panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0x102e241]

goroutine 122 [running]:
panic(0x126baa0, 0x20105a0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00015b048 sp=0xc00015af80 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00015b068 sp=0xc00015b048 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00015b0a0 sp=0xc00015b068 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00013a780, 0xc000b43500, 0xc00076aa80, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:306 +0xa1 fp=0xc00015b118 sp=0xc00015b0a0 pc=0x102e241
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00013a780, 0xc000b43500, 0xc00076aa80, 0x1, 0x4, 0x15f8308)
	pkg/sentry/fsimpl/fuse/connection.go:278 +0x97 fp=0xc00015b158 sp=0xc00015b118 pc=0x102e017
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).setAttr(0xc0004d2000, 0x15fbc58, 0xc000b43500, 0xc000b180c0, 0xc00013a660, 0x18, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:1065 +0x2f4 fp=0xc00015b460 sp=0xc00015b158 pc=0x10387f4
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).SetStat(0xc0004d2000, 0x15fbc58, 0xc000b43500, 0xc000b180c0, 0xc00013a660, 0x18, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:1028 +0xcc fp=0xc00015b550 sp=0xc00015b460 pc=0x10384ac
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc000b180c0, 0x15fbc58, 0xc000b43500, 0xc000798480, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:1082 +0x255 fp=0xc00015b668 sp=0xc00015b550 pc=0x8b6075
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc000249080, 0x15fbc58, 0xc000b43500, 0xc00013a660, 0xc000910988, 0xc00015bac0, 0x0, 0x94ab60)
	pkg/sentry/vfs/vfs.go:733 +0x135 fp=0xc00015b7f0 sp=0xc00015b668 pc=0x7a27d5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.setstatat(0xc000b43500, 0xffffff9c, 0xc000797600, 0x7, 0x1, 0x0, 0x0, 0xc000910ac0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:582 +0x22d fp=0xc00015ba58 sp=0xc00015b7f0 pc=0xf6e52d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fchownat(0xc000b43500, 0xffffff9c, 0x200012c0, 0x0, 0x100, 0xc000b43500, 0x7fc6638e19e0)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:139 +0x1dd fp=0xc00015bb70 sp=0xc00015ba58 pc=0xf6c09d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Lchown(0xc000b43500, 0x200012c0, 0x0, 0x0, 0x7fc6638e1700, 0x7fc6638e1700, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:103 +0x85 fp=0xc00015bbb8 sp=0xc00015bb70 pc=0xf6bd85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000b43500, 0x5e, 0x200012c0, 0x0, 0x0, 0x7fc6638e1700, 0x7fc6638e1700, 0x0, 0xc000001fa0, 0x1425da0, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc00015bc78 sp=0xc00015bbb8 pc=0xa84959
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000b43500, 0x5e, 0x200012c0, 0x0, 0x0, 0x7fc6638e1700, 0x7fc6638e1700, 0x0, 0x7fc6638e1700, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc00015bd00 sp=0xc00015bc78 pc=0xa85c30
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000b43500, 0x5e, 0x200012c0, 0x0, 0x0, 0x7fc6638e1700, 0x7fc6638e1700, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc00015bd60 sp=0xc00015bd00 pc=0xa85714
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000b43500, 0x2, 0xc000b43500)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc00015be30 sp=0xc00015bd60 pc=0xa84ff8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000b43500, 0x15cea40, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc00015bf68 sp=0xc00015be30 pc=0xa77f1a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000b43500, 0x14)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc00015bfd0 sp=0xc00015bf68 pc=0xa76cd9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00015bfd8 sp=0xc00015bfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116