panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0x103a27a] goroutine 182 [running]: panic(0x1276f00, 0x202acc0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0003dd4b0 sp=0xc0003dd3e8 pc=0x437c65 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc0003dd4d0 sp=0xc0003dd4b0 pc=0x435cbb runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc0003dd508 sp=0xc0003dd4d0 pc=0x44fa93 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00069acc0, 0xc000a25500, 0xc000820280, 0x80000003e, 0x8, 0x1) pkg/sentry/fsimpl/fuse/connection.go:318 +0x3a fp=0xc0003dd568 sp=0xc0003dd508 pc=0x103a27a gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00069acc0, 0xc000a25500, 0xc000820280, 0x1, 0x8, 0x1608a08) pkg/sentry/fsimpl/fuse/connection.go:291 +0xf2 fp=0xc0003dd5d8 sp=0xc0003dd568 pc=0x1039f92 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc000630000, 0x160c7d8, 0xc000a25500, 0xc000944502, 0x5, 0x8008b8000, 0x1608a08, 0xc0007202c0, 0xc000a25500, 0xc00098a840, ...) pkg/sentry/fsimpl/fuse/fusefs.go:790 +0x15f fp=0xc0003dd6f0 sp=0xc0003dd5d8 pc=0x1042f9f gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).NewNode(0xc000630000, 0x160c7d8, 0xc000a25500, 0xc000944502, 0x5, 0xe8000, 0x0, 0x0, 0x0, 0x94dac0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:686 +0x15b fp=0xc0003dd768 sp=0xc0003dd6f0 pc=0x104227b gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).MknodAt(0xc000948000, 0x160c7d8, 0xc000a25500, 0xc00047c900, 0x548000, 0xc000000000, 0x0, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/kernfs/filesystem.go:597 +0x425 fp=0xc0003dd968 sp=0xc0003dd768 pc=0x8b5945 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MknodAt(0xc00023b080, 0x160c7d8, 0xc000a25500, 0xc00098a840, 0xc0003ddab0, 0xc0003dda90, 0x0, 0xc0000bc5a0) pkg/sentry/vfs/vfs.go:426 +0x10c fp=0xc0003dd9e0 sp=0xc0003dd968 pc=0x7a414c gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.mknodat(0xc000a25500, 0xffffff9c, 0x200007c0, 0x8000, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/filesystem.go:169 +0x34e fp=0xc0003ddb78 sp=0xc0003dd9e0 pc=0xf630ce gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Mknodat(0xc000a25500, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/filesystem.go:143 +0x87 fp=0xc0003ddbb8 sp=0xc0003ddb78 pc=0xf62d27 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000a25500, 0x103, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1433f80, ...) pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc0003ddc78 sp=0xc0003ddbb8 pc=0xa87939 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000a25500, 0x103, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0003ddd00 sp=0xc0003ddc78 pc=0xa88c10 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000a25500, 0x103, 0xffffff9c, 0x200007c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0003ddd60 sp=0xc0003ddd00 pc=0xa886f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000a25500, 0x2, 0xc000a25500) pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0003dde30 sp=0xc0003ddd60 pc=0xa87fd8 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000a25500, 0x15deb80, 0x0) pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc0003ddf68 sp=0xc0003dde30 pc=0xa7ae7a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a25500, 0x12) pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc0003ddfd0 sp=0xc0003ddf68 pc=0xa79c39 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0003ddfd8 sp=0xc0003ddfd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:396 +0x116