panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2a2f7]

goroutine 4452912 [running]:
panic(0x115bb00, 0x1d2d3c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000951058 sp=0xc000950f90 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc000951078 sp=0xc000951058 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0009510b0 sp=0xc000951078 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc01a584d20, 0xc01a1e8a80, 0xc01a59f560, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc000951128 sp=0xc0009510b0 pc=0xf2a2f7
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc01a584d20, 0xc01a1e8a80, 0xc01a59f560, 0x1, 0xc000000001, 0x14bc868)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc000951168 sp=0xc000951128 pc=0xf2a105
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc01a58a000, 0x14c07d8, 0xc01a1e8a80, 0xc01a608e08, 0x5, 0x12fa20000, 0x14bc868, 0xc0193a5c20, 0xc0009512f0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:602 +0x17b fp=0xc000951280 sp=0xc000951168 pc=0xf31a3b
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc01a58a000, 0x14c07d8, 0xc01a1e8a80, 0xc01a608e08, 0x5, 0xea01012200000064, 0x20bad23a8, 0x40309e, 0x6d9088bf60019f)
	pkg/sentry/fsimpl/fuse/fusefs.go:493 +0xa9 fp=0xc0009512f0 sp=0xc000951280 pc=0xf30b09
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc0186f9680, 0x14c07d8, 0xc01a1e8a80, 0xc00019e180, 0xc018fd58c0, 0xc01a608e08, 0x5, 0x0, 0xc000500601, 0xc01a078ff0, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:134 +0xa5 fp=0xc000951368 sp=0xc0009512f0 pc=0x8584e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc0186f9680, 0x14c07d8, 0xc01a1e8a80, 0xc005f7e000, 0xc018fd58c0, 0x1494901, 0x435f7b, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:76 +0x1da fp=0xc000951428 sp=0xc000951368 pc=0x857e5a
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc0186f9680, 0x14c07d8, 0xc01a1e8a80, 0xc005f7e000, 0xc005f7e000, 0xc019d49000, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:166 +0x85 fp=0xc000951480 sp=0xc000951428 pc=0x8587a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0186f9680, 0x14c07d8, 0xc01a1e8a80, 0xc005f7e000, 0x4000010000, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:475 +0x145 fp=0xc0009516d8 sp=0xc000951480 pc=0x85abc5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00019e180, 0x14c07d8, 0xc01a1e8a80, 0xc000199680, 0xc005c829d0, 0xc0009519b8, 0x100, 0xc000500420, 0xc000485200)
	pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc000951918 sp=0xc0009516d8 pc=0x76b3b6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc01a1e8a80, 0xffffff9c, 0x20000000, 0x10000c000111000, 0x42, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc000951ab8 sp=0xc000951918 pc=0xe62f45
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Open(0xc01a1e8a80, 0x20000000, 0x111000, 0x42, 0x0, 0x0, 0x0, 0x9922b, 0xc005c82bf4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:149 +0x50 fp=0xc000951b10 sp=0xc000951ab8 pc=0xe62af0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01a1e8a80, 0x2, 0x20000000, 0x111000, 0x42, 0x0, 0x0, 0x0, 0x0, 0x1317be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000951c70 sp=0xc000951b10 pc=0x9f19dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01a1e8a80, 0x2, 0x20000000, 0x111000, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000951cf8 sp=0xc000951c70 pc=0x9f2b86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01a1e8a80, 0x2, 0x20000000, 0x111000, 0x42, 0x0, 0x0, 0x0, 0x14d19e8, 0xc018d51b00)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000951d58 sp=0xc000951cf8 pc=0x9f2778
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01a1e8a80, 0x2, 0xc01a1e8a80)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000951e28 sp=0xc000951d58 pc=0x9f211c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01a1e8a80, 0x14929c0, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000951f68 sp=0xc000951e28 pc=0x9e6ea7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01a1e8a80, 0x94e8)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000951fd0 sp=0xc000951f68 pc=0x9e5de2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000951fd8 sp=0xc000951fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe