fatal error: sync: unlock of unlocked mutex

goroutine 616534 [running]:
runtime.throw(0x1339b01, 0x1e)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc00376f680 sp=0xc00376f650 pc=0x438072
sync.throw(0x1339b01, 0x1e)
	GOROOT/src/runtime/panic.go:1103 +0x35 fp=0xc00376f6a0 sp=0xc00376f680 pc=0x46cdb5
sync.(*Mutex).unlockSlow(0xc004b02d28, 0xffffffff)
	GOROOT/src/sync/mutex.go:196 +0xd8 fp=0xc00376f6c8 sp=0xc00376f6a0 pc=0x47c978
sync.(*Mutex).Unlock(...)
	GOROOT/src/sync/mutex.go:190
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Read(0xc004354100, 0x14c1ad8, 0xc004a64000, 0x14bbe40, 0xc0095b2000, 0x0, 0x1, 0x20000800, 0x2020, 0x100, ...)
	pkg/sentry/fsimpl/fuse/dev.go:154 +0x252 fp=0xc00376f7a0 sp=0xc00376f6c8 pc=0xf2bc32
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Read(0xc004354100, 0x14c1ad8, 0xc004a64000, 0x14bbe40, 0xc0095b2000, 0x0, 0x1, 0x20000800, 0x2020, 0x100, ...)
	pkg/sentry/vfs/file_description.go:626 +0xdb fp=0xc00376f850 sp=0xc00376f7a0 pc=0x7568bb
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.read(0xc004a64000, 0xc004354100, 0x14bbe40, 0xc0095b2000, 0x0, 0x1, 0x20000800, 0x2020, 0x100, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:94 +0x9b fp=0xc00376f9e0 sp=0xc00376f850 pc=0xe6e11b
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Read(0xc004a64000, 0x5, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:63 +0x245 fp=0xc00376fb10 sp=0xc00376f9e0 pc=0xe6da05
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004a64000, 0x0, 0x5, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x1318d60, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00376fc70 sp=0xc00376fb10 pc=0x9f171c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004a64000, 0x0, 0x5, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00376fcf8 sp=0xc00376fc70 pc=0x9f28c6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004a64000, 0x0, 0x5, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x14d2ce8, 0xc0032070e0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00376fd58 sp=0xc00376fcf8 pc=0x9f24b8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004a64000, 0x2, 0xc004a64000)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00376fe28 sp=0xc00376fd58 pc=0x9f1e5c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004a64000, 0x1493ca0, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00376ff68 sp=0xc00376fe28 pc=0x9e6b87
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004a64000, 0x657d)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00376ffd0 sp=0xc00376ff68 pc=0x9e5ac2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00376ffd8 sp=0xc00376ffd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:339 +0xfe