------------[ cut here ]------------ WARNING: CPU: 1 PID: 490 at arch/x86/kvm/vmx/nested.c:4953 nested_vmx_vmexit+0x192c/0x28f0 arch/x86/kvm/vmx/nested.c:4953 Modules linked in: CPU: 1 UID: 0 PID: 490 Comm: syz.2.18 Not tainted syzkaller #0 72e759e12915512640a04e4881a6734e2d4e416f Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:nested_vmx_vmexit+0x192c/0x28f0 arch/x86/kvm/vmx/nested.c:4953 Code: 00 0f 85 47 03 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 04 4e 75 04 cc e8 de 73 55 00 e9 43 f6 ff ff e8 d4 73 55 00 <0f> 0b e9 d3 e7 ff ff b8 00 44 00 00 0f 78 c0 0f 86 3a 0f 00 00 89 RSP: 0018:ffffc9000103f3c0 EFLAGS: 00010293 RAX: ffffffff8132036c RBX: 1ffff92000207e8c RCX: ffff88811d21cc00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88811d875f9c RBP: ffffc9000103f518 R08: ffff88811d87433f R09: 1ffff11023b0e867 R10: dffffc0000000000 R11: ffffed1023b0e868 R12: dffffc0000000000 R13: ffff88811d874300 R14: ffff88811d875f9b R15: ffff88811d874300 FS: 00007f863e9ff6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f863ea747c0 CR3: 000000011cb16000 CR4: 00000000003526b0 Call Trace: nested_vmx_triple_fault+0x35/0x40 arch/x86/kvm/vmx/nested.c:5127 vcpu_enter_guest arch/x86/kvm/x86.c:10852 [inline] vcpu_run+0x2221/0x7830 arch/x86/kvm/x86.c:11358 kvm_arch_vcpu_ioctl_run+0x114c/0x1bc0 arch/x86/kvm/x86.c:11685 kvm_vcpu_ioctl+0xa43/0x1000 virt/kvm/kvm_main.c:4526 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0x123/0x1b0 fs/ioctl.c:892 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:892 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f863eb9a679 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f863e9ff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f863ee05fa0 RCX: 00007f863eb9a679 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f863ec2dee0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f863ee06038 R14: 00007f863ee05fa0 R15: 00007ffd4b9dca28 ---[ end trace 0000000000000000 ]---