panic: nested locking: tmpfs.filesystemRWMutex: goroutine 8006 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc0008322d8) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x4d gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).InotifyWithParent(0xc0002be370, {0x205f380, 0xc0007f7208}, 0x8, 0x0, 0x0) pkg/sentry/fsimpl/tmpfs/tmpfs.go:445 +0x105 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).InotifyWithParent(0xc0002be370, {0x205f380, 0xc0007f7208}, 0x8, 0x0, 0x0) pkg/sentry/vfs/dentry.go:188 +0x8a gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:167 +0x12d gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc00249a280, 0xc000aa5c38) bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0xb4 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc00249a280, {0x205f380, 0xc0007f7208}) pkg/sentry/vfs/file_description.go:161 +0xa5 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).DecUsers(0xc000ae0008, {0x205f380, 0xc0007f7208}) pkg/sentry/mm/lifecycle.go:296 +0x48f gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc0007f7208?, 0xc0007f7208) pkg/sentry/kernel/task_exit.go:285 +0x7ca gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0007f7208, 0x633) pkg/sentry/kernel/task_run.go:97 +0x41b created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 7993 pkg/sentry/kernel/task_start.go:400 +0x185