panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2a397]

goroutine 888652 [running]:
panic(0x115bb00, 0x1d2d3c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0015b92b8 sp=0xc0015b91f0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0015b92d8 sp=0xc0015b92b8 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0015b9310 sp=0xc0015b92d8 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc0040f6cc0, 0xc003d9b500, 0xc004c66b40, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc0015b9388 sp=0xc0015b9310 pc=0xf2a397
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc0040f6cc0, 0xc003d9b500, 0xc004c66b40, 0x1, 0xc000000001, 0x14bc828)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc0015b93c8 sp=0xc0015b9388 pc=0xf2a1a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc001dde400, 0x14c0798, 0xc003d9b500, 0xc00559d302, 0x5, 0x1014c0000, 0x14bc828, 0xc01703efc0, 0xc0015b9570, 0x436810, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:602 +0x17b fp=0xc0015b94e0 sp=0xc0015b93c8 pc=0xf31adb
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc001dde400, 0x14c0798, 0xc003d9b500, 0xc00559d302, 0x5, 0xf2f025, 0xc007c56e00, 0x14c0798, 0xc003d9b500)
	pkg/sentry/fsimpl/fuse/fusefs.go:493 +0xa9 fp=0xc0015b9550 sp=0xc0015b94e0 pc=0xf30ba9
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc0008e4c00, 0x14c0798, 0xc003d9b500, 0xc000281300, 0xc0045aef30, 0xc00559d302, 0x5, 0x0, 0x14, 0x3, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:134 +0xa5 fp=0xc0015b95c8 sp=0xc0015b9550 pc=0x8584e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc0008e4c00, 0x14c0798, 0xc003d9b500, 0xc0000eb200, 0xc0045aef30, 0xc0008e4c01, 0xc0045aef30, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:76 +0x1da fp=0xc0015b9688 sp=0xc0015b95c8 pc=0x857e5a
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc0008e4c00, 0x14c0798, 0xc003d9b500, 0xc0000eb200, 0xc0076ea300, 0x6, 0x127fa20)
	pkg/sentry/fsimpl/kernfs/filesystem.go:166 +0x85 fp=0xc0015b96e0 sp=0xc0015b9688 pc=0x8587a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).GetDentryAt(0xc0008e4c00, 0x14c0798, 0xc003d9b500, 0xc0000eb200, 0x127fa00, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:313 +0xd3 fp=0xc0015b9768 sp=0xc0015b96e0 pc=0x8593d3
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc000281300, 0x14c0798, 0xc003d9b500, 0xc000a484e0, 0xc0015b9a48, 0xc0015b9837, 0x7, 0xc00559d400, 0xb2, 0x0)
	pkg/sentry/vfs/vfs.go:221 +0xa3 fp=0xc0015b97e0 sp=0xc0015b9768 pc=0x76a5a3
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ConnectMountAt(0xc000281300, 0x14c0798, 0xc003d9b500, 0xc000a484e0, 0xc00407f4a0, 0xc0015b9a48, 0xc00559d100, 0x4)
	pkg/sentry/vfs/mount.go:213 +0x7a fp=0xc0015b9868 sp=0xc0015b97e0 pc=0x7604ba
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MountAt(0xc000281300, 0x14c0798, 0xc003d9b500, 0xc000a484e0, 0xc00559d200, 0x7, 0xc0015b9a48, 0xc00559d100, 0x4, 0xc0015b9a18, ...)
	pkg/sentry/vfs/mount.go:277 +0x165 fp=0xc0015b9908 sp=0xc0015b9868 pc=0x760905
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Mount(0xc003d9b500, 0x20000000, 0x20000480, 0x20000040, 0x0, 0x20000180, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/mount.go:112 +0x52f fp=0xc0015b9b10 sp=0xc0015b9908 pc=0xe6922f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003d9b500, 0xa5, 0x20000000, 0x20000480, 0x20000040, 0x0, 0x20000180, 0x0, 0xc000001fa0, 0x1317be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc0015b9c70 sp=0xc0015b9b10 pc=0x9f169c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003d9b500, 0xa5, 0x20000000, 0x20000480, 0x20000040, 0x0, 0x20000180, 0x0, 0x20000180, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc0015b9cf8 sp=0xc0015b9c70 pc=0x9f2846
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003d9b500, 0xa5, 0x20000000, 0x20000480, 0x20000040, 0x0, 0x20000180, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc0015b9d58 sp=0xc0015b9cf8 pc=0x9f2438
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003d9b500, 0x2, 0xc003d9b500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc0015b9e28 sp=0xc0015b9d58 pc=0x9f1ddc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003d9b500, 0x1492980, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc0015b9f68 sp=0xc0015b9e28 pc=0x9e6b67
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003d9b500, 0x5650)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc0015b9fd0 sp=0xc0015b9f68 pc=0x9e5aa2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0015b9fd8 sp=0xc0015b9fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe