panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x158c0af] goroutine 238 [running]: panic(0x194a3a0, 0x26ddbc0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00049ebf0 sp=0xc00049eb28 pc=0x43a6c5 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00049ec10 sp=0xc00049ebf0 pc=0x43871b runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00049ec48 sp=0xc00049ec10 pc=0x453db3 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000606360, 0xc00035f500, 0xc00055c100, 0x0, 0x0, 0xc00049ef48) pkg/sentry/fsimpl/fuse/connection.go:299 +0xcf fp=0xc00049ecd8 sp=0xc00049ec48 pc=0x158c0af gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000606360, 0xc00035f500, 0xc00055c100, 0x1, 0xc00000001b, 0x1dd1d50) pkg/sentry/fsimpl/fuse/connection.go:275 +0x165 fp=0xc00049ed70 sp=0xc00049ecd8 pc=0x158bcc5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc00048c800, 0x1dd5b38, 0xc00035f500, 0xc0002b2000, 0xc0005a0090, 0x40, 0x0, 0xc00049ef20, 0x44cb6a) pkg/sentry/fsimpl/fuse/fusefs.go:462 +0xaf0 fp=0xc00049eec8 sp=0xc00049ed70 pc=0x1596bf0 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0004ce3c0, 0x1dd5b38, 0xc00035f500, 0xc0002b2000, 0x40, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/kernfs/filesystem.go:523 +0x17da fp=0xc00049f1a8 sp=0xc00049eec8 pc=0xb0cf5a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).OpenAt(0xc0004ce3c0, 0x1dd5b38, 0xc00035f500, 0xc0002b2000, 0xa040, 0x1, 0x1da9620, 0x3172558) :1 +0x91 fp=0xc00049f210 sp=0xc00049f1a8 pc=0x15abb71 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc0002f6900, 0x1dd5b38, 0xc00035f500, 0xc000536a80, 0xc00049f600, 0xc00049f528, 0x100, 0xc0001ca240, 0xc0002d4000) pkg/sentry/vfs/vfs.go:437 +0x302 fp=0xc00049f490 sp=0xc00049f210 pc=0x987362 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc00035f500, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x31e fp=0xc00049f6b0 sp=0xc00049f490 pc=0x145fa7e gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Openat(0xc00035f500, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7f20d5b80700, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:158 +0x6f fp=0xc00049f728 sp=0xc00049f6b0 pc=0x145f5ef gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00035f500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7f20d5b80700, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x195 fp=0xc00049f9b8 sp=0xc00049f728 pc=0xd92fd5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00035f500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7f20d5b80700, 0x0, 0xc00035fddf, 0xc00035f500) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc00049fa90 sp=0xc00049f9b8 pc=0xd949f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00035f500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7f20d5b80700, 0x0, 0x1ffffffff, 0xc000000000) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc00049fb38 sp=0xc00049fa90 pc=0xd942ef gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00035f500, 0x2, 0xc00035f500) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc00049fca8 sp=0xc00049fb38 pc=0xd93a74 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00035f500, 0x1da7600, 0x0) pkg/sentry/kernel/task_run.go:254 +0x1287 fp=0xc00049fed8 sp=0xc00049fca8 pc=0xd7fbe7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00035f500, 0x10) pkg/sentry/kernel/task_run.go:95 +0x353 fp=0xc00049ffd0 sp=0xc00049fed8 pc=0xd7e193 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00049ffd8 sp=0xc00049ffd0 pc=0x477541 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0x1a5