panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x15855cf]

goroutine 1609823 [running]:
panic(0x1943720, 0x26d2bc0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc001086468 sp=0xc0010863a0 pc=0x43a6c5
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc001086488 sp=0xc001086468 pc=0x43871b
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0010864c0 sp=0xc001086488 pc=0x453db3
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc08b324840, 0xc0196d7500, 0xc01d4d7440, 0x0, 0x0, 0xc001086b08)
	pkg/sentry/fsimpl/fuse/connection.go:299 +0xcf fp=0xc001086550 sp=0xc0010864c0 pc=0x15855cf
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc08b324840, 0xc0196d7500, 0xc01d4d7440, 0x1, 0xc000000001, 0x1dc9d88)
	pkg/sentry/fsimpl/fuse/connection.go:275 +0x165 fp=0xc0010865e8 sp=0xc001086550 pc=0x15851e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc0050e0400, 0x1dcdb78, 0xc0196d7500, 0xc00539c608, 0x5, 0x101910000, 0x1dc9d88, 0xc01fb50490, 0x44d85c, 0x175e700, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:605 +0x28f fp=0xc001086778 sp=0xc0010865e8 pc=0x1591c4f
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc0050e0400, 0x1dcdb78, 0xc0196d7500, 0xc00539c608, 0x5, 0x101c005622000, 0x200000004, 0x0, 0x6f4087b17c4fb8)
	pkg/sentry/fsimpl/fuse/fusefs.go:496 +0xec fp=0xc001086810 sp=0xc001086778 pc=0x159054c
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc001f400c0, 0x1dcdb78, 0xc0196d7500, 0xc0003a8900, 0xc01a5f4750, 0xc00539c608, 0x5, 0x0, 0xc0ffffffff, 0x0, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:134 +0xe9 fp=0xc001086898 sp=0xc001086810 pc=0xb02349
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc001f400c0, 0x1dcdb78, 0xc0196d7500, 0xc0055fc000, 0xc01a5f4750, 0xc003724a01, 0x44cb2a, 0xc000ddcc00, 0xc001f4011c)
	pkg/sentry/fsimpl/kernfs/filesystem.go:76 +0x29c fp=0xc0010869c0 sp=0xc001086898 pc=0xb019dc
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc001f400c0, 0x1dcdb78, 0xc0196d7500, 0xc0055fc000, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:166 +0xfe fp=0xc001086a40 sp=0xc0010869c0 pc=0xb0275e
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).StatAt(0xc001f400c0, 0x1dcdb78, 0xc0196d7500, 0xc0055fc000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:824 +0x174 fp=0xc001086cf0 sp=0xc001086a40 pc=0xb09614
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).StatAt(0xc001f400c0, 0x1dcdb78, 0xc0196d7500, 0xc0055fc000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	<autogenerated>:1 +0xc5 fp=0xc001086ef8 sp=0xc001086cf0 pc=0x15a4e05
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc0003a8900, 0x1dcdb78, 0xc0196d7500, 0xc000589680, 0xc003725678, 0xc0010871f8, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/vfs/vfs.go:599 +0x1a2 fp=0xc001087120 sp=0xc001086ef8 pc=0x983002
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fstatat(0xc0196d7500, 0xffffff9c, 0x20000240, 0x20000080, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/stat.go:104 +0x353 fp=0xc0010876d0 sp=0xc001087120 pc=0x1480113
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Stat(0xc0196d7500, 0x20000240, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/stat.go:34 +0x65 fp=0xc001087728 sp=0xc0010876d0 pc=0x147fb85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0196d7500, 0x4, 0x20000240, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x195 fp=0xc0010879b8 sp=0xc001087728 pc=0xd8cd95
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0196d7500, 0x4, 0x20000240, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0xc0196d7ddf, 0xc0196d7500)
	pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc001087a90 sp=0xc0010879b8 pc=0xd8e7b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0196d7500, 0x4, 0x20000240, 0x20000080, 0x0, 0x0, 0x0, 0x0, 0x1ffffffff, 0xc000000000)
	pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc001087b38 sp=0xc001087a90 pc=0xd8e0af
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0196d7500, 0x2, 0xc0196d7500)
	pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc001087ca8 sp=0xc001087b38 pc=0xd8d834
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0196d7500, 0x1d9f880, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0x1287 fp=0xc001087ed8 sp=0xc001087ca8 pc=0xd799a7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0196d7500, 0x17ec)
	pkg/sentry/kernel/task_run.go:95 +0x353 fp=0xc001087fd0 sp=0xc001087ed8 pc=0xd77f53
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001087fd8 sp=0xc001087fd0 pc=0x477541
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:339 +0x1a5