panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0x103639a]

goroutine 1168932 [running]:
panic(0x1273bc0, 0x2021400)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0145df7e8 sp=0xc0145df720 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0145df808 sp=0xc0145df7e8 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0145df840 sp=0xc0145df808 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc017222960, 0xc01762ea80, 0xc01766c120, 0x1d00000040, 0xe, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:318 +0x3a fp=0xc0145df8a0 sp=0xc0145df840 pc=0x103639a
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc017222960, 0xc01762ea80, 0xc01766c120, 0x1, 0x1d, 0x1603978)
	pkg/sentry/fsimpl/fuse/connection.go:291 +0xf2 fp=0xc0145df910 sp=0xc0145df8a0 pc=0x10360b2
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).CallAsync(...)
	pkg/sentry/fsimpl/fuse/connection.go:237
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*fileDescription).Release(0xc017636b80, 0x1607478, 0xc01762ea80)
	pkg/sentry/fsimpl/fuse/file.go:102 +0x32d fp=0xc0145df988 sp=0xc0145df910 pc=0x103a32d
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:207 +0x2db fp=0xc0145dfa60 sp=0xc0145df988 pc=0x7b27db
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc017636b80, 0xc0145dfae8)
	bazel-out/k8-fastbuild-ST-3ea255117c10/bin/pkg/sentry/vfs/file_description_refs.go:152 +0x82 fp=0xc0145dfad8 sp=0xc0145dfa60 pc=0x78dc02
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc017636b80, 0x1607478, 0xc01762ea80)
	pkg/sentry/vfs/file_description.go:167 +0x73 fp=0xc0145dfb18 sp=0xc0145dfad8 pc=0x786eb3
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Close(0xc01762ea80, 0x4, 0x1, 0x0, 0x0, 0x0, 0x564afa4adbf0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/fd.go:48 +0x1ec fp=0xc0145dfbb8 sp=0xc0145dfb18 pc=0xf5b78c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01762ea80, 0x3, 0x4, 0x1, 0x0, 0x0, 0x0, 0x564afa4adbf0, 0x0, 0x14300e0, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc0145dfc78 sp=0xc0145dfbb8 pc=0xa84579
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01762ea80, 0x3, 0x4, 0x1, 0x0, 0x0, 0x0, 0x564afa4adbf0, 0x0, 0x564afa4adbf0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0145dfd00 sp=0xc0145dfc78 pc=0xa85850
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01762ea80, 0x3, 0x4, 0x1, 0x0, 0x0, 0x0, 0x564afa4adbf0, 0xc017638270, 0x1618688)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0145dfd60 sp=0xc0145dfd00 pc=0xa85334
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01762ea80, 0x2, 0xc01762ea80)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0145dfe30 sp=0xc0145dfd60 pc=0xa84c18
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01762ea80, 0x15d9a80, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc0145dff68 sp=0xc0145dfe30 pc=0xa77b3a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01762ea80, 0xd41e)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc0145dffd0 sp=0xc0145dff68 pc=0xa768f9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0145dffd8 sp=0xc0145dffd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116