panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x36eccc]

goroutine 202372 [running]:
panic({0xc60ac0?, 0x250bfa0?})
	GOROOT/src/runtime/panic.go:1017 +0x3cc fp=0x4000d66ea0 sp=0x4000d66df0 pc=0x49d0c
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:261
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:861 +0x30c fp=0x4000d66f00 sp=0x4000d66ea0 pc=0x6256c
gvisor.dev/gvisor/pkg/sentry/vfs.(*Mount).IncRef(0xc53a60?)
	pkg/sentry/vfs/mount.go:693 +0xc fp=0x4000d66f10 sp=0x4000d66f10 pc=0x36eccc
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40001d5e00, {0x1071868, 0x4014325500}, 0x4074f71110, 0x4074f71120, 0x40004c6dc0, 0x0)
	pkg/sentry/vfs/namespace.go:143 +0x17c fp=0x4000d66fe0 sp=0x4000d66f10 pc=0x373eac
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40001d5e00, {0x1071868, 0x4014325500}, 0x4074f71110, 0x4074f71120, 0x40003c1d60, 0x400158abe0)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x4000d670b0 sp=0x4000d66fe0 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40001d5e00, {0x1071868, 0x4014325500}, 0x4074f71110, 0x4074f71120, 0x4001483720, 0x400158aaa0)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x4000d67180 sp=0x4000d670b0 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40001d5e00, {0x1071868, 0x4014325500}, 0x4074f71110, 0x4074f71120, 0x4001483680, 0x400158aa00)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x4000d67250 sp=0x4000d67180 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).updateRootAndCWD(0x40001d5e00, {0x1071868, 0x4014325500}, 0x4074f71110, 0x4074f71120, 0x40003c17c0, 0x400158a960)
	pkg/sentry/vfs/namespace.go:147 +0x218 fp=0x4000d67320 sp=0x4000d67250 pc=0x373f48
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).CloneMountNamespace(0x40001d5e00, {0x1071868, 0x4014325500}, 0x4000ba6660, 0x40006ad830, 0x2e3708?, 0x4000645720?, {0x1055460, 0x40001d5c00})
	pkg/sentry/vfs/namespace.go:186 +0x1ec fp=0x4000d673f0 sp=0x4000d67320 pc=0x37419c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4014325500, 0x4000d677d8)
	pkg/sentry/kernel/task_clone.go:205 +0xc20 fp=0x4000d677c0 sp=0x4000d673f0 pc=0x565880
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x0?, 0x0?, 0x0?, 0xd692766e42e8?, 0x0?, 0x4014325500?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x90 fp=0x4000d67890 sp=0x4000d677c0 pc=0x6f8d80
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x4014325500?, 0x4?, {{0x48064400}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x68 fp=0x4000d678d0 sp=0x4000d67890 pc=0x6c3068
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4014325500, 0xdc, {{0x48064400}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x678 fp=0x4000d67c10 sp=0x4000d678d0 pc=0x586b88
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4014325500, 0x0?, {{0x48064400}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x48 fp=0x4000d67c70 sp=0x4000d67c10 pc=0x587e88
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x40005cbd28?, 0x540728?, {{0x48064400}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x7c fp=0x4000d67cd0 sp=0x4000d67c70 pc=0x587a4c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4022868ea0?)
	pkg/sentry/kernel/task_syscall.go:257 +0x320 fp=0x4000d67dd0 sp=0x4000d67cd0 pc=0x587780
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4021bf2c00?, 0x4014325500)
	pkg/sentry/kernel/task_run.go:269 +0x1154 fp=0x4000d67f20 sp=0x4000d67dd0 pc=0x57a7e4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4014325500, 0x38d7)
	pkg/sentry/kernel/task_run.go:98 +0x260 fp=0x4000d67fb0 sp=0x4000d67f20 pc=0x578ff0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:395 +0x2c fp=0x4000d67fd0 sp=0x4000d67fb0 pc=0x58529c
runtime.goexit()
	src/runtime/asm_arm64.s:1197 +0x4 fp=0x4000d67fd0 sp=0x4000d67fd0 pc=0x81854
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 202535
	pkg/sentry/kernel/task_start.go:395 +0xf8