fatal error: sync: unlock of unlocked mutex

goroutine 906233 [running]:
runtime.throw(0x145106a, 0x1e)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc00564f728 sp=0xc00564f6f8 pc=0x438072
sync.throw(0x145106a, 0x1e)
	GOROOT/src/runtime/panic.go:1103 +0x35 fp=0xc00564f748 sp=0xc00564f728 pc=0x46cdb5
sync.(*Mutex).unlockSlow(0xc021d52a88, 0xc0ffffffff)
	GOROOT/src/sync/mutex.go:196 +0xd8 fp=0xc00564f770 sp=0xc00564f748 pc=0x47c978
sync.(*Mutex).Unlock(...)
	GOROOT/src/sync/mutex.go:190
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Read(0xc021f9a000, 0x1607818, 0xc021b7d500, 0x1601d20, 0xc0216c3000, 0x0, 0x1, 0x20003040, 0x2020, 0x100, ...)
	pkg/sentry/fsimpl/fuse/dev.go:171 +0x2e8 fp=0xc00564f848 sp=0xc00564f770 pc=0x1038008
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Read(0xc021f9a000, 0x1607818, 0xc021b7d500, 0x1601d20, 0xc0216c3000, 0x0, 0x1, 0x20003040, 0x2020, 0x100, ...)
	pkg/sentry/vfs/file_description.go:705 +0xf5 fp=0xc00564f8f8 sp=0xc00564f848 pc=0x7887d5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.read(0xc021b7d500, 0xc021f9a000, 0x1601d20, 0xc0216c3000, 0x0, 0x1, 0x20003040, 0x2020, 0x100, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:108 +0xa5 fp=0xc00564fa88 sp=0xc00564f8f8 pc=0xf6dd85
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Read(0xc021b7d500, 0x3, 0x20003040, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:71 +0x293 fp=0xc00564fbb8 sp=0xc00564fa88 pc=0xf6d593
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc021b7d500, 0x0, 0x3, 0x20003040, 0x2020, 0x0, 0x0, 0x0, 0xc000040000, 0x1430260, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc00564fc78 sp=0xc00564fbb8 pc=0xa84619
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc021b7d500, 0x0, 0x3, 0x20003040, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc00564fd00 sp=0xc00564fc78 pc=0xa858f0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc021b7d500, 0x0, 0x3, 0x20003040, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc00564fd60 sp=0xc00564fd00 pc=0xa853d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc021b7d500, 0x2, 0xc021b7d500)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc00564fe30 sp=0xc00564fd60 pc=0xa84cb8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc021b7d500, 0x15d9e00, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc00564ff68 sp=0xc00564fe30 pc=0xa77b5a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc021b7d500, 0x5431)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc00564ffd0 sp=0xc00564ff68 pc=0xa76919
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00564ffd8 sp=0xc00564ffd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:396 +0x116