panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xe965e2]

goroutine 356 [running]:
panic({0x108b500, 0x1d898c0})
	GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc000254f60 sp=0xc000254ea0 pc=0x4351c8
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:221
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:735 +0x327 fp=0xc000254fb0 sp=0xc000254f60 pc=0x44bd67
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00060c540, 0x0, 0xc0002968c0)
	pkg/sentry/fsimpl/fuse/connection.go:299 +0x42 fp=0xc000255008 sp=0xc000254fb0 pc=0xe965e2
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00060c540, 0xc000400300, 0xc0002968c0)
	pkg/sentry/fsimpl/fuse/connection.go:275 +0xfd fp=0xc000255060 sp=0xc000255008 pc=0xe9649d
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).setAttr(0xc000594c00, {0x13c7750, 0xc0002b3500}, 0xc00028e29c, 0x0, {{0x18, 0x0, 0x0, 0x0, 0x0, ...}, ...}, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:952 +0x2a5 fp=0xc000255320 sp=0xc000255060 pc=0xe9f2a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).SetStat(0x16aa71a, {0x13c7750, 0xc0002b3500}, 0x412aa5, 0x1b4b3d8, {{0x18, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	pkg/sentry/fsimpl/fuse/fusefs.go:920 +0x85 fp=0xc000255400 sp=0xc000255320 pc=0xe9ef85
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc00028e240, {0x13c7750, 0xc0002b3500}, 0xc00046e480, {{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	pkg/sentry/fsimpl/kernfs/filesystem.go:816 +0x213 fp=0xc000255528 sp=0xc000255400 pc=0x7e0593
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).SetStatAt(0xc00028e240, {0x13c7750, 0xc0002b3500}, 0xc00046e480, {{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	<autogenerated>:1 +0x85 fp=0xc0002555f0 sp=0xc000255528 pc=0xea85e5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc000592500, {0x13c7750, 0xc0002b3500}, 0x440000000000000b, 0x15, 0xc000255a60)
	pkg/sentry/vfs/vfs.go:583 +0xef fp=0xc000255768 sp=0xc0002555f0 pc=0x7005af
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.setstatat(0xc0002b3500, 0xffffff9c, {{{0xc000662000, 0x1196780}, 0x0}, 0x6c, 0x5a}, 0x0, 0x1, 0xc000685a60)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:458 +0x43d fp=0xc000255a00 sp=0xc000255768 pc=0xdf021d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fchownat(0xc0007ec000, 0x685b50, 0x463bfb, 0x7ec000, 0xc0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:120 +0x131 fp=0xc000255b18 sp=0xc000255a00 pc=0xdee451
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Chown(0x40000002, {{0x20000440}, {0x0}, {0x0}, {0x7f8583499700}, {0x7f8583499700}, {0x0}})
	pkg/sentry/syscalls/linux/vfs2/setstat.go:84 +0x30 fp=0xc000255b50 sp=0xc000255b18 pc=0xdee230
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0002b3500, 0x5c, {{0x20000440}, {0x0}, {0x0}, {0x7f8583499700}, {0x7f8583499700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:103 +0x376 fp=0xc000255ca0 sp=0xc000255b50 pc=0x96b496
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0002b3500, 0xc0005d6720, {{0x20000440}, {0x0}, {0x0}, {0x7f8583499700}, {0x7f8583499700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:238 +0x4d fp=0xc000255d10 sp=0xc000255ca0 pc=0x96c00d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x13dad48, 0xc0003cc360, {{0x20000440}, {0x0}, {0x0}, {0x7f8583499700}, {0x7f8583499700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:198 +0x65 fp=0xc000255d70 sp=0xc000255d10 pc=0x96bcc5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0002b3500)
	pkg/sentry/kernel/task_syscall.go:173 +0x31a fp=0xc000255e38 sp=0xc000255d70 pc=0x96b9fa
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00047a000, 0xc0002b3500)
	pkg/sentry/kernel/task_run.go:254 +0xe45 fp=0xc000255f60 sp=0xc000255e38 pc=0x960965
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0002b3500, 0x13)
	pkg/sentry/kernel/task_run.go:95 +0x1ac fp=0xc000255fc0 sp=0xc000255f60 pc=0x95f4ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·230()
	pkg/sentry/kernel/task_start.go:339 +0x2a fp=0xc000255fe0 sp=0xc000255fc0 pc=0x969fea
runtime.goexit()
	src/runtime/asm_amd64.s:1581 +0x1 fp=0xc000255fe8 sp=0xc000255fe0 pc=0x469321
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:339 +0xfe