panic: Incrementing non-positive count 0xc000e0a3e8 on nsfs.Inode

goroutine 1573 gp=0xc000f0d880 m=0 mp=0x2a3d740 [running]:
panic({0x17fe020?, 0xc000920ad0?})
	GOROOT/src/runtime/panic.go:802 +0x150 fp=0xc000c2b310 sp=0xc000c2b260 pc=0x480c60
gvisor.dev/gvisor/pkg/sentry/fsimpl/nsfs.(*inodeRefs).IncRef(0xc000e0a3e8)
	bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/nsfs/inode_refs.go:82 +0x12c fp=0xc000c2b3a0 sp=0xc000c2b310 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(0xc000c2b4c8, 0xc000d0ac88, 0xc000d0b908, 0x20000000)
	pkg/sentry/kernel/task_clone.go:532 +0xe4 fp=0xc000c2b430 sp=0xc000c2b3a0 pc=0xd992d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Setns(0xc000d0ac88, 0xc00016fa80, 0x20000000)
	pkg/sentry/kernel/task_clone.go:612 +0x26c fp=0xc000c2b5e0 sp=0xc000c2b430 pc=0xd99d2c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Setns(0xc000d0ac88, 0x62?, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_thread.go:479 +0xcc fp=0xc000c2b6a0 sp=0xc000c2b5e0 pc=0x100fccc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000d0ac88, 0x10c, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x680 fp=0xc000c2b950 sp=0xc000c2b6a0 pc=0xdc1ba0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000d0ac88, 0x10c, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x50 fp=0xc000c2ba00 sp=0xc000c2b950 pc=0xdc3220
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000d0ac88, 0x10c, {{0x5}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x78 fp=0xc000c2ba70 sp=0xc000c2ba00 pc=0xdc2d68
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000d0ac88)
	pkg/sentry/kernel/task_syscall.go:258 +0x3b8 fp=0xc000c2bba0 sp=0xc000c2ba70 pc=0xdc2a08
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000d0ac88?, 0xc000d0ac88)
	pkg/sentry/kernel/task_run.go:258 +0x154c fp=0xc000c2be50 sp=0xc000c2bba0 pc=0xdb375c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d0ac88, 0x154)
	pkg/sentry/kernel/task_run.go:89 +0x350 fp=0xc000c2bfa0 sp=0xc000c2be50 pc=0xdb1af0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x40 fp=0xc000c2bfd0 sp=0xc000c2bfa0 pc=0xdc00a0
runtime.goexit({})
	src/runtime/asm_arm64.s:1268 +0x4 fp=0xc000c2bfd0 sp=0xc000c2bfd0 pc=0x48a144
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 352
	pkg/sentry/kernel/task_start.go:416 +0x138