panic: nested locking: tmpfs.filesystemRWMutex: goroutine 410249 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc013f7e208) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x3c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).GetParentDentryAt(0xc013f7e1a0, {0x1f8d8c0, 0xc00961ec88}, 0xc016756008) pkg/sentry/fsimpl/tmpfs/filesystem.go:262 +0x71 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).getParentDirAndName(0xc0002511e0, {0x1f8d8c0, 0xc00961ec88}, 0xc017eea660, 0xc01a1b5538) pkg/sentry/vfs/vfs.go:285 +0x10d gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RenameAt(0xc0002511e0, {0x1f8d8c0, 0xc00961ec88}, 0xc017eea660, 0xc01a1b5538, 0xc01a1b5588, 0xc01a1b54a8) pkg/sentry/vfs/vfs.go:537 +0xd0 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.renameat(0xc00961ec88, 0xffffff9c, 0x20000100, 0xffffff9c, 0x20000140, 0x0) pkg/sentry/syscalls/linux/sys_file.go:1587 +0x409 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Rename(0xc00961ec88, 0x0?, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:1543 +0x46 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00961ec88, 0x52, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00961ec88, 0x52, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00961ec88, 0x52, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00961ec88) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00961ec88?, 0xc00961ec88) pkg/sentry/kernel/task_run.go:269 +0x1fae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00961ec88, 0xa6e1) pkg/sentry/kernel/task_run.go:97 +0x4fb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 410354 pkg/sentry/kernel/task_start.go:400 +0x165