panic: nested locking: tmpfs.filesystemRWMutex: goroutine 152070 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc00f104138) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x3c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).GetDentryAt(0xc00f1040d0, {0x1f8d8c0, 0xc005e24c88}, 0xc000dd5208, {0xff?}) pkg/sentry/fsimpl/tmpfs/filesystem.go:242 +0x76 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc00024f1e0, {0x1f8d8c0, 0xc005e24c88}, 0xc0063ca420, 0xc0016cd570, 0xc0016cd13f) pkg/sentry/vfs/vfs.go:263 +0x133 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).BindAt(0xc00024f1e0, {0x1f8d8c0, 0xc005e24c88}, 0xc0063ca420, 0xc0016cd570, 0xc0016cd520, 0x0) pkg/sentry/vfs/mount.go:556 +0xb4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc005e24c88, 0x0?, {{0x20000780}, {0x200007c0}, {0x0}, {0x1044}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_mount.go:113 +0xa5c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005e24c88, 0xa5, {{0x20000780}, {0x200007c0}, {0x0}, {0x1044}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005e24c88, 0xa5, {{0x20000780}, {0x200007c0}, {0x0}, {0x1044}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc005e24c88, 0xa5, {{0x20000780}, {0x200007c0}, {0x0}, {0x1044}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005e24c88) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc005e24c88?, 0xc005e24c88) pkg/sentry/kernel/task_run.go:269 +0x1fae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005e24c88, 0xcd28) pkg/sentry/kernel/task_run.go:97 +0x4fb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 151961 pkg/sentry/kernel/task_start.go:400 +0x165