panic: nested locking: tmpfs.filesystemRWMutex: goroutine 5860 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc0004fed68) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x3c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).InotifyWithParent(0xc00031c780, {0x1f8db60, 0xc00215c588}, 0x10, 0x0, 0x0) pkg/sentry/fsimpl/tmpfs/tmpfs.go:445 +0xdb gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).InotifyWithParent(...) pkg/sentry/vfs/dentry.go:188 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:167 +0x102 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc0002af500, 0xc002069bd8) bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0x6d gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc0002af500, {0x1f8db60, 0xc00215c588}) pkg/sentry/vfs/file_description.go:161 +0x94 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).DecUsers(0xc0006ca008, {0x1f8db60, 0xc00215c588}) pkg/sentry/mm/lifecycle.go:296 +0x3f2 gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc00215c588?, 0xc00215c588) pkg/sentry/kernel/task_exit.go:285 +0x785 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00215c588, 0x4c2) pkg/sentry/kernel/task_run.go:97 +0x4fb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 4484 pkg/sentry/kernel/task_start.go:400 +0x165