panic: Decrementing non-positive ref count 0xc000530858, owned by tmpfs.inode

goroutine 124 [running]:
panic({0x298360?, 0xc000c807b0?})
	GOROOT/src/runtime/panic.go:1017 +0x3ac fp=0xc000436c68 sp=0xc000436bb8 pc=0x12bcd6c
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc000530858, 0xc000436ce0)
	bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:126 +0x12c fp=0xc000436cd0 sp=0xc000436c68 pc=0x1a702ac
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(...)
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:599
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).DecRef(0xc000530800, {0x7efef8, 0xc0006d7500})
	pkg/sentry/fsimpl/tmpfs/tmpfs.go:457 +0x8b fp=0xc000436d10 sp=0xc000436cd0 pc=0x1a7a12b
gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0xc000530800, {0x7efef8, 0xc0006d7500})
	pkg/sentry/vfs/dentry.go:156 +0x5a fp=0xc000436d38 sp=0xc000436d10 pc=0x182feda
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0xc0003e61d8, {0x7efef8, 0xc0006d7500})
	pkg/sentry/vfs/vfs.go:1030 +0x1e9 fp=0xc000436e10 sp=0xc000436d38 pc=0x186bb29
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy.func1()
	pkg/sentry/vfs/mount.go:826 +0x50 fp=0xc000436e50 sp=0xc000436e10 pc=0x184e870
runtime.deferreturn()
	GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc000436e88 sp=0xc000436e50 pc=0x12bbeb1
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).destroy(0xc0004f2b00, {0x7efef8, 0xc0006d7500})
	pkg/sentry/vfs/mount.go:839 +0x4ad fp=0xc000436fc0 sp=0xc000436e88 pc=0x184e78d
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).DecRef(0xc0004f2b00, {0x7efef8, 0xc0006d7500})
	pkg/sentry/vfs/mount.go:820 +0x79 fp=0xc000436fe8 sp=0xc000436fc0 pc=0x184e299
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).unlockMounts(0xc0003e61d8, {0x7efef8, 0xc0006d7500})
	pkg/sentry/vfs/vfs.go:1030 +0x1e9 fp=0xc0004370c0 sp=0xc000436fe8 pc=0x186bb29
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).UmountAt.func2()
	pkg/sentry/vfs/mount.go:578 +0x50 fp=0xc000437100 sp=0xc0004370c0 pc=0x184cf10
runtime.deferreturn()
	GOROOT/src/runtime/panic.go:477 +0x31 fp=0xc000437138 sp=0xc000437100 pc=0x12bbeb1
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).UmountAt(0xc0003e61d8, {0x7efef8, 0xc0006d7500}, 0xc00001b4a0, 0xc00089f100?, 0xc000437360)
	pkg/sentry/vfs/mount.go:602 +0x4aa fp=0xc0004372d8 sp=0xc000437138 pc=0x184cb2a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Umount2(0xc0006d7500, 0x12c8011?, {{0x7eab7a61ba00}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_mount.go:164 +0x3d1 fp=0xc0004374d8 sp=0xc0004372d8 pc=0x1e17cb1
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0006d7500, 0xa6, {{0x7eab7a61ba00}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x8b5 fp=0xc0004378f8 sp=0xc0004374d8 pc=0x1c09b15
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0006d7500, 0xc0004c8658?, {{0x7eab7a61ba00}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x6c fp=0xc000437998 sp=0xc0004378f8 pc=0x1c0b94c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x0?, 0x1018f69?, {{0x7eab7a61ba00}, {0xa}, {0x0}, {0xffffffff}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x87 fp=0xc000437a10 sp=0xc000437998 pc=0x1c0b307
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0006d7500)
	pkg/sentry/kernel/task_syscall.go:257 +0x4f0 fp=0xc000437b68 sp=0xc000437a10 pc=0x1c0ae90
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0006d7500?, 0xc0006d7500)
	pkg/sentry/kernel/task_run.go:269 +0x1e08 fp=0xc000437e70 sp=0xc000437b68 pc=0x1bf5708
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0006d7500, 0xa)
	pkg/sentry/kernel/task_run.go:98 +0x43b fp=0xc000437fb0 sp=0xc000437e70 pc=0x1bf301b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:391 +0x45 fp=0xc000437fe0 sp=0xc000437fb0 pc=0x1c078a5
runtime.goexit()
	src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000437fe8 sp=0xc000437fe0 pc=0x12f5d81
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 323
	pkg/sentry/kernel/task_start.go:391 +0x1ae