panic: Incrementing non-positive count 0xc000b52068 on nsfs.Inode

goroutine 910 gp=0xc000bcee00 m=4 mp=0xc000065808 [running]:
panic({0x17fe020?, 0xc000207730?})
	GOROOT/src/runtime/panic.go:802 +0x150 fp=0xc0007d5310 sp=0xc0007d5260 pc=0x480c60
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*inodeRefs).IncRef(0xc000b52068)
	bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/nsfs/inode_refs.go:82 +0x12c fp=0xc0007d53a0 sp=0xc0007d5310 pc=0xbb098c
gvisor.dev/gvisor/pkg/sentry/kernel.(*PIDNamespace).IncRef(...)
	pkg/sentry/kernel/threads.go:258
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).GetPIDNamespace(...)
	pkg/sentry/kernel/threads.go:577
gvisor.dev/gvisor/pkg/sentry/kernel.(*namespaceSet).initFromTask(0xc0007d54c8, 0xc00082c008, 0xc00082cc88, 0x20000000)
	pkg/sentry/kernel/task_clone.go:532 +0xe4 fp=0xc0007d5430 sp=0xc0007d53a0 pc=0xd992d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Setns(0xc00082c008, 0xc0009a2600, 0x20000000)
	pkg/sentry/kernel/task_clone.go:612 +0x26c fp=0xc0007d55e0 sp=0xc0007d5430 pc=0xd99d2c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Setns(0xc00082c008, 0x49808c?, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_thread.go:479 +0xcc fp=0xc0007d56a0 sp=0xc0007d55e0 pc=0x100fccc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00082c008, 0x10c, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x680 fp=0xc0007d5950 sp=0xc0007d56a0 pc=0xdc1ba0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00082c008, 0x10c, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x50 fp=0xc0007d5a00 sp=0xc0007d5950 pc=0xdc3220
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00082c008, 0x10c, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x78 fp=0xc0007d5a70 sp=0xc0007d5a00 pc=0xdc2d68
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00082c008)
	pkg/sentry/kernel/task_syscall.go:258 +0x3b8 fp=0xc0007d5ba0 sp=0xc0007d5a70 pc=0xdc2a08
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00082c008?, 0xc00082c008)
	pkg/sentry/kernel/task_run.go:258 +0x154c fp=0xc0007d5e50 sp=0xc0007d5ba0 pc=0xdb375c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00082c008, 0xde)
	pkg/sentry/kernel/task_run.go:89 +0x350 fp=0xc0007d5fa0 sp=0xc0007d5e50 pc=0xdb1af0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x40 fp=0xc0007d5fd0 sp=0xc0007d5fa0 pc=0xdc00a0
runtime.goexit({})
	src/runtime/asm_arm64.s:1268 +0x4 fp=0xc0007d5fd0 sp=0xc0007d5fd0 pc=0x48a144
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1028
	pkg/sentry/kernel/task_start.go:416 +0x138