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

goroutine 4510029 [running]:
panic(0x115bb00, 0x1d2d3c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc001935058 sp=0xc001934f90 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc001935078 sp=0xc001935058 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0019350b0 sp=0xc001935078 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc009715bc0, 0xc028925500, 0xc01cdd0480, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc001935128 sp=0xc0019350b0 pc=0xf2a397
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc009715bc0, 0xc028925500, 0xc01cdd0480, 0x1, 0xc000000001, 0x14bc828)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc001935168 sp=0xc001935128 pc=0xf2a1a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc01eb88000, 0x14c0798, 0xc028925500, 0xc00856d701, 0x3, 0x11e500000, 0x14bc828, 0xc010eea4a0, 0xc0019352f0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:602 +0x17b fp=0xc001935280 sp=0xc001935168 pc=0xf31adb
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc01eb88000, 0x14c0798, 0xc028925500, 0xc00856d701, 0x3, 0x101c001c70600, 0x200000009, 0x0, 0x6e9163d588ed42)
	pkg/sentry/fsimpl/fuse/fusefs.go:493 +0xa9 fp=0xc0019352f0 sp=0xc001935280 pc=0xf30ba9
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc01afbee40, 0x14c0798, 0xc028925500, 0xc0001f1300, 0xc0206b1c20, 0xc00856d701, 0x3, 0x0, 0x203007, 0x233e9f4, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:134 +0xa5 fp=0xc001935368 sp=0xc0019352f0 pc=0x8584e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc01afbee40, 0x14c0798, 0xc028925500, 0xc00355e480, 0xc0206b1c20, 0x1, 0x435f7b, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:76 +0x1da fp=0xc001935428 sp=0xc001935368 pc=0x857e5a
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc01afbee40, 0x14c0798, 0xc028925500, 0xc00355e480, 0x3f2fd9707100, 0xffffffffffffffff, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:166 +0x85 fp=0xc001935480 sp=0xc001935428 pc=0x8587a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc01afbee40, 0x14c0798, 0xc028925500, 0xc00355e480, 0x2, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:475 +0x145 fp=0xc0019356d8 sp=0xc001935480 pc=0x85abc5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc0001f1300, 0x14c0798, 0xc028925500, 0xc000aadda0, 0xc006de59d0, 0xc0019359b8, 0x100, 0xc009715c80, 0xc0206b1c20)
	pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc001935918 sp=0xc0019356d8 pc=0x76b3b6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc028925500, 0xc0ffffff9c, 0x20000100, 0xc000000002, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc001935ab8 sp=0xc001935918 pc=0xe62c05
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Openat(0xc028925500, 0xffffffffffffff9c, 0x20000100, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:158 +0x55 fp=0xc001935b10 sp=0xc001935ab8 pc=0xe62855
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc028925500, 0x101, 0xffffffffffffff9c, 0x20000100, 0x2, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1317be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc001935c70 sp=0xc001935b10 pc=0x9f169c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc028925500, 0x101, 0xffffffffffffff9c, 0x20000100, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc001935cf8 sp=0xc001935c70 pc=0x9f2846
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc028925500, 0x101, 0xffffffffffffff9c, 0x20000100, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc001935d58 sp=0xc001935cf8 pc=0x9f2438
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc028925500, 0x2, 0xc028925500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc001935e28 sp=0xc001935d58 pc=0x9f1ddc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc028925500, 0x1492980, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc001935f68 sp=0xc001935e28 pc=0x9e6b67
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc028925500, 0x273c)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc001935fd0 sp=0xc001935f68 pc=0x9e5aa2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001935fd8 sp=0xc001935fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe