panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0x103687a]

goroutine 150 [running]:
panic(0x1273c40, 0x2022520)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0007ed360 sp=0xc0007ed298 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0007ed380 sp=0xc0007ed360 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0007ed3b8 sp=0xc0007ed380 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000140d20, 0xc0007e5500, 0xc0005a9d40, 0x1b00000030, 0x8, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:318 +0x3a fp=0xc0007ed418 sp=0xc0007ed3b8 pc=0x103687a
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000140d20, 0xc0007e5500, 0xc0005a9d40, 0x1, 0x1b, 0x1603be0)
	pkg/sentry/fsimpl/fuse/connection.go:291 +0xf2 fp=0xc0007ed488 sp=0xc0007ed418 pc=0x1036592
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc000545000, 0x1607818, 0xc0007e5500, 0xc00018b680, 0xc0002543f0, 0x241, 0x0, 0xc000240e30, 0xc00059e5d3)
	pkg/sentry/fsimpl/fuse/fusefs.go:536 +0x305 fp=0xc0007ed530 sp=0xc0007ed488 pc=0x103d985
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc00064c3c0, 0x1607818, 0xc0007e5500, 0xc00018b680, 0x241, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:688 +0x11d5 fp=0xc0007ed780 sp=0xc0007ed530 pc=0x8b3af5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000249080, 0x1607818, 0xc0007e5500, 0xc00079e540, 0xc00059ea78, 0xc0007eda60, 0x100, 0xc000118360, 0xc0004a9200)
	pkg/sentry/vfs/vfs.go:530 +0x236 fp=0xc0007ed9c0 sp=0xc0007ed780 pc=0x7a1396
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc0007e5500, 0xffffff9c, 0x20000000, 0x241, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:219 +0x31c fp=0xc0007edb60 sp=0xc0007ed9c0 pc=0xf6033c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Creat(0xc0007e5500, 0x20000000, 0x0, 0x7f442a251700, 0x7f442a251700, 0x7f442a251700, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:200 +0x71 fp=0xc0007edbb8 sp=0xc0007edb60 pc=0xf5ffd1
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0007e5500, 0x55, 0x20000000, 0x0, 0x7f442a251700, 0x7f442a251700, 0x7f442a251700, 0x0, 0xc000001fa0, 0x1430260, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc0007edc78 sp=0xc0007edbb8 pc=0xa84619
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0007e5500, 0x55, 0x20000000, 0x0, 0x7f442a251700, 0x7f442a251700, 0x7f442a251700, 0x0, 0x7f442a251700, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0007edd00 sp=0xc0007edc78 pc=0xa858f0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0007e5500, 0x55, 0x20000000, 0x0, 0x7f442a251700, 0x7f442a251700, 0x7f442a251700, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0007edd60 sp=0xc0007edd00 pc=0xa853d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0007e5500, 0x2, 0xc0007e5500)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0007ede30 sp=0xc0007edd60 pc=0xa84cb8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0007e5500, 0x15d9e00, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc0007edf68 sp=0xc0007ede30 pc=0xa77b5a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0007e5500, 0x10)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc0007edfd0 sp=0xc0007edf68 pc=0xa76919
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0007edfd8 sp=0xc0007edfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:396 +0x116