panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2da50]

goroutine 195 [running]:
panic(0x115ee60, 0x1d353c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00066af88 sp=0xc00066aec0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00066afa8 sp=0xc00066af88 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00066afe0 sp=0xc00066afa8 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000221b60, 0xc000025500, 0xc00023a040, 0x400000080, 0x8, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:299 +0x30 fp=0xc00066b040 sp=0xc00066afe0 pc=0xf2da50
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000221b60, 0xc000025500, 0xc00023a040, 0x1, 0xc000000004, 0x14c1600)
	pkg/sentry/fsimpl/fuse/connection.go:275 +0xb8 fp=0xc00066b0b0 sp=0xc00066b040 pc=0xf2d7f8
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).setAttr(0xc000183800, 0x14c52f8, 0xc000025500, 0xc00063a840, 0xc000485800, 0x18, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:952 +0x2cd fp=0xc00066b3b8 sp=0xc00066b0b0 pc=0xf3786d
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).SetStat(0xc000183800, 0x14c52f8, 0xc000025500, 0xc00063a840, 0xc000485800, 0x18, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:920 +0xb5 fp=0xc00066b4a8 sp=0xc00066b3b8 pc=0xf37555
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc00063a840, 0x14c52f8, 0xc000025500, 0xc000300480, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:816 +0x215 fp=0xc00066b5c0 sp=0xc00066b4a8 pc=0x860475
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc00039a400, 0x14c52f8, 0xc000025500, 0xc000485800, 0xc0000cd8e0, 0xc00066ba18, 0x8ac045, 0xc00067b000)
	pkg/sentry/vfs/vfs.go:583 +0x115 fp=0xc00066b748 sp=0xc00066b5c0 pc=0x76ee55
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.setstatat(0xc000025500, 0xffffff9c, 0xc000550b00, 0x7, 0x1, 0x0, 0x100, 0xc0000cda18, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:458 +0x1ed fp=0xc00066b9b0 sp=0xc00066b748 pc=0xe77f2d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fchownat(0xc000025500, 0xc0ffffff9c, 0x20000440, 0x0, 0x0, 0xc000025500, 0x7f554c22f9e0)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:120 +0x1b4 fp=0xc00066bac8 sp=0xc00066b9b0 pc=0xe75f54
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Chown(0xc000025500, 0x20000440, 0x0, 0x0, 0x7f554c22f700, 0x7f554c22f700, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:84 +0x5b fp=0xc00066bb10 sp=0xc00066bac8 pc=0xe75bbb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000025500, 0x5c, 0x20000440, 0x0, 0x0, 0x7f554c22f700, 0x7f554c22f700, 0x0, 0xc000001fa0, 0x131baa0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00066bc70 sp=0xc00066bb10 pc=0x9f411c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000025500, 0x5c, 0x20000440, 0x0, 0x0, 0x7f554c22f700, 0x7f554c22f700, 0x0, 0x7f554c22f700, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00066bcf8 sp=0xc00066bc70 pc=0x9f52c6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000025500, 0x5c, 0x20000440, 0x0, 0x0, 0x7f554c22f700, 0x7f554c22f700, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00066bd58 sp=0xc00066bcf8 pc=0x9f4eb8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000025500, 0x2, 0xc000025500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00066be28 sp=0xc00066bd58 pc=0x9f485c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000025500, 0x1497280, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00066bf68 sp=0xc00066be28 pc=0x9e9587
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000025500, 0x12)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00066bfd0 sp=0xc00066bf68 pc=0x9e84c2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00066bfd8 sp=0xc00066bfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:339 +0xfe