panic: nested locking: tmpfs.filesystemRWMutex: goroutine 36000 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc003df8548) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x3c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).StatAt(0xc003df84e0, {0x1f98aa0, 0xc009146008}, 0xc001c4f688, {0x49536e?, 0x0?}) pkg/sentry/fsimpl/tmpfs/filesystem.go:760 +0x97 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc0002851e0, {0x1f98aa0, 0xc009146008}, 0xc001851ce0, 0xc0006d1620, 0xc0006d12d0) pkg/sentry/vfs/vfs.go:646 +0x197 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Statx(0xc009146008, 0x0?, {{0xffffffffffffff9c}, {0x20001340}, {0x100}, {0x0}, {0x20001380}, {0x0}}) pkg/sentry/syscalls/linux/sys_stat.go:221 +0x853 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc009146008, 0x14c, {{0xffffffffffffff9c}, {0x20001340}, {0x100}, {0x0}, {0x20001380}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc009146008, 0x14c, {{0xffffffffffffff9c}, {0x20001340}, {0x100}, {0x0}, {0x20001380}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc009146008, 0x14c, {{0xffffffffffffff9c}, {0x20001340}, {0x100}, {0x0}, {0x20001380}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc009146008) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc009146008?, 0xc009146008) pkg/sentry/kernel/task_run.go:269 +0x1fae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc009146008, 0x30d8) pkg/sentry/kernel/task_run.go:97 +0x4fb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 36199 pkg/sentry/kernel/task_start.go:400 +0x165