panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x14478e5] goroutine 693121 [running]: panic({0x17b9ca0, 0x26a2bc0}) GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc007438308 sp=0xc007438248 pc=0x437d08 runtime.panicmem(...) GOROOT/src/runtime/panic.go:221 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:735 +0x327 fp=0xc007438358 sp=0xc007438308 pc=0x450187 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc04ee366c0, 0xc007438b98, 0xc048b15c80) pkg/sentry/fsimpl/fuse/connection.go:299 +0xc5 fp=0xc0074383f0 sp=0xc007438358 pc=0x14478e5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc04ee366c0, 0xc010f9ca80, 0xc048b15c80) pkg/sentry/fsimpl/fuse/connection.go:275 +0x18f fp=0xc007438480 sp=0xc0074383f0 pc=0x144764f gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).getAttr(0xc004216400, {0x1c35630, 0xc0126f2a80}, 0x470e97, {0xed99e60, 0xc0}, 0x0, 0x0) pkg/sentry/fsimpl/fuse/fusefs.go:802 +0x2f2 fp=0xc007438818 sp=0xc007438480 pc=0x1454592 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Stat(0xc004216400, {0x1c35630, 0xc0126f2a80}, 0x408d45, {0x7438bb0, 0xc0}) pkg/sentry/fsimpl/fuse/fusefs.go:847 +0xcd fp=0xc007438ad8 sp=0xc007438818 pc=0x1454e4d gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).StatAt(0xc037d623c0, {0x1c35630, 0xc0126f2a80}, 0xb4f33f, {0x3266b0, 0xc0}) pkg/sentry/fsimpl/kernfs/filesystem.go:828 +0x28b fp=0xc007438db8 sp=0xc007438ad8 pc=0xa50cab gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).StatAt(0xc037d623c0, {0x1c35630, 0xc0126f2a80}, 0xc0126f2a80, {0x0, 0x0}) :1 +0xc9 fp=0xc007438fc0 sp=0xc007438db8 pc=0x1463c09 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc002b9ec00, {0x1c35630, 0xc0126f2a80}, 0x0, 0x0, 0xc0074392b8) pkg/sentry/vfs/vfs.go:599 +0x17b fp=0xc0074391f0 sp=0xc007438fc0 pc=0x8e6b5b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fstatat(0xc0126f2a80, 0xffffff9c, 0x26b5530, 0x1, 0x100) pkg/sentry/syscalls/linux/vfs2/stat.go:104 +0x5db fp=0xc0074397e0 sp=0xc0074391f0 pc=0x135c0db gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Lstat(0xc0126f2a80, {{0x20000780}, {0x20002e00}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/stat.go:41 +0x45 fp=0xc007439830 sp=0xc0074397e0 pc=0x135ba45 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0126f2a80, 0x6, {{0x20000780}, {0x20002e00}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:103 +0x4dc fp=0xc007439a80 sp=0xc007439830 pc=0xcb77dc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0126f2a80, 0x46f7f9, {{0x20000780}, {0x20002e00}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:238 +0x6a fp=0xc007439b08 sp=0xc007439a80 pc=0xcb888a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01cef46c0, 0x46fcac, {{0x20000780}, {0x20002e00}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:198 +0x8f fp=0xc007439b80 sp=0xc007439b08 pc=0xcb830f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0126f2a80) pkg/sentry/kernel/task_syscall.go:173 +0x3c5 fp=0xc007439c88 sp=0xc007439b80 pc=0xcb7f45 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0126f2a80, 0xc0126f2a80) pkg/sentry/kernel/task_run.go:254 +0x1698 fp=0xc007439eb8 sp=0xc007439c88 pc=0xca4978 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0126f2a80, 0x791c) pkg/sentry/kernel/task_run.go:95 +0x35b fp=0xc007439fb0 sp=0xc007439eb8 pc=0xca28bb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·230() pkg/sentry/kernel/task_start.go:339 +0x48 fp=0xc007439fe0 sp=0xc007439fb0 pc=0xcb57e8 runtime.goexit() src/runtime/asm_amd64.s:1581 +0x1 fp=0xc007439fe8 sp=0xc007439fe0 pc=0x46e081 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0x1a9