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

goroutine 232 [running]:
panic({0x17b9ca0, 0x26a2bc0})
	GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc00058e828 sp=0xc00058e768 pc=0x437d08
runtime.panicmem(...)
	GOROOT/src/runtime/panic.go:221
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:735 +0x327 fp=0xc00058e878 sp=0xc00058e828 pc=0x450187
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00060fb00, 0xc00058eee8, 0xc000350d40)
	pkg/sentry/fsimpl/fuse/connection.go:299 +0xc5 fp=0xc00058e910 sp=0xc00058e878 pc=0x14478e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00060fb00, 0xc0001930e0, 0xc000350d40)
	pkg/sentry/fsimpl/fuse/connection.go:275 +0x18f fp=0xc00058e9a0 sp=0xc00058e910 pc=0x144764f
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).setAttr(0xc0004fc800, {0x1c35630, 0xc000280a80}, 0xc00072c05c, 0xc00058edf8, {{0x18, 0x0, 0x0, 0x0, 0x0, ...}, ...}, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:952 +0x36c fp=0xc00058ed20 sp=0xc00058e9a0 pc=0x145600c
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).SetStat(0x8d6d79, {0x1c35630, 0xc000280a80}, 0xc0004b051c, 0xc000000000, {{0x18, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	pkg/sentry/fsimpl/fuse/fusefs.go:920 +0xc6 fp=0xc00058ee28 sp=0xc00058ed20 pc=0x1455c06
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc00072c000, {0x1c35630, 0xc000280a80}, 0xc000016000, {{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	pkg/sentry/fsimpl/kernfs/filesystem.go:816 +0x2b8 fp=0xc00058f080 sp=0xc00058ee28 pc=0xa507d8
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).SetStatAt(0xc00072c000, {0x1c35630, 0xc000280a80}, 0xc000016000, {{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...}, ...})
	<autogenerated>:1 +0xb8 fp=0xc00058f160 sp=0xc00058f080 pc=0x14638f8
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc000281320, {0x1c35630, 0xc000280a80}, 0x0, 0x0, 0xc00058f708)
	pkg/sentry/vfs/vfs.go:583 +0x190 fp=0xc00058f300 sp=0xc00058f160 pc=0x8e68d0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.setstatat(0xc000280a80, 0xffffff9c, {{{0xc0004fe700, 0x800000005}, 0x2400000020}, 0x35, 0x0}, 0x0, 0x1, 0xc00058f708)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:458 +0x577 fp=0xc00058f690 sp=0xc00058f300 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=0xc00058f7e0 sp=0xc00058f690 pc=0x1348771
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Chown(0x7fff000000000006, {{0x20000440}, {0x0}, {0x0}, {0x7f052474d700}, {0x7f052474d700}, {0x0}})
	pkg/sentry/syscalls/linux/vfs2/setstat.go:84 +0x46 fp=0xc00058f830 sp=0xc00058f7e0 pc=0x1348486
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000280a80, 0x5c, {{0x20000440}, {0x0}, {0x0}, {0x7f052474d700}, {0x7f052474d700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:103 +0x4dc fp=0xc00058fa80 sp=0xc00058f830 pc=0xcb77dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000280a80, 0x46f7f9, {{0x20000440}, {0x0}, {0x0}, {0x7f052474d700}, {0x7f052474d700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:238 +0x6a fp=0xc00058fb08 sp=0xc00058fa80 pc=0xcb888a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000684240, 0x46fcac, {{0x20000440}, {0x0}, {0x0}, {0x7f052474d700}, {0x7f052474d700}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:198 +0x8f fp=0xc00058fb80 sp=0xc00058fb08 pc=0xcb830f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000280a80)
	pkg/sentry/kernel/task_syscall.go:173 +0x3c5 fp=0xc00058fc88 sp=0xc00058fb80 pc=0xcb7f45
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000280a80, 0xc000280a80)
	pkg/sentry/kernel/task_run.go:254 +0x1698 fp=0xc00058feb8 sp=0xc00058fc88 pc=0xca4978
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000280a80, 0x11)
	pkg/sentry/kernel/task_run.go:95 +0x35b fp=0xc00058ffb0 sp=0xc00058feb8 pc=0xca28bb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·230()
	pkg/sentry/kernel/task_start.go:339 +0x48 fp=0xc00058ffe0 sp=0xc00058ffb0 pc=0xcb57e8
runtime.goexit()
	src/runtime/asm_amd64.s:1581 +0x1 fp=0xc00058ffe8 sp=0xc00058ffe0 pc=0x46e081
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:339 +0x1a9