panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x750bf1]

goroutine 16920 [running]:
panic({0x1045800, 0x26485f0})
	GOROOT/src/runtime/panic.go:987 +0x3bb fp=0xc008691398 sp=0xc0086912d8 pc=0x436c9b
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:260
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:837 +0x37d fp=0xc0086913f8 sp=0xc008691398 pc=0x44e2dd
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ConnectMountAt(0xc0004bf6e0, {0x13e6640, 0xc026ba3500}, 0x100?, 0x0?, 0x40?)
	pkg/sentry/vfs/mount.go:224 +0x131 fp=0xc0086914b8 sp=0xc0086913f8 pc=0x750bf1
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt(0xc0001fa400?, {0x13e6640, 0xc026ba3500}, 0xc028336a00?, {0x0?, 0x2?}, 0x0?, {0xc028336c00?, 0x1?}, 0xc008691738)
	pkg/sentry/vfs/mount.go:374 +0x10e fp=0xc008691578 sp=0xc0086914b8 pc=0x751c0e
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc026ba3500, 0x10001?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_mount.go:127 +0x429 fp=0xc008691868 sp=0xc008691578 pc=0xa8e1a9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc026ba3500, 0xa5, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc008691c58 sp=0xc008691868 pc=0x94d075
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc026ba3500, 0xc027978360?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc008691cb8 sp=0xc008691c58 pc=0x94e2aa
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x46d827?, 0xc83d2a?, {{0x200004c0}, {0x20000140}, {0x20000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc008691d18 sp=0xc008691cb8 pc=0x94df85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc027d84340?)
	pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc008691e10 sp=0xc008691d18 pc=0x94dcf0
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc027d88300?, 0xc026ba3500)
	pkg/sentry/kernel/task_run.go:269 +0x101e fp=0xc008691f48 sp=0xc008691e10 pc=0x941d9e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc026ba3500, 0x577)
	pkg/sentry/kernel/task_run.go:98 +0x1f8 fp=0xc008691fc0 sp=0xc008691f48 pc=0x9406d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:390 +0x2a fp=0xc008691fe0 sp=0xc008691fc0 pc=0x94b86a
runtime.goexit()
	src/runtime/asm_amd64.s:1598 +0x1 fp=0xc008691fe8 sp=0xc008691fe0 pc=0x46d6a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:390 +0xef