panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf2a8f0] goroutine 83823 [running]: panic(0x115cb80, 0x1d2f3c0) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc001eb6ad8 sp=0xc001eb6a10 pc=0x437c65 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc001eb6af8 sp=0xc001eb6ad8 pc=0x435cbb runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc001eb6b30 sp=0xc001eb6af8 pc=0x44fa93 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc0001ffc20, 0xc004446a80, 0xc002c5dec0, 0x300000038, 0x8, 0x1) pkg/sentry/fsimpl/fuse/connection.go:299 +0x30 fp=0xc001eb6b90 sp=0xc001eb6b30 pc=0xf2a8f0 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc0001ffc20, 0xc004446a80, 0xc002c5dec0, 0x1, 0xc000000003, 0x14bda30) pkg/sentry/fsimpl/fuse/connection.go:275 +0xb8 fp=0xc001eb6c00 sp=0xc001eb6b90 pc=0xf2a698 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).getAttr(0xc0075c2000, 0x14c1ad8, 0xc004446a80, 0xc0003e95c0, 0x7ff, 0xc000000000, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:744 +0x20d fp=0xc001eb6eb8 sp=0xc001eb6c00 pc=0xf32ccd gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Stat(0xc0075c2000, 0x14c1ad8, 0xc004446a80, 0xc0003e95c0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:789 +0xb3 fp=0xc001eb70f8 sp=0xc001eb6eb8 pc=0xf33433 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).StatAt(0xc0003e95c0, 0x14c1ad8, 0xc004446a80, 0xc00021ad80, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/kernfs/filesystem.go:828 +0x216 fp=0xc001eb7328 sp=0xc001eb70f8 pc=0x85de16 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc000208180, 0x14c1ad8, 0xc004446a80, 0xc0006feae0, 0xc001eb7a70, 0xc001eb7610, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/vfs/vfs.go:599 +0xe7 fp=0xc001eb7538 sp=0xc001eb7328 pc=0x76c727 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fstatat(0xc004446a80, 0xc0ffffff9c, 0x20000300, 0x20000340, 0x300001000, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/stat.go:104 +0x2a9 fp=0xc001eb7ac8 sp=0xc001eb7538 pc=0xe81b69 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Newfstatat(0xc004446a80, 0xffffffffffffff9c, 0x20000300, 0x20000340, 0x1000, 0x0, 0x0, 0x287b2, 0xc001eb7bf4, 0x40000002, ...) pkg/sentry/syscalls/linux/vfs2/stat.go:50 +0x51 fp=0xc001eb7b10 sp=0xc001eb7ac8 pc=0xe81871 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004446a80, 0x106, 0xffffffffffffff9c, 0x20000300, 0x20000340, 0x1000, 0x0, 0x0, 0x0, 0x1318d60, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc001eb7c70 sp=0xc001eb7b10 pc=0x9f171c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004446a80, 0x106, 0xffffffffffffff9c, 0x20000300, 0x20000340, 0x1000, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc001eb7cf8 sp=0xc001eb7c70 pc=0x9f28c6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004446a80, 0x106, 0xffffffffffffff9c, 0x20000300, 0x20000340, 0x1000, 0x0, 0x0, 0x14d2ce8, 0xc0070bf7a0) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc001eb7d58 sp=0xc001eb7cf8 pc=0x9f24b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004446a80, 0x2, 0xc004446a80) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc001eb7e28 sp=0xc001eb7d58 pc=0x9f1e5c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004446a80, 0x1493ca0, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc001eb7f68 sp=0xc001eb7e28 pc=0x9e6b87 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004446a80, 0xd21) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc001eb7fd0 sp=0xc001eb7f68 pc=0x9e5ac2 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001eb7fd8 sp=0xc001eb7fd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:339 +0xfe