panic: nested locking: tmpfs.filesystemRWMutex: goroutine 17577 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc00c66a068) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x3c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).StatAt(0xc00c66a000, {0x1f95c00, 0xc01015b908}, 0xc007776d88, {0x49536e?, 0x0?}) pkg/sentry/fsimpl/tmpfs/filesystem.go:760 +0x97 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc0002851e0, {0x1f95c00, 0xc01015b908}, 0xc008662ea0, 0xc00199d620, 0xc00199d2d0) pkg/sentry/vfs/vfs.go:646 +0x197 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Statx(0xc01015b908, 0x0?, {{0xffffffffffffff9c}, {0x20004e40}, {0x2000}, {0x8}, {0x20000000}, {0x0}}) pkg/sentry/syscalls/linux/sys_stat.go:221 +0x853 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01015b908, 0x14c, {{0xffffffffffffff9c}, {0x20004e40}, {0x2000}, {0x8}, {0x20000000}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01015b908, 0x14c, {{0xffffffffffffff9c}, {0x20004e40}, {0x2000}, {0x8}, {0x20000000}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01015b908, 0x14c, {{0xffffffffffffff9c}, {0x20004e40}, {0x2000}, {0x8}, {0x20000000}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01015b908) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc01015b908?, 0xc01015b908) pkg/sentry/kernel/task_run.go:269 +0x1fae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01015b908, 0x1399) pkg/sentry/kernel/task_run.go:97 +0x4fb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 17620 pkg/sentry/kernel/task_start.go:400 +0x165