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

goroutine 1173516 [running]:
panic(0x115bb00, 0x1d2d3c0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000685058 sp=0xc000684f90 pc=0x437c65
runtime.panicmem()
	GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc000685078 sp=0xc000685058 pc=0x435cbb
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0006850b0 sp=0xc000685078 pc=0x44fa93
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc0038be600, 0xc00adc2000, 0xc00af2d680, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc000685128 sp=0xc0006850b0 pc=0xf2a2f7
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc0038be600, 0xc00adc2000, 0xc00af2d680, 0x1, 0xc000000001, 0x14bc868)
	pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc000685168 sp=0xc000685128 pc=0xf2a105
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc00ab7c400, 0x14c07d8, 0xc00adc2000, 0xc00ab49a01, 0x4, 0x102340000, 0x14bc868, 0xc00a79eac0, 0xc0006852f0, 0x0, ...)
	pkg/sentry/fsimpl/fuse/fusefs.go:602 +0x17b fp=0xc000685280 sp=0xc000685168 pc=0xf31a3b
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc00ab7c400, 0x14c07d8, 0xc00adc2000, 0xc00ab49a01, 0x4, 0x1012200000064, 0x206150a28, 0x7, 0x6e2e471db4ddf4)
	pkg/sentry/fsimpl/fuse/fusefs.go:493 +0xa9 fp=0xc0006852f0 sp=0xc000685280 pc=0xf30b09
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc005fd0840, 0x14c07d8, 0xc00adc2000, 0xc00016a180, 0xc00506bcb0, 0xc00ab49a01, 0x4, 0x0, 0x203002, 0xc0013cc023, ...)
	pkg/sentry/fsimpl/kernfs/filesystem.go:134 +0xa5 fp=0xc000685368 sp=0xc0006852f0 pc=0x8584e5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc005fd0840, 0x14c07d8, 0xc00adc2000, 0xc009b8d680, 0xc00506bcb0, 0x1, 0x435f7b, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:76 +0x1da fp=0xc000685428 sp=0xc000685368 pc=0x857e5a
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc005fd0840, 0x14c07d8, 0xc00adc2000, 0xc009b8d680, 0x7f3ce158c0d0, 0xffffffffffffffff, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:166 +0x85 fp=0xc000685480 sp=0xc000685428 pc=0x8587a5
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc005fd0840, 0x14c07d8, 0xc00adc2000, 0xc009b8d680, 0x2, 0x0, 0x0, 0x0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:475 +0x145 fp=0xc0006856d8 sp=0xc000685480 pc=0x85abc5
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00016a180, 0x14c07d8, 0xc00adc2000, 0xc000573740, 0xc0046b89d0, 0xc0006859b8, 0x100, 0xc0038be6c0, 0xc00506bcb0)
	pkg/sentry/vfs/vfs.go:437 +0x196 fp=0xc000685918 sp=0xc0006856d8 pc=0x76b3b6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc00adc2000, 0xffffff9c, 0x7f62b21050d0, 0xc000000002, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x2c5 fp=0xc000685ab8 sp=0xc000685918 pc=0xe62f45
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Openat(0xc00adc2000, 0xffffff9c, 0x7f62b21050d0, 0x2, 0x0, 0x0, 0x7f62b2104f50, 0x99ba2, 0xc0046b8bf4, 0x40000002, ...)
	pkg/sentry/syscalls/linux/vfs2/filesystem.go:158 +0x55 fp=0xc000685b10 sp=0xc000685ab8 pc=0xe62b95
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00adc2000, 0x101, 0xffffff9c, 0x7f62b21050d0, 0x2, 0x0, 0x0, 0x7f62b2104f50, 0x0, 0x1317be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000685c70 sp=0xc000685b10 pc=0x9f19dc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00adc2000, 0x101, 0xffffff9c, 0x7f62b21050d0, 0x2, 0x0, 0x0, 0x7f62b2104f50, 0x0, 0x7f62b2104f50)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000685cf8 sp=0xc000685c70 pc=0x9f2b86
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00adc2000, 0x101, 0xffffff9c, 0x7f62b21050d0, 0x2, 0x0, 0x0, 0x7f62b2104f50, 0x14d19e8, 0xc00a0d1440)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000685d58 sp=0xc000685cf8 pc=0x9f2778
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00adc2000, 0x2, 0xc00adc2000)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000685e28 sp=0xc000685d58 pc=0x9f211c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00adc2000, 0x14929c0, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000685f68 sp=0xc000685e28 pc=0x9e6ea7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00adc2000, 0x228)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000685fd0 sp=0xc000685f68 pc=0x9e5de2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000685fd8 sp=0xc000685fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe