Warning: Permanently added '10.128.0.146' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.325770][ T3505] 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. [ 42.645657][ T3505] ------------[ cut here ]------------ [ 42.651306][ T3505] WARNING: CPU: 1 PID: 3505 at arch/x86/kvm/vmx/vmx.c:4876 handle_exception_nmi+0xc21/0xe80 [ 42.661508][ T3505] Modules linked in: [ 42.665400][ T3505] CPU: 1 PID: 3505 Comm: syz-executor674 Not tainted 5.15.117-syzkaller #0 [ 42.674041][ T3505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 42.684124][ T3505] RIP: 0010:handle_exception_nmi+0xc21/0xe80 [ 42.690232][ T3505] Code: 07 a8 00 e9 43 f5 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 01 f5 ff ff 48 89 ef e8 19 08 a8 00 e9 f4 f4 ff ff e8 af ab 5e 00 <0f> 0b e9 bc fa ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 f6 ff [ 42.709875][ T3505] RSP: 0018:ffffc90002d3f490 EFLAGS: 00010293 [ 42.715928][ T3505] RAX: ffffffff81214da1 RBX: 0000000000000000 RCX: ffff8880135b5940 [ 42.723908][ T3505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.731916][ T3505] RBP: 00000000009d23e2 R08: ffffffff81214857 R09: ffffed100f3f384d [ 42.739902][ T3505] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f3f384c [ 42.747879][ T3505] R13: 1ffff1100f3f381e R14: ffff888079f9c260 R15: ffff888079f9c000 [ 42.755883][ T3505] FS: 00005555566a6300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 42.764829][ T3505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.771451][ T3505] CR2: ffffffffaa101fe4 CR3: 000000001f2fb000 CR4: 00000000003526e0 [ 42.779421][ T3505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.787411][ T3505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.795419][ T3505] Call Trace: [ 42.798681][ T3505] [ 42.801627][ T3505] ? __warn+0x15b/0x300 [ 42.805786][ T3505] ? handle_exception_nmi+0xc21/0xe80 [ 42.811220][ T3505] ? report_bug+0x1b7/0x2e0 [ 42.815734][ T3505] ? handle_bug+0x3d/0x70 [ 42.820082][ T3505] ? exc_invalid_op+0x16/0x40 [ 42.824755][ T3505] ? asm_exc_invalid_op+0x16/0x20 [ 42.829815][ T3505] ? handle_exception_nmi+0x6d7/0xe80 [ 42.835183][ T3505] ? handle_exception_nmi+0xc21/0xe80 [ 42.840586][ T3505] ? handle_exception_nmi+0xc21/0xe80 [ 42.845958][ T3505] ? cpu_has_vmx_intel_pt+0xe0/0xe0 [ 42.851303][ T3505] vmx_handle_exit+0xb93/0x1820 [ 42.856159][ T3505] ? vtime_guest_exit+0x1fe/0x300 [ 42.861208][ T3505] vcpu_enter_guest+0x3367/0x9850 [ 42.866236][ T3505] ? deref_stack_reg+0xbe/0x110 [ 42.871128][ T3505] ? local_bh_enable+0x20/0x20 [ 42.875889][ T3505] ? stack_trace_save+0x1c0/0x1c0 [ 42.880946][ T3505] ? reacquire_held_locks+0x660/0x660 [ 42.886317][ T3505] ? stack_trace_snprint+0xe0/0xe0 [ 42.891466][ T3505] ? reacquire_held_locks+0x660/0x660 [ 42.896837][ T3505] ? kasan_set_track+0x62/0x80 [ 42.901625][ T3505] ? kasan_set_track+0x4b/0x80 [ 42.906388][ T3505] ? kasan_set_free_info+0x1f/0x40 [ 42.911558][ T3505] ? ____kasan_slab_free+0xd8/0x120 [ 42.916754][ T3505] ? slab_free_freelist_hook+0xdd/0x160 [ 42.922320][ T3505] ? reacquire_held_locks+0x660/0x660 [ 42.927704][ T3505] ? __lock_acquire+0x1295/0x1ff0 [ 42.932773][ T3505] ? mark_lock+0x98/0x340 [ 42.937097][ T3505] ? __lock_acquire+0x1295/0x1ff0 [ 42.942166][ T3505] ? read_lock_is_recursive+0x10/0x10 [ 42.947537][ T3505] ? __local_bh_enable_ip+0x164/0x1f0 [ 42.952959][ T3505] ? __bpf_trace_softirq+0x10/0x10 [ 42.958065][ T3505] ? local_bh_enable+0x5/0x20 [ 42.962762][ T3505] ? _local_bh_enable+0xa0/0xa0 [ 42.967620][ T3505] kvm_arch_vcpu_ioctl_run+0xa5e/0x1f80 [ 42.973233][ T3505] kvm_vcpu_ioctl+0x7f0/0xcf0 [ 42.977913][ T3505] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 42.983573][ T3505] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.989553][ T3505] ? print_irqtrace_events+0x210/0x210 [ 42.995120][ T3505] ? vtime_user_exit+0x2d1/0x400 [ 43.000086][ T3505] ? bpf_lsm_file_ioctl+0x5/0x10 [ 43.005005][ T3505] ? security_file_ioctl+0x7d/0xa0 [ 43.010145][ T3505] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 43.015775][ T3505] __se_sys_ioctl+0xf1/0x160 [ 43.020393][ T3505] do_syscall_64+0x3d/0xb0 [ 43.024806][ T3505] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.030744][ T3505] RIP: 0033:0x7f7c7271c3f9 [ 43.035155][ T3505] 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 [ 43.054796][ T3505] RSP: 002b:00007ffee32117d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.063318][ T3505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c7271c3f9 [ 43.071320][ T3505] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 43.079290][ T3505] RBP: 00007f7c726dfef0 R08: 0000000000000000 R09: 0000000000000000 [ 43.087287][ T3505] R10: 0000000000009120 R11: 0000000000000246 R12: 00007f7c726dff80 [ 43.095295][ T3505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.103294][ T3505] [ 43.106308][ T3505] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 43.113560][ T3505] CPU: 1 PID: 3505 Comm: syz-executor674 Not tainted 5.15.117-syzkaller #0 [ 43.122119][ T3505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.132148][ T3505] Call Trace: [ 43.135404][ T3505] [ 43.138314][ T3505] dump_stack_lvl+0x1e3/0x2cb [ 43.142976][ T3505] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.148585][ T3505] ? panic+0x84d/0x84d [ 43.152629][ T3505] ? handle_exception_nmi+0xb80/0xe80 [ 43.157982][ T3505] ? handle_exception_nmi+0xb80/0xe80 [ 43.163329][ T3505] panic+0x318/0x84d [ 43.167204][ T3505] ? __warn+0x16a/0x300 [ 43.171335][ T3505] ? fb_is_primary_device+0xcc/0xcc [ 43.176522][ T3505] ? handle_exception_nmi+0xc21/0xe80 [ 43.181870][ T3505] __warn+0x2b2/0x300 [ 43.185831][ T3505] ? handle_exception_nmi+0xc21/0xe80 [ 43.191178][ T3505] report_bug+0x1b7/0x2e0 [ 43.195485][ T3505] handle_bug+0x3d/0x70 [ 43.199618][ T3505] exc_invalid_op+0x16/0x40 [ 43.204111][ T3505] asm_exc_invalid_op+0x16/0x20 [ 43.208939][ T3505] RIP: 0010:handle_exception_nmi+0xc21/0xe80 [ 43.214912][ T3505] Code: 07 a8 00 e9 43 f5 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 01 f5 ff ff 48 89 ef e8 19 08 a8 00 e9 f4 f4 ff ff e8 af ab 5e 00 <0f> 0b e9 bc fa ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 f6 ff [ 43.234505][ T3505] RSP: 0018:ffffc90002d3f490 EFLAGS: 00010293 [ 43.240558][ T3505] RAX: ffffffff81214da1 RBX: 0000000000000000 RCX: ffff8880135b5940 [ 43.248511][ T3505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.256461][ T3505] RBP: 00000000009d23e2 R08: ffffffff81214857 R09: ffffed100f3f384d [ 43.264410][ T3505] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f3f384c [ 43.272357][ T3505] R13: 1ffff1100f3f381e R14: ffff888079f9c260 R15: ffff888079f9c000 [ 43.280317][ T3505] ? handle_exception_nmi+0x6d7/0xe80 [ 43.285683][ T3505] ? handle_exception_nmi+0xc21/0xe80 [ 43.291047][ T3505] ? cpu_has_vmx_intel_pt+0xe0/0xe0 [ 43.296230][ T3505] vmx_handle_exit+0xb93/0x1820 [ 43.301063][ T3505] ? vtime_guest_exit+0x1fe/0x300 [ 43.306065][ T3505] vcpu_enter_guest+0x3367/0x9850 [ 43.311072][ T3505] ? deref_stack_reg+0xbe/0x110 [ 43.315909][ T3505] ? local_bh_enable+0x20/0x20 [ 43.320649][ T3505] ? stack_trace_save+0x1c0/0x1c0 [ 43.325655][ T3505] ? reacquire_held_locks+0x660/0x660 [ 43.331005][ T3505] ? stack_trace_snprint+0xe0/0xe0 [ 43.336103][ T3505] ? reacquire_held_locks+0x660/0x660 [ 43.341470][ T3505] ? kasan_set_track+0x62/0x80 [ 43.346216][ T3505] ? kasan_set_track+0x4b/0x80 [ 43.350959][ T3505] ? kasan_set_free_info+0x1f/0x40 [ 43.356054][ T3505] ? ____kasan_slab_free+0xd8/0x120 [ 43.361233][ T3505] ? slab_free_freelist_hook+0xdd/0x160 [ 43.366761][ T3505] ? reacquire_held_locks+0x660/0x660 [ 43.372112][ T3505] ? __lock_acquire+0x1295/0x1ff0 [ 43.377118][ T3505] ? mark_lock+0x98/0x340 [ 43.381427][ T3505] ? __lock_acquire+0x1295/0x1ff0 [ 43.386440][ T3505] ? read_lock_is_recursive+0x10/0x10 [ 43.391787][ T3505] ? __local_bh_enable_ip+0x164/0x1f0 [ 43.397136][ T3505] ? __bpf_trace_softirq+0x10/0x10 [ 43.402220][ T3505] ? local_bh_enable+0x5/0x20 [ 43.406874][ T3505] ? _local_bh_enable+0xa0/0xa0 [ 43.411706][ T3505] kvm_arch_vcpu_ioctl_run+0xa5e/0x1f80 [ 43.417240][ T3505] kvm_vcpu_ioctl+0x7f0/0xcf0 [ 43.421899][ T3505] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 43.427512][ T3505] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.433468][ T3505] ? print_irqtrace_events+0x210/0x210 [ 43.438906][ T3505] ? vtime_user_exit+0x2d1/0x400 [ 43.443824][ T3505] ? bpf_lsm_file_ioctl+0x5/0x10 [ 43.448738][ T3505] ? security_file_ioctl+0x7d/0xa0 [ 43.453828][ T3505] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 43.459438][ T3505] __se_sys_ioctl+0xf1/0x160 [ 43.464008][ T3505] do_syscall_64+0x3d/0xb0 [ 43.468403][ T3505] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.474278][ T3505] RIP: 0033:0x7f7c7271c3f9 [ 43.478670][ T3505] 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 [ 43.498249][ T3505] RSP: 002b:00007ffee32117d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.506639][ T3505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c7271c3f9 [ 43.514590][ T3505] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 43.522537][ T3505] RBP: 00007f7c726dfef0 R08: 0000000000000000 R09: 0000000000000000 [ 43.530483][ T3505] R10: 0000000000009120 R11: 0000000000000246 R12: 00007f7c726dff80 [ 43.538433][ T3505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.546394][ T3505] [ 43.549566][ T3505] Kernel Offset: disabled [ 43.553948][ T3505] Rebooting in 86400 seconds..