panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf23137] goroutine 131 [running]: panic(0x1155a00, 0x1d20380) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000a02af0 sp=0xc000a02a28 pc=0x437c65 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc000a02b10 sp=0xc000a02af0 pc=0x435cbb runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc000a02b48 sp=0xc000a02b10 pc=0x44fa93 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc000131bc0, 0xc000373500, 0xc000294900, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc000a02bc0 sp=0xc000a02b48 pc=0xf23137 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc000131bc0, 0xc000373500, 0xc000294900, 0x1, 0xc000000003, 0x14b34b0) pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc000a02c00 sp=0xc000a02bc0 pc=0xf22f45 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).getAttr(0xc000194800, 0x14b7478, 0xc000373500, 0xc0005ca000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:741 +0x20d fp=0xc000a02eb8 sp=0xc000a02c00 pc=0xf2b4ad gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Stat(0xc000194800, 0x14b7478, 0xc000373500, 0xc0005ca000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:786 +0xb3 fp=0xc000a030f8 sp=0xc000a02eb8 pc=0xf2bc13 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).StatAt(0xc0005ca000, 0x14b7478, 0xc000373500, 0xc0000f1200, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/kernfs/filesystem.go:828 +0x216 fp=0xc000a03328 sp=0xc000a030f8 pc=0x85de16 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc0003b8400, 0x14b7478, 0xc000373500, 0xc000484840, 0xc000a03a70, 0xc000a03610, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/vfs/vfs.go:599 +0xe7 fp=0xc000a03538 sp=0xc000a03328 pc=0x76c727 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fstatat(0xc000373500, 0xc0ffffff9c, 0x20004780, 0x0, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/stat.go:104 +0x2a9 fp=0xc000a03ac8 sp=0xc000a03538 pc=0xe7ada9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Newfstatat(0xc000373500, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7fa6ce461700, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/stat.go:50 +0x51 fp=0xc000a03b10 sp=0xc000a03ac8 pc=0xe7aab1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000373500, 0x106, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7fa6ce461700, 0x0, 0xc000001fa0, 0x130f8a0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc000a03c70 sp=0xc000a03b10 pc=0x9f1a1c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000373500, 0x106, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7fa6ce461700, 0x0, 0x7fa6ce461700, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc000a03cf8 sp=0xc000a03c70 pc=0x9f2bc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000373500, 0x106, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7fa6ce461700, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc000a03d58 sp=0xc000a03cf8 pc=0x9f27b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000373500, 0x2, 0xc000373500) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc000a03e28 sp=0xc000a03d58 pc=0x9f215c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000373500, 0x1489e40, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc000a03f68 sp=0xc000a03e28 pc=0x9e6ee7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000373500, 0x12) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc000a03fd0 sp=0xc000a03f68 pc=0x9e5e22 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000a03fd8 sp=0xc000a03fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe