shmctl$IPC_SET(0x0, 0x1, &(0x7f0000001640)={{0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000001a00)=""/159)