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

goroutine 2513927 [running]:
panic(0x115bb00, 0x1d2d3c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000aa1058 sp=0xc000aa0f90 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc000aa1078 sp=0xc000aa1058 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc000aa10b0 sp=0xc000aa1078 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc013873d40, 0xc01a079500, 0xc01528f680, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc000aa1128 sp=0xc000aa10b0 pc=0xf2a2f7
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc013873d40, 0xc01a079500, 0xc01528f680, 0x1, 0xc000000001, 0x14bc868)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc000aa1168 sp=0xc000aa1128 pc=0xf2a105
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc0016e5000, 0x14c07d8, 0xc01a079500, 0xc01c5b2308, 0x5, 0x199920000, 0x14bc868, 0xc00067b550, 0xc000aa12f0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:602 +0x17b fp=0xc000aa1280 sp=0xc000aa1168 pc=0xf31a3b
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc0016e5000, 0x14c07d8, 0xc01a079500, 0xc01c5b2308, 0x5, 0x101c0254c3e00, 0x200008002, 0x40309e, 0x6d91a01b1e9ad6)
	pkg/sentry/fsimpl/fuse/fusefs.go:493 +0xa9 fp=0xc000aa12f0 sp=0xc000aa1280 pc=0xf30b09
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc00025cf00, 0x14c07d8, 0xc01a079500, 0xc000488180, 0xc000bbf440, 0xc01c5b2308, 0x5, 0x0, 0xc00016e601, 0xc0369a29b0, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:134 +0xa5 fp=0xc000aa1368 sp=0xc000aa12f0 pc=0x8584e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc00025cf00, 0x14c07d8, 0xc01a079500, 0xc011a24000, 0xc000bbf440, 0x1494901, 0x435f7b, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:76 +0x1da fp=0xc000aa1428 sp=0xc000aa1368 pc=0x857e5a
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00025cf00, 0x14c07d8, 0xc01a079500, 0xc011a24000, 0xc011a24000, 0xc001b64c00, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:166 +0x85 fp=0xc000aa1480 sp=0xc000aa1428 pc=0x8587a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc00025cf00, 0x14c07d8, 0xc01a079500, 0xc011a24000, 0x2000000800, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:475 +0x145 fp=0xc000aa16d8 sp=0xc000aa1480 pc=0x85abc5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000488180, 0x14c07d8, 0xc01a079500, 0xc000dca120, 0xc000aa19d0, 0xc000aa19b8, 0x100, 0xc00016e420, 0xc00040f200)
	pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc000aa1918 sp=0xc000aa16d8 pc=0x76b3b6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc01a079500, 0xffffff9c, 0x200000c0, 0xc000000800, 0x20, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc000aa1ab8 sp=0xc000aa1918 pc=0xe62f45
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Open(0xc01a079500, 0x200000c0, 0x800, 0x20, 0x0, 0x0, 0x0, 0xa6d0d, 0xc000aa1bf4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:149 +0x50 fp=0xc000aa1b10 sp=0xc000aa1ab8 pc=0xe62af0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01a079500, 0x2, 0x200000c0, 0x800, 0x20, 0x0, 0x0, 0x0, 0x0, 0x1317be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000aa1c70 sp=0xc000aa1b10 pc=0x9f19dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01a079500, 0x2, 0x200000c0, 0x800, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000aa1cf8 sp=0xc000aa1c70 pc=0x9f2b86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01a079500, 0x2, 0x200000c0, 0x800, 0x20, 0x0, 0x0, 0x0, 0x14d19e8, 0xc00102b7a0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000aa1d58 sp=0xc000aa1cf8 pc=0x9f2778
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01a079500, 0x2, 0xc01a079500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000aa1e28 sp=0xc000aa1d58 pc=0x9f211c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01a079500, 0x14929c0, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000aa1f68 sp=0xc000aa1e28 pc=0x9e6ea7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc01a079500, 0xcd94)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000aa1fd0 sp=0xc000aa1f68 pc=0x9e5de2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000aa1fd8 sp=0xc000aa1fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe