DUID 00:04:1b:4d:40:85:b1:6b:61:74:2c:72:11:ce:21:17:3d:97 forked to background, child pid 3172 [ 23.769928][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.779219][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.170' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 44.558500][ 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. [ 44.887840][ T3498] ------------[ cut here ]------------ [ 44.893449][ T3498] WARNING: CPU: 0 PID: 3498 at arch/x86/kvm/vmx/vmx.c:4876 handle_exception_nmi+0xc21/0xe80 [ 44.903754][ T3498] Modules linked in: [ 44.907652][ T3498] CPU: 0 PID: 3498 Comm: syz-executor780 Not tainted 5.15.117-syzkaller #0 [ 44.916364][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 44.926533][ T3498] RIP: 0010:handle_exception_nmi+0xc21/0xe80 [ 44.932558][ 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 [ 44.952214][ T3498] RSP: 0018:ffffc900011df490 EFLAGS: 00010293 [ 44.958276][ T3498] RAX: ffffffff81214da1 RBX: 0000000000000000 RCX: ffff88807a543b80 [ 44.966301][ T3498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.974407][ T3498] RBP: 00000000009d23e2 R08: ffffffff81214857 R09: ffffed100f42704d [ 44.982410][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f42704c [ 44.990394][ T3498] R13: 1ffff1100f42701e R14: ffff88807a138260 R15: ffff88807a138000 [ 44.998628][ T3498] FS: 000055555647f300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.007589][ T3498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.014369][ T3498] CR2: ffffffffaa101fe4 CR3: 000000001adb0000 CR4: 00000000003526f0 [ 45.022384][ T3498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.030358][ T3498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.038386][ T3498] Call Trace: [ 45.041671][ T3498] [ 45.044621][ T3498] ? __warn+0x15b/0x300 [ 45.048781][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 45.054208][ T3498] ? report_bug+0x1b7/0x2e0 [ 45.058723][ T3498] ? handle_bug+0x3d/0x70 [ 45.063095][ T3498] ? exc_invalid_op+0x16/0x40 [ 45.067769][ T3498] ? asm_exc_invalid_op+0x16/0x20 [ 45.072835][ T3498] ? handle_exception_nmi+0x6d7/0xe80 [ 45.078209][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 45.083604][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 45.088983][ T3498] ? cpu_has_vmx_intel_pt+0xe0/0xe0 [ 45.094228][ T3498] vmx_handle_exit+0xb93/0x1820 [ 45.099084][ T3498] ? vtime_guest_exit+0x1fe/0x300 [ 45.104153][ T3498] vcpu_enter_guest+0x3367/0x9850 [ 45.109185][ T3498] ? deref_stack_reg+0xbe/0x110 [ 45.114090][ T3498] ? local_bh_enable+0x20/0x20 [ 45.118850][ T3498] ? stack_trace_save+0x1c0/0x1c0 [ 45.123913][ T3498] ? reacquire_held_locks+0x660/0x660 [ 45.129294][ T3498] ? stack_trace_snprint+0xe0/0xe0 [ 45.134447][ T3498] ? reacquire_held_locks+0x660/0x660 [ 45.139817][ T3498] ? kasan_set_track+0x62/0x80 [ 45.144610][ T3498] ? kasan_set_track+0x4b/0x80 [ 45.149392][ T3498] ? kasan_set_free_info+0x1f/0x40 [ 45.154552][ T3498] ? ____kasan_slab_free+0xd8/0x120 [ 45.159837][ T3498] ? slab_free_freelist_hook+0xdd/0x160 [ 45.165432][ T3498] ? reacquire_held_locks+0x660/0x660 [ 45.170809][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 45.175913][ T3498] ? mark_lock+0x98/0x340 [ 45.180248][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 45.185343][ T3498] ? read_lock_is_recursive+0x10/0x10 [ 45.190722][ T3498] ? __local_bh_enable_ip+0x164/0x1f0 [ 45.196452][ T3498] ? __bpf_trace_softirq+0x10/0x10 [ 45.201679][ T3498] ? local_bh_enable+0x5/0x20 [ 45.206400][ T3498] ? _local_bh_enable+0xa0/0xa0 [ 45.211263][ T3498] kvm_arch_vcpu_ioctl_run+0xa5e/0x1f80 [ 45.216911][ T3498] kvm_vcpu_ioctl+0x7f0/0xcf0 [ 45.221601][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 45.227432][ T3498] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.233466][ T3498] ? print_irqtrace_events+0x210/0x210 [ 45.238920][ T3498] ? vtime_user_exit+0x2d1/0x400 [ 45.243884][ T3498] ? bpf_lsm_file_ioctl+0x5/0x10 [ 45.248819][ T3498] ? security_file_ioctl+0x7d/0xa0 [ 45.254050][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 45.259775][ T3498] __se_sys_ioctl+0xf1/0x160 [ 45.264419][ T3498] do_syscall_64+0x3d/0xb0 [ 45.268841][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.274789][ T3498] RIP: 0033:0x7effaaa273f9 [ 45.279200][ 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 [ 45.298863][ T3498] RSP: 002b:00007ffc41bf9018 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.307302][ T3498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effaaa273f9 [ 45.315305][ T3498] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 45.323304][ T3498] RBP: 00007effaa9eaef0 R08: 0000000000000000 R09: 0000000000000000 [ 45.331255][ T3498] R10: 0000000000009120 R11: 0000000000000246 R12: 00007effaa9eaf80 [ 45.339280][ T3498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.347393][ T3498] [ 45.350400][ T3498] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 45.357651][ T3498] CPU: 0 PID: 3498 Comm: syz-executor780 Not tainted 5.15.117-syzkaller #0 [ 45.366208][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 45.376236][ T3498] Call Trace: [ 45.379492][ T3498] [ 45.382399][ T3498] dump_stack_lvl+0x1e3/0x2cb [ 45.387054][ T3498] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 45.392659][ T3498] ? panic+0x84d/0x84d [ 45.396700][ T3498] ? handle_exception_nmi+0xb80/0xe80 [ 45.402047][ T3498] ? handle_exception_nmi+0xb80/0xe80 [ 45.407388][ T3498] panic+0x318/0x84d [ 45.411256][ T3498] ? __warn+0x16a/0x300 [ 45.415385][ T3498] ? fb_is_primary_device+0xcc/0xcc [ 45.420558][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 45.425902][ T3498] __warn+0x2b2/0x300 [ 45.429857][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 45.435201][ T3498] report_bug+0x1b7/0x2e0 [ 45.439507][ T3498] handle_bug+0x3d/0x70 [ 45.443638][ T3498] exc_invalid_op+0x16/0x40 [ 45.448111][ T3498] asm_exc_invalid_op+0x16/0x20 [ 45.452934][ T3498] RIP: 0010:handle_exception_nmi+0xc21/0xe80 [ 45.458890][ 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 [ 45.478482][ T3498] RSP: 0018:ffffc900011df490 EFLAGS: 00010293 [ 45.484544][ T3498] RAX: ffffffff81214da1 RBX: 0000000000000000 RCX: ffff88807a543b80 [ 45.492590][ T3498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.500550][ T3498] RBP: 00000000009d23e2 R08: ffffffff81214857 R09: ffffed100f42704d [ 45.508523][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f42704c [ 45.516483][ T3498] R13: 1ffff1100f42701e R14: ffff88807a138260 R15: ffff88807a138000 [ 45.524442][ T3498] ? handle_exception_nmi+0x6d7/0xe80 [ 45.529805][ T3498] ? handle_exception_nmi+0xc21/0xe80 [ 45.535180][ T3498] ? cpu_has_vmx_intel_pt+0xe0/0xe0 [ 45.540370][ T3498] vmx_handle_exit+0xb93/0x1820 [ 45.545212][ T3498] ? vtime_guest_exit+0x1fe/0x300 [ 45.550219][ T3498] vcpu_enter_guest+0x3367/0x9850 [ 45.555233][ T3498] ? deref_stack_reg+0xbe/0x110 [ 45.560065][ T3498] ? local_bh_enable+0x20/0x20 [ 45.564801][ T3498] ? stack_trace_save+0x1c0/0x1c0 [ 45.569806][ T3498] ? reacquire_held_locks+0x660/0x660 [ 45.575157][ T3498] ? stack_trace_snprint+0xe0/0xe0 [ 45.580245][ T3498] ? reacquire_held_locks+0x660/0x660 [ 45.585592][ T3498] ? kasan_set_track+0x62/0x80 [ 45.590333][ T3498] ? kasan_set_track+0x4b/0x80 [ 45.595068][ T3498] ? kasan_set_free_info+0x1f/0x40 [ 45.600154][ T3498] ? ____kasan_slab_free+0xd8/0x120 [ 45.605323][ T3498] ? slab_free_freelist_hook+0xdd/0x160 [ 45.610843][ T3498] ? reacquire_held_locks+0x660/0x660 [ 45.616191][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 45.621191][ T3498] ? mark_lock+0x98/0x340 [ 45.625493][ T3498] ? __lock_acquire+0x1295/0x1ff0 [ 45.630502][ T3498] ? read_lock_is_recursive+0x10/0x10 [ 45.635847][ T3498] ? __local_bh_enable_ip+0x164/0x1f0 [ 45.641280][ T3498] ? __bpf_trace_softirq+0x10/0x10 [ 45.646364][ T3498] ? local_bh_enable+0x5/0x20 [ 45.651014][ T3498] ? _local_bh_enable+0xa0/0xa0 [ 45.655844][ T3498] kvm_arch_vcpu_ioctl_run+0xa5e/0x1f80 [ 45.661373][ T3498] kvm_vcpu_ioctl+0x7f0/0xcf0 [ 45.666027][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 45.671636][ T3498] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.677589][ T3498] ? print_irqtrace_events+0x210/0x210 [ 45.683030][ T3498] ? vtime_user_exit+0x2d1/0x400 [ 45.687944][ T3498] ? bpf_lsm_file_ioctl+0x5/0x10 [ 45.692855][ T3498] ? security_file_ioctl+0x7d/0xa0 [ 45.698720][ T3498] ? kvm_clear_stat_per_vcpu+0x1e0/0x1e0 [ 45.704326][ T3498] __se_sys_ioctl+0xf1/0x160 [ 45.708893][ T3498] do_syscall_64+0x3d/0xb0 [ 45.713285][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.719151][ T3498] RIP: 0033:0x7effaaa273f9 [ 45.723630][ 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 [ 45.743312][ T3498] RSP: 002b:00007ffc41bf9018 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.751735][ T3498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effaaa273f9 [ 45.759704][ T3498] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 45.767742][ T3498] RBP: 00007effaa9eaef0 R08: 0000000000000000 R09: 0000000000000000 [ 45.775692][ T3498] R10: 0000000000009120 R11: 0000000000000246 R12: 00007effaa9eaf80 [ 45.783641][ T3498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.791702][ T3498] [ 45.795010][ T3498] Kernel Offset: disabled [ 45.799406][ T3498] Rebooting in 86400 seconds..