Warning: Permanently added '10.128.1.171' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 41.660464][ T3498] 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. [ 41.985674][ T3498] ------------[ cut here ]------------ [ 41.991314][ T3498] WARNING: CPU: 1 PID: 3498 at arch/x86/kvm/vmx/vmx.c:4876 handle_exception_nmi+0xc21/0xe80 [ 42.001409][ T3498] Modules linked in: [ 42.005304][ T3498] CPU: 1 PID: 3498 Comm: syz-executor147 Not tainted 5.15.117-syzkaller #0 [ 42.014035][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 42.024106][ T3498] RIP: 0010:handle_exception_nmi+0xc21/0xe80 [ 42.030104][ T3498] 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 [ 42.049824][ T3498] RSP: 0018:ffffc900020bf490 EFLAGS: 00010293 [ 42.055876][ T3498] RAX: ffffffff81214da1 RBX: 0000000000000000 RCX: ffff888079563b80 [ 42.063901][ T3498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.071907][ T3498] RBP: 00000000009d23e2 R08: ffffffff81214857 R09: ffffed100f66704d [ 42.079909][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f66704c [ 42.087877][ T3498] R13: 1ffff1100f66701e R14: ffff88807b338260 R15: ffff88807b338000 [ 42.095870][ T3498] FS: 00005555556b2300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 42.104819][ T3498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.111418][ T3498] CR2: ffffffffaa101fe4 CR3: 00000000232f4000 CR4: 00000000003526e0 [ 42.119387][ T3498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.127385][ T3498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.135384][ T3498] Call Trace: [ 42.138648][ T3498] [ 42.141591][ T3498] ? __warn+0x15b/0x300 [ 42.145745][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 42.151139][ T3498] ? report_bug+0x1b7/0x2e0 [ 42.155655][ T3498] ? handle_bug+0x3d/0x70 [ 42.160006][ T3498] ? exc_invalid_op+0x16/0x40 [ 42.164681][ T3498] ? asm_exc_invalid_op+0x16/0x20 [ 42.169745][ T3498] ? handle_exception_nmi+0x6d7/0xe80 [ 42.175113][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 42.180506][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 42.185877][ T3498] ? cpu_has_vmx_intel_pt+0xe0/0xe0 [ 42.191105][ T3498] vmx_handle_exit+0xb93/0x1820 [ 42.195951][ T3498] ? vtime_guest_exit+0x1fe/0x300 [ 42.201004][ T3498] vcpu_enter_guest+0x3367/0x9850 [ 42.206033][ T3498] ? deref_stack_reg+0xbe/0x110 [ 42.210909][ T3498] ? local_bh_enable+0x20/0x20 [ 42.215671][ T3498] ? stack_trace_save+0x1c0/0x1c0 [ 42.220723][ T3498] ? reacquire_held_locks+0x660/0x660 [ 42.226092][ T3498] ? stack_trace_snprint+0xe0/0xe0 [ 42.231222][ T3498] ? reacquire_held_locks+0x660/0x660 [ 42.236591][ T3498] ? kasan_set_track+0x62/0x80 [ 42.241368][ T3498] ? kasan_set_track+0x4b/0x80 [ 42.246134][ T3498] ? kasan_set_free_info+0x1f/0x40 [ 42.251293][ T3498] ? ____kasan_slab_free+0xd8/0x120 [ 42.256502][ T3498] ? slab_free_freelist_hook+0xdd/0x160 [ 42.262217][ T3498] ? reacquire_held_locks+0x660/0x660 [ 42.267596][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 42.272656][ T3498] ? mark_lock+0x98/0x340 [ 42.276985][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 42.282154][ T3498] ? read_lock_is_recursive+0x10/0x10 [ 42.287531][ T3498] ? __local_bh_enable_ip+0x164/0x1f0 [ 42.292942][ T3498] ? __bpf_trace_softirq+0x10/0x10 [ 42.298051][ T3498] ? local_bh_enable+0x5/0x20 [ 42.302754][ T3498] ? _local_bh_enable+0xa0/0xa0 [ 42.307612][ T3498] kvm_arch_vcpu_ioctl_run+0xa5e/0x1f80 [ 42.313216][ T3498] kvm_vcpu_ioctl+0x7f0/0xcf0 [ 42.317905][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 42.323566][ T3498] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.329554][ T3498] ? print_irqtrace_events+0x210/0x210 [ 42.335049][ T3498] ? vtime_user_exit+0x2d1/0x400 [ 42.340008][ T3498] ? bpf_lsm_file_ioctl+0x5/0x10 [ 42.344934][ T3498] ? security_file_ioctl+0x7d/0xa0 [ 42.350063][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 42.355709][ T3498] __se_sys_ioctl+0xf1/0x160 [ 42.360326][ T3498] do_syscall_64+0x3d/0xb0 [ 42.364739][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.370660][ T3498] RIP: 0033:0x7fe40e3113f9 [ 42.375190][ T3498] 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 [ 42.394831][ T3498] RSP: 002b:00007ffe708f0218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.403279][ T3498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe40e3113f9 [ 42.411276][ T3498] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 42.419244][ T3498] RBP: 00007fe40e2d4ef0 R08: 0000000000000000 R09: 0000000000000000 [ 42.427246][ T3498] R10: 0000000000009120 R11: 0000000000000246 R12: 00007fe40e2d4f80 [ 42.435244][ T3498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 42.443244][ T3498] [ 42.446258][ T3498] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 42.453521][ T3498] CPU: 1 PID: 3498 Comm: syz-executor147 Not tainted 5.15.117-syzkaller #0 [ 42.462087][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 42.472141][ T3498] Call Trace: [ 42.475405][ T3498] [ 42.478324][ T3498] dump_stack_lvl+0x1e3/0x2cb [ 42.482992][ T3498] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.488614][ T3498] ? panic+0x84d/0x84d [ 42.492663][ T3498] ? handle_exception_nmi+0xb80/0xe80 [ 42.498016][ T3498] ? handle_exception_nmi+0xb80/0xe80 [ 42.503376][ T3498] panic+0x318/0x84d [ 42.507260][ T3498] ? __warn+0x16a/0x300 [ 42.511399][ T3498] ? fb_is_primary_device+0xcc/0xcc [ 42.516592][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 42.521957][ T3498] __warn+0x2b2/0x300 [ 42.525927][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 42.531280][ T3498] report_bug+0x1b7/0x2e0 [ 42.535591][ T3498] handle_bug+0x3d/0x70 [ 42.539725][ T3498] exc_invalid_op+0x16/0x40 [ 42.544210][ T3498] asm_exc_invalid_op+0x16/0x20 [ 42.549046][ T3498] RIP: 0010:handle_exception_nmi+0xc21/0xe80 [ 42.555008][ T3498] 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 [ 42.574607][ T3498] RSP: 0018:ffffc900020bf490 EFLAGS: 00010293 [ 42.580757][ T3498] RAX: ffffffff81214da1 RBX: 0000000000000000 RCX: ffff888079563b80 [ 42.588712][ T3498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.596660][ T3498] RBP: 00000000009d23e2 R08: ffffffff81214857 R09: ffffed100f66704d [ 42.604611][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f66704c [ 42.612564][ T3498] R13: 1ffff1100f66701e R14: ffff88807b338260 R15: ffff88807b338000 [ 42.620521][ T3498] ? handle_exception_nmi+0x6d7/0xe80 [ 42.625873][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 42.631226][ T3498] ? cpu_has_vmx_intel_pt+0xe0/0xe0 [ 42.636401][ T3498] vmx_handle_exit+0xb93/0x1820 [ 42.641229][ T3498] ? vtime_guest_exit+0x1fe/0x300 [ 42.646228][ T3498] vcpu_enter_guest+0x3367/0x9850 [ 42.651231][ T3498] ? deref_stack_reg+0xbe/0x110 [ 42.656060][ T3498] ? local_bh_enable+0x20/0x20 [ 42.660794][ T3498] ? stack_trace_save+0x1c0/0x1c0 [ 42.665798][ T3498] ? reacquire_held_locks+0x660/0x660 [ 42.671148][ T3498] ? stack_trace_snprint+0xe0/0xe0 [ 42.676235][ T3498] ? reacquire_held_locks+0x660/0x660 [ 42.681583][ T3498] ? kasan_set_track+0x62/0x80 [ 42.686322][ T3498] ? kasan_set_track+0x4b/0x80 [ 42.691057][ T3498] ? kasan_set_free_info+0x1f/0x40 [ 42.696142][ T3498] ? ____kasan_slab_free+0xd8/0x120 [ 42.701312][ T3498] ? slab_free_freelist_hook+0xdd/0x160 [ 42.706832][ T3498] ? reacquire_held_locks+0x660/0x660 [ 42.712176][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 42.717177][ T3498] ? mark_lock+0x98/0x340 [ 42.721480][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 42.726491][ T3498] ? read_lock_is_recursive+0x10/0x10 [ 42.731837][ T3498] ? __local_bh_enable_ip+0x164/0x1f0 [ 42.737191][ T3498] ? __bpf_trace_softirq+0x10/0x10 [ 42.742276][ T3498] ? local_bh_enable+0x5/0x20 [ 42.746927][ T3498] ? _local_bh_enable+0xa0/0xa0 [ 42.751757][ T3498] kvm_arch_vcpu_ioctl_run+0xa5e/0x1f80 [ 42.757292][ T3498] kvm_vcpu_ioctl+0x7f0/0xcf0 [ 42.761948][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 42.767560][ T3498] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.773526][ T3498] ? print_irqtrace_events+0x210/0x210 [ 42.778958][ T3498] ? vtime_user_exit+0x2d1/0x400 [ 42.783872][ T3498] ? bpf_lsm_file_ioctl+0x5/0x10 [ 42.788782][ T3498] ? security_file_ioctl+0x7d/0xa0 [ 42.794128][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 42.799741][ T3498] __se_sys_ioctl+0xf1/0x160 [ 42.804308][ T3498] do_syscall_64+0x3d/0xb0 [ 42.808699][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.814569][ T3498] RIP: 0033:0x7fe40e3113f9 [ 42.818966][ T3498] 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 [ 42.838541][ T3498] RSP: 002b:00007ffe708f0218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.846930][ T3498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe40e3113f9 [ 42.854875][ T3498] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 42.862819][ T3498] RBP: 00007fe40e2d4ef0 R08: 0000000000000000 R09: 0000000000000000 [ 42.870763][ T3498] R10: 0000000000009120 R11: 0000000000000246 R12: 00007fe40e2d4f80 [ 42.878709][ T3498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 42.886661][ T3498] [ 42.889834][ T3498] Kernel Offset: disabled [ 42.894215][ T3498] Rebooting in 86400 seconds..