DUID 00:04:ae:1e:d5:49:b7:3c:3f:84:b3:e9:d7:e4:a5:00:02:90 forked to background, child pid 3180 [ 39.697057][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.710647][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.523077][ T3595] 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. [ 63.516246][ T3595] ------------[ cut here ]------------ [ 63.521731][ T3595] WARNING: CPU: 0 PID: 3595 at arch/x86/kvm/vmx/nested.c:4549 nested_vmx_vmexit+0x34c9/0x3b60 [ 63.532099][ T3595] Modules linked in: [ 63.536182][ T3595] CPU: 0 PID: 3595 Comm: syz-executor353 Not tainted 5.16.0-rc4-syzkaller #0 [ 63.544927][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.555048][ T3595] RIP: 0010:nested_vmx_vmexit+0x34c9/0x3b60 [ 63.561117][ T3595] Code: 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 84 21 ef ff ff 48 c7 c7 48 21 91 8d e8 21 3a 9a 00 e9 10 ef ff ff e8 47 79 53 00 <0f> 0b e9 88 f5 ff ff e8 3b 79 53 00 0f 0b e9 b6 eb ff ff e8 2f 79 [ 63.581139][ T3595] RSP: 0000:ffffc90001a7fa90 EFLAGS: 00010293 [ 63.587468][ T3595] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 63.595444][ T3595] RDX: ffff88801ae18000 RSI: ffffffff812431a9 RDI: 0000000000000003 [ 63.603603][ T3595] RBP: ffffc90001a7fbe0 R08: 0000000000000007 R09: 0000000000000001 [ 63.611614][ T3595] R10: ffffffff8124272f R11: 0000000000000000 R12: 0000000000000000 [ 63.619660][ T3595] R13: 0000000000000001 R14: ffff88807e58a000 R15: ffff888078e80000 [ 63.627759][ T3595] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 63.636791][ T3595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.643413][ T3595] CR2: 00007f717b88a998 CR3: 0000000019773000 CR4: 00000000003526f0 [ 63.651473][ T3595] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.659602][ T3595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.667601][ T3595] Call Trace: [ 63.670883][ T3595] [ 63.673811][ T3595] ? nested_mark_vmcs12_pages_dirty+0x260/0x260 [ 63.680136][ T3595] ? kvm_arch_vcpu_load+0x3ae/0x860 [ 63.685345][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 63.690247][ T3595] ? do_raw_spin_lock+0x120/0x2b0 [ 63.695282][ T3595] ? rwlock_bug.part.0+0x90/0x90 [ 63.700289][ T3595] ? nested_vmx_free_vcpu+0xa2/0xc0 [ 63.705496][ T3595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 63.711776][ T3595] nested_vmx_free_vcpu+0xa2/0xc0 [ 63.716861][ T3595] vmx_free_vcpu+0x8d/0x1a0 [ 63.721376][ T3595] kvm_arch_vcpu_destroy+0x72/0x2f0 [ 63.726664][ T3595] kvm_vcpu_destroy+0x1d/0xa0 [ 63.731347][ T3595] kvm_arch_destroy_vm+0x33a/0x680 [ 63.736518][ T3595] ? mmu_notifier_unregister+0x2e1/0x3b0 [ 63.742166][ T3595] kvm_put_kvm+0x4fa/0xc00 [ 63.746633][ T3595] kvm_vm_release+0x3f/0x50 [ 63.751166][ T3595] __fput+0x286/0x9f0 [ 63.755214][ T3595] ? kvm_put_kvm+0xc00/0xc00 [ 63.759942][ T3595] task_work_run+0xdd/0x1a0 [ 63.764485][ T3595] do_exit+0xc14/0x2b40 [ 63.768744][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 63.773616][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 63.778555][ T3595] ? mm_update_next_owner+0x7a0/0x7a0 [ 63.783952][ T3595] do_group_exit+0x125/0x310 [ 63.788622][ T3595] __x64_sys_exit_group+0x3a/0x50 [ 63.793667][ T3595] do_syscall_64+0x35/0xb0 [ 63.798189][ T3595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.804207][ T3595] RIP: 0033:0x7f0c10f9bc09 [ 63.808690][ T3595] Code: Unable to access opcode bytes at RIP 0x7f0c10f9bbdf. [ 63.816228][ T3595] RSP: 002b:00007ffe6a3f4af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 63.824650][ T3595] RAX: ffffffffffffffda RBX: 00007f0c1100f270 RCX: 00007f0c10f9bc09 [ 63.832704][ T3595] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 63.840755][ T3595] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 63.848892][ T3595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c1100f270 [ 63.856918][ T3595] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 63.865028][ T3595] [ 63.868102][ T3595] Kernel panic - not syncing: panic_on_warn set ... [ 63.874685][ T3595] CPU: 0 PID: 3595 Comm: syz-executor353 Not tainted 5.16.0-rc4-syzkaller #0 [ 63.883429][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.893480][ T3595] Call Trace: [ 63.896745][ T3595] [ 63.899662][ T3595] dump_stack_lvl+0xcd/0x134 [ 63.904248][ T3595] panic+0x2b0/0x6dd [ 63.908176][ T3595] ? __warn_printk+0xf3/0xf3 [ 63.912819][ T3595] ? __warn.cold+0x1a/0x44 [ 63.917226][ T3595] ? nested_vmx_vmexit+0x34c9/0x3b60 [ 63.922500][ T3595] __warn.cold+0x35/0x44 [ 63.926729][ T3595] ? nested_vmx_vmexit+0x34c9/0x3b60 [ 63.932000][ T3595] report_bug+0x1bd/0x210 [ 63.936315][ T3595] handle_bug+0x3c/0x60 [ 63.940455][ T3595] exc_invalid_op+0x14/0x40 [ 63.944943][ T3595] asm_exc_invalid_op+0x12/0x20 [ 63.949785][ T3595] RIP: 0010:nested_vmx_vmexit+0x34c9/0x3b60 [ 63.955676][ T3595] Code: 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 84 21 ef ff ff 48 c7 c7 48 21 91 8d e8 21 3a 9a 00 e9 10 ef ff ff e8 47 79 53 00 <0f> 0b e9 88 f5 ff ff e8 3b 79 53 00 0f 0b e9 b6 eb ff ff e8 2f 79 [ 63.975351][ T3595] RSP: 0000:ffffc90001a7fa90 EFLAGS: 00010293 [ 63.981411][ T3595] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 63.989369][ T3595] RDX: ffff88801ae18000 RSI: ffffffff812431a9 RDI: 0000000000000003 [ 63.997467][ T3595] RBP: ffffc90001a7fbe0 R08: 0000000000000007 R09: 0000000000000001 [ 64.005430][ T3595] R10: ffffffff8124272f R11: 0000000000000000 R12: 0000000000000000 [ 64.013392][ T3595] R13: 0000000000000001 R14: ffff88807e58a000 R15: ffff888078e80000 [ 64.021361][ T3595] ? nested_vmx_vmexit+0x2a4f/0x3b60 [ 64.026643][ T3595] ? nested_vmx_vmexit+0x34c9/0x3b60 [ 64.031926][ T3595] ? nested_mark_vmcs12_pages_dirty+0x260/0x260 [ 64.038240][ T3595] ? kvm_arch_vcpu_load+0x3ae/0x860 [ 64.043438][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 64.048295][ T3595] ? do_raw_spin_lock+0x120/0x2b0 [ 64.053321][ T3595] ? rwlock_bug.part.0+0x90/0x90 [ 64.058273][ T3595] ? nested_vmx_free_vcpu+0xa2/0xc0 [ 64.063490][ T3595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 64.069771][ T3595] nested_vmx_free_vcpu+0xa2/0xc0 [ 64.074793][ T3595] vmx_free_vcpu+0x8d/0x1a0 [ 64.079292][ T3595] kvm_arch_vcpu_destroy+0x72/0x2f0 [ 64.084480][ T3595] kvm_vcpu_destroy+0x1d/0xa0 [ 64.089146][ T3595] kvm_arch_destroy_vm+0x33a/0x680 [ 64.094247][ T3595] ? mmu_notifier_unregister+0x2e1/0x3b0 [ 64.099870][ T3595] kvm_put_kvm+0x4fa/0xc00 [ 64.104281][ T3595] kvm_vm_release+0x3f/0x50 [ 64.108771][ T3595] __fput+0x286/0x9f0 [ 64.112738][ T3595] ? kvm_put_kvm+0xc00/0xc00 [ 64.117317][ T3595] task_work_run+0xdd/0x1a0 [ 64.121808][ T3595] do_exit+0xc14/0x2b40 [ 64.125956][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 64.130793][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 64.135629][ T3595] ? mm_update_next_owner+0x7a0/0x7a0 [ 64.140999][ T3595] do_group_exit+0x125/0x310 [ 64.145578][ T3595] __x64_sys_exit_group+0x3a/0x50 [ 64.150589][ T3595] do_syscall_64+0x35/0xb0 [ 64.154995][ T3595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.160879][ T3595] RIP: 0033:0x7f0c10f9bc09 [ 64.165276][ T3595] Code: Unable to access opcode bytes at RIP 0x7f0c10f9bbdf. [ 64.172620][ T3595] RSP: 002b:00007ffe6a3f4af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 64.181019][ T3595] RAX: ffffffffffffffda RBX: 00007f0c1100f270 RCX: 00007f0c10f9bc09 [ 64.189063][ T3595] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 64.197017][ T3595] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 64.205027][ T3595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0c1100f270 [ 64.212985][ T3595] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 64.220956][ T3595] [ 64.224417][ T3595] Kernel Offset: disabled [ 64.228913][ T3595] Rebooting in 86400 seconds..