panic: Incrementing non-positive count 0xc000b343e8 on nsfs.Inode

goroutine 9250 gp=0xc000aedc00 m=14 mp=0xc000401008 [running]:
panic({0x12149a0?, 0xc000280540?})
	GOROOT/src/runtime/panic.go:802 +0x168 fp=0xc0008a58c0 sp=0xc0008a5810 pc=0x47fec8
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*inodeRefs).IncRef(0xc000b343e8)
	bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/nsfs/inode_refs.go:82 +0xe8 fp=0xc0008a5928 sp=0xc0008a58c0 pc=0x97b9c8
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(0xc0008a5988, 0xffffffff?, 0xc0006c7908, 0x20000000)
	pkg/sentry/kernel/task_clone.go:532 +0x85 fp=0xc0008a5950 sp=0xc0008a5928 pc=0xadf8c5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Setns(0xc0006c6008, 0xc0006bae80, 0x20000000)
	pkg/sentry/kernel/task_clone.go:612 +0x225 fp=0xc0008a5a00 sp=0xc0008a5950 pc=0xadff65
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Setns(0xc0006c6008, 0xc0008a5b20?, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_thread.go:479 +0xa5 fp=0xc0008a5a78 sp=0xc0008a5a00 pc=0xcc4265
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0006c6008, 0x134, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc0008a5ca8 sp=0xc0008a5a78 pc=0xafb7f5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0006c6008, 0x134, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0008a5d00 sp=0xc0008a5ca8 pc=0xafc945
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0006c6008, 0x134, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0008a5d50 sp=0xc0008a5d00 pc=0xafc665
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0002e2630?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0008a5e28 sp=0xc0008a5d50 pc=0xafc3e5
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000820990?, 0xc0006c6008)
	pkg/sentry/kernel/task_run.go:258 +0xfbc fp=0xc0008a5f30 sp=0xc0008a5e28 pc=0xaf1f3c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0006c6008, 0x9b1)
	pkg/sentry/kernel/task_run.go:89 +0x202 fp=0xc0008a5fc0 sp=0xc0008a5f30 pc=0xaf09c2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc0008a5fe0 sp=0xc0008a5fc0 pc=0xafa265
runtime.goexit({})
	src/runtime/asm_amd64.s:1693 +0x1 fp=0xc0008a5fe8 sp=0xc0008a5fe0 pc=0x489161
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 9217
	pkg/sentry/kernel/task_start.go:416 +0xc5