 49.677159][ T3597] nested_vmx_free_vcpu+0x83/0xc0 [ 49.682164][ T3597] vmx_free_vcpu+0x11f/0x2a0 [ 49.686742][ T3597] kvm_arch_vcpu_destroy+0x6b/0x240 [ 49.691930][ T3597] kvm_vcpu_destroy+0x29/0x90 [ 49.696587][ T3597] kvm_arch_destroy_vm+0x3ef/0x6b0 [ 49.701681][ T3597] kvm_put_kvm+0x751/0xe40 [ 49.706076][ T3597] ? lockdep_hardirqs_on+0x95/0x140 [ 49.711262][ T3597] ? kvm_vm_compat_ioctl+0x580/0x580 [ 49.716522][ T3597] kvm_vm_release+0x42/0x50 [ 49.721004][ T3597] __fput+0x3fc/0x870 [ 49.724976][ T3597] task_work_run+0x146/0x1c0 [ 49.729559][ T3597] do_exit+0x705/0x24f0 [ 49.733702][ T3597] ? mm_update_next_owner+0x6d0/0x6d0 [ 49.739055][ T3597] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 49.745032][ T3597] ? print_irqtrace_events+0x220/0x220 [ 49.750481][ T3597] ? vtime_user_exit+0x2b2/0x3e0 [ 49.755404][ T3597] do_group_exit+0x168/0x2d0 [ 49.759981][ T3597] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 49.765949][ T3597] __do_sys_exit_group+0x13/0x20 [ 49.770874][ T3597] __se_sys_exit_group+0x10/0x10 [ 49.775796][ T3597] __x64_sys_exit_group+0x37/0x40 [ 49.780809][ T3597] do_syscall_64+0x44/0xd0 [ 49.785211][ T3597] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.791086][ T3597] RIP: 0033:0x7fc0e1cbbb19 [ 49.795482][ T3597] Code: Unable to access opcode bytes at RIP 0x7fc0e1cbbaef. [ 49.802821][ T3597] RSP: 002b:00007ffd65d6bd28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.811212][ T3597] RAX: ffffffffffffffda RBX: 00007fc0e1d2f270 RCX: 00007fc0e1cbbb19 [ 49.819161][ T3597] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 49.827113][ T3597] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 49.835088][ T3597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc0e1d2f270 [ 49.843040][ T3597] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 49.850999][ T3597] [ 49.854188][ T3597] Kernel Offset: disabled [ 49.858549][ T3597] Rebooting in 86400 seconds..