panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0xa8 pc=0xf23137] goroutine 289 [running]: panic(0x1155a00, 0x1d20380) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00055eaf0 sp=0xc00055ea28 pc=0x437c65 runtime.panicmem() GOROOT/src/runtime/panic.go:212 +0x5b fp=0xc00055eb10 sp=0xc00055eaf0 pc=0x435cbb runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:734 +0x173 fp=0xc00055eb48 sp=0xc00055eb10 pc=0x44fa93 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).callFuture(0xc00051b5c0, 0xc0003c9500, 0xc00022f440, 0x0, 0x0, 0x0) pkg/sentry/fsimpl/fuse/connection.go:287 +0x97 fp=0xc00055ebc0 sp=0xc00055eb48 pc=0xf23137 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*connection).Call(0xc00051b5c0, 0xc0003c9500, 0xc00022f440, 0x1, 0xc000000003, 0x14b34b0) pkg/sentry/fsimpl/fuse/connection.go:262 +0x65 fp=0xc00055ec00 sp=0xc00055ebc0 pc=0xf22f45 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).getAttr(0xc00043e800, 0x14b7478, 0xc0003c9500, 0xc0002c4000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:741 +0x20d fp=0xc00055eeb8 sp=0xc00055ec00 pc=0xf2b4ad gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Stat(0xc00043e800, 0x14b7478, 0xc0003c9500, 0xc0002c4000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/fuse/fusefs.go:786 +0xb3 fp=0xc00055f0f8 sp=0xc00055eeb8 pc=0xf2bc13 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).StatAt(0xc0002c4000, 0x14b7478, 0xc0003c9500, 0xc00021c000, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fsimpl/kernfs/filesystem.go:828 +0x216 fp=0xc00055f328 sp=0xc00055f0f8 pc=0x85de16 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).StatAt(0xc00048a180, 0x14b7478, 0xc0003c9500, 0xc00015cb40, 0xc00055fa70, 0xc00055f610, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/vfs/vfs.go:599 +0xe7 fp=0xc00055f538 sp=0xc00055f328 pc=0x76c727 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.fstatat(0xc0003c9500, 0xc0ffffff9c, 0x20004780, 0x0, 0x300000000, 0x0, 0x0) pkg/sentry/syscalls/linux/vfs2/stat.go:104 +0x2a9 fp=0xc00055fac8 sp=0xc00055f538 pc=0xe7ada9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Newfstatat(0xc0003c9500, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7effffb18700, 0x0, 0x77336, 0xc000619bf4, 0x40000002, ...) pkg/sentry/syscalls/linux/vfs2/stat.go:50 +0x51 fp=0xc00055fb10 sp=0xc00055fac8 pc=0xe7aab1 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0003c9500, 0x106, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7effffb18700, 0x0, 0x0, 0x130f8a0, ...) pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00055fc70 sp=0xc00055fb10 pc=0x9f1a1c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0003c9500, 0x106, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7effffb18700, 0x0, 0x7effffb18700, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00055fcf8 sp=0xc00055fc70 pc=0x9f2bc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0003c9500, 0x106, 0xffffffffffffff9c, 0x20004780, 0x0, 0x0, 0x7effffb18700, 0x0, 0x14c8688, 0xc0002405a0) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00055fd58 sp=0xc00055fcf8 pc=0x9f27b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0003c9500, 0x2, 0xc0003c9500) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00055fe28 sp=0xc00055fd58 pc=0x9f215c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0003c9500, 0x1489e40, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00055ff68 sp=0xc00055fe28 pc=0x9e6ee7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0003c9500, 0x15) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00055ffd0 sp=0xc00055ff68 pc=0x9e5e22 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00055ffd8 sp=0xc00055ffd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe