panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf23137]

goroutine 142 [running]:
panic(0x1155a00, 0x1d20380)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0005e4fa0 sp=0xc0005e4ed8 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0005e4fc0 sp=0xc0005e4fa0 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0005e4ff8 sp=0xc0005e4fc0 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc0004fcc00, 0xc0007b7500, 0xc0004fd620, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc0005e5070 sp=0xc0005e4ff8 pc=0xf23137
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc0004fcc00, 0xc0007b7500, 0xc0004fd620, 0x1, 0xc000000004, 0x14b3928)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc0005e50b0 sp=0xc0005e5070 pc=0xf22f45
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).setAttr(0xc0001ef400, 0x14b7478, 0xc0007b7500, 0xc0005d6000, 0xc0004fcae0, 0x18, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:860 +0x2cd fp=0xc0005e53b8 sp=0xc0005e50b0 pc=0xf2c54d
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).SetStat(0xc0001ef400, 0x14b7478, 0xc0007b7500, 0xc0005d6000, 0xc0004fcae0, 0x18, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:828 +0xb5 fp=0xc0005e54a8 sp=0xc0005e53b8 pc=0xf2c235
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SetStatAt(0xc0005d6000, 0x14b7478, 0xc0007b7500, 0xc00029c000, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:816 +0x215 fp=0xc0005e55c0 sp=0xc0005e54a8 pc=0x85dad5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).SetStatAt(0xc00033f080, 0x14b7478, 0xc0007b7500, 0xc0004fcae0, 0xc0003868e0, 0xc0005e5a18, 0x8a99e5, 0xc00002f000)
	pkg/sentry/vfs/vfs.go:583 +0x115 fp=0xc0005e5748 sp=0xc0005e55c0 pc=0x76c515
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.setstatat(0xc0007b7500, 0xffffff9c, 0xc000020a00, 0x7, 0x1, 0x0, 0x0, 0xc000386a18, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:458 +0x1ed fp=0xc0005e59b0 sp=0xc0005e5748 pc=0xe6e5ad
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fchownat(0xc0007b7500, 0xc0ffffff9c, 0x200012c0, 0x0, 0x300000100, 0xc0004e9380, 0xc000386b28)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:120 +0x1b4 fp=0xc0005e5ac8 sp=0xc0005e59b0 pc=0xe6c5d4
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Lchown(0xc0007b7500, 0x200012c0, 0x0, 0x0, 0x7f5bb0787700, 0x7f5bb0787700, 0x0, 0xbd59d, 0xc000386bf4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/setstat.go:92 +0x5b fp=0xc0005e5b10 sp=0xc0005e5ac8 pc=0xe6c2fb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0007b7500, 0x5e, 0x200012c0, 0x0, 0x0, 0x7f5bb0787700, 0x7f5bb0787700, 0x0, 0x0, 0x130f8a0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc0005e5c70 sp=0xc0005e5b10 pc=0x9f1a1c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0007b7500, 0x5e, 0x200012c0, 0x0, 0x0, 0x7f5bb0787700, 0x7f5bb0787700, 0x0, 0x7f5bb0787700, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc0005e5cf8 sp=0xc0005e5c70 pc=0x9f2bc6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0007b7500, 0x5e, 0x200012c0, 0x0, 0x0, 0x7f5bb0787700, 0x7f5bb0787700, 0x0, 0x14c8688, 0xc00043a480)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc0005e5d58 sp=0xc0005e5cf8 pc=0x9f27b8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0007b7500, 0x2, 0xc0007b7500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc0005e5e28 sp=0xc0005e5d58 pc=0x9f215c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0007b7500, 0x1489e40, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc0005e5f68 sp=0xc0005e5e28 pc=0x9e6ee7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0007b7500, 0x11)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc0005e5fd0 sp=0xc0005e5f68 pc=0x9e5e22
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0005e5fd8 sp=0xc0005e5fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe