------------[ cut here ]------------ WARNING: CPU: 3 PID: 20618 at arch/x86/kvm/mmu/tdp_mmu.c:46 kvm_mmu_uninit_tdp_mmu+0xb9/0xf0 arch/x86/kvm/mmu/tdp_mmu.c:46 Modules linked in: CPU: 3 PID: 20618 Comm: syz-executor.1 Not tainted 5.15.0-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:kvm_mmu_uninit_tdp_mmu+0xb9/0xf0 arch/x86/kvm/mmu/tdp_mmu.c:46 Code: ea 03 80 3c 02 00 75 39 48 8b 83 e8 ae 00 00 48 39 c5 75 1a e8 88 3e 59 00 e8 93 6d 45 00 5b 5d e9 7c 3e 59 00 e8 77 3e 59 00 <0f> 0b eb b7 e8 6e 3e 59 00 0f 0b eb dd e8 45 6d 9f 00 e9 60 ff ff RSP: 0018:ffffc90003aefd70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc90005681000 RCX: 0000000000000000 RDX: ffff888022c341c0 RSI: ffffffff811dbea9 RDI: 0000000000000003 RBP: ffffc9000568bef8 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff811dbe30 R11: 0000000000000000 R12: ffffc900056831c8 R13: 0000000000000003 R14: 0000000000000001 R15: dffffc0000000000 FS: 0000555556c34400(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c82b000 CR3: 0000000074c0d000 CR4: 0000000000152ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000000000b000430 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: kvm_arch_destroy_vm+0x4e7/0x680 arch/x86/kvm/x86.c:11428 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1189 [inline] kvm_put_kvm+0x4fa/0xc00 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1220 kvm_vcpu_release+0x4d/0x70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3549 __fput+0x286/0x9f0 fs/file_table.c:280 task_work_run+0xdd/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x27e/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fea818df72b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007ffdb1036ea0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007fea818df72b RDX: 0000000000000000 RSI: ffffffff8939a061 RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2c826658 R10: 0000000000000e11 R11: 0000000000000293 R12: 00007fea81a40b60 R13: 00007fea81a40b60 R14: 00007fea81a3ff60 R15: 000000000008df5e