------------[ cut here ]------------ WARNING: CPU: 0 PID: 16649 at arch/x86/kvm/vmx.c:4719 free_loaded_vmcs arch/x86/kvm/vmx.c:4719 [inline] WARNING: CPU: 0 PID: 16649 at arch/x86/kvm/vmx.c:4719 free_loaded_vmcs.cold+0x11/0x18 arch/x86/kvm/vmx.c:4710 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 16649 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:free_loaded_vmcs arch/x86/kvm/vmx.c:4719 [inline] RIP: 0010:free_loaded_vmcs.cold+0x11/0x18 arch/x86/kvm/vmx.c:4710 Code: ee 48 c7 c7 80 d1 63 88 c6 05 07 d4 34 03 01 e8 fc c4 01 00 e9 30 4b 27 f9 e8 87 93 70 f9 48 c7 c7 e0 c5 63 88 e8 e6 c4 01 00 <0f> 0b e9 13 7e 27 f9 e8 6f 93 70 f9 48 c7 c7 e0 c5 63 88 e8 ce c4 RSP: 0018:ffff8880517df928 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff88804e14daa8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed100a2fbf17 RBP: ffff88809a214000 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88804e14daa8 R14: 0000000000000003 R15: ffff88804e148380 vmx_free_vcpu+0x1a9/0x320 arch/x86/kvm/vmx.c:11059 kvm_arch_vcpu_free arch/x86/kvm/x86.c:8650 [inline] kvm_free_vcpus arch/x86/kvm/x86.c:9105 [inline] kvm_arch_destroy_vm+0x2f6/0x600 arch/x86/kvm/x86.c:9207 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:810 [inline] kvm_put_kvm+0x457/0xc70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:831 kvm_vm_release+0x3f/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:842 __fput+0x2ce/0x890 fs/file_table.c:278 task_work_run+0x148/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xbf3/0x2be0 kernel/exit.c:870 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f4657ded059 Code: Bad RIP value. RSP: 002b:00007f4656741168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffffc RBX: 00007f4657f00030 RCX: 00007f4657ded059 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 RBP: 00007f4657e4708d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdba55df5f R14: 00007f4656741300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..