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

goroutine 424108 [running]:
panic(0x1273bc0, 0x2021400)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0071139b8 sp=0xc0071138f0 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0071139d8 sp=0xc0071139b8 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc007113a10 sp=0xc0071139d8 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc013e90ae0, 0xc007a9a000, 0xc014230e40, 0x1d00000040, 0xe, 0x1)
	pkg/sentry/fsimpl/fuse/connection.go:318 +0x3a fp=0xc007113a70 sp=0xc007113a10 pc=0x103639a
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc013e90ae0, 0xc007a9a000, 0xc014230e40, 0x1, 0x1d, 0x1603978)
	pkg/sentry/fsimpl/fuse/connection.go:291 +0xf2 fp=0xc007113ae0 sp=0xc007113a70 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(0xc011d41900, 0x1607478, 0xc007a9a000)
	pkg/sentry/fsimpl/fuse/file.go:102 +0x32d fp=0xc007113b58 sp=0xc007113ae0 pc=0x103a32d
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:207 +0x2db fp=0xc007113c30 sp=0xc007113b58 pc=0x7b27db
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc011d41900, 0xc007113cb8)
	bazel-out/k8-fastbuild-ST-3ea255117c10/bin/pkg/sentry/vfs/file_description_refs.go:152 +0x82 fp=0xc007113ca8 sp=0xc007113c30 pc=0x78dc02
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc011d41900, 0x1607478, 0xc007a9a000)
	pkg/sentry/vfs/file_description.go:167 +0x73 fp=0xc007113ce8 sp=0xc007113ca8 pc=0x786eb3
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).dropVFS2(0xc0116fa040, 0x1607478, 0xc007a9a000, 0xc011d41900)
	pkg/sentry/kernel/fd_table.go:196 +0x88 fp=0xc007113d50 sp=0xc007113ce8 pc=0xa37dc8
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc0116fa040, 0x1607478, 0xc007a9a000, 0x148ff00)
	pkg/sentry/kernel/fd_table.go:845 +0x225 fp=0xc007113e08 sp=0xc007113d50 pc=0xa3ab45
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef.func1()
	pkg/sentry/kernel/fd_table.go:214 +0x52 fp=0xc007113e38 sp=0xc007113e08 pc=0xaa3c12
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0xc0116fa040, 0xc007113ec0)
	bazel-out/k8-fastbuild-ST-3ea255117c10/bin/pkg/sentry/kernel/fd_table_refs.go:152 +0x82 fp=0xc007113eb0 sp=0xc007113e38 pc=0xa3b242
gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(0xc0116fa040, 0x1607478, 0xc007a9a000)
	pkg/sentry/kernel/fd_table.go:212 +0x73 fp=0xc007113ef0 sp=0xc007113eb0 pc=0xa380b3
gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0x0, 0xc007a9a000, 0x15d9ac0, 0x0)
	pkg/sentry/kernel/task_exit.go:279 +0x217 fp=0xc007113f68 sp=0xc007113ef0 pc=0xa6b8d7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc007a9a000, 0x3cfa)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc007113fd0 sp=0xc007113f68 pc=0xa768f9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc007113fd8 sp=0xc007113fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116