Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.198526][ T3610] 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. [ 48.293780][ T3610] ------------[ cut here ]------------ [ 48.299322][ T3610] WARNING: CPU: 1 PID: 3610 at arch/x86/kvm/vmx/nested.c:4570 nested_vmx_vmexit+0x34db/0x3b70 [ 48.309775][ T3610] Modules linked in: [ 48.313686][ T3610] CPU: 1 PID: 3610 Comm: syz-executor298 Not tainted 5.16.0-rc5-next-20211220-syzkaller #0 [ 48.323734][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.333925][ T3610] RIP: 0010:nested_vmx_vmexit+0x34db/0x3b70 [ 48.340081][ T3610] Code: 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 84 15 ef ff ff 48 c7 c7 08 eb 92 8d e8 2f dc 9e 00 e9 04 ef ff ff e8 c5 cd 53 00 <0f> 0b e9 85 f5 ff ff e8 b9 cd 53 00 0f 0b e9 a6 eb ff ff e8 ad cd [ 48.359845][ T3610] RSP: 0018:ffffc90002abf990 EFLAGS: 00010293 [ 48.365975][ T3610] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 48.373966][ T3610] RDX: ffff888022718000 RSI: ffffffff8124488b RDI: 0000000000000003 [ 48.381990][ T3610] RBP: ffffc90002abfae0 R08: 0000000000000007 R09: 0000000000000001 [ 48.389998][ T3610] R10: ffffffff81243e0e R11: 0000000000000000 R12: 0000000000000000 [ 48.398192][ T3610] R13: 0000000000000001 R14: ffff88801d278000 R15: ffff888079080000 [ 48.406512][ T3610] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 48.415640][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.422231][ T3610] CR2: 00007fc8605f7ee0 CR3: 0000000022252000 CR4: 00000000003526e0 [ 48.430581][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.438624][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.446631][ T3610] Call Trace: [ 48.449900][ T3610] [ 48.453103][ T3610] ? nested_mark_vmcs12_pages_dirty+0x260/0x260 [ 48.459396][ T3610] ? kvm_arch_vcpu_load+0x3ae/0x860 [ 48.464965][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 48.469888][ T3610] ? do_raw_spin_lock+0x120/0x2b0 [ 48.474935][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 48.480017][ T3610] ? nested_vmx_free_vcpu+0xaa/0xc0 [ 48.485224][ T3610] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 48.491647][ T3610] nested_vmx_free_vcpu+0xaa/0xc0 [ 48.496772][ T3610] vmx_free_vcpu+0x8d/0x1a0 [ 48.501305][ T3610] kvm_arch_vcpu_destroy+0x72/0x2f0 [ 48.506557][ T3610] kvm_destroy_vcpus+0x11f/0x290 [ 48.511509][ T3610] ? kvm_get_stat_per_vcpu+0x260/0x260 [ 48.517011][ T3610] ? kvm_arch_vcpu_put+0x56c/0x860 [ 48.522140][ T3610] kvm_arch_destroy_vm+0x2e8/0x470 [ 48.527339][ T3610] ? kvm_arch_pre_destroy_vm+0x20/0x20 [ 48.532911][ T3610] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 48.539253][ T3610] kvm_put_kvm+0x4fa/0xb00 [ 48.543689][ T3610] kvm_vm_release+0x3f/0x50 [ 48.548253][ T3610] __fput+0x286/0x9f0 [ 48.552239][ T3610] ? kvm_put_kvm+0xb00/0xb00 [ 48.556884][ T3610] task_work_run+0xdd/0x1a0 [ 48.561403][ T3610] do_exit+0xc14/0x2c20 [ 48.565609][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 48.570481][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 48.575397][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 48.580878][ T3610] do_group_exit+0x125/0x310 [ 48.585522][ T3610] __x64_sys_exit_group+0x3a/0x50 [ 48.590562][ T3610] do_syscall_64+0x35/0xb0 [ 48.594976][ T3610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.600914][ T3610] RIP: 0033:0x7f922735db19 [ 48.605363][ T3610] Code: Unable to access opcode bytes at RIP 0x7f922735daef. [ 48.612708][ T3610] RSP: 002b:00007ffdaf491618 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.621259][ T3610] RAX: ffffffffffffffda RBX: 00007f92273d1270 RCX: 00007f922735db19 [ 48.629271][ T3610] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 48.637295][ T3610] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 48.645326][ T3610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92273d1270 [ 48.653306][ T3610] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 48.661371][ T3610] [ 48.664404][ T3610] Kernel panic - not syncing: panic_on_warn set ... [ 48.670980][ T3610] CPU: 1 PID: 3610 Comm: syz-executor298 Not tainted 5.16.0-rc5-next-20211220-syzkaller #0 [ 48.680946][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.691077][ T3610] Call Trace: [ 48.694347][ T3610] [ 48.697267][ T3610] dump_stack_lvl+0xcd/0x134 [ 48.701859][ T3610] panic+0x2b0/0x6dd [ 48.705754][ T3610] ? __warn_printk+0xf3/0xf3 [ 48.710348][ T3610] ? __warn.cold+0x1d1/0x2cf [ 48.714939][ T3610] ? nested_vmx_vmexit+0x34db/0x3b70 [ 48.720228][ T3610] __warn.cold+0x1ec/0x2cf [ 48.724736][ T3610] ? nested_vmx_vmexit+0x34db/0x3b70 [ 48.730016][ T3610] report_bug+0x1bd/0x210 [ 48.734354][ T3610] handle_bug+0x3c/0x60 [ 48.738512][ T3610] exc_invalid_op+0x14/0x40 [ 48.743024][ T3610] asm_exc_invalid_op+0x12/0x20 [ 48.747873][ T3610] RIP: 0010:nested_vmx_vmexit+0x34db/0x3b70 [ 48.753854][ T3610] Code: 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 84 15 ef ff ff 48 c7 c7 08 eb 92 8d e8 2f dc 9e 00 e9 04 ef ff ff e8 c5 cd 53 00 <0f> 0b e9 85 f5 ff ff e8 b9 cd 53 00 0f 0b e9 a6 eb ff ff e8 ad cd [ 48.773454][ T3610] RSP: 0018:ffffc90002abf990 EFLAGS: 00010293 [ 48.779522][ T3610] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 48.787502][ T3610] RDX: ffff888022718000 RSI: ffffffff8124488b RDI: 0000000000000003 [ 48.795464][ T3610] RBP: ffffc90002abfae0 R08: 0000000000000007 R09: 0000000000000001 [ 48.803430][ T3610] R10: ffffffff81243e0e R11: 0000000000000000 R12: 0000000000000000 [ 48.811397][ T3610] R13: 0000000000000001 R14: ffff88801d278000 R15: ffff888079080000 [ 48.819364][ T3610] ? nested_vmx_vmexit+0x2a5e/0x3b70 [ 48.824656][ T3610] ? nested_vmx_vmexit+0x34db/0x3b70 [ 48.829953][ T3610] ? nested_mark_vmcs12_pages_dirty+0x260/0x260 [ 48.836194][ T3610] ? kvm_arch_vcpu_load+0x3ae/0x860 [ 48.841391][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 48.846244][ T3610] ? do_raw_spin_lock+0x120/0x2b0 [ 48.851284][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 48.856246][ T3610] ? nested_vmx_free_vcpu+0xaa/0xc0 [ 48.861467][ T3610] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 48.867720][ T3610] nested_vmx_free_vcpu+0xaa/0xc0 [ 48.872746][ T3610] vmx_free_vcpu+0x8d/0x1a0 [ 48.877256][ T3610] kvm_arch_vcpu_destroy+0x72/0x2f0 [ 48.882459][ T3610] kvm_destroy_vcpus+0x11f/0x290 [ 48.887407][ T3610] ? kvm_get_stat_per_vcpu+0x260/0x260 [ 48.892863][ T3610] ? kvm_arch_vcpu_put+0x56c/0x860 [ 48.897977][ T3610] kvm_arch_destroy_vm+0x2e8/0x470 [ 48.903091][ T3610] ? kvm_arch_pre_destroy_vm+0x20/0x20 [ 48.908558][ T3610] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 48.914814][ T3610] kvm_put_kvm+0x4fa/0xb00 [ 48.919332][ T3610] kvm_vm_release+0x3f/0x50 [ 48.923842][ T3610] __fput+0x286/0x9f0 [ 48.927816][ T3610] ? kvm_put_kvm+0xb00/0xb00 [ 48.932421][ T3610] task_work_run+0xdd/0x1a0 [ 48.936926][ T3610] do_exit+0xc14/0x2c20 [ 48.941088][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 48.945938][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 48.950791][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 48.956171][ T3610] do_group_exit+0x125/0x310 [ 48.960772][ T3610] __x64_sys_exit_group+0x3a/0x50 [ 48.965795][ T3610] do_syscall_64+0x35/0xb0 [ 48.970213][ T3610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.976108][ T3610] RIP: 0033:0x7f922735db19 [ 48.980516][ T3610] Code: Unable to access opcode bytes at RIP 0x7f922735daef. [ 48.987867][ T3610] RSP: 002b:00007ffdaf491618 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.996288][ T3610] RAX: ffffffffffffffda RBX: 00007f92273d1270 RCX: 00007f922735db19 [ 49.004346][ T3610] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 49.012308][ T3610] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 49.020269][ T3610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92273d1270 [ 49.028228][ T3610] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 49.036204][ T3610] [ 49.039698][ T3610] Kernel Offset: disabled [ 49.044119][ T3610] Rebooting in 86400 seconds..