panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x14478e5]

goroutine 455 [running]:
panic({0x17b9ca0, 0x26a2bc0})
	GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc000720828 sp=0xc000720768 pc=0x437d08
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:221
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:735 +0x327 fp=0xc000720878 sp=0xc000720828 pc=0x450187
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc0002a3d40, 0xc000720ee8, 0xc000038f40)
	pkg/sentry/fsimpl/fuse/connection.go:299 +0xc5 fp=0xc000720910 sp=0xc000720878 pc=0x14478e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc0002a3d40, 0xc0006a60c0, 0xc000038f40)
	pkg/sentry/fsimpl/fuse/connection.go:275 +0x18f fp=0xc0007209a0 sp=0xc000720910 pc=0x144764f
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).setAttr(0xc0001c0800, {0x1c35630, 0xc000333500}, 0xc00048695c, 0xc000720df8, {{0x18, 0x0, 0x0, 0x0, 0x0, ...}, ...}, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:952 +0x36c fp=0xc000720d20 sp=0xc0007209a0 pc=0x145600c
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).SetStat(0x8d6d79, {0x1c35630, 0xc000333500}, 0xc000510d8c, 0xc000000000, {{0x18, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	pkg/sentry/fsimpl/fuse/fusefs.go:920 +0xc6 fp=0xc000720e28 sp=0xc000720d20 pc=0x1455c06
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc000486900, {0x1c35630, 0xc000333500}, 0xc0003ed200, {{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	pkg/sentry/fsimpl/kernfs/filesystem.go:816 +0x2b8 fp=0xc000721080 sp=0xc000720e28 pc=0xa507d8
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).SetStatAt(0xc000486900, {0x1c35630, 0xc000333500}, 0xc0003ed200, {{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	<autogenerated>:1 +0xb8 fp=0xc000721160 sp=0xc000721080 pc=0x14638f8
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc000333da0, {0x1c35630, 0xc000333500}, 0x0, 0x0, 0xc000721708)
	pkg/sentry/vfs/vfs.go:583 +0x190 fp=0xc000721300 sp=0xc000721160 pc=0x8e68d0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.setstatat(0xc000333500, 0xffffff9c, {{{0xc0005d9300, 0x0}, 0x0}, 0x0, 0x0}, 0x0, 0x1, 0xc000721708)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:458 +0x577 fp=0xc000721690 sp=0xc000721300 pc=0x134b1d7
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fchownat(0x46faac, 0x471077, 0x26b5688, 0x1, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:120 +0x171 fp=0xc0007217e0 sp=0xc000721690 pc=0x1348771
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Chown(0x470ec5, {{0x20000440}, {0x0}, {0x0}, {0x7fdf5d603700}, {0x7fdf5d603700}, {0x0}})
	pkg/sentry/syscalls/linux/vfs2/setstat.go:84 +0x46 fp=0xc000721830 sp=0xc0007217e0 pc=0x1348486
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000333500, 0x5c, {{0x20000440}, {0x0}, {0x0}, {0x7fdf5d603700}, {0x7fdf5d603700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:103 +0x4dc fp=0xc000721a80 sp=0xc000721830 pc=0xcb77dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000333500, 0x46f7f9, {{0x20000440}, {0x0}, {0x0}, {0x7fdf5d603700}, {0x7fdf5d603700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:238 +0x6a fp=0xc000721b08 sp=0xc000721a80 pc=0xcb888a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00039e480, 0x46fcac, {{0x20000440}, {0x0}, {0x0}, {0x7fdf5d603700}, {0x7fdf5d603700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:198 +0x8f fp=0xc000721b80 sp=0xc000721b08 pc=0xcb830f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000333500)
	pkg/sentry/kernel/task_syscall.go:173 +0x3c5 fp=0xc000721c88 sp=0xc000721b80 pc=0xcb7f45
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000333500, 0xc000333500)
	pkg/sentry/kernel/task_run.go:254 +0x1698 fp=0xc000721eb8 sp=0xc000721c88 pc=0xca4978
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000333500, 0x11)
	pkg/sentry/kernel/task_run.go:95 +0x35b fp=0xc000721fb0 sp=0xc000721eb8 pc=0xca28bb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·230()
	pkg/sentry/kernel/task_start.go:339 +0x48 fp=0xc000721fe0 sp=0xc000721fb0 pc=0xcb57e8
runtime.goexit()
	src/runtime/asm_amd64.s:1581 +0x1 fp=0xc000721fe8 sp=0xc000721fe0 pc=0x46e081
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:339 +0x1a9