DUID 00:04:11:31:ea:d8:bb:db:47:a8:80:cb:7d:0b:3c:d8:ea:74 forked to background, child pid 3180 [ 26.417466][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.429226][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.790621][ 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. executing program executing program [ 53.008289][ T3606] ------------[ cut here ]------------ [ 53.013761][ T3606] WARNING: CPU: 0 PID: 3606 at arch/x86/kvm/vmx/vmx.c:2665 free_loaded_vmcs+0x158/0x1a0 [ 53.023669][ T3606] Modules linked in: [ 53.027818][ T3606] CPU: 1 PID: 3606 Comm: syz-executor725 Not tainted 5.17.0-rc1-syzkaller #0 [ 53.036677][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.047157][ T3606] RIP: 0010:free_loaded_vmcs+0x158/0x1a0 [ 53.053440][ T3606] Code: 81 e8 bc 8c 4c 00 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 49 48 8b 2b e9 25 ff ff ff e8 38 17 58 00 <0f> 0b eb b3 e8 8f 4d 9f 00 e9 f7 fe ff ff 48 89 df e8 92 4d 9f 00 [ 53.073360][ T3606] RSP: 0018:ffffc90001d2f890 EFLAGS: 00010293 [ 53.079660][ T3606] RAX: 0000000000000000 RBX: ffff888079c1a2e8 RCX: 0000000000000000 [ 53.087889][ T3606] RDX: ffff888021b65700 RSI: ffffffff81204388 RDI: ffff888079c1a2f0 [ 53.095855][ T3606] RBP: ffff88807594d000 R08: 0000000000000001 R09: 0000000000000001 [ 53.104078][ T3606] R10: ffffffff817ea048 R11: 0000000000000001 R12: 0000000000000000 [ 53.112301][ T3606] R13: ffff888079c18000 R14: 0000000000000003 R15: ffffc90001d2f918 [ 53.120460][ T3606] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 53.129662][ T3606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.136266][ T3606] CR2: 00007fc975b8a328 CR3: 000000007f686000 CR4: 00000000003526f0 [ 53.144713][ T3606] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.153106][ T3606] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.161205][ T3606] Call Trace: [ 53.164567][ T3606] [ 53.167923][ T3606] kvm_arch_vcpu_destroy+0x72/0x2f0 [ 53.173204][ T3606] kvm_destroy_vcpus+0x11f/0x290 [ 53.178334][ T3606] ? kvm_get_stat_per_vcpu+0x260/0x260 [ 53.183900][ T3606] ? kvm_arch_vcpu_put+0x56c/0x860 [ 53.189138][ T3606] kvm_arch_destroy_vm+0x2e8/0x470 [ 53.194329][ T3606] ? kvm_arch_pre_destroy_vm+0x20/0x20 [ 53.199909][ T3606] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 53.206414][ T3606] kvm_put_kvm+0x4fa/0xb00 [ 53.210966][ T3606] kvm_vm_release+0x3f/0x50 [ 53.215633][ T3606] __fput+0x286/0x9f0 [ 53.219716][ T3606] ? kvm_put_kvm+0xb00/0xb00 [ 53.224380][ T3606] task_work_run+0xdd/0x1a0 [ 53.228986][ T3606] do_exit+0xb29/0x2a30 [ 53.233227][ T3606] ? find_held_lock+0x2d/0x110 [ 53.238108][ T3606] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.243647][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 53.248596][ T3606] ? do_raw_spin_lock+0x120/0x2b0 [ 53.253698][ T3606] do_group_exit+0xd2/0x2f0 [ 53.258351][ T3606] get_signal+0x4b0/0x28c0 [ 53.262883][ T3606] ? force_sigsegv+0x150/0x150 [ 53.267788][ T3606] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.273886][ T3606] arch_do_signal_or_restart+0x2a9/0x1c40 [ 53.279717][ T3606] ? do_futex+0x12e/0x300 [ 53.284093][ T3606] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 53.290215][ T3606] ? find_held_lock+0x2d/0x110 [ 53.295054][ T3606] ? get_sigframe_size+0x10/0x10 [ 53.300100][ T3606] ? __x64_sys_futex+0x1b0/0x4a0 [ 53.305114][ T3606] ? do_futex+0x300/0x300 [ 53.309559][ T3606] exit_to_user_mode_prepare+0x17d/0x290 [ 53.315263][ T3606] syscall_exit_to_user_mode+0x19/0x60 [ 53.320826][ T3606] do_syscall_64+0x42/0xb0 [ 53.325312][ T3606] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.331299][ T3606] RIP: 0033:0x7fc975b35729 [ 53.335825][ T3606] Code: Unable to access opcode bytes at RIP 0x7fc975b356ff. [ 53.343365][ T3606] RSP: 002b:00007fc975ae5308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.351887][ T3606] RAX: fffffffffffffe00 RBX: 00007fc975bbe408 RCX: 00007fc975b35729 [ 53.359974][ T3606] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc975bbe408 [ 53.368035][ T3606] RBP: 00007fc975bbe400 R08: 0000000000000000 R09: 0000000000000000 [ 53.376051][ T3606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc975bbe40c [ 53.384122][ T3606] R13: 00007fc975b8b0b8 R14: 6d766b2f7665642f R15: 0000000000022000 [ 53.392423][ T3606] [ 53.395498][ T3606] Kernel panic - not syncing: panic_on_warn set ... [ 53.402069][ T3606] CPU: 1 PID: 3606 Comm: syz-executor725 Not tainted 5.17.0-rc1-syzkaller #0 [ 53.410816][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.420864][ T3606] Call Trace: [ 53.424140][ T3606] [ 53.427067][ T3606] dump_stack_lvl+0xcd/0x134 [ 53.431666][ T3606] panic+0x2b0/0x6dd [ 53.435554][ T3606] ? __warn_printk+0xf3/0xf3 [ 53.440139][ T3606] ? __warn.cold+0x1d1/0x2cf [ 53.444718][ T3606] ? free_loaded_vmcs+0x158/0x1a0 [ 53.449740][ T3606] __warn.cold+0x1ec/0x2cf [ 53.454160][ T3606] ? free_loaded_vmcs+0x158/0x1a0 [ 53.459189][ T3606] report_bug+0x1bd/0x210 [ 53.463519][ T3606] handle_bug+0x3c/0x60 [ 53.467679][ T3606] exc_invalid_op+0x14/0x40 [ 53.472179][ T3606] asm_exc_invalid_op+0x12/0x20 [ 53.477024][ T3606] RIP: 0010:free_loaded_vmcs+0x158/0x1a0 [ 53.482648][ T3606] Code: 81 e8 bc 8c 4c 00 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 49 48 8b 2b e9 25 ff ff ff e8 38 17 58 00 <0f> 0b eb b3 e8 8f 4d 9f 00 e9 f7 fe ff ff 48 89 df e8 92 4d 9f 00 [ 53.502330][ T3606] RSP: 0018:ffffc90001d2f890 EFLAGS: 00010293 [ 53.508390][ T3606] RAX: 0000000000000000 RBX: ffff888079c1a2e8 RCX: 0000000000000000 [ 53.518184][ T3606] RDX: ffff888021b65700 RSI: ffffffff81204388 RDI: ffff888079c1a2f0 [ 53.526155][ T3606] RBP: ffff88807594d000 R08: 0000000000000001 R09: 0000000000000001 [ 53.534560][ T3606] R10: ffffffff817ea048 R11: 0000000000000001 R12: 0000000000000000 [ 53.542518][ T3606] R13: ffff888079c18000 R14: 0000000000000003 R15: ffffc90001d2f918 [ 53.550480][ T3606] ? trace_hardirqs_on+0x38/0x1c0 [ 53.555499][ T3606] ? free_loaded_vmcs+0x158/0x1a0 [ 53.560516][ T3606] kvm_arch_vcpu_destroy+0x72/0x2f0 [ 53.565716][ T3606] kvm_destroy_vcpus+0x11f/0x290 [ 53.570662][ T3606] ? kvm_get_stat_per_vcpu+0x260/0x260 [ 53.576109][ T3606] ? kvm_arch_vcpu_put+0x56c/0x860 [ 53.581210][ T3606] kvm_arch_destroy_vm+0x2e8/0x470 [ 53.586315][ T3606] ? kvm_arch_pre_destroy_vm+0x20/0x20 [ 53.591765][ T3606] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 53.598012][ T3606] kvm_put_kvm+0x4fa/0xb00 [ 53.602428][ T3606] kvm_vm_release+0x3f/0x50 [ 53.606933][ T3606] __fput+0x286/0x9f0 [ 53.610917][ T3606] ? kvm_put_kvm+0xb00/0xb00 [ 53.615504][ T3606] task_work_run+0xdd/0x1a0 [ 53.619999][ T3606] do_exit+0xb29/0x2a30 [ 53.624143][ T3606] ? find_held_lock+0x2d/0x110 [ 53.628905][ T3606] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.634267][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 53.639104][ T3606] ? do_raw_spin_lock+0x120/0x2b0 [ 53.644122][ T3606] do_group_exit+0xd2/0x2f0 [ 53.648616][ T3606] get_signal+0x4b0/0x28c0 [ 53.653027][ T3606] ? force_sigsegv+0x150/0x150 [ 53.657783][ T3606] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.663754][ T3606] arch_do_signal_or_restart+0x2a9/0x1c40 [ 53.669465][ T3606] ? do_futex+0x12e/0x300 [ 53.673784][ T3606] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 53.679688][ T3606] ? find_held_lock+0x2d/0x110 [ 53.684444][ T3606] ? get_sigframe_size+0x10/0x10 [ 53.689376][ T3606] ? __x64_sys_futex+0x1b0/0x4a0 [ 53.694303][ T3606] ? do_futex+0x300/0x300 [ 53.698623][ T3606] exit_to_user_mode_prepare+0x17d/0x290 [ 53.704245][ T3606] syscall_exit_to_user_mode+0x19/0x60 [ 53.709694][ T3606] do_syscall_64+0x42/0xb0 [ 53.714101][ T3606] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.719983][ T3606] RIP: 0033:0x7fc975b35729 [ 53.724380][ T3606] Code: Unable to access opcode bytes at RIP 0x7fc975b356ff. [ 53.731726][ T3606] RSP: 002b:00007fc975ae5308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 53.740128][ T3606] RAX: fffffffffffffe00 RBX: 00007fc975bbe408 RCX: 00007fc975b35729 [ 53.748084][ T3606] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc975bbe408 [ 53.756043][ T3606] RBP: 00007fc975bbe400 R08: 0000000000000000 R09: 0000000000000000 [ 53.764004][ T3606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc975bbe40c [ 53.771961][ T3606] R13: 00007fc975b8b0b8 R14: 6d766b2f7665642f R15: 0000000000022000 [ 53.779928][ T3606] [ 53.783335][ T3606] Kernel Offset: disabled [ 53.787712][ T3606] Rebooting in 86400 seconds..