panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0x103a27a]

goroutine 510812 [running]:
panic(0x1276f00, 0x202acc0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00051f9b8 sp=0xc00051f8f0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00051f9d8 sp=0xc00051f9b8 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00051fa10 sp=0xc00051f9d8 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc08f8ce1e0, 0xc00f201500, 0xc00ee7ae80, 0x1d00000040, 0xc, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:318 +0x3a fp=0xc00051fa70 sp=0xc00051fa10 pc=0x103a27a
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc08f8ce1e0, 0xc00f201500, 0xc00ee7ae80, 0x1, 0x1d, 0x1608ba8)
	pkg/sentry/fsimpl/fuse/connection.go:291 +0xf2 fp=0xc00051fae0 sp=0xc00051fa70 pc=0x1039f92
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(0xc006ab83f0, 0x160c7d8, 0xc00f201500)
	pkg/sentry/fsimpl/fuse/file.go:103 +0x32d fp=0xc00051fb58 sp=0xc00051fae0 pc=0x103dfad
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:207 +0x2db fp=0xc00051fc30 sp=0xc00051fb58 pc=0x7b59db
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc006ab83f0, 0xc00051fcb8)
	bazel-out/k8-fastbuild-ST-4c64f0b3d5c7/bin/pkg/sentry/vfs/file_description_refs.go:152 +0x82 fp=0xc00051fca8 sp=0xc00051fc30 pc=0x790d42
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc006ab83f0, 0x160c7d8, 0xc00f201500)
	pkg/sentry/vfs/file_description.go:167 +0x73 fp=0xc00051fce8 sp=0xc00051fca8 pc=0x789ff3
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).dropVFS2(0xc018bb0b00, 0x160c7d8, 0xc00f201500, 0xc006ab83f0)
	pkg/sentry/kernel/fd_table.go:196 +0x88 fp=0xc00051fd50 sp=0xc00051fce8 pc=0xa3b0e8
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc018bb0b00, 0x160c7d8, 0xc00f201500, 0x1493ef8)
	pkg/sentry/kernel/fd_table.go:845 +0x225 fp=0xc00051fe08 sp=0xc00051fd50 pc=0xa3de65
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef.func1()
	pkg/sentry/kernel/fd_table.go:214 +0x52 fp=0xc00051fe38 sp=0xc00051fe08 pc=0xaa7372
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc018bb0b00, 0xc00051fec0)
	bazel-out/k8-fastbuild-ST-4c64f0b3d5c7/bin/pkg/sentry/kernel/fd_table_refs.go:152 +0x82 fp=0xc00051feb0 sp=0xc00051fe38 pc=0xa3e562
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(0xc018bb0b00, 0x160c7d8, 0xc00f201500)
	pkg/sentry/kernel/fd_table.go:212 +0x73 fp=0xc00051fef0 sp=0xc00051feb0 pc=0xa3b3d3
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0x0, 0xc00f201500, 0x15debc0, 0x0)
	pkg/sentry/kernel/task_exit.go:279 +0x217 fp=0xc00051ff68 sp=0xc00051fef0 pc=0xa6ebf7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00f201500, 0x4aa3)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc00051ffd0 sp=0xc00051ff68 pc=0xa79c39
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00051ffd8 sp=0xc00051ffd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:396 +0x116