panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1585161] goroutine 586279 [running]: panic(0x1943060, 0x26d1bc0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0030e61d8 sp=0xc0030e6110 pc=0x43a6c5 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0030e61f8 sp=0xc0030e61d8 pc=0x43871b runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0030e6230 sp=0xc0030e61f8 pc=0x453db3 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00090f7a0, 0xc0030dd500, 0xc09ebf0060, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/fuse/connection.go:287 +0x181 fp=0xc0030e6300 sp=0xc0030e6230 pc=0x1585161 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00090f7a0, 0xc0030dd500, 0xc09ebf0060, 0x1, 0xc000000003, 0x1dc91f0) pkg/sentry/fsimpl/fuse/connection.go:262 +0xba fp=0xc0030e6378 sp=0xc0030e6300 pc=0x1584d7a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).getAttr(0xc0021b2400, 0x1dcd118, 0xc0030dd500, 0xc09fa66840, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:741 +0x377 fp=0xc0030e6790 sp=0xc0030e6378 pc=0x1592a77 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Stat(0xc0021b2400, 0x1dcd118, 0xc0030dd500, 0xc09fa66840, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:786 +0xd2 fp=0xc0030e6a40 sp=0xc0030e6790 pc=0x1593472 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).StatAt(0xc09fa66840, 0x1dcd118, 0xc0030dd500, 0xc003a02d80, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/kernfs/filesystem.go:828 +0x252 fp=0xc0030e6cf0 sp=0xc0030e6a40 pc=0xb096f2 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).StatAt(0xc09fa66840, 0x1dcd118, 0xc0030dd500, 0xc003a02d80, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) :1 +0xc5 fp=0xc0030e6ef8 sp=0xc0030e6cf0 pc=0x15a47e5 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc0002f0900, 0x1dcd118, 0xc0030dd500, 0xc0005fc3c0, 0xc0038a5678, 0xc0030e71f8, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/vfs/vfs.go:599 +0x1a2 fp=0xc0030e7120 sp=0xc0030e6ef8 pc=0x983002 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fstatat(0xc0030dd500, 0xffffff9c, 0x200027c0, 0x20002800, 0x100, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/stat.go:104 +0x353 fp=0xc0030e76d0 sp=0xc0030e7120 pc=0x147fe13 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Lstat(0xc0030dd500, 0x200027c0, 0x20002800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/stat.go:41 +0x65 fp=0xc0030e7728 sp=0xc0030e76d0 pc=0x147f965 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0030dd500, 0x6, 0x200027c0, 0x20002800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x195 fp=0xc0030e79b8 sp=0xc0030e7728 pc=0xd8cc75 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0030dd500, 0x6, 0x200027c0, 0x20002800, 0x0, 0x0, 0x0, 0x0, 0xc0030ddddf, 0xc0030dd500) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc0030e7a90 sp=0xc0030e79b8 pc=0xd8e694 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0030dd500, 0x6, 0x200027c0, 0x20002800, 0x0, 0x0, 0x0, 0x0, 0x1ffffffff, 0xc000000000) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc0030e7b38 sp=0xc0030e7a90 pc=0xd8df8f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0030dd500, 0x2, 0xc0030dd500) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc0030e7ca8 sp=0xc0030e7b38 pc=0xd8d714 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0030dd500, 0x1d9ee40, 0x0) pkg/sentry/kernel/task_run.go:254 +0x1287 fp=0xc0030e7ed8 sp=0xc0030e7ca8 pc=0xd79947 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0030dd500, 0x4b6a) pkg/sentry/kernel/task_run.go:95 +0x353 fp=0xc0030e7fd0 sp=0xc0030e7ed8 pc=0xd77ef3 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0030e7fd8 sp=0xc0030e7fd0 pc=0x477541 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0x1a5