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

goroutine 824613 [running]:
panic(0x1273bc0, 0x2021400)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00077b9b8 sp=0xc00077b8f0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00077b9d8 sp=0xc00077b9b8 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00077ba10 sp=0xc00077b9d8 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc012949da0, 0xc008548000, 0xc0144ea240, 0x1d00000040, 0xc, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:318 +0x3a fp=0xc00077ba70 sp=0xc00077ba10 pc=0x103639a
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc012949da0, 0xc008548000, 0xc0144ea240, 0x1, 0x1d, 0x1603978)
	pkg/sentry/fsimpl/fuse/connection.go:291 +0xf2 fp=0xc00077bae0 sp=0xc00077ba70 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(0xc019adf580, 0x1607478, 0xc008548000)
	pkg/sentry/fsimpl/fuse/file.go:102 +0x32d fp=0xc00077bb58 sp=0xc00077bae0 pc=0x103a32d
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:207 +0x2db fp=0xc00077bc30 sp=0xc00077bb58 pc=0x7b27db
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc019adf580, 0xc00077bcb8)
	bazel-out/k8-fastbuild-ST-4c64f0b3d5c7/bin/pkg/sentry/vfs/file_description_refs.go:152 +0x82 fp=0xc00077bca8 sp=0xc00077bc30 pc=0x78dc02
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc019adf580, 0x1607478, 0xc008548000)
	pkg/sentry/vfs/file_description.go:167 +0x73 fp=0xc00077bce8 sp=0xc00077bca8 pc=0x786eb3
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).dropVFS2(0xc006fd1dc0, 0x1607478, 0xc008548000, 0xc019adf580)
	pkg/sentry/kernel/fd_table.go:196 +0x88 fp=0xc00077bd50 sp=0xc00077bce8 pc=0xa37dc8
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc006fd1dc0, 0x1607478, 0xc008548000, 0x148ff00)
	pkg/sentry/kernel/fd_table.go:845 +0x225 fp=0xc00077be08 sp=0xc00077bd50 pc=0xa3ab45
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef.func1()
	pkg/sentry/kernel/fd_table.go:214 +0x52 fp=0xc00077be38 sp=0xc00077be08 pc=0xaa3c12
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc006fd1dc0, 0xc00077bec0)
	bazel-out/k8-fastbuild-ST-4c64f0b3d5c7/bin/pkg/sentry/kernel/fd_table_refs.go:152 +0x82 fp=0xc00077beb0 sp=0xc00077be38 pc=0xa3b242
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(0xc006fd1dc0, 0x1607478, 0xc008548000)
	pkg/sentry/kernel/fd_table.go:212 +0x73 fp=0xc00077bef0 sp=0xc00077beb0 pc=0xa380b3
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0x0, 0xc008548000, 0x15d9ac0, 0x0)
	pkg/sentry/kernel/task_exit.go:279 +0x217 fp=0xc00077bf68 sp=0xc00077bef0 pc=0xa6b8d7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008548000, 0x4650)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc00077bfd0 sp=0xc00077bf68 pc=0xa768f9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00077bfd8 sp=0xc00077bfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116