panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x158c0af] goroutine 118 [running]: panic(0x194a3a0, 0x26ddbc0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000900bf0 sp=0xc000900b28 pc=0x43a6c5 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc000900c10 sp=0xc000900bf0 pc=0x43871b runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc000900c48 sp=0xc000900c10 pc=0x453db3 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc0001de660, 0xc000889500, 0xc0002ac2c0, 0x0, 0x0, 0xc000900f48) pkg/sentry/fsimpl/fuse/connection.go:299 +0xcf fp=0xc000900cd8 sp=0xc000900c48 pc=0x158c0af gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc0001de660, 0xc000889500, 0xc0002ac2c0, 0x1, 0xc00000001b, 0x1dd1d50) pkg/sentry/fsimpl/fuse/connection.go:275 +0x165 fp=0xc000900d70 sp=0xc000900cd8 pc=0x158bcc5 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Open(0xc0001d2800, 0x1dd5b38, 0xc000889500, 0xc000247680, 0xc0002a8090, 0x40, 0x0, 0xc000900f20, 0x44cb6a) pkg/sentry/fsimpl/fuse/fusefs.go:462 +0xaf0 fp=0xc000900ec8 sp=0xc000900d70 pc=0x1596bf0 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0002a2000, 0x1dd5b38, 0xc000889500, 0xc000247680, 0x40, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/kernfs/filesystem.go:523 +0x17da fp=0xc0009011a8 sp=0xc000900ec8 pc=0xb0cf5a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).OpenAt(0xc0002a2000, 0x1dd5b38, 0xc000889500, 0xc000247680, 0xa040, 0x1, 0x1da9620, 0x3172558) :1 +0x91 fp=0xc000901210 sp=0xc0009011a8 pc=0x15abb71 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc000364900, 0x1dd5b38, 0xc000889500, 0xc00052c480, 0xc000901600, 0xc000901528, 0x100, 0xc00038a720, 0xc0004dd200) pkg/sentry/vfs/vfs.go:437 +0x302 fp=0xc000901490 sp=0xc000901210 pc=0x987362 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.openat(0xc000889500, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:179 +0x31e fp=0xc0009016b0 sp=0xc000901490 pc=0x145fa7e gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Openat(0xc000889500, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fbaca983700, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:158 +0x6f fp=0xc000901728 sp=0xc0009016b0 pc=0x145f5ef gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000889500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fbaca983700, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x195 fp=0xc0009019b8 sp=0xc000901728 pc=0xd92fd5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000889500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fbaca983700, 0x0, 0xc000889ddf, 0xc000889500) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc000901a90 sp=0xc0009019b8 pc=0xd949f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000889500, 0x101, 0xffffff9c, 0x20001fc0, 0x2040, 0x0, 0x7fbaca983700, 0x0, 0x1ffffffff, 0xc000000000) pkg/sentry/kernel/task_syscall.go:198 +0x10f fp=0xc000901b38 sp=0xc000901a90 pc=0xd942ef gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000889500, 0x2, 0xc000889500) pkg/sentry/kernel/task_syscall.go:173 +0x214 fp=0xc000901ca8 sp=0xc000901b38 pc=0xd93a74 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000889500, 0x1da7600, 0x0) pkg/sentry/kernel/task_run.go:254 +0x1287 fp=0xc000901ed8 sp=0xc000901ca8 pc=0xd7fbe7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000889500, 0x11) pkg/sentry/kernel/task_run.go:95 +0x353 fp=0xc000901fd0 sp=0xc000901ed8 pc=0xd7e193 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000901fd8 sp=0xc000901fd0 pc=0x477541 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0x1a5