panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0x103687a]

goroutine 943954 [running]:
panic(0x1273c40, 0x2022520)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0015ad9b8 sp=0xc0015ad8f0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0015ad9d8 sp=0xc0015ad9b8 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0015ada10 sp=0xc0015ad9d8 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000371740, 0xc007107500, 0xc00ca9e360, 0x1d00000040, 0xc, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:318 +0x3a fp=0xc0015ada70 sp=0xc0015ada10 pc=0x103687a
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000371740, 0xc007107500, 0xc00ca9e360, 0x1, 0x1d, 0x1603d18)
	pkg/sentry/fsimpl/fuse/connection.go:291 +0xf2 fp=0xc0015adae0 sp=0xc0015ada70 pc=0x1036592
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(0xc00719db80, 0x1607818, 0xc007107500)
	pkg/sentry/fsimpl/fuse/file.go:102 +0x32d fp=0xc0015adb58 sp=0xc0015adae0 pc=0x103a80d
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:207 +0x2db fp=0xc0015adc30 sp=0xc0015adb58 pc=0x7b27db
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc00719db80, 0xc0015adcb8)
	bazel-out/k8-fastbuild-ST-3ea255117c10/bin/pkg/sentry/vfs/file_description_refs.go:152 +0x82 fp=0xc0015adca8 sp=0xc0015adc30 pc=0x78dc02
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc00719db80, 0x1607818, 0xc007107500)
	pkg/sentry/vfs/file_description.go:167 +0x73 fp=0xc0015adce8 sp=0xc0015adca8 pc=0x786eb3
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).dropVFS2(0xc0155b5880, 0x1607818, 0xc007107500, 0xc00719db80)
	pkg/sentry/kernel/fd_table.go:196 +0x88 fp=0xc0015add50 sp=0xc0015adce8 pc=0xa37dc8
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc0155b5880, 0x1607818, 0xc007107500, 0x1490158)
	pkg/sentry/kernel/fd_table.go:845 +0x225 fp=0xc0015ade08 sp=0xc0015add50 pc=0xa3ab45
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef.func1()
	pkg/sentry/kernel/fd_table.go:214 +0x52 fp=0xc0015ade38 sp=0xc0015ade08 pc=0xaa4052
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc0155b5880, 0xc0015adec0)
	bazel-out/k8-fastbuild-ST-3ea255117c10/bin/pkg/sentry/kernel/fd_table_refs.go:152 +0x82 fp=0xc0015adeb0 sp=0xc0015ade38 pc=0xa3b242
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(0xc0155b5880, 0x1607818, 0xc007107500)
	pkg/sentry/kernel/fd_table.go:212 +0x73 fp=0xc0015adef0 sp=0xc0015adeb0 pc=0xa380b3
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0x0, 0xc007107500, 0x15d9e40, 0x0)
	pkg/sentry/kernel/task_exit.go:279 +0x217 fp=0xc0015adf68 sp=0xc0015adef0 pc=0xa6b8d7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc007107500, 0x9947)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc0015adfd0 sp=0xc0015adf68 pc=0xa76919
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0015adfd8 sp=0xc0015adfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:396 +0x116