panic: nested locking: tmpfs.filesystemRWMutex: goroutine 113 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc00060a888) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x3c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).OpenAt(0xc00060a820, {0x1f8d8c0, 0xc0001ca588}, 0xc000822908, {0x8002, 0x0, 0x0}) pkg/sentry/fsimpl/tmpfs/filesystem.go:348 +0xb0 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc0002cf1e0, {0x1f8d8c0, 0xc0001ca588}, 0xc00097eae0, 0xc000833560, 0xc0008334b0) pkg/sentry/vfs/vfs.go:475 +0x4ff gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc0001ca588, 0xffffff9c, 0x20000280, 0x2, 0x0) pkg/sentry/syscalls/linux/sys_file.go:112 +0x34f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc0001ca588, 0x0?, {{0xffffffffffffff9c}, {0x20000280}, {0x2}, {0x0}, {0x7f37252c9c08}, {0x55fb1f7f4a50}}) pkg/sentry/syscalls/linux/sys_file.go:91 +0x46 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0001ca588, 0x101, {{0xffffffffffffff9c}, {0x20000280}, {0x2}, {0x0}, {0x7f37252c9c08}, {0x55fb1f7f4a50}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0001ca588, 0x101, {{0xffffffffffffff9c}, {0x20000280}, {0x2}, {0x0}, {0x7f37252c9c08}, {0x55fb1f7f4a50}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0001ca588, 0x101, {{0xffffffffffffff9c}, {0x20000280}, {0x2}, {0x0}, {0x7f37252c9c08}, {0x55fb1f7f4a50}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0001ca588) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0001ca588?, 0xc0001ca588) pkg/sentry/kernel/task_run.go:269 +0x1fae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0001ca588, 0x7) pkg/sentry/kernel/task_run.go:97 +0x4fb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 32 pkg/sentry/kernel/task_start.go:400 +0x165