panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0x1036021]

goroutine 225 [running]:
panic(0x1272ba0, 0x20203e0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0006eb378 sp=0xc0006eb2b0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0006eb398 sp=0xc0006eb378 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0006eb3d0 sp=0xc0006eb398 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000199200, 0xc0004c4000, 0xc000199f20, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:306 +0xa1 fp=0xc0006eb448 sp=0xc0006eb3d0 pc=0x1036021
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000199200, 0xc0004c4000, 0xc000199f20, 0x1, 0x1b, 0x1602620)
	pkg/sentry/fsimpl/fuse/connection.go:278 +0x97 fp=0xc0006eb488 sp=0xc0006eb448 pc=0x1035df7
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc00033d000, 0x1606258, 0xc0004c4000, 0xc000800480, 0xc000698fc0, 0x80, 0x0, 0x15da880, 0x206ee88)
	pkg/sentry/fsimpl/fuse/fusefs.go:533 +0x305 fp=0xc0006eb530 sp=0xc0006eb488 pc=0x103d085
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc00052e480, 0x1606258, 0xc0004c4000, 0xc000800480, 0x80, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:642 +0x15e2 fp=0xc0006eb780 sp=0xc0006eb530 pc=0x8b3f02
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000351080, 0x1606258, 0xc0004c4000, 0xc000199020, 0xc0004c7a78, 0xc0006eba60, 0x100, 0xc0005b04e0, 0xc000576000)
	pkg/sentry/vfs/vfs.go:530 +0x236 fp=0xc0006eb9c0 sp=0xc0006eb780 pc=0x7a1396
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc0004c4000, 0x4, 0x20000280, 0x80, 0x10, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:219 +0x31c fp=0xc0006ebb60 sp=0xc0006eb9c0 pc=0xf5fefc
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Openat(0xc0004c4000, 0x4, 0x20000280, 0x80, 0x10, 0x7fead3a56700, 0x0, 0x0, 0x0, 0x857f00000000, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:192 +0x87 fp=0xc0006ebbb8 sp=0xc0006ebb60 pc=0xf5fac7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0004c4000, 0x101, 0x4, 0x20000280, 0x80, 0x10, 0x7fead3a56700, 0x0, 0x0, 0x142f0c0, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc0006ebc78 sp=0xc0006ebbb8 pc=0xa84579
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0004c4000, 0x101, 0x4, 0x20000280, 0x80, 0x10, 0x7fead3a56700, 0x0, 0x7fead3a56700, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0006ebd00 sp=0xc0006ebc78 pc=0xa85850
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0004c4000, 0x101, 0x4, 0x20000280, 0x80, 0x10, 0x7fead3a56700, 0x0, 0xc00055c8f0, 0x1617468)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0006ebd60 sp=0xc0006ebd00 pc=0xa85334
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0004c4000, 0x2, 0xc0004c4000)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0006ebe30 sp=0xc0006ebd60 pc=0xa84c18
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0004c4000, 0x15d8860, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc0006ebf68 sp=0xc0006ebe30 pc=0xa77b3a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0004c4000, 0xf)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc0006ebfd0 sp=0xc0006ebf68 pc=0xa768f9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0006ebfd8 sp=0xc0006ebfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116