panic: nested locking: tmpfs.filesystemRWMutex: goroutine 30041 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc0063643a8) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x3c gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).GetDentryAt(0xc006364340, {0x1f8d8c0, 0xc00e2ea588}, 0xc0011be008, {0x7f?}) pkg/sentry/fsimpl/tmpfs/filesystem.go:242 +0x76 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc0002831e0, {0x1f8d8c0, 0xc00e2ea588}, 0xc00a4399e0, 0xc000b83570, 0xc000b8313f) pkg/sentry/vfs/vfs.go:263 +0x133 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).BindAt(0xc0002831e0, {0x1f8d8c0, 0xc00e2ea588}, 0xc00a4399e0, 0xc000b83570, 0xc000b83520, 0x0) pkg/sentry/vfs/mount.go:556 +0xb4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc00e2ea588, 0x195fb60?, {{0x20000180}, {0x20000080}, {0x0}, {0x2001003}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_mount.go:113 +0xa5c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00e2ea588, 0xa5, {{0x20000180}, {0x20000080}, {0x0}, {0x2001003}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x995 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00e2ea588, 0xa5, {{0x20000180}, {0x20000080}, {0x0}, {0x2001003}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x72 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00e2ea588, 0xa5, {{0x20000180}, {0x20000080}, {0x0}, {0x2001003}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00e2ea588) pkg/sentry/kernel/task_syscall.go:258 +0x4b0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00e2ea588?, 0xc00e2ea588) pkg/sentry/kernel/task_run.go:269 +0x1fae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00e2ea588, 0x1f87) pkg/sentry/kernel/task_run.go:97 +0x4fb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 29420 pkg/sentry/kernel/task_start.go:400 +0x165