INFO: task hung in kvm_mmu_pre_destroy

Kernel	Title	Repro	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.14	INFO: task hung in kvm_mmu_pre_destroy_vm (4)	syz	error	8	433d	812d	0/1	upstream: reported syz repro on 2022/02/05 19:19
linux-4.14	INFO: task hung in kvm_mmu_pre_destroy_vm (2)			1	1420d	1420d	0/1	auto-closed as invalid on 2020/10/05 15:28
linux-4.14	INFO: task hung in kvm_mmu_pre_destroy_vm			3	1578d	1614d	0/1	auto-closed as invalid on 2020/04/30 03:32
linux-4.14	INFO: task hung in kvm_mmu_pre_destroy_vm (3)			5	1114d	1271d	0/1	auto-closed as invalid on 2021/08/07 02:23

INFO: task syz-executor.5:27738 blocked for more than 143 seconds. Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:27688 pid:27738 ppid:5368 flags:0x00004006 Call Trace: <TASK> context_switch kernel/sched/core.c:5343 [inline] __schedule+0xc9a/0x5880 kernel/sched/core.c:6669 schedule+0xde/0x1a0 kernel/sched/core.c:6745 schedule_timeout+0x276/0x2b0 kernel/time/timer.c:2143 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x1ce/0x5c0 kernel/sched/completion.c:106 kthread_stop+0x18b/0x5b0 kernel/kthread.c:700 kvm_mmu_pre_destroy_vm+0x45/0x60 arch/x86/kvm/mmu/mmu.c:7179 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1305 [inline] kvm_put_kvm+0x255/0xae0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1365 kvm_vm_release+0x43/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1388

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2023/06/24 14:29	upstream	a92b7d26c743	09ffe269	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in kvm_mmu_pre_destroy_vm

Crashes (1):