panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x785aa0]

goroutine 3278 [running]:
panic({0x115d7c0, 0x2a262f0})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc007113448 sp=0xc007113388 pc=0x436abb
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:260
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:837 +0x37d fp=0xc0071134a8 sp=0xc007113448 pc=0x44e0fd
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ConnectMountAt(0xc000287360, {0x1535040, 0xc00c7bd500}, 0x100?, 0x0?, 0x100?)
	pkg/sentry/vfs/mount.go:224 +0x140 fp=0xc007113568 sp=0xc0071134a8 pc=0x785aa0
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt(0xc000196400?, {0x1535040, 0xc00c7bd500}, 0xc003728300?, {0x0?, 0x2?}, 0x0?, {0xc003728500?, 0x1?}, 0xc0071137e8)
	pkg/sentry/vfs/mount.go:374 +0x125 fp=0xc007113628 sp=0xc007113568 pc=0x786c65
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc00c7bd500, 0x0?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_mount.go:127 +0x545 fp=0xc007113918 sp=0xc007113628 pc=0xb4d565
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00c7bd500, 0xa5, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x80b fp=0xc007113c58 sp=0xc007113918 pc=0x9d706b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00c7bd500, 0xc00c868960?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc007113cb8 sp=0xc007113c58 pc=0x9d8654
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc007113e00?, 0xd75439?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc007113d18 sp=0xc007113cb8 pc=0x9d8245
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00c89ea90?)
	pkg/sentry/kernel/task_syscall.go:257 +0x3ac fp=0xc007113e10 sp=0xc007113d18 pc=0x9d7f0c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00c84d780?, 0xc00c7bd500)
	pkg/sentry/kernel/task_run.go:269 +0x144a fp=0xc007113f48 sp=0xc007113e10 pc=0x9c99ca
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00c7bd500, 0x18d)
	pkg/sentry/kernel/task_run.go:98 +0x25c fp=0xc007113fc0 sp=0xc007113f48 pc=0x9c7e7c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:390 +0x2a fp=0xc007113fe0 sp=0xc007113fc0 pc=0x9d54ea
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc007113fe8 sp=0xc007113fe0 pc=0x46d4c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:390 +0x105